CT660/CT680 Truck Circuit Diagrams
SAFETY.CAT.COM
UENR1839July 2011
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TABLE OF CONTENTS
TABLE OF CONTENTS
SAFETY INFORMATION.. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1
CT660/CT680 CIRCUIT DIAGRAMS.. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3
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SAFETY INFORMATION
SAFETY INFORMATION
IMPORTANT – Read the following before starting the service procedure.
The information contained in this International Service Manual Section was current at the time of printingand is subject to change without notice or liability.
You must follow your company safety procedures when you service or repair equipment. Be sure to understandall of the procedures and instructions before you begin work on the unit.
International uses the following types of notations to give warning of possible safety problems and to giveinformation that will prevent damage to the equipment being serviced or repaired.
WARNING
A warning indicates procedures that must be followed exactly. Personal injury orpossible death can occur if the procedure is not followed.
CAUTION
A caution indicates procedures that must be followed exactly. If the procedure is notfollowed, damage to equipment or components can occur.
NOTE – A note indicates an operation, procedure or instruction that is important for correct service.
Some procedures require the use of special tools for safe and correct service. Failure to use these specialtools when required can cause injury to service personnel or damage to vehicle components.
This service manual section is intended for use by professional technicians, NOT a “do-it-yourselfer.” It iswritten to inform these technicians of conditions that may occur on some vehicles, or to provide informationthat could assist in the proper service of a vehicle. Properly trained technicians have the equipment, tools,safety instructions, and know-how to do a job properly and safely. If a condition is described, DO NOT assumethat the service section applies to your vehicle. See your International Truck Dealer for information on whetherthis service section applies to your vehicle.
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TABLE OF CONTENTS
CT660/CT680 CIRCUIT DIAGRAMS
Table of Contents
TABLE OF CONTENTS (CHAPTER 1). . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9TABLE OF CONTENTS, P. 1. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9TABLE OF CONTENTS, P. 2. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10TABLE OF CONTENTS, P. 3. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11
INSTRUCTIONS AND CHARTS (CHAPTER 2). . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12ABBREVIATIONS, P. 1. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12ACRONYMS, P. 2. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13CIRCUIT DIAGRAM INSTRUCTIONS, P. 3. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 14CIRCUIT NUMBER IDENTIFICATION AND COLOR, P. 4. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 15CIRCUIT NUMBER IDENTIFICATION AND COLOR, P. 5. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 16CIRCUIT NUMBER IDENTIFICATION AND COLOR, P. 6. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 17LAMP BULB CHART, P. 7. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 18RELAY FUNCTION AND WIRING GUIDE, P. 8. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 19SCHEMATIC SYMBOL CHART, P. 9. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 20SCHEMATIC SYMBOL CHART, P. 10. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 21SCHEMATIC SYMBOL CHART, P. 11. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 22SCHEMATIC SYMBOL CHART, P. 12. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 23SCHEMATIC SYMBOL CHART, P. 13. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 24
12 VOLT POWER DISTRIBUTION (CHAPTER 3). . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 25BATTERY FEED, P. 1. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 25BATTERY FEED, P. 2. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 26BATTERY FEED, P. 3. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 27BATTERY FEED, P. 4. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 28BATTERY FEED, P. 5. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 29ACCESSORY FEED, P. 6. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 30IGNITION FEED, P. 7. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 31IGNITION FEED, P. 8. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 32IGNITION FEED, P. 9. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 33IGNITION FEED, P. 10. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 34IGNITION FEED, P. 11. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 35J1939 SPLICE PACK, P. 12. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 36J1939 SPLICE PACK DATA LINK, P. 13. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 37CAB J1939 DATA LINK, P. 14. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 38CAB J1939 DATA LINK, P. 15. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 39CAB J1939 DATA LINK, P. 16. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 40DIAGNOSTIC DATA LINK 1386, P. 17. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 41GROUND IP, P. 18. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 42GROUND IP, P. 19. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 43GROUND IP, P. 20. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 44GROUND IP, P. 21. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 45GROUND IP, P. 22. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 46GROUND IP, P. 23. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 47GROUND IP, P. 24. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 48GROUND IP, P. 25. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 49GROUND IP, P. 26. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 50GROUND IP, P. 27. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 51GROUND ENGINE, P. 28. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 52
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GROUND CHASSIS, P. 29. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 53GROUND CHASSIS, P. 30. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 54GROUND CHASSIS, P. 31. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 55GROUND CHASSIS, P. 32. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 56GROUND CHASSIS, P. 33. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 57GROUND TRAILER SOCKET, P. 34. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 58FIVE VOLT SOURCE SPLICE PACK, P. 35. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 59ZERO VOLT SOURCE SPLICE PACK, P. 36. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 60ISOLATED GROUND SPLICE PACK, P. 37. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 61PANEL LIGHT SPLICE ADAPTER 1, P. 38. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 62PANEL LIGHT SPLICE ADAPTER 2, P. 39. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 63PANEL LIGHT SPLICE ADAPTER 3, P. 40. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 64
CAB ACCESSORIES (CHAPTER 4). . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 65CIGAR LIGHTER, P. 1. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 65ELECTRIC WINDOW – RIGHT AND LEFT, P. 2. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 66HORN, P. 3. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 67MIRROR LIGHTS AND HEATED MIRRORS, P. 4. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 68LEFT AND RIGHT MOTORIZED MIRRORS, P. 5. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 69RADIO CAB SPEAKERS, P. 6. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 70ELECTRIC LOCK – RIGHT AND LEFT, P. 7. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 71HEATED SEAT – DRIVER, P. 8. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 72HEATED SEAT – PASSENGER, P. 9. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 73POWER SOURCE (CB), P. 10. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 74
CHARGING AND CRANKING (CHAPTER 5). . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 75STARTER INTERLOCK, P. 1. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 75STARTER INTERLOCK, P. 2. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 76STARTER SWITCH GROUND, P. 3. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 77
FAN WIRING (CHAPTER 6). . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 78FAN WIRING, P. 1. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 78FAN WIRING, P. 2. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 79
ENGINE SYSTEM (CHAPTER 7). . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 80ELECTRONIC ENGINE CONTROLS, P. 1. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 80ELECTRONIC ENGINE CONTROLS, P. 2. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 81ELECTRONIC ENGINE CONTROLS, P. 3. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 82ELECTRONIC ENGINE CONTROLS, P. 4. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 83ELECTRONIC ENGINE CONTROLS, P. 5. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 84ELECTRONIC ENGINE CONTROLS, P. 6. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 85ELECTRONIC ENGINE CONTROLS, P. 7. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 86ELECTRONIC ENGINE CONTROLS, P. 8. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 87CRUISE CONTROL, P. 9. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 88AFTERTREATMENT CONTROL, P. 10. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 89AFTERTREATMENT CONTROL, P. 11. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 90
GAUGES AND WARNING LIGHTS (CHAPTER 8). . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 91GAUGES, P. 1. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 91FUEL SENDER, P. 2. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 92AUTO XMSN TEMP SENDER, P. 3. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 93
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LIGHTING SYSTEM (CHAPTER 9). . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 94TAIL LIGHT, STOP LIGHT, P. 1. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 94TAIL LIGHT, STOP LIGHT, P. 2. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 95DOME LIGHT SWITCH, P. 3. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 96DOME LIGHT, P. 4. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 97MAP LIGHT, P. 5. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 98DOOR COURTESY LIGHT, P. 6. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 99FOG LIGHT, P. 7. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 100HEAD LIGHT BUMPER, P. 8. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 101PANEL LIGHTS, P. 9. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 102TURN SIGNAL SWITCH, P. 10. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 103LIGHTS – TURN LEFT, RIGHT W/DRL, P. 11. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 104STOP, TAIL, TURN AND HAZARD SIGNAL W/FLASHER, P. 12. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 105SPLICE PACK – LEFT, RIGHT TURN, STOP LIGHT, P. 13. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 106TAIL/CLEARANCE SPLICE PACK, P. 14. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 107BODY: TURN LEFT, RIGHT, MARKER STOP, P. 15. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 108BODY: BACK UP AND TAIL LIGHT, P. 16. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 109SUNSHADE CLEARANCE LIGHT, P. 17. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 110TRAILER SOCKET: TURN LEFT, RIGHT, MARKER LIGHT, P. 18. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 111WORK LIGHT, P. 19. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 112BEACON LIGHT, P. 20. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 113PANEL LIGHT AND MARKER INTERRUPT SWITCH, P. 21. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 114HAZARD SWITCH, P. 22. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 115HEAD LIGHT SWITCH, P. 23. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 116
CHASSIS ACCESSORIES (CHAPTER 10). . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 117AIR DRYER AND HEATED DRAIN VALVE, P. 1. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 117ABS – BENDIX AIR, P. 2. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 118ABS – BENDIX AIR, P. 3. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 119ABS – BENDIX AIR, P. 4. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 120ABS – BENDIX AIR, P. 5. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 121ABS ROLL OVER STABILITY, P. 6. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 122ABS ROLL OVER STABILITY, P. 7. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 123BODY BUILDER CONNECTIONS, P. 8. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 124TRAILER SOCKET, P. 9. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 125TRAILER CONNECTION, P. 10. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 126DIFFERENTIAL WARNING LIGHTS, P. 11. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 127DIFFERENTIAL WARNING LIGHTS, P. 12. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 128WARNING PUMP, P. 13. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 129FUEL HEATER, P. 14. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 130AIR SWITCHES, P. 15. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 131
TRANSMISSION CONTROL MODULE (CHAPTER 11). . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 132ALLISON TRANSMISSION, P. 1. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 132ALLISON TRANSMISSION, P. 2. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 133ALLISON TRANSMISSION, P. 3. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 134ALLISON TRANSMISSION, P. 4. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 135ALLISON XMSN W/O TRLR SKT, P. 5. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 136EATON ULTRASHIFT GEN III TRANSMISSION, P. 6. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 137EATON ULTRASHIFT GEN III TRANSMISSION, P. 7. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 138EATON ULTRASHIFT GEN III TRANSMISSION, P. 8. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 139CAT TRANSMISSION, P. 9. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 140CAT TRANSMISSION, P. 10. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 141
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CAT TRANSMISSION, P. 11. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 142CAT TRANSMISSION, P. 12. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 143CAT TRANSMISSION, P. 13. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 144
HVAC (CHAPTER 12). . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 145AIR CONDITIONER – CAB, P. 1. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 145HEATER – CAB, P. 2. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 146LOWERED HEATER – CAB, P. 3. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 147
CONNECTOR BODY COMPOSITES (CHAPTER 13). . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 148CONNECTOR COMPOSITES, P. 1. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 148CONNECTOR COMPOSITES, P. 2. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 149CONNECTOR COMPOSITES, P. 3. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 150CONNECTOR COMPOSITES (4M), (5F), (9M), P. 4. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 151CONNECTOR COMPOSITES (2O), (23XX), (40M), (71), P. 5. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 152CONNECTOR COMPOSITES (72), (73), (76M), P. 6. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 153CONNECTOR COMPOSITES (100F), P. 7. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 154CONNECTOR COMPOSITES (101), P.8. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 155CONNECTOR COMPOSITES (101A), (106F), (141F), P. 9. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 156CONNECTOR COMPOSITES (161M), (162F), P. 10. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 157CONNECTOR COMPOSITES (190), P. 11. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 158CONNECTOR COMPOSITES (201M), (203), (227), (228), P. 12. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 159CONNECTOR COMPOSITES (236), (236F), (254M), (267M), P. 13. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 160CONNECTOR COMPOSITES (289F), (290F), (291F), (292F), P. 14. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 161CONNECTOR COMPOSITES (294A), (294F), (303F), (303M), P. 15. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 162CONNECTOR COMPOSITES (311), (312), (340), P. 16. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 163CONNECTOR COMPOSITES (344), (345), (369), (370), P. 17. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 164CONNECTOR COMPOSITES (371), (372M), (393), P. 18. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 165CONNECTOR COMPOSITES (400), (401), (403), P. 19. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 166CONNECTOR COMPOSITES (418), (421M), (422M), P. 20. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 167CONNECTOR COMPOSITES (425M), (426), (427), P. 21. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 168CONNECTOR COMPOSITES (428), (428F), P. 22. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 169CONNECTOR COMPOSITES (429), (430), P. 23. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 170CONNECTOR COMPOSITES (430), (433M), P. 24. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 171CONNECTOR COMPOSITES (434M), (435M), (436M), P. 25. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 172CONNECTOR COMPOSITES (438M), (440M), (441M), P. 26. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 173CONNECTOR COMPOSITES (442M), (443), (443M), P. 27. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 174CONNECTOR COMPOSITES (444M), (448M), (449M), P. 28. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 175CONNECTOR COMPOSITES (450M), (451M), P. 29. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 176CONNECTOR COMPOSITES (452M), (453M), P. 30. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 177CONNECTOR COMPOSITES (454M), (455M), P. 31. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 178CONNECTOR COMPOSITES (456M), (457M), P. 32. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 179CONNECTOR COMPOSITES (458M), (465M), P. 33. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 180CONNECTOR COMPOSITES (471), P. 34. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 181CONNECTOR COMPOSITES (480M), (481M), (482M), P. 35. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 182CONNECTOR COMPOSITES (483M), (503M), P. 36. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 183CONNECTOR COMPOSITES (504M), (506M), P. 37. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 184CONNECTOR COMPOSITES (509M), (511M), (513M), P. 38. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 185CONNECTOR COMPOSITES (514M), (515M), P. 39. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 186CONNECTOR COMPOSITES (520), (521), (522), P. 40. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 187CONNECTOR COMPOSITES (523), (524), P. 41. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 188CONNECTOR COMPOSITES (528), (529), (530), P. 42. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 189CONNECTOR COMPOSITES (531), (540), (541), P. 43. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 190
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CONNECTOR COMPOSITES (563M), (564M), (565M), P. 44. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 191CONNECTOR COMPOSITES (566), (567M), (568), (569M), P. 45. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 192CONNECTOR COMPOSITES (604), (640), (659), P. 46. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 193CONNECTOR COMPOSITES (679F), (742F), (828), P. 47. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 194CONNECTOR COMPOSITES (828), (851M), (873F), P. 48. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 195CONNECTOR COMPOSITES (887), (950F), (958F), P. 49. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 196CONNECTOR COMPOSITES (1001-M1), P. 50. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 197CONNECTOR COMPOSITES (1001-M2), (1001-M3), P. 51. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 198CONNECTOR COMPOSITES (1001-M2), (1001-M3), P. 52. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 199CONNECTOR COMPOSITES (1002-M1), P. 53. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 200CONNECTOR COMPOSITES (1002-M2), (1002-M3), P. 54. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 201CONNECTOR COMPOSITES (1002-M2), (1002-M3), P. 55. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 202CONNECTOR COMPOSITES (1003-M1), P. 56. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 203CONNECTOR COMPOSITES (1003-M2), (1003-M3), P. 57. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 204CONNECTOR COMPOSITES (1003-M2), (1003-M3), P. 58. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 205CONNECTOR COMPOSITES (1004-M1), P. 59. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 206CONNECTOR COMPOSITES (1004-M2), (1004-M3), P. 60. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 207CONNECTOR COMPOSITES (1004-M2), (1004-M3), P. 61. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 208CONNECTOR COMPOSITES (1011), (1015), (1020), P. 62. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 209CONNECTOR COMPOSITES (1021), (1025), P. 63. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 210CONNECTOR COMPOSITES (1026), (1033), (1033M), P. 64. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 211CONNECTOR COMPOSITES (1034M), (1034F), (1039), P. 65. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 212CONNECTOR COMPOSITES (1040), (1042), (1043), P. 66. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 213CONNECTOR COMPOSITES (1043), (1044), P. 67. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 214CONNECTOR COMPOSITES (1045), (1046), (1047), P. 68. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 215CONNECTOR COMPOSITES (1048), (1050M), P. 69. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 216CONNECTOR COMPOSITES (1051F), (1054M), (1056M), P. 70. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 217CONNECTOR COMPOSITES (1057), (1058M), (1059M), P. 71. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 218CONNECTOR COMPOSITES (1060M), (1076), (1090), P. 72. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 219CONNECTOR COMPOSITES (1095F), (1097F), (1099), P. 73. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 220CONNECTOR COMPOSITES (1108), (1109M), P. 74. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 221CONNECTOR COMPOSITES (1129M), (1130M), (1131M), P. 75. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 222CONNECTOR COMPOSITES (1132M), (1133M), (1134M), P. 76. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 223CONNECTOR COMPOSITES (1141), (1142), (1190), P. 77. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 224CONNECTOR COMPOSITES (1192), (1194), P. 78. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 225CONNECTOR COMPOSITES (1240), (1264), P. 79. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 226CONNECTOR COMPOSITES (1266), (1267), P. 80. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 227CONNECTOR COMPOSITES (1268), P. 81. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 228CONNECTOR COMPOSITES (1284), (1331), (1332), P. 82. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 229CONNECTOR COMPOSITES (1348), (1349), P. 83. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 230CONNECTOR COMPOSITES (1350), (1360), P. 84. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 231CONNECTOR COMPOSITES (1361), (1365), (1366), P. 85. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 232CONNECTOR COMPOSITES (1368F), (1369), (1386), P. 86. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 233CONNECTOR COMPOSITES (1402), (1403), (1404M), P. 87. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 234CONNECTOR COMPOSITES (1406), (1407), (1408M), P. 88. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 235CONNECTOR COMPOSITES (1409M), (1450), (1451), (1452M), (1461M), P. 89. . . . . . . . . . . . . . . . . . . . . . . 236CONNECTOR COMPOSITES (1701), P. 90. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 237CONNECTOR COMPOSITES (1701F), P. 91. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 238CONNECTOR COMPOSITES (1805), (1811), (1812), (1813), P. 92. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 239CONNECTOR COMPOSITES (1814), (1815), (1874B), (2300), P. 93. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 240CONNECTOR COMPOSITES (4327), (4327L), (4327R), P. 94. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 241CONNECTOR COMPOSITES (4328), (4450BM), (4450M), P. 95. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 242CONNECTOR COMPOSITES (4460BM), (4460M), (4950), P. 96. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 243
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TABLE OF CONTENTS
CONNECTOR COMPOSITES (6018), P. 97. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 244CONNECTOR COMPOSITES (6019), P. 98. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 245CONNECTOR COMPOSITES (6033), (6200), P. 99. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 246CONNECTOR COMPOSITES (6260VH), (6260VL), (6260VM), (6260VN), P. 100. . . . . . . . . . . . . . . . . . . . . . 247CONNECTOR COMPOSITES (6420), (6703), (6704B), P. 101. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 248CONNECTOR COMPOSITES (6706), (6707), (6720), P. 102. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 249CONNECTOR COMPOSITES (6720), (6720A), (6720B), P. 103. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 250CONNECTOR COMPOSITES (6730), (7105), P. 104. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 251CONNECTOR COMPOSITES (7110), (7500W), (7600), P. 105. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 252CONNECTOR COMPOSITES (7905), (8000), P. 106. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 253CONNECTOR COMPOSITES (8165), (8200), (8410), P. 107. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 254CONNECTOR COMPOSITES (8802), (8805), (8806), P. 108. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 255CONNECTOR COMPOSITES (8807), (8809), (9001), P. 109. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 256CONNECTOR COMPOSITES (9001A), (9002), (9003), (9003B), P. 110. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 257CONNECTOR COMPOSITES (9100), (9101), (9109A), (9254), P. 111. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 258CONNECTOR COMPOSITES (9255), (9256), (9260), (9261), P. 112. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 259CONNECTOR COMPOSITES (9260), (9260A), (9261), P. 113. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 260CONNECTOR COMPOSITES (9261A), (9303A), P. 114. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 261CONNECTOR COMPOSITES (9501), (9502), (9503), (9504), P. 115. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 262CONNECTOR COMPOSITES (9510A), (9510B), (9512C), (9514F), P. 116. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 263CONNECTOR COMPOSITES (9718A), (9719), (9720), P. 117. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 264CONNECTOR COMPOSITES (9761F), (9763), P. 118. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 265CONNECTOR COMPOSITES (9764), (9765), (9779F), P. 119. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 266CONNECTOR COMPOSITES (9779FB), (9780M), (9780MB), P. 120. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 267CONNECTOR COMPOSITES (9811), (9812), (9814), P. 121. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 268CONNECTOR COMPOSITES (9815), (9900A), (9924), P. 122. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 269
8 UENR1839© July 2011 Caterpillar. All rights reserved.
CT660/CT680 CIRCUIT DIAGRAMS
TABLE OF CONTENTS (CHAPTER 1)
TABLE OF CONTENTS, P. 1
DATECHK
ELECTRICAL CIRCUIT DIAGRAM
NAME
CATERPILLAR, INC
DRAWNREV REFERENCECHANGE
THIS PRINT IS PROVIDED ON A RESTRICTED BASIS AND IS NOT TOBE USED IN ANY WAY DETRIMENTAL TO THE INTEREST OF CATERPILLAR, INC.
RELEASE NO. SHEETPART NO.DATE
TABLE OF CONTENTS (CONT)
CHAPTER 1
CIRCUIT DIAGRAM, C-660, C68023074097
06MAY1177636F AE08067052 002- - INITIAL RELEASE. A 77636F
ELECTRICAL CIRCUIT DIAGRAM FOR CT660/CT680
SUBJECT SHEETCHAPTER 7 (AE08067058) - ENGINE SYSTEM ELECTRONIC ENGINE CONTROLS 1- 9 AFTERTREATEMENT CONTROL 10-11
CHAPTER 8 (AE08067059) - GAUGES AND WARNING LIGHTS GAUGES 1 FULE SENDER 2 TRANSMISSION OIL TEMPERATURE GAUGE, AXLE FORWARD-REAR AND REAR-REAR TEMPERATURE GAUGE 3
CHAPTER 9 (AE08067060) - LIGHTING SYSTEM TAIL LIGHT, STOP LIGHT 1-2 DOME LIGHT 3-4 MAP LIGHT 5 DOOR COURTESY LIGHT 6 FOG LIGHT 7 HEAD LIGHT BUMPER 8 PANEL LIGHTS 9 TURN SIGNAL SWITCH 10 TURN LEFT, RIGHT W/DRL 11 STOP, TAIL, TURN AND HAZARD SIGNAL W/FLASHER 12 SPLICE PACK LEFT-,RIGHT TURN, STOP LIGHT 13 TAIL / CLEARANCE SPLICE PACK 14 BODY TURN LEFT ,RIGHT,MARKER,STOP LIGHT 15-16 SUNSHADE CLEARANCE LIGHT 17 TRAILER SOCKET:TURN LEFT, RIGHT,MARKER LIGHT 18 WORK LIGHT 19 BEACON LIGHT 20 PANEL LIGHT & MARKER INTERRUPT SWITCH 21 HAZARD SWITCH 22 HEAD LIGHT SWITCH 23
CHAPTER 10 (AE08067061) - CHASSIS ACCESSORIES AIR DRYER & HEATED DRAIN VALVE 1 ABS - BENDIX AIR 2 - 5 ABS ROLL OVER STABILITY 6 - 7
BODY BUILDER CONNECTIONS 8 TRAILER SOCKET 9 - 10
DIFFERENTIAL WARMING LIGHTS 11 - 12 WASHER PUMP 13 FUEL HEATER 14 AIR SWITCHES 15
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9
CT660/CT680 CIRCUIT DIAGRAMS
TABLE OF CONTENTS, P. 2
DATECHK
ELECTRICAL CIRCUIT DIAGRAM
NAME
CATERPILLAR, INC
DRAWNREV REFERENCECHANGE
THIS PRINT IS PROVIDED ON A RESTRICTED BASIS AND IS NOT TOBE USED IN ANY WAY DETRIMENTAL TO THE INTEREST OF CATERPILLAR, INC.
RELEASE NO. SHEETPART NO.DATE
TABLE OF CONTENTS (CONT)
CHAPTER 1
CIRCUIT DIAGRAM, C-660, C68023074097
06MAY1177636F AE08067052 002- - INITIAL RELEASE. A 77636F
ELECTRICAL CIRCUIT DIAGRAM FOR CT660/CT680
SUBJECT SHEETCHAPTER 7 (AE08067058) - ENGINE SYSTEM ELECTRONIC ENGINE CONTROLS 1- 9 AFTERTREATEMENT CONTROL 10-11
CHAPTER 8 (AE08067059) - GAUGES AND WARNING LIGHTS GAUGES 1 FULE SENDER 2 TRANSMISSION OIL TEMPERATURE GAUGE, AXLE FORWARD-REAR AND REAR-REAR TEMPERATURE GAUGE 3
CHAPTER 9 (AE08067060) - LIGHTING SYSTEM TAIL LIGHT, STOP LIGHT 1-2 DOME LIGHT 3-4 MAP LIGHT 5 DOOR COURTESY LIGHT 6 FOG LIGHT 7 HEAD LIGHT BUMPER 8 PANEL LIGHTS 9 TURN SIGNAL SWITCH 10 TURN LEFT, RIGHT W/DRL 11 STOP, TAIL, TURN AND HAZARD SIGNAL W/FLASHER 12 SPLICE PACK LEFT-,RIGHT TURN, STOP LIGHT 13 TAIL / CLEARANCE SPLICE PACK 14 BODY TURN LEFT ,RIGHT,MARKER,STOP LIGHT 15-16 SUNSHADE CLEARANCE LIGHT 17 TRAILER SOCKET:TURN LEFT, RIGHT,MARKER LIGHT 18 WORK LIGHT 19 BEACON LIGHT 20 PANEL LIGHT & MARKER INTERRUPT SWITCH 21 HAZARD SWITCH 22 HEAD LIGHT SWITCH 23
CHAPTER 10 (AE08067061) - CHASSIS ACCESSORIES AIR DRYER & HEATED DRAIN VALVE 1 ABS - BENDIX AIR 2 - 5 ABS ROLL OVER STABILITY 6 - 7
BODY BUILDER CONNECTIONS 8 TRAILER SOCKET 9 - 10
DIFFERENTIAL WARMING LIGHTS 11 - 12 WASHER PUMP 13 FUEL HEATER 14 AIR SWITCHES 15
10 UENR1839© July 2011 Caterpillar. All rights reserved.
CT660/CT680 CIRCUIT DIAGRAMS
TABLE OF CONTENTS, P. 3
DATECHK
ELECTRICAL CIRCUIT DIAGRAM
NAME
CATERPILLAR, INC
DRAWNREV REFERENCECHANGE
THIS PRINT IS PROVIDED ON A RESTRICTED BASIS AND IS NOT TOBE USED IN ANY WAY DETRIMENTAL TO THE INTEREST OF CATERPILLAR INC.
RELEASE NO. SHEETPART NO.DATE
TABLE OF CONTENTS (CONT)
CHAPTER 1
CIRCUIT DIAGRAM, C-660, C68023074097
06MAY1177636F AE08067052 003- - INITIAL RELEASE. A 77636F
ELECTRICAL CIRCUIT DIAGRAM FOR T660/CT680
SUBJECT SHEETCHAPTER 11 (AE08067062) - TRANSMISSION CONTROL MODULE ALLISON TRANSMISSION 1 - 4 ALLISON TRANSMISSION W/O TRLR CKT 5 EATON ULTRASHIFT GEN III TRANSMISSION 6 - 8 CAT TRANSMISSION 9 - 13
CHAPTER 12 (AE08067063) - HVAC AIR CONDITIONER - CAB 1 HEATER - CAB 2 LOWERED HEATER - CAB 3
CHAPTER 13 (AE08067064) - CONNECTOR BODY COMPOSITES - MATING VIEW SHOWN 1 - 122
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11
CT660/CT680 CIRCUIT DIAGRAMS
INSTRUCTIONS AND CHARTS (CHAPTER 2)
ABBREVIATIONS, P. 1
DATECHK
ELECTRICAL CIRCUIT DIAGRAM
NAME
CATERPILLAR, INC
DRAWNREV REFERENCECHANGE
THIS PRINT IS PROVIDED ON A RESTRICTED BASIS AND IS NOT TOBE USED IN ANY WAY DETRIMENTAL TO THE INTEREST OF CATERPILLAR, INC.
RELEASE NO. SHEETPART NO.DATE
ABBREVIATIONS
CHAPTER 2
CIRCUIT DIAGRAM, C-660, C68023074097
19MAY1177636F AE08067053 001- - INITIAL RELEASE. A 77636F
ABBREVIATION DESCRIPTION ABBREVIATION DESCRIPTION ABBREVIATION DESCRIPTIONACCESS ACCESSORY CUR CURRENT PRESS PRESSUREAC AIR CONDITIONING DPNL DASHPANEL RAD RADIOAIR CLNR AIR CLEANER DFTR DEFLECTOR RR REARALT ALTERNATOR DFR DEFROSTER RLY RELAYAC ALTERNATING CURRENT DEG DEGREE RES RESISTORAFTR AFTERTREATMENT DIAG DIAGRAM R RIGHTAMM AMMETER DSL DIESEL RTR ROTORAMP AMPERE DIFF DIFFERENTIAL SNSR SENSORAMP HR AMPERE HOUR DIMR DIMMER SHLD SHIELDAMPL AMPLIFIER ELEC ELECTRICAL SHFT SHIFTERARM ARMATURE ELEX ELECTRONICS SLPR SLEEPERARSR ARRESTER ENG ENGINE SLV SLEEVEASSY ASSEMBLY EXH EXHAUST SPKR SPEAKERAUX AUXILIARY FL FLUID SPR SPRINGB/U BACK-UP FWD FORWARD STD STANDARDBTRY BATTERY FR FRONT STRG STEERINGBM BENCHMARKING FREQ FREQUENCY STLITE SATELLITEBLK BLOCK GA GAUGE SUNSH SUNSHADEBOOS BOOSTER GEN GENERATOR SW SWITCHBOT BOTTOM GND GROUND SYS SYSTEMBK BRAKE HARN HARNESS TACH TACHOMETERBRKR BREAKER HDLP HEADLAMP TEMP TEMPERATUREBRTHR BREATHER HTD HEATED TERM TERMINALBRI BRIGHT HT TR HEAT TREAT THROT THROTTLEBUZ BUZZER HTR HEATER THRU THROUGHCA CABLE HP HORSEPOWER TRLR TRAILERCD CANDELA HYD HYDRAULIC XDCR TRANSDUCERCP CANDLEPOWER ID IDENTIFICATION XFER TRANSFERCAP CAPACITOR IGN IGNITION XFMR TRANSFORMERCAT CATERPILLAR ILLUM ILLUMINATION XSTR TRANSISTORCHAS CHASSIS IND INDICATOR XMSN TRANSMISSIONCH CHOKE INST INSTRUMENT XMTR TRANSMITTERCIRC CIRCUIT INT INTERMITTENT TRK TRUCKCLK CLOCK L LEFT UPR UPPERCW CLOCKWISE LT LIGHT VLV VALVECLSTR CLUSTER LTR LIGHTER VERT VERTICALCL CLUTCH LWR LOWER VM VOLTMETERCOL COLUMN MAG MAGNET VOL VOLUMECOMM COMMUTATOR MOD MODULATOR WSHR WASHERCMPNT COMPONENT MDL MODULE WHL WHEELCPRSR COMPRESSOR MOT MOTOR WDO WINDOWCONN CONNECT MTD MOUNTED WSHLD WINDSHIELDCONT CONTINUED NEG NEGATIVE WPR WIPERCSL CONSOLE N/ NOT WITH W/ WITHCONT CONTACT NO. NUMBER W/O WITHOUTCONT CONTROL PASS PASSENGERCONV CONVERTER POSN POSITIONCLR COOLER POS POSITIVECTSY COURTESY POT POTENTIOMETERCRUS CRUISE PWR POWER
12 UENR1839© July 2011 Caterpillar. All rights reserved.
CT660/CT680 CIRCUIT DIAGRAMS
ACRONYMS, P. 2
DATECHK
ELECTRICAL CIRCUIT DIAGRAM
NAME
CATERPILLAR, INC
DRAWNREV REFERENCECHANGE
THIS PRINT IS PROVIDED ON A RESTRICTED BASIS AND IS NOT TOBE USED IN ANY WAY DETRIMENTAL TO THE INTEREST OF CATERPILLAR
RELEASE NO. SHEETPART NO.DATE
ACRONYMS
CHAPTER 2
CIRCUIT DIAGRAM, C-660, C68023074097
19MAY1177636F AE08067053 002- - INITIAL RELEASE. A 77636F
DESCRIPTION ACRONYMANTILOCK BRAKING SYSTEM ABSANTENNA COMMUNICATION UNIT ACUALTERNATING CURRENT ACAXLE TO BACK OF CAB ACAXLE TO FRAME AFACCELERATOR PEDAL MODULE APMACCELERATOR POSITION SENSOR APSAUXILIARY POWER UNIT APUAUTOMATIC TRACTION CONTROL ATCAUDIO VIDEO INTERFACE AVIBRAKE HORSEPOWER BHPBACK OF CAB BOCCITIZEN BAND CBCOLD CRANKING AMPERES CCACLEAN POWER ELECTRICAL CONNECTOR CECCAB OVER ENGINE COEDIRECT CURRENT DCDRIVER CONTROL MODULE DCMDIGITAL DATA LINK DDLDIESEL OXIDATION CATALYST INLETTEMPERATURE DOCT
DIESEL PARTICULATE FILTER DPFDIESEL TURBOCHARGED DTDAY TIME RUNNING LIGHTS DTRLELECTRONIC CONTROL MODULE ECMELECTRONIC CONTROL UNIT ECUEXHAUST GAS RECIRCULATION EGREXHAUST GAS TEMPERATURE EGTELECTRO MAGNETIC INTERFACE EMIEND OF FRAME EOFELECTRIC TRAILER BRAKE ETBFRONT AXLE FAFRONT END FEFRONT OF DASH FODFULL POWER BRAKE FPBGLOBAL POSITIONING SYSTEM GPSHYDRAULIC CONTROL UNIT HCUHEAVY DUTY HDHEAVY DUTY DIESEL HDDHIGH PERFORMANCE TRUCK HPTHEATING, VENTILATION, ANDAIR CONDITIONING HVAC
DESCRIPTION ACRONYMINJECTOR DRIVE MODULE IDMINPUT/OUTPUT I / OINTEGRATED MOBILECOMMUNICATIONS TERMINAL IMCT
INSTRUMENT PANEL I/PINDEPENDENT POWER TAKE-OFF IPTOLIGHT COMMERCIAL TRANSMISSION LCTMEDIUM DUTY MDMALFUNCTION INDICATION LAMP MILMULTIPLEX SWITCH MODULE MSMPYROMETER AMMETER MODULE PAMPROGRAMMABLE LOGIC CONTROLLER PLCPOWER TAKE-OFF PTOPULSE WIDTH MODULATION PWMREAR AXLE RARADIO FREQUENCY RFROLL STABILITY PROGRAMM RSPSEVERE SERVICE SSTRANSMISSION CONTROL MODULE TCMTERRESTRIAL COMMUNICATION UNIT TCUTERRESTRIAL MOBILECOMMUNICATIONS TERMINAL TMCT
THERMAL OVERCRANK PROTECTION TOCPTHROTTLE POSITION SENSOR TPSVEHICLE INTERFACE MODULE VIMZERO VOLT REFERENCE ZVR
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13
CT660/CT680 CIRCUIT DIAGRAMS
CIRCUIT DIAGRAM INSTRUCTIONS, P. 3
DATECHK
ELECTRICAL CIRCUIT DIAGRAM
NAME
CATERPILLAR, INC
DRAWNREV REFERENCECHANGE
THIS PRINT IS PROVIDED ON A RESTRICTED BASIS AND IS NOT TOBE USED IN ANY WAY DETRIMENTAL TO THE INTEREST OF caterpillar, INC.
RELEASE NO. SHEETPART NO.DATE
CIRCUIT DIAGRAM INSTRUCTIONS
CHAPTER 2
CIRCUIT DIAGRAM, C-660, C68023074097
19MAY1177636F AE08067053 003- - INITIAL RELEASE. A 77636F
A
A - SWITCH AND RELAY POSITIONS AS SHOWN ON CIRCUIT DIAGRAMS INDICATE NORMAL POSITION WITH IGNITION OFF UNLESS OTHERWISE NOTED.
SUFFIX BEGINNING WITH G INDICATESA GROUND CIRCUIT
B
F - CIRCUIT "11" DENOTES ANY COMMON GROUND (MORE THAN ONE CIRCUIT).ANY INDIVIDUAL GROUND CIRCUIT IS IDENTIFIED WITH THAT PARTICULAR CIRCUIT NUMBER.(E.G. CIRCUIT 32 CRUISE CONTROL IS IDENTIFIED AS PER EXAMPLE)
NOTE: FOR CIRCUIT DESCRIPTION OTHER THAN GROUNDS NEITHER THE LETTER "G" NOR THE COLOR WHITE SHALL BE USED
AND/OR
A
11-G11-GA11-GB
B - MULTIPLE CONNECTIONS ARE DISPLAYED ON SCHEMATIC AS SHOWN WITH R/D NUMBER & CAVITY NUMBER. REFER TO CONNECTOR COMPOSITE FOR MORE INFORMATION
A128
INDIVIDUAL GROUNDCIRCUIT NUMBER
SINGLE IN-LINE CONNECTORS DISPLAYED AS SHOWN BELOW WITHOUT R/D NUMBER
RELAY - SUPPRESSEDSWITCH,MECHANICAL
12-A
E - SWITCHES, RELAYS AND COMPONENTS INDICATE EXTERNAL WIRE CONNECTIONS AND / OR INTERNAL CONNECTIONS OR CONTACTS.
D - MULTIPLE CIRCUIT NUMBERS ON A LINE INDICATE ONE CIRCUIT DISTRIBUTING CURRENT TO TWO CIRCUITS.
R32-GR32-GAR32-GB
C - PHANTOM LINES INDICATE PRINTED CIRCUITS OR BUSSED CIRCUITS. THESE CIRCUITS EXIST IN THE INSTRUMENT CLUSTER AND FUSE / CIRCUIT BREAKER CONNECTORS.
20A
LOCATION
LOCATION / CIRCUIT NUMBERWIRE GAUGE / WIRE COLOR
COMMON GROUNDCIRCUIT NUMBER
F1
B
SOLENOID
D B AC
SPLICE
SUFFIX BEGINNING WITH G INDICATESA GROUND CIRCUIT
KEY SWITCH(1101M)
A C
IGN
B
ACC
D
S
BATT
INTERNALCONNECTION
OFF
VOLTMETERPRINTED CIRCUIT IN INSTRUMENTCLUSTER
+
-LOCATION INFUSE / CIRCUITBREAKERCONNECTION
FUSE RATING
A12 A12A EXTERNAL WIRE CONNECTIONS
20AF18
BA
F19
WIRE CONNECTION
20A
85
30
87
86
87A
16RD
16WH
PIGTAIL
A B
20AF2
A B
BODY CONTROLLER(1602)
BUSSED CONTACT
CAVITY NUMBERR/D NUMBERCAVITY NUMBER
12
R/D NUMBER
14 UENR1839© July 2011 Caterpillar. All rights reserved.
CT660/CT680 CIRCUIT DIAGRAMS
CIRCUIT NUMBER IDENTIFICATION AND COLOR, P. 4
DATECHK
ELECTRICAL CIRCUIT DIAGRAM
NAME
CATERPILLAR INC
DRAWNREV REFERENCECHANGE
THIS PRINT IS PROVIDED ON A RESTRICTED BASIS AND IS NOT TOBE USED IN ANY WAY DETRIMENTAL TO THE INTEREST OF CATERPILLAR, INC.
RELEASE NO. SHEETPART NO.DATE
CHAPTER 2CIRCUIT NUMBER IDENTIFICATION AND COLOR
CIRCUIT DIAGRAM, C-660, C680 -23074097
19MAY1177636F AE08067053 004- - INITIAL RELEASE. A 77636F
CIRCUITNUMBER COLOR DESCRIPTION
1 LTBL ALTERNATOR - FIELD2 RD ALTERNATOR - CHARGE
3DKBL SERIAL / DATA COMMUNICATION J1587 / J1708 (+)
GY SERIAL / DATA COMMUNICATION J1587 / J1708 (-)
4DKBL SERIAL / DATA COMMUNICATION J1922 (+)
GY SERIAL / DATA COMMUNICATION J1922 (-)
5YL SERIAL / DATA COMMUNICATION J1939/11 / J1939/15 (+)GN SERIAL / DATA COMMUNICATION J1939/11 / J1939/15 (-)
6 GY LOW VOLTAGE ELECTRONIC FEED (LESS THAN 9 VOLTS)7 RD ALTERNATOR - RESISTANCE89 GY LOW VOLTAGE ELECTRONIC GROUND
10 WH CHASSIS / ENGINE GROUND11 WH CAB / SLEEPER GROUND12 LTBL ACCESSORY FEED
13PK IGNITION FEEDBK IGNITION FEED (BODY BUILDER CONNECTOR)
14 RD BATTERY FEED15 RD KEY SWITCH FEED1617 PK STARTER CONTROL18 PK GLOW PLUG / PREHEATER19 GY ENGINE SHUTDOWN20 LTGN REMOTE POWER MODULE21 TN COLD START CONTROLS (ETHER)22 TN TIRE PRESSURE MONITORING / CONTROL23 TN ENGINE FAN / SHUTTERS24 GY ENGINE EXHAUST BRAKE25 TN PYROMETER26 TN AMMETER27 TN VOLTMETER28 TN INSTRUMENTS AND GAUGES29 TN ENGINE WATER TEMPERATURE30 TN ENGINE OIL TEMPERATURE31 TN TRANSMISSION OIL TEMPERATURE32 TN AXLE OIL TEMPERATURE33 TN ENGINE OIL LEVEL34 TN COOLANT LEVEL35 TN ENGINE OIL PRESSURE36 TN FUEL LEVEL37 TN FUEL PUMP38 GY LIFT AXLE39 GY AIR DRYER HEATER40 GY LOW AIR PRESSURE WARNING
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15
CT660/CT680 CIRCUIT DIAGRAMS
CIRCUIT NUMBER IDENTIFICATION AND COLOR, P. 5
DATECHK
ELECTRICAL CIRCUIT DIAGRAM
NAME
CATERPILLAR, INC
DRAWNREV REFERENCECHANGE
THIS PRINT IS PROVIDED ON A RESTRICTED BASIS AND IS NOT TOBE USED IN ANY WAY DETRIMENTAL TO THE INTEREST OF CATERPILLAR, INC.
RELEASE NO. SHEETPART NO.DATE
CHAPTER 2CIRCUIT NUMBER IDENTIFICATION AND COLOR (CONT)
CIRCUIT DIAGRAM, C-660, C68023074097
19MAY1177636F AE08067053 005- - INITIAL RELEASE. A 77636F
CIRCUITNUMBER
COLOR DESCRIPTION
41 TN AIR TEMPERATURE42 GY FRONT AXLE ENGAGED43 GY POWER DIVIDER LOCK (PDL) WARNING44 GY PARK BRAKE WARNING45 LTGN ANTITHEFT WARNING46 GY POWER TAKEOFF WARNING47 GY SPEEDOMETER48 GY TACHOMETER49 GY DIFFERENTIAL LOCK WARNING50 YL LIGHT SWITCH FEED51 YL DIMMER SWITCH FEED52 YL HEADLIGHT HI - BEAM53 YL HEADLIGHT LO - BEAM54 BN PARKING / MARKER LIGHTS55 OR TURN SIGNAL - FEED
56OR TURN SIGNAL LIGHTS - LEFTYL TURN SIGNAL LIGHTS - LEFT (BODY BUILDER CONNECTION)
57OR TURN SIGNAL LIGHTS - RIGHT
LTGN TURN SIGNAL LIGHTS - RIGHT (BODY BUILDER CONNECTION)58 BN CLEARANCE / IDENTIFICATION LIGHTS59 GY SOLENOID60 OR HAZARD LIGHTS61 GY AIR SUSPENSION62 DKBL PANEL LIGHTS63 DKBL COURTESY / DOME LIGHTS64 YL FOG / DRIVING LIGHTS65 OR CAB REAR FLOOD LIGHTS66 YL DAYTIME RUNNING LIGHT67 GY OBSTACLE AVOIDANCE / REMOTE SENSOR68 BN TAIL LIGHTS69 BN LICENSE PLATE LIGHT
70OR STOP LIGHTSRD STOP LIGHTS (BODY BUILDER CONNECTION)
71OR BACKUP - LIGHTS
LTBL BACKUP - LIGHTS (BODY BUILDER CONNECTION)72 OR TRAILER AUXILIARY FEED - BATTERY73 LTGN PWM74 LTGN HEATER RECIRC MOTOR75 LTGN HEATER BLOWER MOTOR76 LTGN AUXILIARY FAN77 LTGN AIR CONDITIONER78 LTGN MIRRORS - HEATED, MOTORIZED79 GY SEAT BELTS80 BK SLEEPER BOX RELAY - FEED
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CT660/CT680 CIRCUIT DIAGRAMS
CIRCUIT NUMBER IDENTIFICATION AND COLOR, P. 6
DATECHK
ELECTRICAL CIRCUIT DIAGRAM
NAME
CATERPILLAR, INC
DRAWNREV REFERENCECHANGE
THIS PRINT IS PROVIDED ON A RESTRICTED BASIS AND IS NOT TOBE USED IN ANY WAY DETRIMENTAL TO THE INTEREST OF CATERPILLAR, INC.
RELEASE NO. SHEETPART NO.DATE
CHAPTER 2CIRCUIT NUMBER IDENTIFICATION AND COLOR (CONT)
CIRCUIT DIAGRAM, C-660, C68023074097
19MAY1177636F AE08067053 006- - INITIAL RELEASE. A 77636F
PREFIX LOCATIONA CAB - INSTRUMENT PANEL MODULEB CAB - DRIVER CONTROL MODULEC CAB - HEADER / CLEARANCE LIGHTSD CAB - ROOF / REAR PANELE CAB - LEFT DOOR / DOORSF CAB - RIGHT DOOR / DOORSH CAB - SLEEPERJ CAB - DASH (OUTSIDE)K ENGINE / RADIATORL TRANSMISSIONM CHASSIS / FRONT END (CAB DASH PANEL FORWARD)N CHASSIS / CENTER SECTION (CAB DASH PANEL TO CAB REAR XMBR)P CHASSIS / WHEEL BASE SECTIONR CHASSIS / SUSPENSION / REAR AXLE / AXLESS CHASSIS / AF SECTION / STOP / TAIL / TURN LIGHTST TRAVEL DOORSU HOOD MTD HEADLIGHTS / MARKER LIGHTSV SLEEPER ROOF / BACK PANEL WIRINGW WARDROBE CABINET WIRING
CIRCUITNUMBER COLOR DESCRIPTION
81 LTGN POWER DOOR LOCKS82 GY WINDSHIELD WIPER83 LTGN POWER WINDOWS84 LTGN CIGAR LIGHTER85 GY HORN86 LTGN RADIO - ENTERTAINMENT / CLOCK87 GY WINDSHIELD WASHER88 LTGN CLOCK / HOURMETER89 VT AIR BAG90 GY HYDRAULIC BRAKE PUMP91 VT INTERCOMMUNICATION92 TN TRANSMISSION CONTROLS - ELECTRONICS93 TN AXLE SHIFT CONTROL94 GY ANTILOCK BRAKE SYSTEM95 TN EXHAUST EMISSION96 YL SNOW PLOW LIGHTS / CRUISE CONTROLS97 VT ENGINE CONTROLS - ELECTRONIC98 BK DATALINK AND DIAGNOSTICS99 VT ACCELERATOR POSITION SENSOR (APS)100 GY AIR HORN (ELECTRIC SOLENOID ACTUATED)101 TN BRAKE APPLICATION AIR102 YL FLASH TO PASS103 LTGN BODY BUILDER AUXILIARY FEED104 DKBL REMOTE START / STOP105 LTGN HEATED SEATS106 OR HIGH VOLTAGE ALTERNATOR AC CHARGE107 GY INSTRUMENT CLUSTER ELECTRONIC FEED (5V)108 GY BRAKE PAD WEAR SENSOR109 GY BRAKE STROKE / SLACK ADJUSTER110 GY INSTRUMENT CLUSTER ELECTRONIC GROUND111 TN FUEL FILTER RESTRICTION TRANSDUCER112 GY LIFT GATE
UENR1839© July 2011 Caterpillar. All rights reserved.
17
CT660/CT680 CIRCUIT DIAGRAMS
LAMP BULB CHART, P. 7
DATECHK
ELECTRICAL CIRCUIT DIAGRAM
NAME
CATERPILLAR, INC
DRAWNREV REFERENCECHANGE
THIS PRINT IS PROVIDED ON A RESTRICTED BASIS AND IS NOT TOBE USED IN ANY WAY DETRIMENTAL TO THE INTEREST OF CATERPILLAR, INC.
RELEASE NO. SHEETPART NO.DATE
LAMP BULB CHART
CHAPTER 2
CIRCUIT DIAGRAM, C-660, C68023074097
19MAY1177636F AE08067053 007- - INITIAL RELEASE. A 77636F
BULB APPLICATION CANDLE POWER OR WATT BULB TRADE NUMBER
BACK-UP LIGHT 32 CP GE1156CLEARANCE & IDENTIFICATION 3 CP GE168COURTESY LIGHT 21 CP 1142DOME LIGHTS 21 CP 1142FOG LIGHT 100 WATT 4921-1LOW BEAMS 55 WATT GE9007HIGH BEAMS 65 WATT GE9007CIGAR LIGHTER 1 CP 1455GAUGE BACKLIGHT 2 CP 194GAUGE WARNING LED (RED) 2 CP 194COLD AMBIENT PROTECTION LED (RED) 2 CP 194FUEL FILTER LED (YELLOW) 2 CP 194WARN ENGINE LED (YELLOW) 2 CP 194STOP ENGINE LED (RED) 2 CP 194BRAKE PRESSURE LED 2 CP 194CHECK TRANSMISSION LED 2 CP 194TRAILER ABS LED 2 CP 194LEFT TURN SIGNAL LED (GREEN) 2 CP 194TRACTION CONTROL LED (GREEN) 2 CP 194WATER IN FUEL LED (YELLOW) 2 CP 194PARK FLUID LED (RED) 2 CP 194CHECK ELECTRICAL SYSTEM LED (YELLOW) 2 CP 194PARK BRAKE LED (RED) 2 CP 194CRUISE CONTROL ACTIVE LED (YELLOW) 2 CP 194ANTILOCK BRAKING SYSTEM LED (YELLOW) 2 CP 194RIGHT TURN LED (GREEN) 2 CP 194COOLANT LEVEL LED (RED) 2 CP 194SEAT BELT LED (RED) 2 CP 194HIGH BEAM ICON LED (BLUE) 2 CP 194CHECK AIR CONDITIONER LED (YELLOW) 2 CP 82S272109-4MAP LIGHT 3 CP 1816SIDE MARKER - 2548STOP & TURN/TAIL & LICENSE PLATE 32/3 CP 3157TURN SIGNAL/MARKER (FENDER) 32/3 CP 3157TURN SIGNAL & MARKER LIGHT - 2356WORK (TRAILER HOOK) 35 WATT 4411BACK-UP LIGHTS-UPPER AND LOWER BUNK READING LIGHT 15 CP 1003CABINET / WARDROBE LIGHT 5 WATT 7575UNDER BUNK LIGHT 21 CP / 2 (12CP) 577 / 211ACCENT LIGHT 2 (12CP) 211DOME LIGHT 15 WATT F15T8-CWSLEEPER FLOOR LIGHT 4 CP W5WHEATER AND AIR CONDITIONER CONTROL 3 CP 168LUGGAGE COMPARTMENT LIGHT 6 CP 99READING LIGHT 15 CP 1003
18 UENR1839© July 2011 Caterpillar. All rights reserved.
CT660/CT680 CIRCUIT DIAGRAMS
RELAY FUNCTION AND WIRING GUIDE, P. 8
DATECHK
ELECTRICAL CIRCUIT DIAGRAM
NAME
CATERPILLAR, INC
DRAWNREV REFERENCECHANGE
THIS PRINT IS PROVIDED ON A RESTRICTED BASIS AND IS NOT TOBE USED IN ANY WAY DETRIMENTAL TO THE INTEREST OF CATERPILLAR, INC.
RELEASE NO. SHEETPART NO.DATE
RELAY FUNCTION AND WIRING GUIDE
CHAPTER 2
CIRCUIT DIAGRAM, C-660, C68023074097
19MAY1177636F AE08067053 008- - INITIAL RELEASE. A 77636F
87A
5
87A
85
MICRO - 280 (1)
RELAY VIEWED FROM INSERTION END
1
86
85
4
87A
30
MINIATURE - 280 (1)
87
MICRO - ISO (1)
3
NORMALLY CLOSEDCONTACT
87
RELAY SCHEMATIC
2
86
8530
85
ENERGIZING COIL
ENERGIZING COIL
87
87
3
87
30
87
NORMALLY CLOSEDCONTACT
4
COMMON CONTACT
1
86
2
30
30
85
NORMALLY OPENCONTACT
85
MICRO - 4 PIN (1)
ENERGIZING COIL
86
MINI MICRO - 4 PIN (2)
NORMALLY OPENCONTACT
85
30
30
COMMON CONTACT
MINIATURE - ISO (1)
87
5
86
ENERGIZING COIL
NOTES :1. RELAY CONTAINS A 680 OHM SUPPRESSION RESISTOR2. RELAY CONTAINS A 1000 OHM SUPPRESSION RESISTOR
87A
86
86
UENR1839© July 2011 Caterpillar. All rights reserved.
19
CT660/CT680 CIRCUIT DIAGRAMS
SCHEMATIC SYMBOL CHART, P. 9
DATECHK
ELECTRICAL CIRCUIT DIAGRAM
NAME
CATERPILLAR, INC
DRAWNREV REFERENCECHANGE
THIS PRINT IS PROVIDED ON A RESTRICTED BASIS AND IS NOT TOBE USED IN ANY WAY DETRIMENTAL TO THE INTEREST OF CATERPILLAR, INC.
RELEASE NO. SHEETPART NO.DATE
SCHEMATIC SYMBOL CHARTCHAPTER 2
CIRCUIT DIAGRAM, C-660, C68023074097
19MAY1177636F AE08067053 009- - INITIAL RELEASE. A 77636F
BATTERY
DIODE, LIGHT EMITTING
FUSE
CIRCUIT BREAKER
FAN SOLENOID
ALTERNATOR
AMMETER
BUSBAR
ALARM
AIR DRYERCIGAR LIGHTER
SYMBOL DESCRIPTION SYMBOL DESCRIPTION
A B
G B
R
-+
-+
B
A
C
DIODE
A
TYPE 2 OR 3
B
A
TYPE 1
B
FEMALE TERMINALBLUNT CUT CIRCUIT
20 UENR1839© July 2011 Caterpillar. All rights reserved.
CT660/CT680 CIRCUIT DIAGRAMS
SCHEMATIC SYMBOL CHART, P. 10
SCHEMATIC SYMBOL CHART (CONT)
DATECHK
ELECTRICAL CIRCUIT DIAGRAM
NAME
CATERPILLAR, INC
DRAWNREV REFERENCECHANGE
THIS PRINT IS PROVIDED ON A RESTRICTED BASIS AND IS NOT TOBE USED IN ANY WAY DETRIMENTAL TO THE INTEREST OF CATERPILLAR, INC.
RELEASE NO. SHEETPART NO.DATE
CHAPTER 2
CIRCUIT DIAGRAM, C-660, C68023074097
19MAY1177636F AE08067053 010- - INITIAL RELEASE. A 77636F
SYMBOL DESCRIPTION SYMBOL DESCRIPTION
HEATER
FUSIBLE LINK
GROUND W/ STUD
GROUND N/ STUD
HORN
KEY SWITCH
LIGHT W/ SWITCH
LIGHT, DOUBLE FILAMENT
LIGHT, SINGLE FILAMENT
HOLDER, FUSE W/ BUSBAR
A
S
DB
BATT
C
KEY SWITCH,COMPLEX
B
S
F A EC
FUSES W/ BUSBAR
AS
AI
OFF
AS
OFF
I I
OFF OFF
IS
A
OFFACCIGN
UENR1839© July 2011 Caterpillar. All rights reserved.
21
CT660/CT680 CIRCUIT DIAGRAMS
SCHEMATIC SYMBOL CHART, P. 11
SCHEMATIC SYMBOL CHART (CONT)
DATECHK
ELECTRICAL CIRCUIT DIAGRAM
NAME
CATERPILLAR, INC
DRAWNREV REFERENCECHANGE
THIS PRINT IS PROVIDED ON A RESTRICTED BASIS AND IS NOT TOBE USED IN ANY WAY DETRIMENTAL TO THE INTEREST OF cTERPILLAR, INC.
RELEASE NO. SHEETPART NO.DATE
CHAPTER 2
CIRCUIT DIAGRAM, C-660, C68023074097
19MAY1177636F AE08067053 011- - INITIAL RELEASE. A 77636F
87
MOTOR
RELAY, FIVETERMINAL
86
30
85
RELAY, FOUR TERMINAL
30
87A
86
85
87
SYMBOLSYMBOL DESCRIPTIONDESCRIPTION
PASS THRU CONNECTION
PRESSURE SWITCH
B1
RESISTOR
SENDER - FUEL,OIL, TEMP, WATER
SENSOR, PRESSURE. ABS 6
RELAY, LATCHING
B2
SOLENOID
SENSOR, MAGNETIC
SENSOR, YAW
SOLENOID W/ DIODE
MALE TERMINAL
B
C
A
22 UENR1839© July 2011 Caterpillar. All rights reserved.
CT660/CT680 CIRCUIT DIAGRAMS
SCHEMATIC SYMBOL CHART, P. 12
SCHEMATIC SYMBOL CHART (CONT)
DATECHK
ELECTRICAL CIRCUIT DIAGRAM
NAME
CATERPILLAR, INC
DRAWNREV REFERENCECHANGE
THIS PRINT IS PROVIDED ON A RESTRICTED BASIS AND IS NOT TOBE USED IN ANY WAY DETRIMENTAL TO THE INTEREST OF Cterpillar, INC.
RELEASE NO. SHEETPART NO.DATE
CHAPTER 2
CIRCUIT DIAGRAM, C-660, C68023074097
19MAY1177636F AE08067053 012- - INITIAL RELEASE. A 77636F
SWITCH, MECHANICAL(NORMALLY OPEN)
SPEAKER
START MOTOR W/ TOCP
SYMBOLSYMBOL DESCRIPTIONDESCRIPTION
SPLICE
STUD
SWITCH, MECHANICAL(NORMALLY CLOSED)
VALVE, ETHER BOTTLE
THERMOSTAT
SWITCH, PUSHBUTTON
VALVE, MODULATOR
A
B
C
TERMINATING RESISTORC
12
0O
HM
S
A
THERMISTOR
A
B
B
M
S
A
S
B
S
G
B
UENR1839© July 2011 Caterpillar. All rights reserved.
23
CT660/CT680 CIRCUIT DIAGRAMS
SCHEMATIC SYMBOL CHART, P. 13
SCHEMATIC SYMBOL CHART (CONT)
DATECHK
ELECTRICAL CIRCUIT DIAGRAM
NAME
CATERPILLAR, INC
DRAWNREV REFERENCECHANGE
THIS PRINT IS PROVIDED ON A RESTRICTED BASIS AND IS NOT TOBE USED IN ANY WAY DETRIMENTAL TO THE INTEREST OF CATERPILLAR, INC.
RELEASE NO. SHEETPART NO.DATE
CHAPTER 2
CIRCUIT DIAGRAM, C-660, C68023074097
20MAY1177636F AE08067053 013- - INITIAL RELEASE. A 77636F
SYMBOL DESCRIPTION
2
104
3
(BLUE LED)
5
9
6
(REDLED)
7
1
8
CRUISESET / RESUME
SWITCH,PANEL LIGHT
DIMMER
SYMBOL DESCRIPTION
2
104
3
(BLUE LED)
5
9
6
(REDLED)
7
1
8
HEADLIGHT SWITCH
5 6
9
1
(REDLED)
8
2
(BLUE LED)
3
7
410
DOME LIGHT SWITCH
24 UENR1839© July 2011 Caterpillar. All rights reserved.
CT660/CT680 CIRCUIT DIAGRAMS
12 VOLT POWER DISTRIBUTION (CHAPTER 3)
BATTERY FEED, P. 1
DATECHK
ELECTRICAL CIRCUIT DIAGRAM
NAME
CATERPILLAR, INC
DRAWNREV REFERENCECHANGE
THIS PRINT IS PROVIDED ON A RESTRICTED BASIS AND IS NOT TOBE USED IN ANY WAY DETRIMENTAL TO THE INTEREST OF CATERPILLAR, INC.
RELEASE NO. SHEETPART NO.DATE
CHAPTER 3BATTERY FEED
A4
CIRCUIT DIAGRAM, C-660, C68023074097
11MAY1177636F AE08067054 001- - INITIAL RELEASE. A 77636F
A14HC10RD
A14HB10RD
A14HA10RD
A14EA14RD
A14KC14RD
A14KC14RD
B2 BATTERYSTUD(51F)
A14KB14RD
A14KD14RD
A14KA14RD
BATTERY FEEDF11
(1004)M2CH3_005
CAB POWER1374
B1 BATTERYSTUD(55F)
BATTERY GROUND
FUSES F7(1003)M3CH3_003
+ -
K14A
2R
D
K142RD
2RD
BATTERY
ACCESSORY FEEDRELAY
(1003)M1CH3_006
MEGA FUSE200A
CAB POWER1373
BATTERY FEEDFUSE F10(1004)M3CH3_004
A14W8RD
A14BJ14RD
A14EB14RD
A14A10RD
A14B10RD
A14C10RD
A14D10RD
IGNITION FEEDRELAY #1(1004)M1CH3_007
IGNITION FEEDRELAY #2(1004)M1
CH3_007
A14F6RD
IGNITION FEEDRELAY
(1001)M2CH3_007
BATTERY FEED FUSE F5
1002-M2CH3_002
A14H8RD
A14K6RD
UENR1839© July 2011 Caterpillar. All rights reserved.
25
CT660/CT680 CIRCUIT DIAGRAMS
BATTERY FEED, P. 2
DATECHK
ELECTRICAL CIRCUIT DIAGRAM
NAME
CATERPILLAR, INC
DRAWNREV REFERENCECHANGE
THIS PRINT IS PROVIDED ON A RESTRICTED BASIS AND IS NOT TOBE USED IN ANY WAY DETRIMENTAL TO THE INTEREST OF CATERPILLAR, INC.
RELEASE NO. SHEETPART NO.DATE
CHAPTER 03BATTERY FEED (CONT)
CIRCUIT DIAGRAM, C-660, C68023074097
11MAY1177636F AE08067054 002- - INITIAL RELEASE. A 77636F
G4
20A
H3
XMSN CONTROL(101)
CH11_004,005
20A
A3
20A
(F5-D)
BODY L TURNRELAY(1002)
CH9_015
H4
20A
E3
FUSE (F5-G)(1002-M2)
B3
(F5-M)
(F5-H)
BODY R TURNRELAY(1002)
CH9_015
F4
A4
G3
(F5-C)
BODY STOPRELAY(1002)
CH9_015
10A
(F5-L)
F3
BODY TAIL RELAY(1001)
CH9_016E4
B4
30A
FUSE(1002)M2
BODY MARKERRELAY(1002)
CH9_015
A70BBV14RD
A54BBV14BN
A54BBV14BN
A14HB10RD
A14HA10RD
B1,BATTERY STUD
(55F)
A56BBV140R
A57BBV140R
A68BBV14BN
A92C16TN
A92C18TN
(A1
4H
A)
(A
14
HB
)
A14H8RD
26 UENR1839© July 2011 Caterpillar. All rights reserved.
CT660/CT680 CIRCUIT DIAGRAMS
BATTERY FEED, P. 3
DATECHK
ELECTRICAL CIRCUIT DIAGRAM
NAME
CATERPILLAR, INC
DRAWNREV REFERENCECHANGE
THIS PRINT IS PROVIDED ON A RESTRICTED BASIS AND IS NOT TOBE USED IN ANY WAY DETRIMENTAL TO THE INTEREST OF CATERPILLAR, INC.
RELEASE NO. SHEETPART NO.DATE
BATTERY FEED (CONT)
CHAPTER 3
CIRCUIT DIAGRAM, C-660, C68023074097
11MAY1177636F AE08067054 003- - INITIAL RELEASE. A 77636F
B2,BATTERY STUD
(51F)
A54VT12BN
A86V18LGTN
A14FB10RD
A94VT12GY
A57VT12OR
A70E100R
A14FC10RD
A7510LTGN
A75A14LTGN
A70B14OR
A56VT12OR TRAILER L TURN RELAY
(1001)CH9_018
B2
A56VT120R
TRAILER MARKER RELAY (1001)CH9_018
RADIO1(426)CH4_006
ABS TRAILER RELAY(1001)CH10_010
TRAILER STOP RELAY(1001)CH9_001
TRAILER R TURN RELAY(1001)CH9_018
BLOWER MOTOR(483M)CH12_003
STOP LIGHT RELAY(1001)CH9_001
BODY ACCCESSORY RELA(1001)CH9_016
G3
30A
20A
F3
B4
(F7-H)
FUSE(1003)M3
20A H3(F7-C)
(F7-J)
F2
30A
(F7-L)
E2
H2
15A
(F7-F)
20A
G2
A2
(F7-B)
15A
A1
(F7-K)
E1 F1
15A
(F7-E)
15A
G1 H1
(F7-A)
A14FD10RD
A60HA16OR
A60HB16OR
A60HB160R
A71BBV16LTBL
A12BBV14LTBL
5A
20A
20A
E3
F4
(F7-G)
(F7-M)
A4
G4
H4
E4
(F7-D)
MAIN CONTROL RELAY(1002)CH12_002
HAZARD LIGHT SWITCH(1408M)CH9_022
BODY BACK UP LIGHT(1001)CH9_016
FUSE(1003)M3
A14F6RD
A14FA10RD B1
(A1
4F
D)
(A1
4F
C)
(A14F
B)
(A14F
A)
FUSE(1003)M3
FUSE(1003)M3
B3A3
UENR1839© July 2011 Caterpillar. All rights reserved.
27
CT660/CT680 CIRCUIT DIAGRAMS
BATTERY FEED, P. 4
DATECHK
ELECTRICAL CIRCUIT DIAGRAM
NAME
CATERPILLAR, INC
DRAWNREV REFERENCECHANGE
THIS PRINT IS PROVIDED ON A RESTRICTED BASIS AND IS NOT TOBE USED IN ANY WAY DETRIMENTAL TO THE INTEREST OF CATERPILLAR, INC.
RELEASE NO. SHEETPART NO.DATE
CHAPTER 3BATTERY FEED (CONT)
CIRCUIT DIAGRAM, C-660, C68023074097
11MAY1177636F AE08067054 004- - INITIAL RELEASE. A 77636F
A14A10RD G1
(F10-A)
H1
F1
20A
A94P12GY
A83V12LTGN
POWER WINDOW RELAY(1002)CH4_002
(F10-E)
B2 BATTERY STUD(51F)
E1
A14W8RD
AB6-6 ECU CONN1(1348)CH10_00230A
FUSE (1004) M3
(A14
A)
A14CL16RD
B1A1
CLUSTER CONN J1(421)CH9_0095A
A97DL14VTB2A2
DIAGNOSTIC DATA LINK(1386)CH3_01720A
(F10-J)
(F10-K)A14B10RD
A81V18LTGN
(F10-B)
G2
(A14
B)
15A
POWER DOOR LOCK RELAY(1002-M1)CH4_007
A8516GY
(F10-F)
E2F2
HORN RELAY(1002-M1)CH4_003
15A
G3 H3
(F10-C)
15A
A6316DKBL RIGHT POWER WINDOW
(1033)CH9_006
A14C10RD
E3 15A
A39V18GY
AIR DRYER RELAY(1002)CH10_001
(A1
4C
)
(F10-G)
FUSE (1004) M3
F3
A63A18DKBL
B310A
A5018YL
(F10-L)
HEAD LIGHT SWITCH(465M)CH9_023
A3
A68V10BNE4
A63E18DKBL
(F10-D)
F4
(F10-H)
G4 H4
A14D10RD A4
(F10-M)
A50A18YL
10AB4
15A
30A
A63D18DKBL ROOF CONN 1
(429)CH9_005
TAIL LIGHT RELAY(1003)CH9_002
FUSE (1004) M3
H2
(A14D
)
FUSE(1004)M3
28 UENR1839© July 2011 Caterpillar. All rights reserved.
CT660/CT680 CIRCUIT DIAGRAMS
BATTERY FEED, P. 5
CHAPTER 3BATTERY FEED (CONT)
(F11-D)
25AF1
(F11-E)
B1 BATTERYSTUD (55F)
POWER SOURCE 2(482M)CH4_010
(F11-C)
A4
F2
10A
FUSE(1004) M2
A1
(F11-J)
STOP SWITCH(640)CH9_013
(F11-K)
G3 15A
FUSE(1004) M2
B1
CIGAR LIGTER(1090M)CH4_001
(F11-A)
G4
H3
20A
FUSE(1004) M2
B2
AC CONTROL RELAY(1002)CH12_001
POWER SOURCE RECEPTACLE(481M)CH4_010
E3
20A
(F11-G)
FUSE(1004) M2
A2
DRL(513M)CH9_011
TURN/HARARD FLASHER(480M)CH9_012
20A
F3
G2
(F11-B)
15A
G1
LOW BEAM RELAY(1003)CH9_008
A3
H2
(F11-M)
(F11-F)
25A
E1
H1
WORK LIGHT SWITCH(441M)CH9_019
B3
E2
DATECHK
ELECTRICAL CIRCUIT DIAGRAM
NAME
CATERPILLAR, INC
DRAWNREV REFERENCECHANGE
THIS PRINT IS PROVIDED ON A RESTRICTED BASIS AND IS NOT TOBE USED IN ANY WAY DETRIMENTAL TO THE INTEREST OF CATERPILLAR, INC.
RELEASE NO. SHEETPART NO.DATE
CIRCUIT DIAGRAM, C-660, C68023066710
22JUN1177636F AE08067054 005- - INITIAL RELEASE. A 77636F
A14KA14RD
A14K6RD
A14KB14RD
A86K14LTGN
A55V120R
A5114YL
A65V160R
J
A8414LTGN
A77T14LTGN
A66A14YLA66A14YL
A10218GY
A1516RD
A14KC14RD
A14KC14RD
A14KD14RD
A86M14LTGN
(A1
4K
D)
(A1
4K
A)
25A
5A
(A1
4K
C)
15A
(A1
4K
B)
A7012DR
A7012OR
FRONT END CONN(1M)
UENR1839© July 2011 Caterpillar. All rights reserved.
29
CT660/CT680 CIRCUIT DIAGRAMS
ACCESSORY FEED, P. 6
DATECHK
ELECTRICAL CIRCUIT DIAGRAM
NAME
CATERPILLAR, INC
DRAWNREV REFERENCECHANGE
THIS PRINT IS PROVIDED ON A RESTRICTED BASIS AND IS NOT TOBE USED IN ANY WAY DETRIMENTAL TO THE INTEREST OF CATERPILLAR, INC.
RELEASE NO. SHEETPART NO.DATE
ACCESSORY FEED
CHAPTER 3
CIRCUIT DIAGRAM, C-660, C68023074097
11MAY1177636F AE08067054 006- - INITIAL RELEASE. A 77636F
START SWITCHCONNECTOR
(40M)
A1516RD
A3
A1
218L
TB
L
GROUND SPLICEPACK 7(452M)
B1 BATTERY STUD(55F)
ACCESSORYRELAY
(1003)M1
FUSE(1002)M3F4-J1
A D
ACC
C
OFF
B
S IGN
BATT
(A1
4K
D)
86
85
30
87
E1
20A H1
(F4-E)
(A1
2A
D)A1
15A
B115A
G1
F1
FOG LIGHT RELAY(1003)CH9_007
(F4-A)
RADIO 1(426)CH4_006
POWER MIRROR SWITCH(254M)CH4_005
A6414YL
A8618LTGN
A78V20LTGN
A86F16LTGN
F2
POWER WINDOW RELAY(1002-M1)CH4_002
A12BBC18LTBL
(F4-F)
(F4-B)
5A5A
BODY ACCESSORY RELAY(1003)CH9_016
(A1
2A
E)
H2
20A
E2 5A
G2
ROOF CONNECTOR(429)CH9_020
A2
A12C18LTBL
B4 B3
A4
FUSE(1004)M2
F11-D
A14BJ14RD
A1
4W
8R
D
RIGHT SIDE CAB GROUND STUD
(53F)
A1
4K
6R
DA
14K
D14R
D
FUSE(1002)M3F4-K
B2
25AG4
F11-M
A12-GR18LTBL
A
G
A1
1-G
B8W
HA
11
-GB
B16W
HA
11
G1
8W
H
B2 BATTERY STUD(51F)
A12A
D1
6L
TB
L
A12A
D1
6LT
BL
A4
H4
30 UENR1839© July 2011 Caterpillar. All rights reserved.
CT660/CT680 CIRCUIT DIAGRAMS
IGNITION FEED, P. 7
DATECHK
ELECTRICAL CIRCUIT DIAGRAM
NAME
CATERPILLAR, INC
DRAWNREV REFERENCECHANGE
THIS PRINT IS PROVIDED ON A RESTRICTED BASIS AND IS NOT TOBE USED IN ANY WAY DETRIMENTAL TO THE INTEREST OF NAVISTARCATERPILLAR, INC.
RELEASE NO. SHEETPART NO.DATE
IGNITION FEED
CHAPTER 3
CIRCUIT DIAGRAM, C-660, C68023074097
11MAY1177636F AE08067054 007- - INITIAL RELEASE. A 77636F
H1
GROUND SPLICEPACK 5(457M)
B1, BATTERYSTUD(51F)
FUSES F8-D(1003)M2CH3_011
IGNITION RELAY #2(1004)M1
GROUNDSPLICEPACK 6(458M)
B1, BATTERY STUD(55F)
OFF
B1, BATTERY STUD(55F)
F11-M
(A1
4K
D)
START SWITCHCONNECTOR
(40M)
B C
S
25A
A4 A
IGN
A14K
D14R
DA
14K
6R
D
D
BATT
ACC
A1516RD
G4
FUSE(1004)M2
F11-DA
13
16
PK
G2H2
H2
J1
G1
J2
87
30
87A
30
85
86
87A
3086
87
30
85
87A
30
87A
87
30
8585
303086
87
86
86 30
87A
87
3030
85
30
85
86
87A
87
A13N14PK
A1
3M
18P
K
A1
3F
18
PK
A1
4H
C10
RD
A14H
8R
D
A13E16PK
A13D16PK
IGNITION RELAY(1001)M2
IGNITION FUSEF4-MCH3_009
H4
A13A14PK
IGNITION FUSEF4-LCH3_008
IGNITION RELAY #1(1004)M1
A13C14PK
FUSES F8-B(1003)M2CH3_010
A14EB14RD
B1,BATTERYSTUD(55F)
J
A
A11-G
BA
16W
H A
11-G
B8W
HA
11
-G1
8WH
RIGHT SIDE CABGROUND STUD
(53F)
H1
J4
H3 J3
A13-G18WH
A
E
F
A11-G8WH
A13-GM18WH
A14EA14PK
A14K6RD
A13GE16WH
A14W8RD
H4
UENR1839© July 2011 Caterpillar. All rights reserved.
31
CT660/CT680 CIRCUIT DIAGRAMS
IGNITION FEED, P. 8
DATECHK
ELECTRICAL CIRCUIT DIAGRAM
NAME
CATERPILLAR, INC
DRAWNREV REFERENCECHANGE
THIS PRINT IS PROVIDED ON A RESTRICTED BASIS AND IS NOT TOBE USED IN ANY WAY DETRIMENTAL TO THE INTEREST OF CATERPILLAR, INC.
RELEASE NO. SHEETPART NO.DATE
IGNITION FEED (CONT)
CHAPTER 3
CIRCUIT DIAGRAM, C-660, C68023074097
11MAY1177636F AE08067054 008- - INITIAL RELEASE. A 77636F
IGNITIONRELAY
(1001-M2)CH3_007
(A13D
)A13D16PK
A13ECM16PK
A49B18GY
DIFF LOCKSWITCH(370)CH10_012
A49A18GY
10A
A94CT18GY
ABS TRAILERRELAY(1001)
CH10_010
BOSCH ECM1(6018)
CH7_001
A13D
A12
PK
CRUISE BRAKEON/OFF SWITCH
(435M)CH7_009
A13D16PK
FUSE (1002) M3
A97CR18VT
A9518TN
(A1
3D
A)
A97CRB18PL
A97CRC18PL
IGNITIONSPLICE
PACK(569M)
CH10_015
CRUISE CONTROLSET/RESUME SWITCH
(436M)CH7_009
A95BA18TN
PARKEDREGEN SW(1402)
CH7_010
A95A18TN
MSM1(1406)
CH7_010
A3 B3
A3
(F4-L)
10A B3
G3 H35A
(F4-C)
FUSE (1002) M3FUSE (1002) M3
F3
(F4-G)
E35A
FUSE (1002) M3
(F1-G)
E3 F310A
(F1-L)
(F1-C)
G3 15A H3
32 UENR1839© July 2011 Caterpillar. All rights reserved.
CT660/CT680 CIRCUIT DIAGRAMS
IGNITION FEED, P. 9
DATECHK
ELECTRICAL CIRCUIT DIAGRAM
NAME
CATERPILLAR, INC
DRAWNREV REFERENCECHANGE
THIS PRINT IS PROVIDED ON A RESTRICTED BASIS AND IS NOT TOBE USED IN ANY WAY DETRIMENTAL TO THE INTEREST OF CATERPILLAR, INC.
RELEASE NO. SHEETPART NO.DATE
IGNITION FEED (CONT)
CHAPTER 3
CIRCUIT DIAGRAM, C-660, C68023074097
11MAY1177636F AE08067054 009- - INITIAL RELEASE. A 77636F
IGNITIONRELAY
(1001-M2)CH3_007
(A13
E)
A13E16PK
FUSE (1001) M3
A97CL18VT
DIFFERENTIALLOCK ENABLE
SWITCH(369)
CH10_012
A92E18TN
CLUTCHSWITCH(294F)
CH7_005
A1
3E
A12P
K
A13DF18PK
FUSE (1002) M3
A13TC16PK
A49VA18GY
(A1
3E
A)
ENGINE SENSORINTERFACE
(6033)CH7_008
T-CASE-COOLING(1452M)
CH10_014
A49VL18GY
A49VAA18GY
A66D14YL
A92B16TN
DRL(513M)
CH9_011
A49VB18GY
DIFF LOCK LATCH(1001-M2)CH10_012
XMSN CONTROL(101)
CH11_011
H4G4 25A
(F4-D)
A4 B415A
(F4-M)
E4
(F4-H)
F410A
E4 5A F4
(F1-H)
A4 5A B4
(F1-M)
H4G4 10A
(F1-D)
AF
13E
B12
PK
G2G2
5AF2 E2
(F1-F)A44V18GY
ALLISON TCM CONN/CAT TCM CONN(7150/1264)
CH11_002, 009
XMSN CONTROL(101)
CH11_004
FUSE (1001) M3
A13BB16PK
K1314PK
CRUISESWITCH(141F)
CH7_007
H2
F1-B
15A
A97ALV18VT
F
PARK BRAKESWITCH(1814)
CH7_007
M97-GF18WH
IP/LEFT FORWARD(1M/1)
H
DASH/ENGINE(2M/2)
UENR1839© July 2011 Caterpillar. All rights reserved.
33
CT660/CT680 CIRCUIT DIAGRAMS
IGNITION FEED, P. 10
DATECHK
ELECTRICAL CIRCUIT DIAGRAM
NAME
CATERPILLAR, INC
DRAWNREV REFERENCECHANGE
THIS PRINT IS PROVIDED ON A RESTRICTED BASIS AND IS NOT TOBE USED IN ANY WAY DETRIMENTAL TO THE INTEREST OF CATERPILLAR, INC.
RELEASE NO. SHEETPART NO.DATE
IGNITION FEED (CONT)
CHAPTER 3
CIRCUIT DIAGRAM, C-660, C68023074097
11MAY1177636F AE08067054 010- - INITIAL RELEASE. A 77636F
IGN RELAY #1 (1004-M1)
CH3_007
A13A14PK
A105R18LTGN
A95A18TN
A13CL18LTGN
(F8-J)
A82C16GY
MWINDSHIELDWIPER MOTOR(430)CH9_010
CLUSTER CONN1(421M)CH9_009
TURN SIGNALSWITCH CONN(4M)CH9_010
CHASSIS FRONTEND CONN(1701-34)
PASSENGER HEATEDSIDE CONN(1332)CH4_009
FUSE (1003) M2
(F8-B)
(F8-F)
(F8-K)
20A
10A
G2
5A
15A H2
20A
B2
E2
E1
A2
FUSE (1003)M2
B1
F1
A1
3A
A1
4P
K
(F8-E)
(A13A
)( A
13A
)
A1
A82B16GY
A55S140R
(A13
AA
)
F2
(F8-A)
H1
A105L18LTGNG1 15A
DRIVER HEATEDSEAT CONN(1331)CH4_008
A82C16GY
TURN SIGNALSWITCH CONN(4M)CH9_010IP/ ENG
(2M/ 2)
34 UENR1839© July 2011 Caterpillar. All rights reserved.
CT660/CT680 CIRCUIT DIAGRAMS
IGNITION FEED, P. 11
DATECHK
ELECTRICAL CIRCUIT DIAGRAM
NAME
CATERPILLAR, INC
DRAWNREV REFERENCECHANGE
THIS PRINT IS PROVIDED ON A RESTRICTED BASIS AND IS NOT TOBE USED IN ANY WAY DETRIMENTAL TO THE INTEREST OF CATERPILLAR, INC.
RELEASE NO. SHEETPART NO.DATE
IGNITION FEED (CONT)
CHAPTER 3
CIRCUIT DIAGRAM, C-660, C68023074097
11MAY1177636F AE08067054 011- - INITIAL RELEASE. A 77636F
(F8-L)
A39A18GY
IGNITION RELAY #2(1004)M1CH3_007
E4 F4
(F8-D)A13C14PK
E3
A24AM18GY
FUSE(1003)M2
A75BC18LTGN
(F8-H)
G4
5A B3
10A
A75BJ18LTGN
ENGINE BRAKE ON/OFFSWITCH(434M)CH7_007
A75BK18LTGN
A75BM18LTGN
A75BP18LTGN
A75BR18LTGN
HVAC #2(162F)CH12_003
AIR DISTRIBUTIONMOTOR(1058M)CH12_002
RECIRE MOTOR(1059M)CH12_002
A13C
A1
4P
K
ABS-6 ECU CONN(1348)CH10_002
CHASSIS FRONT ENDCONNECTION(1701)CH10_001
A94KA18GY
(F8-M)
B4A4
HVAC CONTROL(1057)CH12_002
(A1
3C
A)
15A H3
A78H16LTGN
(F8-C)
REVERSE RANGERELAY(1001-M1)CH9_001
10A F3
A7116OR
(F8-G)REVERSE LIGHT(7500W)CH11_003
A3
G3
A7116OR
MIRROR HEAD SWITCH(438M)CH4_004
FUSE(1003)M2
A13
C
H4
AB
C
15A
10A
UENR1839© July 2011 Caterpillar. All rights reserved.
35
CT660/CT680 CIRCUIT DIAGRAMS
J1939 SPLICE PACK, P. 12
DATECHK
ELECTRICAL CIRCUIT DIAGRAM
NAME
CATERPILLAR, INC
DRAWNREV REFERENCECHANGE
THIS PRINT IS PROVIDED ON A RESTRICTED BASIS AND IS NOT TOBE USED IN ANY WAY DETRIMENTAL TO THE INTEREST OF CATERPILLAR, INC.
RELEASE NO. SHEETPART NO.DATE
J1939 SPLICE PACK
CHAPTER 3
CIRCUIT DIAGRAM, C-660, C68023074097
11MAY1177636F AE08067054 012- - INITIAL RELEASE. A 77636F
H
J1939 SPLICE PACK(1025)
E
M
A
L
B
K
D
ABS ECU CONN 1(1348)
J
C
J1939 SPLICE PACK DATA LINK
7
8A5N(+)18YL
A5N(-)18GN
120
OH
MS
C
AA5R(+)18YL
A5R(-)18GN
C
D
A5S(+)18YL
A5S(-)18GN
A5(+)18YL
A5(-)18YL
TERMINATING RESISTOR J1939(203)
XMSN CONTROL(101)
A5J(+)18YL
A5J(+)18YL
36 UENR1839© July 2011 Caterpillar. All rights reserved.
CT660/CT680 CIRCUIT DIAGRAMS
J1939 SPLICE PACK DATA LINK, P. 13
DATECHK
ELECTRICAL CIRCUIT DIAGRAM
NAME
CATERPILLARA, INC
DRAWNREV REFERENCECHANGE
THIS PRINT IS PROVIDED ON A RESTRICTED BASIS AND IS NOT TOBE USED IN ANY WAY DETRIMENTAL TO THE INTEREST OF ATERPILLAR, INC.
RELEASE NO. SHEETPART NO.DATE
J1939 SPLICE PACK DATA LINK
CHAPTER 3
CIRCUIT DIAGRAM, C-660, C68023074097
11MAY1177636F AE08067054 013- - INITIAL RELEASE. A 77636F
J
K
D
G
C
J1939 SPLICE PACK
(1026)
F
MSM 1(1406)
J1939 BACKBONE(1097F)
IP / RT FRONT CHASSIS
(3)
A5K(+)14YL
A5K(+)16LTGN
A5E(+)18YL
B
C
5
6
A5F(+)18YL
A5E(-)18LTGN
A5M(+)18YL
A5M(-)18GN
A5F(-)18LTGN
M5F(+18YL) A
CM5F(-)18GN
J1939 SPLICE PACK
(1026)
J1939 SPLICE PACK DATA LINK
5K(-)16LTGN
5K(+)14YL
UENR1839© July 2011 Caterpillar. All rights reserved.
37
CT660/CT680 CIRCUIT DIAGRAMS
CAB J1939 DATA LINK, P. 14
CAB J1939 DATA LINK
CHAPTER 3
DATECHK
ELECTRICAL CIRCUIT DIAGRAM
NAME
CATERPILLAR, INC
DRAWNREV REFERENCECHANGE
THIS PRINT IS PROVIDED ON A RESTRICTED BASIS AND IS NOT TOBE USED IN ANY WAY DETRIMENTAL TO THE INTEREST OF CATERPILLAR, INC.
RELEASE NO. SHEETPART NO.DATE
CIRCUIT DIAGRAM, C-660, C68023074097
11MAY1177636F AE08067054 014- - INITIAL RELEASE. A 77636F
K5R(+)18YL
A
K5TB(-)18GN
W/ MANUAL TRANSMISSION
K5S(+)20YL
K5S(-)18GN
K5R(-)18GN
K5TB(+)18YL
120OHMS
W/ AUTO TRANSMISSION & ULTRASHIFT TRANSMISSION
C
ENGINE / DASH(190)
J1939 TERMINATINGRESISTOR(7110)
34
ECM CONNECTOR(6018)
J1939+
47J1939-
A
K5TB(-)18GN
K5
TA
(-)
18G
N
K5S(-)20GN
ENGINE / DASH(190)
K5R(+)18YL
K5S(+)20YL
ECM CONNECTOR(6018)
J1939-
120OHMS
47
C
34
K5R(-)18GN
J1939+
J1939 TERMINATINGRESISTOR(7110)
J1939-
J1939+ 3
K5V(-)18GN2
EATON GEN3TCM CONN(7105)
K5V(+)18YL
K5TB(+)18YL
K5
TA
(+)
18
YL
H
G
G
H
38 UENR1839© July 2011 Caterpillar. All rights reserved.
CT660/CT680 CIRCUIT DIAGRAMS
CAB J1939 DATA LINK, P. 15
CAB J1939 DATA LINK (CONT)
CHAPTER 3
DATECHK
ELECTRICAL CIRCUIT DIAGRAM
NAME
CATERPILLAR, INC
DRAWNREV REFERENCECHANGE
THIS PRINT IS PROVIDED ON A RESTRICTED BASIS AND IS NOT TOBE USED IN ANY WAY DETRIMENTAL TO THE INTEREST OF CATERPILLAR, INC.
RELEASE NO. SHEETPART NO.DATE
CIRCUIT DIAGRAM, C-660, C68023074097
11MAY1177636F AE08067054 015- - INITIAL RELEASE. A 77636F
K5
V(+
)18
YL
CAB J1939 DATA LINK
K5V
A(-
)1
8L
TG
N
J1939 TERMINATINGRESISTOR(7110)
CAT CX31 TRANSMISSION
34
ECM CONNECTOR(6018)
J1939+
47J1939-
ENGINE / DASH(190)
K5TA(+)18YL
K5TB(+)18YL
K5TA(-)18GN
K5S(+)18YL
K5S(-)18GN
K5TB(-)18GN
K5
VA
( +)
18
YL
K5V
(-)
18LTG
N
H
G
K5R(-)18GN
K5R(+)18YL
6867
120
OH
MS
C
A
70 WAY CAT TCM CONN(1268)
UENR1839© July 2011 Caterpillar. All rights reserved.
39
CT660/CT680 CIRCUIT DIAGRAMS
CAB J1939 DATA LINK, P. 16
CAB J1939 DATA LINK (CONT)
CHAPTER 3
DATECHK
ELECTRICAL CIRCUIT DIAGRAM
NAME
CATERPILLAR, INC
DRAWNREV REFERENCECHANGE
THIS PRINT IS PROVIDED ON A RESTRICTED BASIS AND IS NOT TOBE USED IN ANY WAY DETRIMENTAL TO THE INTEREST OF CATERPILLAR, INC.
RELEASE NO. SHEETPART NO.DATE
CIRCUIT DIAGRAM, C-660, C68023074097
11MAY1177636F AE08067054 016- - INITIAL RELEASE. A 77636F
K9
8G
N1
(-)
18
GN
J1939 TERMINATINGRESISTOR(1099)
W/ ALLISON TRANSMISSION
K1
28
18
YL
10
ENGINE BULKHEAD(100F / 100M)
J1939 ALLISONDIAGNOSTIC CONN
(1095F)
9
47
ECM CONNECTOR(6018)
J1939+
34J1939-
J1939- A
J1939+ B
ALLISON XMSNCONTROL MODULE
(7150)
8
28
K98GN318GN
K98YL518YL
K98GN418GN
K98YL318YL
K98GN220GN
K98YL218YL
K98YL418YL
K98GN518GN
K1
08
18G
N
K9
8Y
L1
(+)
18
YL
K98YL118YL
G
H
ENGINE / DASH(190)
K98GN118GN
12
0O
HM
S
C
A
K98GN3(-)18GN
K98YL3(+)18YL
40 UENR1839© July 2011 Caterpillar. All rights reserved.
CT660/CT680 CIRCUIT DIAGRAMS
DIAGNOSTIC DATA LINK 1386, P. 17
DATECHK
ELECTRICAL CIRCUIT DIAGRAM
NAME
CATERPILLAR, INC
DRAWNREV REFERENCECHANGE
THIS PRINT IS PROVIDED ON A RESTRICTED BASIS AND IS NOT TOBE USED IN ANY WAY DETRIMENTAL TO THE INTEREST OF CATERPILLAR, INC.
RELEASE NO. SHEETPART NO.DATE
CHAPTER 3DIAGNOSTIC DATA LINK 1386
CIRCUIT DIAGRAM, C-660, C68023074097
11MAY1177636F AE08067054 017- - INITIAL RELEASE. A 77636F
POSITIVE
D
GROUND
NEGATIVE
A
DIAGNOSTIC DATA LINK(1386)
GROUND ADEAPTER(454M)CH3_023
POWER
13
12
ABS ECU CONN 1(1348)
B2
J1939 SPLICE PACK(1026)
J1939 SPLICE PACK
(1025)
CLUSTER CONN J1(421M)
A11-GR14WH
B A97DL14VT
C A5D(+)18YL
M
A
A5(+)18YL
A5(-)18GN
A5D(-)18LTGN
A5A(+18YL)
A5B(+)18YL
A5C(+)18YL
G
F
A5A(-)18LTGN
A5B(-)18LTGN
A5C(-)18LTGN
F
G
A98A(+)16BK
13
14
A98C(-)16BK
B2,BATTERY STUD(51F)
FUSEF10-K
20AA2
A14B10RD
A14W8RD
DIAGNOSTIC DATA LINK
UENR1839© July 2011 Caterpillar. All rights reserved.
41
CT660/CT680 CIRCUIT DIAGRAMS
GROUND IP, P. 18
DATECHK
ELECTRICAL CIRCUIT DIAGRAM
NAME
CATERPILLAR, INC
DRAWNREV REFERENCECHANGE
THIS PRINT IS PROVIDED ON A RESTRICTED BASIS AND IS NOT TOBE USED IN ANY WAY DETRIMENTAL TO THE INTEREST OF CATERPILLAR, INC.
RELEASE NO. SHEETPART NO.DATE
GROUND IP (CONT)
CHAPTER 3
CIRCUIT DIAGRAM, C-660, C68023074097
11MAY1177636F AE08067054 018- - INITIAL RELEASE. A 77636F
A
B
SPLICE PACK (449M)CH3_018
DIFF LOCK CONTROL(1001-M2)CH10_012
START RELAY(1003-M1)CH5_001
START SWITCH GROUND(1001-M1)CH5_003
C
E
BODY MARKER RELAY(1002-M2)CH9_015
A11-GX16WH
A49-GA18WH
A11-GJ16WH
A17-G18WH
A17FA16PK
D
GROUND ADAPTOR(448M)
A11-GX16WH SPLICE PACK
(448M)CH3_018
B
GROUND ADAPTOR(449M)
K
SPLICE PACK (450M)CH3_019
DIFF LOCK SOLENOID(372M)CH10_012
A49-GS18WH
A11-GW16WH
A
42 UENR1839© July 2011 Caterpillar. All rights reserved.
CT660/CT680 CIRCUIT DIAGRAMS
GROUND IP, P. 19
DATECHK
ELECTRICAL CIRCUIT DIAGRAM
NAME
CATERPILLAR, INC
DRAWNREV REFERENCECHANGE
THIS PRINT IS PROVIDED ON A RESTRICTED BASIS AND IS NOT TOBE USED IN ANY WAY DETRIMENTAL TO THE INTEREST OF CATERPILLAR, INC.
RELEASE NO. SHEETPART NO.DATE
GROUND IP (CONT)
CHAPTER 3
CIRCUIT DIAGRAM, C-660, C68023074097
11MAY1177636F AE08067054 019- - INITIAL RELEASE. A 77636F
A
B
SPLICE PACK (451M)CH3_020
ENGINE BRAKE ON / OFF SWITCH(434M)CH7_007
FOG LIGHT SWITCH(440M)CH9_007
XMSN RETARDER SELECTOR SWITCH(443M)CH11_013
C
E
ATC SWITCH(1350)CH10_004
A11-GV16WH
A11-GVA18WH
A11-GVB18WH
A62-GVD18WH
A11-GVC18WH
D
GROUND ADAPTOR(450M)
A23-GL18WH
FFAN OVERDRIVE SWITCH(659)CH7_006
A11-GW16WH
K SPLICE PACK(449M)CH3_018
UENR1839© July 2011 Caterpillar. All rights reserved.
43
CT660/CT680 CIRCUIT DIAGRAMS
GROUND IP, P. 20
DATECHK
ELECTRICAL CIRCUIT DIAGRAM
NAME
CATERPILLAR, INC
DRAWNREV REFERENCECHANGE
THIS PRINT IS PROVIDED ON A RESTRICTED BASIS AND IS NOT TOBE USED IN ANY WAY DETRIMENTAL TO THE INTEREST OF CATERPILLAR, INC.
RELEASE NO. SHEETPART NO.DATE
GROUND IP (CONT)
CHAPTER 3
CIRCUIT DIAGRAM, C-660, C68023074097
11MAY1177636F AE08067054 020- - INITIAL RELEASE. A 77636F
A
B
GROUND SPLICE PACK 5(457M)CH3_026
HEAD LIGHT SWITCH(465M)CH9_023
CRUISE BRAKE ON / OFF SWITCH(435M)CH7_009
HAZARD LIGHT SWITCH(1408M)CH9_022
C
E
WORK LIGHT SWITCH(441M)CH9_019
A11-GU16WH
A11-GUA18WH
A11-GUB18WH
A11-GUD18WH
A11-GUC18WH
D
GROUND ADAPTOR(451M)
A11-GUF18WH
GINHIBITI REGEN SWITCH(1403)CH7_011
A11-GUG18WH
H MIRROR HEAT SWITCH(438M)CH4_004
JA63-GUH
18WHDOME LIGHT SWITCH(442M)CH9_003
KA11-GV
16WHSPLICE PACK(450M)CH3_019
44 UENR1839© July 2011 Caterpillar. All rights reserved.
CT660/CT680 CIRCUIT DIAGRAMS
GROUND IP, P. 21
DATECHK
ELECTRICAL CIRCUIT DIAGRAM
NAME
CATERPILLAR, INC
DRAWNREV REFERENCECHANGE
THIS PRINT IS PROVIDED ON A RESTRICTED BASIS AND IS NOT TOBE USED IN ANY WAY DETRIMENTAL TO THE INTEREST OF CATERPILLAR, INC.
RELEASE NO. SHEETPART NO.DATE
GROUND IP (CONT)
CHAPTER 3
CIRCUIT DIAGRAM, C-660, C68023074097
11MAY1177636F AE08067054 021- - INITIAL RELEASE. A 77636F
A
B
RIGHT SIDE CABGROUND STUD(53F)
RIGHT TURN RELAY(1004-M1)CH9_012
LEFT TURN RELAY(1004-M1)CH9_012
LEFT TURN W/ DRL(1004-M1)CH9_011
C
E
RIGHT TURN W/ DRL(1004-M1)CH9_011
A11-GBB16WH
A57-G18WH
A66-GR18YL
A66-GL18YL
A56-G18WH
D
GROUND ADAPTOR(452M)
A50-G18WH
FLOW BEAM RELAY(1003-M1)CH9_008
A12-GR18LTBL
GACCESSORY RELAY(1003-M1)CH3_006
HA58-G18WH
TAIL LIGHT RELAY(1003-M1)CH9_002
JA81-G18WH
WINDSHIELDWIPER MOTOR(430)CH9_010
T
A82-GC16WH
K
A11-GB8WH
TITLE OF THE SHEET TO BE SPECIFIED
A11-G18WH
K82-GC18WH
IP/ ENG(2M/ 2)
GROUND SPLICE PACK 6(458M)CH3_027
UENR1839© July 2011 Caterpillar. All rights reserved.
45
CT660/CT680 CIRCUIT DIAGRAMS
GROUND IP, P. 22
DATECHK
ELECTRICAL CIRCUIT DIAGRAM
NAME
CATERPILLAR, INC
DRAWNREV REFERENCECHANGE
THIS PRINT IS PROVIDED ON A RESTRICTED BASIS AND IS NOT TOBE USED IN ANY WAY DETRIMENTAL TO THE INTEREST OF CATERPILLAR, INC.
RELEASE NO. SHEETPART NO.DATE
GROUND IP(CONT)
CHAPTER 3
CIRCUIT DIAGRAM, C-660, C68023074097
11MAY1177636F AE08067054 022- - INITIAL RELEASE. A 77636F
PWR SOURCE-2 POST(482M)CH3_001
CIGAR LIGHTER(1090M)CH4_001
PWR SOURCE RECEPTACLE(481M)CH4_010
RADIO 1(426)CH4_006
GROUND ADAPTER (453M)
RIGHT POWER MIRRORCOURTESY LIGHT CONN(1054M)
A
B
C
D
E
G
H
GROUND SPLICE PACK 5(457M)CH3_026
DRL(513M)CH9_011
A62-GRD16WH
A66-GA14WH
A86-GT14WH
A86-GS14WH
A84-G16WH
A105-GR18WH
JPASSENGER SIDE HEATEDSEAT CONNECTOR(1332)CH4_009
A86-G18WH
A11-GY16WH
46 UENR1839© July 2011 Caterpillar. All rights reserved.
CT660/CT680 CIRCUIT DIAGRAMS
GROUND IP, P. 23
DATECHK
ELECTRICAL CIRCUIT DIAGRAM
NAME
CATERPILLAR, INC
DRAWNREV REFERENCECHANGE
THIS PRINT IS PROVIDED ON A RESTRICTED BASIS AND IS NOT TOBE USED IN ANY WAY DETRIMENTAL TO THE INTEREST OF CATERPILLAR, INC.
RELEASE NO. SHEETPART NO.DATE
GROUND IP (CONT)
CHAPTER 3
CIRCUIT DIAGRAM, C-660, C68023074097
11MAY1177636F AE08067054 023- - INITIAL RELEASE. A 77636F
CRUISE CONTROL ON / OFF SWITCH(435M)CH7_009
GROUND SPLICE PACK 3(456M)CH3_025
XMSN CONTROL(101)CH11_004
A11-GY10WH
CLUSTER CONN J2(422M)
CH8_001
BLINK CODE SWITCH(511M)CH10_002
HVAC CONTROL(1057)CH12_002
CRUISE CONTROL SET / RESUME SWITCH(436M)CH7_009
DRIVER SIDEHEATED SEATCONN(1331)CH4_008
RECIRC MOTOR(1059M)CH12_002
PARK BRAKE SWITCH(1813)
T-CASE COOLING FAN(1452M)CH10_014(1058M)CH12_002
CHASSIS FRONT END CONN(1701)CH10_014
XMSN CONTROL(101)CH11_011
A
A11-G18WH
FRONT END CONN(1M)CH9_008
LEFT SIDECAB GND STUD
(56F)
PANEL LIGHT DIMMER SWITCH(425M)CH9_021
ABS-6 ECUCONN J1(1348)CH10_002
G
CLUSTER CONN J1(421M)CH9_009
J
GROUND SPLICE PACK 2(455M)CH3_024DIAGNOSTIC DATA LINK(1386)CH3_017
MIRROR MOTOR / HEAT LIGHT / POWER CONN(1050M)
D
A64-LGB14WH
FRONT END CONN(1M)CH9_008
A11-G28WH
A1
1-G
F10W
H
A11-GD8WH
A11-LGA16WH
A11-LGA16WH
A11-GCL16WH
A62-GCL18WH
A11-GE10WH
A11-GR14WH
A44-GA18LTGN
A11-GFS16WH
A62-GCR18DKBL
A62-GCS18DKBL
A62-GPL18WH
BA94-GA
12WH
E
A94-GL216WH
CA105-GL
18WH
FA94-GL
18GY
A11-GBM18WH
HA92D16TN
A92-GT16TN
A92-GTA18TN
A92-GTB18TN
53
A75-GF18LTGN
A75-GM18LTGN
A75-GK18WH
A75-GL18LTGN
GROUND ADAPTOR(454M)
N1-GTC16WH
A11-GT16WH
CHASSIS FRONT END CONN(1701/1701F)
AIR DISTRIBUTION MOTOR(1058M)CH12_002
UENR1839© July 2011 Caterpillar. All rights reserved.
47
CT660/CT680 CIRCUIT DIAGRAMS
GROUND IP, P. 24
DATECHK
ELECTRICAL CIRCUIT DIAGRAM
NAME
CATERPILLAR, INC
DRAWNREV REFERENCECHANGE
THIS PRINT IS PROVIDED ON A RESTRICTED BASIS AND IS NOT TOBE USED IN ANY WAY DETRIMENTAL TO THE INTEREST OF CATERPILLAR, INC.
RELEASE NO. SHEETPART NO.DATE
GROUND IP(CONT)
CHAPTER 3
CIRCUIT DIAGRAM, C-660, C68023074097
11MAY1177636F AE08067054 024- - INITIAL RELEASE. A 77636F
A
GROUND ADAPTOR(455M)
B
GROUND SPLICE PACK 1(454M)CH3_023
LEFT POWER DOOR LOCK(1048F)CH4_007
HEAD LIGHT SWITCH(465M)CH9_023
POWER MIRROR SWITCH(254M)CH4_005
WORK LIGHT SWITCH(441M)CH9_019
C
F
G
POWER WINDOW LEFT(1034F)CH4_002
A11-GE10WH
A81-GG18WH
A83-GA14WH
A78-G20WH
A62-GWL18WH
A62-GHL16WH
E
48 UENR1839© July 2011 Caterpillar. All rights reserved.
CT660/CT680 CIRCUIT DIAGRAMS
GROUND IP, P. 25
DATECHK
ELECTRICAL CIRCUIT DIAGRAM
NAME
CATERPILLAR, INC
DRAWNREV REFERENCECHANGE
THIS PRINT IS PROVIDED ON A RESTRICTED BASIS AND IS NOT TOBE USED IN ANY WAY DETRIMENTAL TO THE INTEREST OF ATERPILLAR, INC.
RELEASE NO. SHEETPART NO.DATE
GROUND IP(CONT)
CHAPTER 3
CIRCUIT DIAGRAM, C-660, C68023074097
11MAY1177636F AE08067054 025- - INITIAL RELEASE. A 77636F
DOME LIGHT SWITCH(442M)CH9_003
ENGINE BRAKE ON / OFF SWITCH(434M)CH7_007
MARKER INTERUPT SWITCH(1404M)CH9_021
ENGINE BRAKE SELECTOR SWITCH(433M)CH7_007
A
GROUND ADAPTER (456M)
ATC SWITCH(1350)CH10_004
B
C
D
E
F
H
J
PARKED REGEN SWITCH(1402)CH7_010
MIRROR HEAT SWITCH(438M)CH4_004
LEFT SIDE GROUNDSTUD(56F)
A11-GFS16WH
A11-GF10WH
A11-G28WH
A62-GMS18DKBL
A62-GMH16DKBL
A62-GDL18WH
A62-GML16DKBL
A62-GES18DKBL
G
A62-GEB18DKBL
A62-GFO18WH
KFAN OVERDRIVE SWITCH(659)CH7_006
A94-GBE18GY
A94-GTC18LTGN
UENR1839© July 2011 Caterpillar. All rights reserved.
49
CT660/CT680 CIRCUIT DIAGRAMS
GROUND IP, P. 26
DATECHK
ELECTRICAL CIRCUIT DIAGRAM
NAME
CATERPILLAR, INC
DRAWNREV REFERENCECHANGE
THIS PRINT IS PROVIDED ON A RESTRICTED BASIS AND IS NOT TOBE USED IN ANY WAY DETRIMENTAL TO THE INTEREST OF CATERPILLAR, INC.
RELEASE NO. SHEETPART NO.DATE
GROUND IP (CONT)
CHAPTER 3
CIRCUIT DIAGRAM, C-660, C68023074097
11MAY1177636F AE08067054 026- - INITIAL RELEASE. A 77636F
DIFFRENTIAL LOCK ENABLE SWITCH(369)CH10_012
IGNITION RELAY#1(1004-M1)CH3_007
HAZARD LIGHT SWITCH(1408M)CH9_022
IGNITION RELAY#2(1004-M1)CH3_007
GROUND ADAPTER (457M)
DIFF LOCK SPEED SWITCH(370)CH10_012
A
B
C
D
E
F
G
XMSN RETARDER ON/OFF SWITCH(443)CH11_013
A11-GRE16WH
A62-GPT18WH
A62-GDF18WH
A62-GHZ18DKBL
A13-G18WH
A11-GH16WH
H
A13GM18WH
A49-G18WH
A11-GU16WH
JFOG LIGHT SWITCH(440M)CH9_007
A62-GFL18WH
SPLICE PACK(451M)CH3_020
K
A11-GHA18WH
A11-GHB18WH
A11-GHC18WH
A11-GHD18WH
A11-GHE18WH
A11-GHF18WH
AIR SWITCH #1(563M)CH10_015AIR SWITCH #2(564M)CH10_015AIR SWITCH #3(565M)CH10_015AIR SWITCH #4(566)CH10_015
AIR SWITCH #6(568)CH10_015
AIR SWITCH #5(567M)CH10_015
RIGHT SIDE CABGROUND STUD(53F)
A11-G18WH
A11-G8WH
50 UENR1839© July 2011 Caterpillar. All rights reserved.
CT660/CT680 CIRCUIT DIAGRAMS
GROUND IP, P. 27
DATECHK
ELECTRICAL CIRCUIT DIAGRAM
NAME
CATERPILLAR, INC
DRAWNREV REFERENCECHANGE
THIS PRINT IS PROVIDED ON A RESTRICTED BASIS AND IS NOT TOBE USED IN ANY WAY DETRIMENTAL TO THE INTEREST OF CATERPILLAR, INC.
RELEASE NO. SHEETPART NO.DATE
GROUND IP (CONT)
CHAPTER 3
CIRCUIT DIAGRAM, C-660, C68023074097
11MAY1177636F AE08067054 027- - INITIAL RELEASE. A 77636F
GROUND SPLICE PACK 7(452M)CH3_021
RIGHT FRONT CHASSIS(3M)CH9_008
GROUND ADAPTER (458M)
ROOF CONN 1(429)CH9_017
A
B
C
D
F
H
J
RIGHT SIDE CABGROUND STUD
(53F)
E
K
RIGHT POWER DOOR LOCK(1043F)
TRAILER STOP RELAY(1001-M1)CH9_001
MSM1(1406)
CH7_010
START SWITCH GROUND(1001-M1)CH5_003
RIGHT FRONT CHASSIS(3M)CH9_007
AC CONTROL RELAY(1002-M1)CH12_001
POWER WINDOW RELAY(1002-M1)CH4_002
IGNITION RELAY(1001-M2)CH3_007
AIR DRYER RELAY(1002-M1)CH10_001
A11-GBA16WH
A11-GBB16WH
A11-RGA16WH
A11GS14WH
A64-RGB14YL
A87-GG16GY
A11-GB8WH
A11-G18WH
A11
-G8W
H
A58-GA18WH
A63-GG16WH
A86-GF16WH
A75-G14WH
A12-G18LTBL
A13-GAD18PK
A63-GW18WH
A11GT14WH
A13GE16WH
A81-GC18WH
A81-GD18WH
A81-GB18LTGN
A81-GA18LTGN
GROUND SPLICE PACK 7(452M)CH3_021POWER DOOR LOCK RELAY(1003-M1)CH4_007
A81-G18WH
POWER DOOR UNLOCK RELAY(1002-M1)CH4_007
RIGHT POWER DOOR LOCK(1043F)CH4_007
A95-G16WH
A95-GC16WH
A95-GA16WH
PARKED REGEN SWITCH(1402)CH7_010
UENR1839© July 2011 Caterpillar. All rights reserved.
51
CT660/CT680 CIRCUIT DIAGRAMS
GROUND ENGINE, P. 28
DATECHK
ELECTRICAL CIRCUIT DIAGRAM
NAME
CATERPILLAR, INC
DRAWNREV REFERENCECHANGE
THIS PRINT IS PROVIDED ON A RESTRICTED BASIS AND IS NOT TOBE USED IN ANY WAY DETRIMENTAL TO THE INTEREST OF CATERPILLAR, INC.
RELEASE NO. SHEETPART NO.DATE
GROUND ENGINE (CONT)
CHAPTER 3
CIRCUIT DIAGRAM, C-660, C68023074097
11MAY1177636F AE08067054 028- - INITIAL RELEASE. A 77636F
A
B
XMSN OIL TEMP SENDER(236)CH8_003
AUTO XMSN TEMP SENDER(236F)CH8_003
ENGINE OIL TEMP(393)CH8_003
C
HARNESS GROUND(6314)
FREON COMPRESSOR(6200)CH7_005
K10-GB10WH
K31-G16WH
K77-G16WH
ENGINE SENSORINTERFACE(6033)CH7_008
K30-GB16TN
E
GROUND SPLICE(6704B)
K10-GA10WH
K10WH112WH
K10-GJ16WH
K10-GK16WH
K11-GA6WH
K31-G16TN
CAB HARNESS(382)
52 UENR1839© July 2011 Caterpillar. All rights reserved.
CT660/CT680 CIRCUIT DIAGRAMS
GROUND CHASSIS, P. 29
DATECHK
ELECTRICAL CIRCUIT DIAGRAM
NAME
CATERPILLAR, INC
DRAWNREV REFERENCECHANGE
THIS PRINT IS PROVIDED ON A RESTRICTED BASIS AND IS NOT TOBE USED IN ANY WAY DETRIMENTAL TO THE INTEREST OF CATERPILLAR, INC.
RELEASE NO. SHEETPART NO.DATE
GROUND CHASSIS (CONT)
CHAPTER 3
CIRCUIT DIAGRAM, C-660, C68023074097
11MAY1177636F AE08067054 029- - INITIAL RELEASE. A 77636F
CHASSIS INTERCONNECT(4327L)
GROUND - CHASSIS RIGHT FORWARD
CHASSIS IMTERCONNECT(42376)
GROUND STUD(2G)
GROUND - CHASSIS LEFT FORWARD
RADIATOR GROUND(8)
M11-GR14WH
M11-LGB14WH
M11-RGB14WH
GROUND STUD(2G)
UENR1839© July 2011 Caterpillar. All rights reserved.
53
CT660/CT680 CIRCUIT DIAGRAMS
GROUND CHASSIS, P. 30
DATECHK
ELECTRICAL CIRCUIT DIAGRAM
NAME
CATERPILLAR, INC
DRAWNREV REFERENCECHANGE
THIS PRINT IS PROVIDED ON A RESTRICTED BASIS AND IS NOT TOBE USED IN ANY WAY DETRIMENTAL TO THE INTEREST OF CATERPILLAR, INC.
RELEASE NO. SHEETPART NO.DATE
GROUND CHASSIS (CONT)
CHAPTER 3
CIRCUIT DIAGRAM, C-660, C68023074097
11MAY1177636F AE08067054 030- - INITIAL RELEASE. A 77636F
A
B
CONNECTOR TO DASH HARNESS(1701F)CH3_036
LEFT FUEL SENDER(9100)CH8_002
C RIGHT FUEL SENDER(9101)CH8_002
N916GY
N9A18GY
N9B18GY
ISOLATED GND SPLICE PACK(8802)
F
A
RR AXLE TEMP SENDER(9812)CH8_003
D A9F18GY
N59-G12WH
N19-G16WH
FUEL HEATER(9109A)CH10_014
FORWARD REAR AXLE TEMP SENSOR(9811)CH8_003
CHASSIS SPLICE GND PACK(8809)CH3_033
AIR SOLENOID GND SPLICE(8805)
RR AXLE TEMP SENDER(9812)CH8_003
A9H18GY
M9HA18GY
M9HB18GY
54 UENR1839© July 2011 Caterpillar. All rights reserved.
CT660/CT680 CIRCUIT DIAGRAMS
GROUND CHASSIS, P. 31
DATECHK
ELECTRICAL CIRCUIT DIAGRAM
NAME
CATERPILLAR, INC
DRAWNREV REFERENCECHANGE
THIS PRINT IS PROVIDED ON A RESTRICTED BASIS AND IS NOT TOBE USED IN ANY WAY DETRIMENTAL TO THE INTEREST OF CATERPILLAR, INC.
RELEASE NO. SHEETPART NO.DATE
GROUND CHASSIS (CONT)
CHAPTER 3
CIRCUIT DIAGRAM, C-660, C68023074097
11MAY1177636F AE08067054 031- - INITIAL RELEASE. A 77636F
A
CSECOND PUSHER AXLE(9763)
CHASSIS GND SPLICE PACK(8807)
SECOND PUSHER AXLE(9763)
D
SECOND PUSHER AXLE(9763)
N11-GC14WH
N59-GB18WH
N59-GD18WH
N59-GA18WH
F
CHASSIS GROUNDSPLICE (8806)
TAG AXLE(9924)
TAG AXLE(9924)
TAG AXLE(9924)
TAG AXLE(9924)
N59-GA18WH
N59-GA18WH
N59-GA18WH
N59-GA18WH
N59-GB18WH
N59-GA18WH
N59-GC18WH
N59-GD18WH
N59-GD18WH
FOURTH PUSHER AXLE(9765)
TAG AXLE(9924)
N59-GD18WH
N59-GD18WH
THIRD PUSHER AXLE(9764)
EN59-GE
18WH
N59-GC18WH
N59-GD18WH
N59-GB18WH
N59-GC18WH
UENR1839© July 2011 Caterpillar. All rights reserved.
55
CT660/CT680 CIRCUIT DIAGRAMS
GROUND CHASSIS, P. 32
DATECHK
ELECTRICAL CIRCUIT DIAGRAM
NAME
CATERPILLAR, INC
DRAWNREV REFERENCECHANGE
THIS PRINT IS PROVIDED ON A RESTRICTED BASIS AND IS NOT TOBE USED IN ANY WAY DETRIMENTAL TO THE INTEREST OF ATERPILLAR, INC.
RELEASE NO. SHEETPART NO.DATE
GROUND CHASSIS (CONT)
CHAPTER 3
CIRCUIT DIAGRAM, C-660, C68023074097
11MAY1177636F AE08067054 032- - INITIAL RELEASE. A 77636F
A
B
STOP TURN AND TAIL(9303A)CH9_002
GND AT DASH(9717B)
RIGHT SIDE HEATED DRAIN VALVE(9002)CH10_001
BODY BUILDER CONNECTION(4450M)CH10_008
C
F
LEFT SIDE AIR DRYER(9900A)CH10_001
N11-GA12GY
N10-G12WH
N39-GB16WH
N11-GD12WH
N39-GF18WH
D
CHASSIS GND SPLICE PACK
(8807)
N11-GC14WH
E CHASSIS GND SPLICE(8806)CH3_037
LEFT SIDE BOC HEATED DRAIN VALVE(9003B)CH10_001
LEFT SIDE HALDEX DRAIN VALVE(9001A)CH10_001
LEFT SIDE BOC HEATED DRAIN VALVE(9003)CH10_001
LEFT SIDE HEATED DRAIN VALVE(9001)CH10_001
N39-GF18WH
N39-GF18WH
N39-GF18WH
N39-GF18WH
N11-GBB12WH
BODY BUILDER CONNECTION(4460BM)CH10_008
56 UENR1839© July 2011 Caterpillar. All rights reserved.
CT660/CT680 CIRCUIT DIAGRAMS
GROUND CHASSIS, P. 33
DATECHK
ELECTRICAL CIRCUIT DIAGRAM
NAME
CATERPILLAR, INC
DRAWNREV REFERENCECHANGE
THIS PRINT IS PROVIDED ON A RESTRICTED BASIS AND IS NOT TOBE USED IN ANY WAY DETRIMENTAL TO THE INTEREST OF CATERPILLAR, INC.
RELEASE NO. SHEETPART NO.DATE
GROUND CHASSIS (CONT)
CHAPTER 3
CIRCUIT DIAGRAM, C-660, C68023074097
11MAY1177636F AE08067054 033- - INITIAL RELEASE. A 77636F
A
C
RR AXLE DIFF LOCK WARN LIGHT(9815)CH10_011
AIR RESTRICTION GAUGE(6703)CH8_002
FORWARD REAR AXLE DIFF LOCK WARN LIGHT(9814)CH10_011
E
AIR SOLENOID GND SPLICE(8805)CH3_030
RR AXLE DIFF LOCK WARN LIGHT(9815)CH10_011
N28-G18WH
N49-GA18WH
WORK LIGHT (9718A)CH9_019
N59-G12WH
F
CHASSIS GND SPLICE PACK(8809)
GROUND AT DASH(9717B)
D
N11-GB12GY
N65-G16WH
N49-GA18WH
N49-GB18WH
N49-GC18WH
UENR1839© July 2011 Caterpillar. All rights reserved.
57
CT660/CT680 CIRCUIT DIAGRAMS
GROUND TRAILER SOCKET, P. 34
DATECHK
ELECTRICAL CIRCUIT DIAGRAM
NAME
CATERPILLAR, INC
DRAWNREV REFERENCECHANGE
THIS PRINT IS PROVIDED ON A RESTRICTED BASIS AND IS NOT TOBE USED IN ANY WAY DETRIMENTAL TO THE INTEREST OF CATERPILLAR, INC.
RELEASE NO. SHEETPART NO.DATE
GROUND TRAILER SOCKET (CONT)
CHAPTER 3
CIRCUIT DIAGRAM, C-660, C68023074097
11MAY1177636F AE08067054 034- - INITIAL RELEASE. A 77636F
GREEN ABS TRAILER SOCKET GND
(9778F)
GREEN ABS TRAILERSOCKET GND
(9778F)
TRAILER SOCKET GND(9778FB)
TRAILER SOCKET GROUNDFRONT OF CAB
(9717A)TRAILER SOCKET
GROUND(9778FB)
A
AN10F8WH
N10D8WH
N10D8WH
AN10E8WH
N10F8WH
A
58 UENR1839© July 2011 Caterpillar. All rights reserved.
CT660/CT680 CIRCUIT DIAGRAMS
FIVE VOLT SOURCE SPLICE PACK, P. 35
DATECHK
ELECTRICAL CIRCUIT DIAGRAM
NAME
CATERPILLAR, INC
DRAWNREV REFERENCECHANGE
THIS PRINT IS PROVIDED ON A RESTRICTED BASIS AND IS NOT TOBE USED IN ANY WAY DETRIMENTAL TO THE INTEREST OF CATERPILLAR, INC.
RELEASE NO. SHEETPART NO.DATE
FIVE VOLT SOURCE SPLICE PACK
CHAPTER 3
CIRCUIT DIAGRAM, C-660, C68023074097
11MAY1177636F AE08067054 035- - INITIAL RELEASE. A 77636F
1
2
CLUSTER CONN J2(422M)CH8_001
PRIMARY AIR TRANSDUCER(1811)CH8_001
3SECONDARY AIR TRANSDUCER(1812)CH8_001
A618LTGN
A6PA18LTGN
A6SA18LTGN
5 VOLT SOURCE SPLICE PACK(1020)
B
A K34BA18TN
K34BB18TN
BOSCH ECM 1(6018)CH6_001
FIVE VOLT SOURCE
BOSCH ECM 1(6018)CH6_001
ECM 5V SPLICE(6706)
K23A118TN
VARIABLE SPEED FAN(6420)CH6_001
D
UENR1839© July 2011 Caterpillar. All rights reserved.
59
CT660/CT680 CIRCUIT DIAGRAMS
ZERO VOLT SOURCE SPLICE PACK, P. 36
DATECHK
ELECTRICAL CIRCUIT DIAGRAM
NAME
CATERPILLAR, INC
DRAWNREV REFERENCECHANGE
THIS PRINT IS PROVIDED ON A RESTRICTED BASIS AND IS NOT TOBE USED IN ANY WAY DETRIMENTAL TO THE INTEREST OF CATERPILLAR, INC.
RELEASE NO. SHEETPART NO.DATE
ZERO VOLT SOURCE SPLICE PACK
CHAPTER 3
CIRCUIT DIAGRAM, C-660, C68023074097
11MAY1177636F AE08067054 036- - INITIAL RELEASE. A 77636F
1
2
CLUSTER CONN J2(422M)CH8_001
PRIMARY AIR TRANSDUCER(1811)
3SECONDARY AIR TRANSDUCER(1812)
A918LTGN
A9PA18LTGN
A9SA18LTGN
ZERO VOLT SOURCE
CHASSIS FRONT END CONN(1701)CH3_030
8A9B
18GY
ZERO VOLT SOURCESPLICE PACK
(1021)
VARIABLE SPEED FAN(6420)CH6_001
D
BOSCH ECM 1(6018)CH6_001
A
ECM 0V SPLICE(6707)
K34-GA18WH
K23B118TN
60 UENR1839© July 2011 Caterpillar. All rights reserved.
CT660/CT680 CIRCUIT DIAGRAMS
ISOLATED GROUND SPLICE PACK, P. 37
DATECHK
ELECTRICAL CIRCUIT DIAGRAM
NAME
CATERPILLAR, INC
DRAWNREV REFERENCECHANGE
THIS PRINT IS PROVIDED ON A RESTRICTED BASIS AND IS NOT TOBE USED IN ANY WAY DETRIMENTAL TO THE INTEREST OF CATERPILLAR, INC.
RELEASE NO. SHEETPART NO.DATE
ISOLATED GROUND SPLICE PACK
CHAPTER 3
CIRCUIT DIAGRAM, C-660, C68023074097
11MAY1177636F AE08067054 037- - INITIAL RELEASE. A 77636F
A
B
CHASSIS FRONT END CONN
LEFT FUEL SENDER(9100)CH8_002
CRIGHT FUEL SENDER(9101)CH8_002
M916GY
M9A18GY
M9B18GY
ISOLATED GNDSPLICE PACK
(8802)
FORWARD REAR AXLETEMP.SENSOR(9811)CH8_003
FM9F
18GY
1701F-13
9100-B
9101-B
9811-2
M9H18GY
M9HA18GY
M9HB18GY
9812-2
9812-2
M9B18GY
REAR AXLE TEMP. SENSOR(9812)CH8_003
UENR1839© July 2011 Caterpillar. All rights reserved.
61
CT660/CT680 CIRCUIT DIAGRAMS
PANEL LIGHT SPLICE ADAPTER 1, P. 38
DATECHK
ELECTRICAL CIRCUIT DIAGRAM
NAME
CATERPILLAR, INC
DRAWNREV REFERENCECHANGE
THIS PRINT IS PROVIDED ON A RESTRICTED BASIS AND IS NOT TOBE USED IN ANY WAY DETRIMENTAL TO THE INTEREST OF CATERPILLAR, INC.
RELEASE NO. SHEETPART NO.DATE
PANEL LIGHT SPLICE ADAPTER 1
CHAPTER 3
CIRCUIT DIAGRAM, C-660, C68023074097
11MAY1177636F AE08067054 038- - INITIAL RELEASE. A 77636F
A
C
HEAD LIGHT SWITCH(465M)CH9_023
CLUSTER CONN J1(421M)CH9_009
WORK LIGHT SWITCH(441M)CH9_019
INHIBIT REGEN SWITCH(1403)CH7_011
D
G
PANEL LIGHT DIMMER SWITCH(425M)CH9_021
A62A16DKBL
A62HL18DKBL
A62PL18DKBL
A62MSP18DKBL
A62WL18DKBL
E
PANEL LIGHT SPLICE ADAPTER 1
(503M)
A62TX18DKBL
JXMSN CONTROL(101)CH11_004
A62BD20DKBL
KPOWER MIRROR SWITCH(254M)CH4_005
A6216DKBL
A62C18DKBL
A62CRA18DKBL
A62CRB18DKBL
A62HZ18DKBL
PANEL LIGHT SPLICE ADAPTER 3(506M)CH3_040
CRUISE BRAKE ON / OFF SWITCH(435M)CH7_009
HAZARD LIGHT SWITCH(1408M)CH9_022
CRUISE CONTROL SET / RESUME SWITCH(436M)CH7_009
62 UENR1839© July 2011 Caterpillar. All rights reserved.
CT660/CT680 CIRCUIT DIAGRAMS
PANEL LIGHT SPLICE ADAPTER 2, P. 39
DATECHK
ELECTRICAL CIRCUIT DIAGRAM
NAME
CATERPILLAR, INC
DRAWNREV REFERENCECHANGE
THIS PRINT IS PROVIDED ON A RESTRICTED BASIS AND IS NOT TOBE USED IN ANY WAY DETRIMENTAL TO THE INTEREST OF CATERPILLAR, INC.
RELEASE NO. SHEETPART NO.DATE
PANEL LIGHT SPLICE ADAPTER 2
CHAPTER 3
CIRCUIT DIAGRAM, C-660, C68023074097
11MAY1177636F AE08067054 039- - INITIAL RELEASE. A 77636F
DOME LIGHT SWITCH(442M)CH9_003
ENGINE BRAKE ON / OFF SWITCH(434M)CH7_007
MARKER INTERUPT SWITCH(1404M)CH9_021
ENGINE BRAKE SELECTOR SWITCH(433M)CH7_007
A
PANEL LIGHT SPLICE ADAPTER 2(504M)
FOG LIGHT SWITCH(440M)CH9_007
B
C
D
E
F
H
J
PARKED REGEN SWITCH(1402)CH7_010
MIRROR HEAT SWITCH(438M)CH4_004
CLUSTER CONN J1(421M)CH9_009
A62PR18DKBL
A62-MH18DKBL
A62DL18DKBL
A62ML18DKBL
A62ES18DKBL
G
A62EB18DKBL
A62FO18DKBL
KFAN OVERDRIVE SWITCH(659)CH7_006
A62FL18LTGN
A62TC18DKBL
A62B18DKBL
A62P18DKBL
A62K18DKBL
A62RA18DKBL
HVAC CONTROL(1057)CH12_002
RADIO 1(426)
CH4_004
ATC SWITCH(1350)CH10_004
A92P16TN
EATON AUTOSHIFT DISPLAY(1240)CH11_006
UENR1839© July 2011 Caterpillar. All rights reserved.
63
CT660/CT680 CIRCUIT DIAGRAMS
PANEL LIGHT SPLICE ADAPTER 3, P. 40
DATECHK
ELECTRICAL CIRCUIT DIAGRAM
NAME
CATERPILLAR, INC
DRAWNREV REFERENCECHANGE
THIS PRINT IS PROVIDED ON A RESTRICTED BASIS AND IS NOT TOBE USED IN ANY WAY DETRIMENTAL TO THE INTEREST OF CATERPILLAR INC.
RELEASE NO. SHEETPART NO.DATE
PANEL LIGHT SPLICE ADAPTER 3
CHAPTER 3
CIRCUIT DIAGRAM, C-660, C68023074097
11MAY1177636F AE08067054 040- - INITIAL RELEASE. A 77636F
A
B XMSN RETARDER SELECTOR SWITCH(443M)CH11_013
CLUSTER CONN(421M)CH9_009
DIFFERENTIAL LOCK ENABLE SWITCH(369)CH10_012
CIGAR LIGHTER(1090M)CH4_001
C
E
XMSN RETARDER ON / OFF SWITCH(443)CH11_013
A62C18DKBL
A62RT18DKBL
A62PT18DKBL
A62T18DKBL
A62DF18DKBL
D
PANEL LIGHT SPLICE ADAPTER 3
(506M)
A62AS16DKBL
H
AIR SWITCH #6(568)CH10_015
AIR SWITCH #4(566)CH10_015
AIR SWITCH #5(567M)CH10_015
AIR SWITCH #1(563M)CH10_015
AIR SWITCH #3(565M)CH10_015
AIR SWITCH #2(564M)CH10_015
A62ASA18DKBL
A62ASB18DKBL
A62ASC18DKBL
A62ASD18DKBL
A62ASE18DKBL
A62ASF18DKBL
A92MA16TN
EATON AUTOSHIFT DISPLAY(1240)CH11_006
A6216DKBL
64 UENR1839© July 2011 Caterpillar. All rights reserved.
CT660/CT680 CIRCUIT DIAGRAMS
CAB ACCESSORIES (CHAPTER 4)
CIGAR LIGHTER, P. 1
DATECHK
ELECTRICAL CIRCUIT DIAGRAM
NAME
CATERPILLAR, INC
DRAWNREV REFERENCECHANGE
THIS PRINT IS PROVIDED ON A RESTRICTED BASIS AND IS NOT TOBE USED IN ANY WAY DETRIMENTAL TO THE INTEREST OF CATERPILLAR, INC.
RELEASE NO. SHEETPART NO.DATE
CHAPTER 4CIGAR LIGHTER
CIRCUIT DIAGRAM, C-660, C68023074097
06MAY1177636F AE08067055 001- - INITIAL RELEASE. A 77636F
A84A14LTGN
A8
4-G
16W
H
A62T18DKBL
A14KC14RDG3
A14K6RD
FUSE F11-C
H3
CIGARLIGHTER LT
(90M)
A1
1-G
18W
H
RIGHT SIDE CABGND STUD
(53F)
CIGARLIGHTER GND
(92F)
15A
CIGARLIGHTER
(1090M / 1090F)
B
A
CA84-GA
16WH
A62TA18DKBL
A8414LTGN
CIGAR LIGHTER POWER(91-F)
B1,BATTERYSTUD(55F)
E
A
A
E
A1
1-G
18W
HA
11
-G8W
H
GROUND ADAPTER(453M)
A62C18DKBL
A11-GRD 16WH
PANEL LIGHTSPLICE ADAPTER 3
(506M)
CLUSTER CONN(421M)CH9_009
A6216DKBL
UENR1839© July 2011 Caterpillar. All rights reserved.
65
CT660/CT680 CIRCUIT DIAGRAMS
ELECTRIC WINDOW – RIGHT AND LEFT, P. 2
DATECHK
ELECTRICAL CIRCUIT DIAGRAM
NAME
CATERPILLAR, INC
DRAWNREV REFERENCECHANGE
THIS PRINT IS PROVIDED ON A RESTRICTED BASIS AND IS NOT TOBE USED IN ANY WAY DETRIMENTAL TO THE INTEREST OF CATERPILLAR, INC.
RELEASE NO. SHEETPART NO.DATE
ELECTRIC WINDOW - RIGHT AND LEFT
CHAPTER 4
CIRCUIT DIAGRAM, C-660, C68023074097
06MAY1177636F AE08067055 002- - INITIAL RELEASE. A 77636F
A83-GA14WH
B
6
LEFTPOWER
WINDOW SWDRIVER
SIDE(1039)
A83H
14LT
GN
A8
3M
14
LT
GN
A
1
UP
A8
3C
14
LT
GN
A8
3-G
C14W
H
LEFTWINDOWMOTOR(1044)
UP
2B
A8
3L
14LT
GN
B
3
GROUNDSPLICEPACK 2(455M)
DN3
RIGHTWINDOWMOTOR(1045)
5B
A8
3E
14LT
GN
A
5
POWER WINDOWLEFT &
RIGHT RELAY(1002-M1)
4
A83F
14LT
GN
DN
A12C
18
LT
BL
2
FUSEF10-A
6
RIGHTPOWER
WINDOW SWDRIVER
SIDE(1040)
A83C14LTGN
4
1
A8
3-G
B14W
H
POWERWINDOW
LEFT(1034F)
A83
-GA
14W
H
G1
A83N
14LT
GN
A
C
B1,BATTERY
STUD(51F)
5AH2
FUSEF4-B
C
A1
1-G
E12W
HA
11-G
D8W
H
LEFT CABGND STUD
(56F)
A
H1
20A
87A
86
85
87
30
41
2B5B
2
4
1
5
A14W8RD
A83V
14LT
GN
A14A
10R
D
A1
1-G
28W
H
A1
1- G
BA
16W
H
GROUNDSPLICEPACK 6(458M)
RIGHT CABGND STUD
(53F)
A
C
A11
-GB
8 WH
A1
1-G
18 W
H
A12AD16LTBL
ACCESSORYRELAY
(1003-M1)CH3_006
G2
A12-G
14W
H
66 UENR1839© July 2011 Caterpillar. All rights reserved.
CT660/CT680 CIRCUIT DIAGRAMS
HORN, P. 3
DATECHK
ELECTRICAL CIRCUIT DIAGRAM
NAME
CATERPILLAR, INC
DRAWNREV REFERENCECHANGE
THIS PRINT IS PROVIDED ON A RESTRICTED BASIS AND IS NOT TOBE USED IN ANY WAY DETRIMENTAL TO THE INTEREST OF CATERPILLAR, INC.
RELEASE NO. SHEETPART NO.DATE
CHAPTER 4HORN
CIRCUIT DIAGRAM, C-660, C68023074097
06MAY1177636F AE08067055 003- - INITIAL RELEASE. A 77636F
85
-GB
16W
H
M85-G16WH
T
M85B16GY
STEERINGCOLUMN
A8
5B
16G
Y
PART OF ADJUSTABLESTEERING COLUMN
A-1
8G
Y
18
YL
A8
5C
18G
Y
STEERINGWHEEL
SLIP RING
HORN RELAY(1002-M1)
HORNBUTTON
HORN(76M)
18
BK
(A14
B)
HORN GNDSTUD(2G1)
B
A
CITY HORNCONNECTION
(18M)
15A
FUSEF10-F
F2
8630
85
87A 87
B2, BATTERYSTUD(51F)
A
A
A85D16GY
A14B10RD
A14W8RD
F10-K A2
E2
A85
16G
Y
FRONT END / CAB(1/1M)
UENR1839© July 2011 Caterpillar. All rights reserved.
67
CT660/CT680 CIRCUIT DIAGRAMS
MIRROR LIGHTS AND HEATED MIRRORS, P. 4
DATECHK
ELECTRICAL CIRCUIT DIAGRAM
NAME
CATERPILLAR, INC
DRAWNREV REFERENCECHANGE
THIS PRINT IS PROVIDED ON A RESTRICTED BASIS AND IS NOT TOBE USED IN ANY WAY DETRIMENTAL TO THE INTEREST OF CATERPILLAR, INC.
RELEASE NO. SHEETPART NO.DATE
MIRROR LIGHTS & HEATED MIRRORS
CHAPTER 4
CIRCUIT DIAGRAM, C-660, C68023074097
06MAY1177636F AE08067055 004- - INITIAL RELEASE. A 77636F
GROUND SPLICEPACK-3
AL
L-G
F10W
H
7
A
LEFT SIDE CABGND STUD RING
TRMINAL (56F)
L MIRRORLIGHT
A58J
18B
N HEATED,LIGHTED,MOTORIZED
RIGHT MIRROR(1128)
A
A
A11-GUG18WH
A
A78B
18LTG
N
C
C
18GN
C
A11- G
28W
H
MIRRORHEAT
SWITCH(438M)
A78K16LTGN
18YL
C
B
A58L
18B
N
8
A7
8JK
16L
TG
N
2
A11-G
AE
18W
H
A
6
A11-G18WH
A
A11-GY18WH
A78
J16
LT
GN
18W
H
3
R MIRRORLIGHT
HEATED,LIGHTED,MOTORIZED
LEFT MIRROR(1127)
A11-G
Z18W
H
A
A78H
16LTG
N
LEFT SIDE CABGND STUD TRMINAL
(56F)
E
A11-GFS10WH
18WH
CLUSTERCONN 1(421 M)CH9_009
E
PANEL LIGHTSPLICEADAPTER-2(504M)
1
E
4
1
FU
SE
F8-C
A62M
H18D
KB
L
GROUND ADAPTER(451M)
C
A11-G
8W
H
B
H
A11-G28WH
8A
18YL
10
D
15
A
A13C14PK
A58K
18B
N
D
A62K18DKBL
A1
1-G
Z18W
H2
3
CMIRROR
HEATSWITCH(438M)
18W
H
G3
GROUND SPLICEPACK-3(456M)
LEFT HEATEDMIRROR
H3
A11-GU16WH
A7
8A
18LT
GN
A1
1-G
FS
18W
H
A62-GMH18WH
5
C
E
IGN RELAY#2(1004-M1)CH3_011
18GN
MIRROR MOTOR/HEAT/LIGHT/POWER
(1050M)
RIGHT HEATEDMIRROR(1128)
RIGHT POWERMIRROR
& COURTESYLIGHT
(1054M)
A1
1-G
AE
18W
H
A11-GBM18WH
A62B18DKBL
A11-GFS16WH
A58J18BN
RIGHT SIDE CAB GROUND
STUD (53F)
68 UENR1839© July 2011 Caterpillar. All rights reserved.
CT660/CT680 CIRCUIT DIAGRAMS
LEFT AND RIGHT MOTORIZED MIRRORS, P. 5
DATECHK
ELECTRICAL CIRCUIT DIAGRAM
NAME
CATERPILLAR, INC
DRAWNREV REFERENCECHANGE
THIS PRINT IS PROVIDED ON A RESTRICTED BASIS AND IS NOT TOBE USED IN ANY WAY DETRIMENTAL TO THE INTEREST OF CATERPILLAR, INC.
RELEASE NO. SHEETPART NO.DATE
CHAPTER 4LEFT & RIGHT MOTORIZED MIRRORS
CIRCUIT DIAGRAM, C-660, C68023074097
06MAY1177636F AE08067055 005- - INITIAL RELEASE. A 77636F
CC
B
L / R
AXIS
A4
AXIS
L / R
A
B
AXISAXIS
UP /DOWNUP /
DOWN
CLUSTER CONN(421M)
CH9_009
POWER MIRROR SWITCH (254M)
A
A2A1A3B2B1 B4B3
A7
8A
20L
TG
NA
78C
20
LT
GN
A7
8F
20
LT
GN
A78D
20
LLT
GN
A78EA18LTGN
A78EB18LTGN
A7
8E
20L
TG
N
A
A78-G20WH
A11-GE10WH
A11-GD8WH
A11-G28WH
LEFT SIDE CAB GND STUD
(56F)
A78V20LTGN
ACCESSORYRELAY
(1003-M1)CH3_00615A
E2F1
AG
2B
D20
DK
BL
K
GROUND SPLICEPACK 2(455M)
PANEL LIGHTSPLICE ADAPTER
-1(503M)
MIRROR COURTESYLIGHT CONNECTION
(1054M)
C
A
A6216DKBL
MIRROR MOTORCONNECTION
(1050M)
A62A16DKBL
A12AD16LTBL
FUSEF4-E
UENR1839© July 2011 Caterpillar. All rights reserved.
69
CT660/CT680 CIRCUIT DIAGRAMS
RADIO CAB SPEAKERS, P. 6
DATECHK
ELECTRICAL CIRCUIT DIAGRAM
NAME
CATERPILLAR, INC
DRAWNREV REFERENCECHANGE
THIS PRINT IS PROVIDED ON A RESTRICTED BASIS AND IS NOT TOBE USED IN ANY WAY DETRIMENTAL TO THE INTEREST OF CATERPILLAR, INC.
RELEASE NO. SHEETPART NO.DATE
CHAPTER 4RADIO CAB SPEAKERS
CIRCUIT DIAGRAM, C-660, C68023074097
06MAY1177636F AE08067055 006- - INITIAL RELEASE. A 77636F
A54D1BBN
A86U18LTGN
A86R18LTGN
A86X18LTGN
A86U18LTGN
A86W18LTGN
6
11
8
4
3
10
12
13
7
GROUNDSPLICEPACK 4(453M)
A86718LTGN
9
A86518LTGN
16
A86Y18LTGN14
A86V18LTGN
G1
15
RADIO 1(426)
ROOFCONN.(428)
D
C
B
A
F
A62RA18DKBL
A86-G18WH
A
B
G
E
A
B
ACCESSRYRELAY(1003-M1)CH3_006
RIGHT FRONTSPEAKER
CLUSTERCONN(421M)CH3_039CH9_009
G
A
H
A11-G
16W
H
A11-G18WH
TAIL/CLEARANCESPLICE PACK(1015)CH9_014
LEFT FRONTSPEAKER(530)
RIGHT SIDCAB GROUNSTUD(53F)
RIGHT FRONTSPEAKER(529)
LEFT FRONTSPEAKER
A62K18DKBL
A12AD16LTBL
FUSEF4-A
20A
A8618LTGN H1
B2,BATTERYSTUD(51F)
A11-G
RD
16W
H
F1A14FA10RDE1
15A
A14F6RD
FUSEF7-E
70 UENR1839© July 2011 Caterpillar. All rights reserved.
CT660/CT680 CIRCUIT DIAGRAMS
ELECTRIC LOCK – RIGHT AND LEFT, P. 7
DATECHK
ELECTRICAL CIRCUIT DIAGRAM
NAME
CATERPILLAR, INC
DRAWNREV REFERENCECHANGE
THIS PRINT IS PROVIDED ON A RESTRICTED BASIS AND IS NOT TOBE USED IN ANY WAY DETRIMENTAL TO THE INTEREST OF CATERPILLAR, INC.
RELEASE NO. SHEETPART NO.DATE
CHAPTER 4ELECTRIC LOCK - RIGHT & LEFT
CIRCUIT DIAGRAM, C-660, C68023074097
06MAY1177636F AE08067055 007- - INITIAL RELEASE. A 77636F
(1047)
A81D18LTGN
4 1
A8
1E
18LT
GN
81N
18LT
GN
A81VA18LTGN
2B
DOORPOWERLOCK
RELAY(1003-M1)
4
2B
A81-GC18WHA
81
F18LT
GN
6
81M
18
LT
GN
A8
1J
18
LT
GN
A8
1-G
D18W
H
A8
1A
18
LT
GN
RIGHTPOWERLOCK
(1046)
A8
1K
18
LT
GN
81K18LTGN
5B
1
A8
1P
18
LT
GN
A81V18LTGN
POWERLOCK-UNLOCK
RELAY(1002-M1)
3
RIGHT POWERLOCK SWITCH
(1043)
A8
1-G
D18W
H
81E18LTGN
FUSE BLOCK(1004-M3)CH3_004
A8
1L
18
LT
GN
A81-GA18WH
63
81J18LTGN
A8
1H
18
LT
GN
LEFT POWERLOCK SWITCH
(1042)
A81-GB18WH
A8
1L
18
LT
GN
A81M
18
LT
GN
81-GC18WH
A8
1N
18
LT
GN
A8
1P
18
LT
GN
5B
81F18LTGN
FD A EB
C BAE D
BB AA
LEFT POWERLOCK DOOR
CONN(1048F)
EA
11
-G1
8WH
A
GNDADAPTER(455M)
A11-GBA16WH
LEFTPOWERLOCK
1
87A87
85
86 30
87A87
86
5
3 J4
3
2
11 3
2
RIGHT POWERLOCK DOOR
CONN(1043F)
A11
-GB
8WH
B
A
A1
1-G
E10W
HA
11
-G2
8WH
RIGHT CABGND STUD
(53F)
A81V18LTGN
A81V18LTGN
B2,BATTERY
STUD(51F)
GND ADAPTER(458M)
A81-GG18WH
A1
1-G
18W
H
LEFT SIDECAB
GND STUD(56F)
H215A
FUSE BLOCK(1004-M3)CH3_004
G2
A14B
10R
DA
14W
8R
D
FUSEF10-B
UENR1839© July 2011 Caterpillar. All rights reserved.
71
CT660/CT680 CIRCUIT DIAGRAMS
HEATED SEAT – DRIVER, P. 8
DATECHK
ELECTRICAL CIRCUIT DIAGRAM
NAME
CATERPILLAR, INC
DRAWNREV REFERENCECHANGE
THIS PRINT IS PROVIDED ON A RESTRICTED BASIS AND IS NOT TOBE USED IN ANY WAY DETRIMENTAL TO THE INTEREST OF CATERPILLAR, INC.
RELEASE NO. SHEETPART NO.DATE
CHAPTER 4HEATED SEAT - DRIVER
CIRCUIT DIAGRAM, C-660, C68023074097
06MAY1177636F AE08067055 008- - INITIAL RELEASE. A 77636F
HI (PART OF SEAT)
BK
WH
LO
C
A
DRIVERS HEATED SEAT CONNECTOR
(1331)
LEFT CABGND STUD
(56F)
A
B
15A
A105GL18WH
A11-GY10WH
A11-G
18W
H A
11-G
28W
H
A105L18LTGN
GROUNDSPLICEPACK 2(454M)
IGN RELAY#2(1004-M1)
CH3_010G1
A13A14PK
FUSEF8-A
H1
72 UENR1839© July 2011 Caterpillar. All rights reserved.
CT660/CT680 CIRCUIT DIAGRAMS
HEATED SEAT – PASSENGER, P. 9
DATECHK
ELECTRICAL CIRCUIT DIAGRAM
NAME
CATERPILLAR, INC
DRAWNREV REFERENCECHANGE
THIS PRINT IS PROVIDED ON A RESTRICTED BASIS AND IS NOT TOBE USED IN ANY WAY DETRIMENTAL TO THE INTEREST OF ATERPILLAR, INC.
RELEASE NO. SHEETPART NO.DATE
CHAPTER 4HEATED SEAT - PASSENGER
CIRCUIT DIAGRAM, C-660, C68023074097
06MAY1177636F AE08067055 009- - INITIAL RELEASE. A 77636F
LO
HI
A105-GR18WH
(PART OF SEAT)
J
GROUND STUDLEFT CAB
(56F)
A
B
PASSENGERS HEATED SEATCONNECTOR
(1332)
WH
ABK
A1
1-G
8W
H
A1
1-G
18W
H
A11-GRD10WH
A105R18LTGN
GROUNDSPLICE PACK 4(453M)
A13A14PKIGN RELAY#2
(1004-M1)CH3_010
G2
FUSEF8-B
15AH2
UENR1839© July 2011 Caterpillar. All rights reserved.
73
CT660/CT680 CIRCUIT DIAGRAMS
POWER SOURCE (CB), P. 10
DATECHK
ELECTRICAL CIRCUIT DIAGRAM
NAME
CATERPILLAR, INC
DRAWNREV REFERENCECHANGE
THIS PRINT IS PROVIDED ON A RESTRICTED BASIS AND IS NOT TOBE USED IN ANY WAY DETRIMENTAL TO THE INTEREST OF CATERPILLAR, INC.
RELEASE NO. SHEETPART NO.DATE
POWER SOURCE (CB)
CHAPTER 4
CIRCUIT DIAGRAM, C-660, C68023074097
06MAY1177636F AE08067055 010- - INITIAL RELEASE. A 77636F
A
A86K14LTGN H1
20AG1
A14KA14RD
B1,BATTERYSTUD(55F)
A14K6RD
B
POWER SOURCE2 POST(482M)
FUSEF11-A
D
C
GROUND ADAPTER(453M)
RIGHT SIDE CABGND STUD
(53F)
A11-GRD16WH
A11-G8WH
A11-GB8WH
A11-G18WH
A86
-GS
14W
H
B
A
A
A86-GT16WH
POWER SOURCERECEPTACLE
(481M)
A86
M1
4L
TG
N
G2H220A
FUSEF11-B
A14KB14RD
74 UENR1839© July 2011 Caterpillar. All rights reserved.
CT660/CT680 CIRCUIT DIAGRAMS
CHARGING AND CRANKING (CHAPTER 5)
STARTER INTERLOCK, P. 1
DATECHK
ELECTRICAL CIRCUIT DIAGRAM
NAME
CATERPILLAR, INC
DRAWNREV REFERENCECHANGE
THIS PRINT IS PROVIDED ON A RESTRICTED BASIS AND IS NOT TOBE USED IN ANY WAY DETRIMENTAL TO THE INTEREST OF CATERPILLAR, INC.
RELEASE NO. SHEETPART NO.DATE
STARTER INTERLOCK
CHAPTER 5
CIRCUIT DIAGRAM, C-660, C68023074097
06MAY1177636F AE08067056 001- - INITIAL RELEASE. A 77636F
A17B14PK
#A17DC14WH
LENGINE / DASH
(2/2M)
B
K1
7B
16
PK
STARTER RELAY
(1003-M1)
STARTER INTERLOCKSWITCH(294A)
K17C
16
PK
30 86
E3
85
87
F3
E4 F5
A
BA
17D
A1
4P
K
L
STARTFEED
ADAPTER(509M)
A1
7F
A-G
H1
6P
K
FUSEF11-M
A14KD14RD
A14K6RD
LEECE NERILLE/ MITSUBISHI(6306/ 6307)CH5_002
E
E4
KEY SWITCH(40M)
G4
*A17B
14P
K
A17DB14PK
A17D14PK
* W/ALLISON XSMSN @ W/CAT TRASMISSION
# W/MANUAL TRANSMISSION
IGN
C
OFF
B
BATT
D
S ACC
A
25A
B4 A4
H4
FUSEF11-D
REVERSERANGERELAY(01001-M1)CH9_001
@A17A18PK
B1,BATTERYSTUD(55F)
K17SI16PK
ENGINE/ DASH (2/2M)
@A17FA18PK
A92F18TN
C
U
K92A19TN
ENGINE/DASH
(2/2M)
CAT TCM CONN(1268)CH11_010
A1
71
6P
K
SHIFT POWER BULKHEAD(100F)
CH11_003
A1516RD
IP/ENGINE(2M/2)
@A
17D
A1
8P
K
G
CAT TCM CONN(1268)
CH11_010
IP/ENGINE(2M/2)
K17
16P
K
A
SPLICE PACK(448M)
D KKK
A
SPLICE PACK(449M)
K
A1
1-G
XA
16
WH
A1
1-G
VA
16
WH
K
A
KKKK
SPLICE PACK(450M)
A
SPLICE PACK(451M)
A1
1-G
XA
16
WH A
K
A1
1-G
VA
16W
H
K
RIGHT CABGND STUD
(53F)
KK
A1
1-G
RE
16W
H
A11-G8WH
A1
1-G
18W
H
SPLICE PACK(457M)
CSTART SWITCHGROUND(1001)CH5_003
A17F18PK
A17FB18OR
CAT TCM CONN(1268)CH11_010
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75
CT660/CT680 CIRCUIT DIAGRAMS
STARTER INTERLOCK, P. 2
DATECHK
ELECTRICAL CIRCUIT DIAGRAM
NAME
CATERPILLAR, INC
DRAWNREV REFERENCECHANGE
THIS PRINT IS PROVIDED ON A RESTRICTED BASIS AND IS NOT TOBE USED IN ANY WAY DETRIMENTAL TO THE INTEREST OF CATERPILLAR, INC.
RELEASE NO. SHEETPART NO.DATE
STARTER INTERLOCK
CHAPTER 5
CIRCUIT DIAGRAM, C-660, C68023074097
06MAY1177636F AE08067056 002- - INITIAL RELEASE. A 77636F
BATTERIES
ALTERNATOR
K2A10RS
K21RD
K2
-G1W
HK
2-G
2WH
ENGINEBLOCK
GROUND
W/ 2GAUGECHARGE
R
BG
+-
+-
W/ 1 GAUGE CHARGE
B
STARTERTERMINAL(6306/6307)
M
BSS
G
S
STARTERPOWER
- +
- +
K2B10RS
K2C10RS
06
BK
4/0BK
06
BK
4/0BK
06
BK
06
BK
06
BK
06
BK0
1B
K
FRAMEGROUND
ENGINE / CAB(2/2M)
B
L
KEY SWITCH(40M)
START FEEDADAPTER(509M)
W/ 1 GAUGE CHARGE
W/ LEECE NEVILLE
K2B10RS
K2A10RSK2
2RDW/2 GAUGE
CHARGEW/ BOSCH
06BK
FUSIBLELINK
FUSIBLELINK
* W/ ALLISON XMSN, # W/ MANUAL XMSN@ W/CAT XSMSN
XMSNBULKHEAD
(100)CH11_003
A17B14PK
STARTERRELAY (1003)
CH5_001
*K17B16PK
#K
17
C1
6P
K
ENGINE / CAB(2/2M)
K17C16PK
K17B16PK
XMSN BULKHEAD(100)
CH11_003
A
L
*K17C16PK
A1
716P
K
AD
ACC
C
OFF
B
SIGN
BATT
A17DB14PK
STARTER RELAY(1003)
CH5-001
A15 16RD
B1,BATTERY STUD(55F)
A14KD 14RD
H4 G4
B4 A4
FUSEF11-D
FUSEF11-M
25A
A14
RD
6R
D
@A
17D
14
PK
76 UENR1839© July 2011 Caterpillar. All rights reserved.
CT660/CT680 CIRCUIT DIAGRAMS
STARTER SWITCH GROUND, P. 3
DATECHK
ELECTRICAL CIRCUIT DIAGRAM
NAME
CATERPILLAR, INC
DRAWNREV REFERENCECHANGE
THIS PRINT IS PROVIDED ON A RESTRICTED BASIS AND IS NOT TOBE USED IN ANY WAY DETRIMENTAL TO THE INTEREST OF CATERPILLAR, INC.
RELEASE NO. SHEETPART NO.DATE
CHAPTER 05START SWITCH GROUND
CIRCUIT DIAGRAM, C-660, C68023074097
06MAY1177636F AE08067056 003- - INITIAL RELEASE. A 77636F
85
86
30
87
E
A
STARTSWITCHGROUND
RELAY(1001-M1)
GND ADAPTER(448M)
A17F18PK
A1
1G
S14W
HA
11
-GB
8W
H
A17-G18WH
A4418GY
*A44A16GY
RIGHT CABGND STUD
(53F)
A11-G18WH
A11-GY16WH
RIGHT CABGND STUD
(53F)
START FEEDADAPTER(509M)
CH5_001
* W/ DRL
A66E16YL
CLUSTER CONN(422M)
CH8_001
DRL MODULE(513M)
CH9_011
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77
CT660/CT680 CIRCUIT DIAGRAMS
FAN WIRING (CHAPTER 6)
FAN WIRING, P. 1
DATECHK
ELECTRICAL CIRCUIT DIAGRAM
NAME
CATERPILLAR, INC
DRAWNREV REFERENCECHANGE
THIS PRINT IS PROVIDED ON A RESTRICTED BASIS AND IS NOT TOBE USED IN ANY WAY DETRIMENTAL TO THE INTEREST OF CATERPILLAR, INC.
RELEASE NO. SHEETPART NO.DATE
CHAPTER 6FAN WIRING
W/ VARIABLE SPEED FAN
W/ 2 SPEED FAN
CIRCUIT DIAGRAM, C-660, C68030000027
05MAY1177636F AE08067057 001- - INITIAL RELEASE. A 77636F
58 5
K34-G
A18W
H
B
REMP1 5V
8
K23-G18TN
37
K2318TN
K23B
118T
N
A
49
EFAN
30
ECM 0V SPLICE(6707)
1
D
2
EFAN 12V
D
4
K34B
A18T
N
A
FSS
K2318TN
ECM 5V SPLICE(6706)
FSS 5V
18
K23C18TN
K34B
B18T
N
FSS GND
3
BOSCH ECM 1(6018)
K23A118TN
VARIABLE SPEED FAN(6420)
K23-G18WH
A
FAN SOLENOID
B
(227)
78 UENR1839© July 2011 Caterpillar. All rights reserved.
CT660/CT680 CIRCUIT DIAGRAMS
FAN WIRING, P. 2
DATECHK
ELECTRICAL CIRCUIT DIAGRAM
NAME
CATERPILLAR, INC
DRAWNREV REFERENCECHANGE
THIS PRINT IS PROVIDED ON A RESTRICTED BASIS AND IS NOT TOBE USED IN ANY WAY DETRIMENTAL TO THE INTEREST OF CATERPILLAR, INC.
RELEASE NO. SHEETPART NO.DATE
CHAPTER 6FAN WIRING (CONT)
CIRCUIT DIAGRAM, C-660, C68023074097
06MAY1177636F AE08067057 002- - INITIAL RELEASE. A 77636F
K21-FL12BL
19
7
8 CSRD
3
2
K21B318TN
K21A118TN
21
ECM SENSOR INTERFACE(6033)
CSRE
20
1
CSRC
K14A18RD
6
FLAME START RELAY(8410)
K21A212TN
FLAME STARTGLOW PLUG
(6564)
FLAME STARTBATTERY POWER
(6565)
K21B218TN
K21B118TN
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CT660/CT680 CIRCUIT DIAGRAMS
ENGINE SYSTEM (CHAPTER 7)
ELECTRONIC ENGINE CONTROLS, P. 1
DATECHK
ELECTRICAL CIRCUIT DIAGRAM
NAME
CATERPILLAR, INC
DRAWNREV REFERENCECHANGE
THIS PRINT IS PROVIDED ON A RESTRICTED BASIS AND IS NOT TOBE USED IN ANY WAY DETRIMENTAL TO THE INTEREST OF CATERPILLAR, INC.
RELEASE NO. SHEETPART NO.DATE
CHAPTER 7ELECTRONIC ENGINE CONTROLS
CIRCUIT DIAGRAM, C-660, C68023074097
06MAY1177636F AE08067058 001- - INITIAL RELEASE. A 77636F
K14HA14RD
4
3
1BATTERY(+)
K14H
18R
D
BATTERY(+)
K14G14RD
BATTERY(+) 5 K14KA14RD
K1
4K
18R
D
TIMER 19 K14L18RD
GND K92BA1614WH
GND 6 K92C1614WH
GND 2 K92A1614WH
BOSCH ECM 1(6018)
CAN_H
CAN_L
A
35
K98YL18YL
K98GN18GN
ENGINEDIAGNOSTICCONNECTOR
(4328)
17KEYPWR K13D18PK
K14M14RD
K92D1614WH
BOSCH ECM 2(6019)
P
ENGINE / IP(2/2M)
A13EM16PK
10A
A3
FUSE F4-L(1002-M3)
49
8
ECM 5V ADAPTER(6706)
K34BB18TN
K34-GA18WH
FSS 5V
FSS GND
J1939 (-)
J1939 (+)
47
34
K5S(-)18GN
K5S(+)18YL
J1939 TERM.RESISTOR(7110)CH3_014,015
IGNITION RELAY(1001-M2)CH3_008
48
K92B1618TN
ECM 0V ADAPTER(6707)
D
B
VARIABLESPEED FAN(6420) CH6_001
K92A118TN
K23B118TN
2
1BATTERY(+)
TIMER
B
K14C10RD
A13D16PK
D
A
NEGATIVE FEED CONNECTOR
(1266/9260)
N14A10RD
B A
N144RD
ECM FUSE(9254)
25A
BATTERYPOSITIVE(9250)
A
K10WH516WH
A
POWER FEED CONNECTOR
(1267/9261)
N14-GA10WH
BATTERYNEGATIVE(9256)
N14-GF10WH
B3
80 UENR1839© July 2011 Caterpillar. All rights reserved.
CT660/CT680 CIRCUIT DIAGRAMS
ELECTRONIC ENGINE CONTROLS, P. 2
DATECHK
ELECTRICAL CIRCUIT DIAGRAM
NAME
CATERPILLAR, INC
DRAWNREV REFERENCECHANGE
THIS PRINT IS PROVIDED ON A RESTRICTED BASIS AND IS NOT TOBE USED IN ANY WAY DETRIMENTAL TO THE INTEREST OF CATERPILLAR, INC.
RELEASE NO. SHEETPART NO.DATE
ELECTRONIC ENGINE CONTROL(CONT)
CHAPTER 7
CIRCUIT DIAGRAM, C-660, C68023074097
06MAY1177636F AE08067058 002- - INITIAL RELEASE. A 77636F
BOSCH ECM 1(6018)
21
9
7
K41C18TN
K95H18TN
8
K41-GB18WH
K41A18TN
HCI INJECTORDOSING VALVE
(6260VH)
K41-GA18WH
9
6
5
K41B18TN
1
IAT
IAT GND
15
54
44
10
2 11K95J18TN
ENGINE SENSORINTERFACE
(6033)
4
39
K95VC18TN
K95VIR18WH
3
EXHAUSTLAMDA SENSOR
(6260VN)
K95VB18TN
K95VA18TN
46
33
1
2
6K95VE18TN
52
40
53 K95VD18TN 5
MAF 12V
MAF GND
MAF
HEATER +
NVOLT
VIRGND
HEATER -
PUMPCUR
TRIMRPS
50
B
E
THROTTLE POSITION SENSOR(267M)
A
F
C
D
A
B
P
ENGINE / IP(190/190M)
N
23
36 A99AV18VT
A99D18VT
A99-G18VT
A99-GD18VT
A99D5V18VT
A9918VT
54
K9918PL
C
11
55
O
K99D18PL
APS1 5V
APS1 GND
APS2 5V
APS2 GND
APS1
APS2
BOSCH ECM 2(6019)
K99D5V18PL
K99-GD18PL
K99-G18PL
K99A5V18PL
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81
CT660/CT680 CIRCUIT DIAGRAMS
ELECTRONIC ENGINE CONTROLS, P. 3
DATECHK
ELECTRICAL CIRCUIT DIAGRAM
NAME
CATERPILLAR, INC
DRAWNREV REFERENCECHANGE
THIS PRINT IS PROVIDED ON A RESTRICTED BASIS AND IS NOT TOBE USED IN ANY WAY DETRIMENTAL TO THE INTEREST OF CATERPILLAR, INC.
RELEASE NO. SHEETPART NO.DATE
ELECTRONIC ENGINE CONTROLS (CONT)
CHAPTER 7
CIRCUIT DIAGRAM, C-660, C68023074097
06MAY1177636F AE08067058 003- - INITIAL RELEASE. A 77636F
BOSCH ECM 1(6018)
27
10EGT3 GND
EGT2
K95-GC18WHK95C18TN
CK95B18TN
@ VERTAFTR
(6720A)
A
K95-GA18WH B
E
F
K95A18TN
16
22
28
DK95-GB
18WH55
HK95E18TN12
ECL
3
1
2
4
J
K95DC18TN
25
K95-GE18WHK95T18TN
41
26
K95V18TN
49
K95D18TN
K95DA18TN
AFTERTREATMENTFUEL TEMP & PRESS
(6260VM)
AFP1 GND
EGT1 GND
EGT1
EGT2 GND
EGDP
AFP1
AFT
EGT3
BOSCH ECM 2(6019)
AFP2 5V 8
2
1ECL 12V 42
LOW COOLANTSENDER
(20)
42
APF2 50
APF2 GND 2
K95DB18TN
HCI FUELPRESSURE&TEMP
(6730)
1
K95R18TN
3K95S18TN
K95-GD18WH G
EGDP GND 41
K34C18TN
K34B18TN
* W/ VARIABLE SPEED FAN # W/ 2 SPEED FAN @ W/2010 ACCELERATOR AFTER VERTICAL EXHAUST% W/2010 ACCELERATOR AFTER HORIZONTAL EXHAUST
#K23-G18WH
EFAN
FSS
*K2318TN*K23-G
18TN
FAN SOLENOID(227)CH6_001
K23C18TN58
30
18
VARIABLE SPEEDFAN DRIVE (6420)CH6_001
#K2318TN
EFAN 12V
% HORIZAFTR
(6720)
82 UENR1839© July 2011 Caterpillar. All rights reserved.
CT660/CT680 CIRCUIT DIAGRAMS
ELECTRONIC ENGINE CONTROLS, P. 4
DATECHK
ELECTRICAL CIRCUIT DIAGRAM
NAME
CATERPILLAR, INC
DRAWNREV REFERENCECHANGE
THIS PRINT IS PROVIDED ON A RESTRICTED BASIS AND IS NOT TOBE USED IN ANY WAY DETRIMENTAL TO THE INTEREST OF CATERPILLAR, INC.
RELEASE NO. SHEETPART NO.DATE
ELECTRONIC ENGINE CONTROLS (CONT)
CHAPTER 7
CIRCUIT DIAGRAM, C-660, C68023074097
06MAY1177636F AE08067058 004- - INITIAL RELEASE. A 77636F
IAT GND
AMBIENT TEMP SENSOR(340)
43
K41D16LTGN
15
ENGINE SENSORINTERFACE
(6033)
1416 EGRDEGRD
IAT
K97Y18TN
EGRD
IAT GND
16
15 IAT
43
EGRD 14
A
ENGINE SENSORINTERFACE
(6033)
K97Y18TN
K41D16LTGN
BOSCH ECM 2(6019)
AMBIENT TEMP SENSOR(340)
B
EGRD
IAT GND
16
15 IAT
43
EGRD 14
ENGINE SENSORINTERFACE
(6033)
K97Y18TN
K41D18LTGN
K41E18LTGN
AMBIENT TEMP SENSOR(340)
2
1
HCI FUELVALVE
(6260VL)
K95K18TN
K95M18TN
7ASV-H
ASV-L 20
41D18TN
41E18TN
(1284)
B
A
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83
CT660/CT680 CIRCUIT DIAGRAMS
ELECTRONIC ENGINE CONTROLS, P. 5
DATECHK
ELECTRICAL CIRCUIT DIAGRAM
NAME
CATERPILLAR, INC
DRAWNREV REFERENCECHANGE
THIS PRINT IS PROVIDED ON A RESTRICTED BASIS AND IS NOT TOBE USED IN ANY WAY DETRIMENTAL TO THE INTEREST OF CATERPILLAR, INC.
RELEASE NO. SHEETPART NO.DATE
ELECTRONIC ENGINE CONTROLS (CONT)
CHAPTER 7
CIRCUIT DIAGRAM, C-660, C68023074097
06MAY1177636F AE08067058 005- - INITIAL RELEASE. A 77636F
ECM CONNECTOR 2(6019)
A97CL18VT
27ACD-SW
AC RELAY(1003-M1)CH12_001 B
*K77A
E14LTG
N
##K23B18TN
K23B18TN
%K23AC18TN
FREON COMPRESSOR(6200)
C
A
%K77E14LTGN
#K23AD18TN
*#K23AC18TN
APADS(887)
GROUND ADAPTER(6704B)
K10-GB10WH
@ W/ AC & N/ FAN OVERRIDE & N/ APADS N/ REMOTE CONDENSER% W/ REMOTE CONDENSOR & W/ AIR CONDITIONING, N/ APADS* W/ APADS*# W/ AC, APADS, N/ FAN OVERRIDE# W/ APADS & / FAN OVERRIDE## W/ FAN OVERRIDE & N/ AC& W/ AC, FAN OVERRIDE & N/ APADS, REMOTE CONDENSER** W/ AC, FAN OVERRIDE & N/ APADS N/ REMOTE CONDENSER
K77-G16WH
A
C
A
B
AC PRESSURESWITCH(228)
B
A
FAN OVERRIDESWITCH(659)CH7_006
J
A4
FUSEF1-M
REMOTE ACCONDENSER(1461M)**
K2
3C
18T
N
%K23C18TN
A77C
18LTG
N
*#K23AC18TN
@K23T18TN
**K
23M
18T
N
ENGINE /DASH
(2M/2)
IGN RELA(1001-M2
CH3_009
K13D418PK
ENGINE / DASH(2/2M)
A13DF18PK
FAN OVERRIDE
SWITCH(659)
CH7_006
A
B
5A
K10-GA10WH
A
B
B4
K23A18TN
A23A18TN
CLUTCH SWITCH(294F)
K23B18TN
ENGINE / DASH(2/2M)
36
B4A415A
FUSEF4-MA13EA
12PK
**K
23T
18T
N ENGINE / DASH(2/2M)
Q
ENGINE / DASH(190/190M)
R
K97AH18PL
A97AH18VT
K23B18TN
K@
K23C
18
TN
A23B18TN
A13E16PK
HARNESSGROUND(6314)
84 UENR1839© July 2011 Caterpillar. All rights reserved.
CT660/CT680 CIRCUIT DIAGRAMS
ELECTRONIC ENGINE CONTROLS, P. 6
DATECHK
ELECTRICAL CIRCUIT DIAGRAM
NAME
CATERPILLAR, INC
DRAWNREV REFERENCECHANGE
THIS PRINT IS PROVIDED ON A RESTRICTED BASIS AND IS NOT TOBE USED IN ANY WAY DETRIMENTAL TO THE INTEREST OF CATERPILLAR, INC.
RELEASE NO. SHEETPART NO.DATE
ELECTRONIC ENGINE CONTROLS (CONT)
CHAPTER 7
CIRCUIT DIAGRAM, C-660, C68023074097
06MAY1177636F AE08067058 006- - INITIAL RELEASE. A 77636F
FAN OVERRIDE SWITCH(659)
2 A23A18TN
A
3A23B18TN
A62-GFO18WH8
SPLICE PACK(450M)
9
A11GV16WH
CLUSTER CONN J1(421M)
CH9_009
A A
10 A62FO18DK
GROUND SPLICEPACK 3(456M)
J
K
K23A18TN
IP/ENGINE CONN(2M/2)
K23B18TN
A/C PRESSURE SWITCH(228)
CH7_005
K23T18TN
A11-GFS16WH
A11-GF10WH
A11-G28WH
BOSCH ECM 2(6019)
CH7_005
K
A
GROUND ADAPTER(451M)
GROUND SPLICEPACK 5(457M)
A11-G
RE
16W
H
A11-G8WH
LEFT SIDE GND STUD
(56F)
A11-G
U16W
H
A11-G18WH
RIGHT SIDE CABGND STUD
(53F)
A62K18DKBL
PANEL LIGHT SPLICE ADAPTER 2
(504M)
KK K
K
A
K
A
A6
2B
18D
KB
L
A23-GL18WH
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85
CT660/CT680 CIRCUIT DIAGRAMS
ELECTRONIC ENGINE CONTROLS, P. 7
DATECHK
ELECTRICAL CIRCUIT DIAGRAM
NAME
CATERPILLAR, INC
DRAWNREV REFERENCECHANGE
THIS PRINT IS PROVIDED ON A RESTRICTED BASIS AND IS NOT TOBE USED IN ANY WAY DETRIMENTAL TO THE INTEREST OF CATERPILLAR, INC.
RELEASE NO. SHEETPART NO.DATE
ELECTRONIC ENGINE CONTROLS (CONT)
CHAPTER 7
D
C
H
L
CIRCUIT DIAGRAM, C-660, C68023074097
06MAY1177636F AE08067058 007- - INITIAL RELEASE. A 77636F
40M
53 A24AF18GY
A24AE18GY
K24AE18GY
K24AF18GY
LEB_SW2
5
3
1
8 10
6
4
ENG BRAKESELECTOR SW
(433M)
ENG BRAKEON / OFF(434M)
3
8
12
64
K62EB16DKBL
ECM CONNECTOR 2
(6019)
EB_SW1
BNO1 33 K97AL18PL
ENGINE/ DASH
(190/190M)
A62B18DKBL
CLUSTERCONN J1(421M)
CH9_009
LEFT SIDEGROUND STUD
(56F)
A62-GL18WH
6
10
5
26
2
A62K18DKBL
F
F2
D
A62-GEB18DKBL
A44V18GY
3
V39
A44EC18VT
K44EC18GYPB-SW
ENG. PARKBRAKE SWITCH
(1814)
2
2
A24A
D18
GY
A
G
F
A11-GFS16WH
A11-GF10WH
A11-G28WH
G
A
F
A62ES18DKBL
L2, PANELLIGHTS
ADAPTER(504M)
GROUNDADAPTER(456M)
IGN RELAY(1001-M2)
CH3_009
A13E16PK
C
E2
FUSEF1-F
A24A
M18G
Y
5A
F4A13C14PK
FUSEF8-H
IGN RELAY#2(1004-M1)
CH3_011
E415A
M97-GF18WH
M97AL18VT
A97ALV18VT
A97AL18VT
CRUISE SWITCH(141F)
LEFT FORWARD/IP
(1/1M)
97
A11
-GV
A18W
H
A
B
SPLICE ADAPTER(450M)
A11-GV16WH
SPLICE PACK(451M)
CH3_019
86 UENR1839© July 2011 Caterpillar. All rights reserved.
CT660/CT680 CIRCUIT DIAGRAMS
ELECTRONIC ENGINE CONTROLS, P. 8
DATECHK
ELECTRICAL CIRCUIT DIAGRAM
NAME
CATERPILLAR, INC
DRAWNREV REFERENCECHANGE
THIS PRINT IS PROVIDED ON A RESTRICTED BASIS AND IS NOT TOBE USED IN ANY WAY DETRIMENTAL TO THE INTEREST OF CATERPILLAR, INC.
RELEASE NO. SHEETPART NO.DATE
ELECTRONIC ENGINE CONTROLS (CONT)
CHAPTER 7
CIRCUIT DIAGRAM, C-660, C68023074097
06MAY1177636F AE08067058 008- - INITIAL RELEASE. A 77636F
GROUNDK10-GJ
16WH1
K10-GK16WH2
ENGINE SENSORINTERFACE
(6033)
GROUND
K10-GA10WH
HARNESS GROUND(LEFT ENGINE
BLACK GROUND)(6314)
3
4BATTERY
BATTERYK13F18PK
K13FA18PK
K13D418PK
ENGINE / IP(2/2M)
VSS-L
12
B
VSS-H
A13EA12PK
CSRD 19K21B318TN
IGN RELAY (1001-M2)CH3_009
CSRC 20K21B218TN
CSRE 21K21B118TN
*K4718GY
A
*K47A18GY
B
K10WH112WH
FUSEF1-M
A45A
B4
TRANSMISSIONCONTROLMODULE(7150)CH11_001
A13DF18PK
VSS(7600)
1313
A
@K97AK16PL
@K97AJ16PL
COLD STARTASSIST RELAY(8410)CH6_002
SPEEDO SENSOR(303M)
Q
FUSEF4-M
A4
A13E16PK
K97A
J1
16V
T
K125B18TN
K12518TN
SHIFT TOWERBULKHEAD(100F)
3
*=MANUAL TRANSMISSION@=ALLISON TRANSMISSION
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87
CT660/CT680 CIRCUIT DIAGRAMS
CRUISE CONTROL, P. 9
DATECHK
ELECTRICAL CIRCUIT DIAGRAM
NAME
CATERPILLAR, INC
DRAWNREV REFERENCECHANGE
THIS PRINT IS PROVIDED ON A RESTRICTED BASIS AND IS NOT TOBE USED IN ANY WAY DETRIMENTAL TO THE INTEREST OF CATERPILLAR, INC.
RELEASE NO. SHEETPART NO.DATE
CRUISE CONTROL
CHAPTER 7
CIRCUIT DIAGRAM, C-660, C68023074097
06MAY1177636F AE08067058 009- - INITIAL RELEASE. A 77636F
CRUISE BRAKEON / OFF
SWITCH(435M)
22
CRUISE BRAKESET / RESUME
SWITCH(436M)
J
K97AE18PL
A97AE20VT
A97CRC18PL
RIGHT SIDECAB
GND STUD(53F)
BOSCH ECM 2(6019)
A62GCS18DKBL
A11GVC18WH
* W/ REMOTE CRUISE
# W/ CRUISE & N/REMOTE CRUISE
15A
A11GFS16WH
A62CRA18DKBL
A6216DKBL
A62GCR18DKBL
A97AB20VT
A62CRB18DKBL
K
I
#KP7AA18PL
#KP7AB18PL
23
52
*KP7CB18PL
C
A
B
REMOTE CRUISE(958F)
*KP7CA18PL
K97BB18VT
K97BA18VT
K97BA18VT
K97GG18VT
CABGROUND(382)
ENGINE/ DASH(190/190M)
INN FEED(1001-M3)
CH3_008
A11-GF10WH
A11-G
28W
H
BOSCH ECM 2(6019)
ENGINE/ DASH(190/190M)
K
A
D
A
GROUND ADAPTER(457M)
SPLICE PACK(451M)
A11-GU16WH
A11-GRE16WH
A11-G8WH
A11-G18WH
LEFT SIDEGND STUD
(56F) CLUSTERCONN J1(421M)
CH3_038
16
4
2
10
3
5
8
9
(BLUE LED)
7
(REDLED)
104
16
8
3
(BLUE LED)
7
5
9
2
(REDLED)
A97CRB18PL
A97AA20VT
A97CR18VT
FUSEF1-C
G3G3 H3A13D16PK
88 UENR1839© July 2011 Caterpillar. All rights reserved.
CT660/CT680 CIRCUIT DIAGRAMS
AFTERTREATMENT CONTROL, P. 10
DATECHK
ELECTRICAL CIRCUIT DIAGRAM
NAME
CATERPILLAR, INC
DRAWNREV REFERENCECHANGE
THIS PRINT IS PROVIDED ON A RESTRICTED BASIS AND IS NOT TOBE USED IN ANY WAY DETRIMENTAL TO THE INTEREST OF CATERPILLAR, INC.
RELEASE NO. SHEETPART NO.DATE
AFTERTREATMENT CONTROL
CHAPTER 7
CIRCUIT DIAGRAM, C-660, C68023074097
06MAY1177636F AE08067058 010- - INITIAL RELEASE. A 77636F
CLUSTER CONN(421M)CH9_009
INHIBIT REGEN SWITCH(1403)CH7_011
PARKED REGEN SW(1402)
A11-G28WH
GND ADAPTER(458M)
8
CAN-
A5M(+)18YL
9
7A95BA18TN
A95A18TN
GROUND
MSM 1 MODULECONNECTOR
(1406)
INPUT#2
A5M(-)18GN
A95-GA16WH
6
1
GNDADAPTER(456M)
SWITCHEDIGNITION
23
3
A95-GC16WH
CAN+
10
5
A95E18TN
A
L2, PANEL LTADAPTER(504M)
A
A95-G16WH8
A
B
A62B18DKBL
A11-GBA16WH
LEFT CABGND STUD
(56F)
K
BA62-GMS18DKBL
A11-GFS16WH
A1
1-G
F1
0W
H
MSM 2MODULE CONN(1407)CH7_011
A95FA18TN
RIGHT SIDECAB GND STUD
(53F)
A62PR18DKBL
A62K18DKBL
A11-GB8WH
A1
1-G
18W
H
F310A A3
E3
FUSE F1-G(1001-M3) IGN RELAY
(1001-M2)CH3_008
A95N18TN
2
J1939SPLICE PACK(1026)CH3_013
A13DA12PK
FUSEF4-L A13DA
16PK
UENR1839© July 2011 Caterpillar. All rights reserved.
89
CT660/CT680 CIRCUIT DIAGRAMS
AFTERTREATMENT CONTROL, P. 11
DATECHK
ELECTRICAL CIRCUIT DIAGRAM
NAME
CATERPILLAR, INC
DRAWNREV REFERENCECHANGE
THIS PRINT IS PROVIDED ON A RESTRICTED BASIS AND IS NOT TOBE USED IN ANY WAY DETRIMENTAL TO THE INTEREST OF CATERPILLAR, INC.
RELEASE NO. SHEETPART NO.DATE
AFTERTREATMENT CONTROL (CONT)
CHAPTER 7
CIRCUIT DIAGRAM, C-660, C68023074097
06MAY1177636F AE08067058 011- - INITIAL RELEASE. A 77636F
MSM 1MODULECONN(1406)CH7_010
(457M)
OUTPUT_12
MSM 2 MODULECONNECTOR
(1407)
4
7
OUTPUT_9
5
A9
5F
A1
8T
N
A95IR18TN
6
PARKED REGEN
SWITCH(1402)
CH7_010
1
INHIBITREGEN SWITCH
(1403)
10
5A95N18TN
A
L2, PNL LTADAPTER(503M)
CLUSTER CONN
(421M)CH9_009
A62MSP18DKBL
A62A16DKBL
G
A
A11-GUF18WH
RIGHT SIDE CABGND STUD
(53F)
GNDADAPTER(451M)
G
A
A1
1-G
K16W
H
A11-GP12WH
9
A11-GRE16WH
A11-G8WH
A11-G18WH
A6216DKBL
90 UENR1839© July 2011 Caterpillar. All rights reserved.
CT660/CT680 CIRCUIT DIAGRAMS
GAUGES AND WARNING LIGHTS (CHAPTER 8)
GAUGES, P. 1
DATECHK
ELECTRICAL CIRCUIT DIAGRAM
NAME
CATERPILLAR, INC
DRAWNREV REFERENCECHANGE
THIS PRINT IS PROVIDED ON A RESTRICTED BASIS AND IS NOT TOBE USED IN ANY WAY DETRIMENTAL TO THE INTEREST OF CATERPILLAR, INC.
RELEASE NO. SHEETPART NO.DATE
CHAPTER 8
GAUGES
CIRCUIT DIAGRAM, C-660, C68023074097
06MAY1177636F AE08067059 001- - INITIAL RELEASE. A 77636F
CLUSTER CONN J2(422M)
LEFT SIDEGROUND STUD (56F)
1
2
AIR TRANSDUCER(1812)
3
ZERO VOLTSPLICE PACK
(1021)CH3_036
4 A62DN16DKBL
PANEL LIGHT DIMMER SWITCH(425M) CH9_021
27
CHASSIS FRONTEND CONN(1701)
A36A18TN
PANEL LIGHT DIMMER SWITCH(425M) CH9_021
M2818TN
W/ LSM, UC FUEL TANK
R36A18TN
LEFT FUEL SENDOR(9100) CH8_002
W/ STANDARD
RIGHT FUEL SENDOR(9101) CH8_002
AIR RESTRICTION GAUGE(6703) CH8_002
W/ RSM OR DUAL UC FUEL TANK
6
VA31
18TN7
ENG 1(2)
A3118TN
B
7
R36A18TN
K31B16TN
W/ AUTO XMSN
AUTO XMSN TEMP SENDER(236F) CH8_003
K3016TN
XMSN OIL TEMP SENDER(236) CH8_003
W/ MANUAL XMSNK31
18TN
ENGINE OIL(393) CH8_003
A3018TN8
9 A618LTGN
0 VOLT SOURCE SPLICE PACK(1021) CH3_036
10 A918LTGN
5 VOLT SOURCE SPLICE PACK(1020) CH3_035
12A11-G2
8WHA62-GCL
18WHA11-GD
8WH
13 A40B18GY
FRONT END CONN(1)
V
TAIL / CLEARANCE SPLICE PACK(1015) CH9_014
15 A54CL18BN
OPEN
44
43
CHASSIS FRONT END CONN(1701)
A3218TN
16 A32A18TN
17 M3218TN
M32A18TN
FORWARD REAR AXLE TEMP SENSOR(9811) CH8_003
RR AXLE TEMP SENDER(9812) CH8_003
18
ENG 2(190M)
K49D16GY
GROUND FEED CONNECTOR(1266)
19 A4418GY
START SWITCH GROUND RELAY(1003-M1) CH5_003
A62UP18TN
TA97WF18PL
B
A
CA40A18GY
A95A18LTGN
A65A18LTGN
B
A
CA4018GY
A9PA18LTGN
A6PA18LTGN
5 VOLTSPLICE PACK
(1020)CH3_035
AIR TRANSDUCER(1811)
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91
CT660/CT680 CIRCUIT DIAGRAMS
FUEL SENDER, P. 2
DATECHK
ELECTRICAL CIRCUIT DIAGRAM
NAME
CATERPILLAR, INC
DRAWNREV REFERENCECHANGE
THIS PRINT IS PROVIDED ON A RESTRICTED BASIS AND IS NOT TOBE USED IN ANY WAY DETRIMENTAL TO THE INTEREST OF CATERPILLAR, INC.
RELEASE NO. SHEETPART NO.DATE
FUEL SENDER
CHAPTER 8
CIRCUIT DIAGRAM, C-660, C68023074097
06MAY1177636F AE08067059 002- - INITIAL RELEASE. A 77636F
B
ZERO VOLTSOURCESPLICE
PACK(1021)
27
B
A
B
A
R36A18TN
A36A18TN
R9A18GY
R36A18TN
R9B18GY
N2818TN
A
C
B
A9B18GY
8 1
A
C N28-4
18WH
A918LTGN
W/RSM OR DUALVCFUEL TANK
W/STANDARD
W/LSM VC FUEL TANK
CHASSIS AND SPLICE PACK
(8809)
GROUND AT DASH(9717B)
CLUSTER CONN J2(422M)
CH8_001ISOLATED ANDSPLICE PACK
( 8802)
CLUSTERCONN J2(422M)
CH8_001
AIRRESTRICTION
GAUGE (6703)
CHASSIS FRONT END
CONN (1701)
LEFT FUELSENDER(9100)
A
RIGHT FUELSENDER(9101)
N1
1-G
B12G
Y
92 UENR1839© July 2011 Caterpillar. All rights reserved.
CT660/CT680 CIRCUIT DIAGRAMS
AUTO XMSN TEMP SENDER, P. 3
DATECHK
ELECTRICAL CIRCUIT DIAGRAM
NAME
CATERPILLAR, INC
DRAWNREV REFERENCECHANGE
THIS PRINT IS PROVIDED ON A RESTRICTED BASIS AND IS NOT TOBE USED IN ANY WAY DETRIMENTAL TO THE INTEREST OF CATERPILLAR, INC.
RELEASE NO. SHEETPART NO.DATE
AUTO XMSN TEMP SENDER
CHAPTER 08
CIRCUIT DIAGRAM, C-660, C68023074097
06MAY1177636F AE08067059 003- - INITIAL RELEASE. A 77636F
D
CHASSISFRONT END CONN
(1701)
A
B
HARNESSGND
(6314)
E
B
K31B16TN
K31-416WH
K3118TN
ENGINE OIL(393)
K3016TN
K30-4B16TN
K31-416TN
AMANUAL XMSN
FORWORD REAR AXLE
TEMP SENSOR(9811)
M32A18TN
M3218TN
M9HB18GY
M9HA18GY
M9F18GY
A9B18GY
K10-4A10WH
ZERO VOLT SOURCE SPLICE PACK
(1021)
8
ISOLATED AND
SPLICE PACK (8802)
1
RR AXLE TEMP SENDER
(9812)
AUTO XMSN TEMP SENDER
(236F)
B
V
43
A
GROUNDSPLICE(6704B)
B
A
B
A
B
A
B
A
B
A
A
B
A
B
A
B
A
B
A3118TN
A3018TN
A32A18TN
A918LTGN
44
CLUSTER CONN (422M)
CH8_001
AUTO XMSNAUTO XMSN
MANUAL XMSN
ENG 1(2)
W/REAR AXLE TEMP
W/STD AXLE TEMP
XMSN OIL TEMP SENDER
(236)
M9H18GY
K10-4
B16W
H
UENR1839© July 2011 Caterpillar. All rights reserved.
93
CT660/CT680 CIRCUIT DIAGRAMS
LIGHTING SYSTEM (CHAPTER 9)
TAIL LIGHT, STOP LIGHT, P. 1
DATECHK
ELECTRICAL CIRCUIT DIAGRAM
NAME
CATERPILLAR, INC
DRAWNREV REFERENCECHANGE
THIS PRINT IS PROVIDED ON A RESTRICTED BASIS AND IS NOT TOBE USED IN ANY WAY DETRIMENTAL TO THE INTEREST OF CATERPILLAR, INC.
RELEASE NO. SHEETPART NO.DATE
CHAPTER 9TAIL LIGHT, STOP LIGHT
- - INITIAL RELEASE. A 77636FCIRCUIT DIAGRAM, C-660, C68023074097
09MAY1177636F AE08067060 001
H2
E2
TRAILERSTOP RELAY
(1001-M1
C1
A1
A4
F1
CAT TCMCONN
(1268)CH11_010
STOPLIGHTRELAY
(1001-M1)
E3
IGNITION RELAY #2(1004-M1)
CH3_011
G2
B3
FUSEF8-D
GREEN ABS TRAILER SOCKET 1
9780M/9780MBCH10_010
A2
20A
RIGHT SIDE CAB
GROUND STUD(53F)
A3
F2
CHASSIS FRONTEND CONN(1701/1701M)CH9_002
START RELAY(1003-M1)
CH5_001
F3
G4
15A
A3
STOP SWITCH(640)
CH9_013
B2
H3
B2 BATTERY STUD (51F)
A3
E1
A
START SWITCH GROUND
(1001-M1)
B1
A2
B4
STOP LIGHT SPLICE PACK
(403)
REVERSERANGERELAY
(1001-M1)
GROUNDADAPTER(458M)
10A
86
85
30
87
86
85
30
87
86
85
30
87
A7
0B
B1
40
R(A
14
FC
)
(A1
1-G
S)
A
11
-GS
14W
HA
11
-GB
8W
H
A
H
A11
-GT
14W
HA
11
-GB
A16W
H
F8
-L
(A14F
B)
A
14F
B10R
D
A71
16
0R
(A1
3C
A)
A13
C1
4P
K
A7
1F
B1
80
RA
17F
A18
PK
A9
218
TN
A71A
16
0R A7
1B
18
0R
A94SS18GY
A
E
D A70BA140R
A70
D1
80
R
A70A140R
A11-G18WH
A7
0E
10
0R
F7
-L
F7-K
G3
FU
SE
F7-C
A14F
C10
RD
A14F6RD
FU
SE
F8-G
FU
SE
F7
-B
ABS-6ECUCONNECTOR 3
(1360)CH10_005
A70T
10
0R
A13C
A14
PK
K9
216T
N
BODY BACK-UPLIGHT
(1001-M2)CH9_016
ENG/IP(2/2M)
94 UENR1839© July 2011 Caterpillar. All rights reserved.
CT660/CT680 CIRCUIT DIAGRAMS
TAIL LIGHT, STOP LIGHT, P. 2
DATECHK
ELECTRICAL CIRCUIT DIAGRAM
NAME
CATERPILLAR, INC
DRAWNREV REFERENCECHANGE
THIS PRINT IS PROVIDED ON A RESTRICTED BASIS AND IS NOT TOBE USED IN ANY WAY DETRIMENTAL TO THE INTEREST OF CATERPILLAR, INC.
RELEASE NO. SHEETPART NO.DATE
TAIL LIGHT, STOP LIGHT (CONT)
CHAPTER 9
GREEN ABS TRAILERSOCKET 1
9780M/9780MBCH10_010
- - INITIAL RELEASE. A 77636FCIRCUIT DIAGRAM, C-660, C68023074097
09MAY1177636F AE08067060 002
1
2
4
3
A
B
D
E
C
N71A14OR
N5614OR
N6814BN
N10G12WH
B
A
A54F18BN
A6816BN
A56RC16OR
A71A16OR
RIGHT TAIL LIGHT(72)
CONECTOR TODASH HARNESS(1701/1701F)
BODY BACK UP LIGHT
(1001-M2)CH9_016
TAIL/CLEARNCESPLICE PACK
(1015)
LEFT TURNSTOP RELAY(1004-M1)
CH9_012
B
30
BB
D4
85
86
F10-M
TAIL LIGHTRELAY
(1003_M1)
A58P18BN
B
A
BBB
N11-GA12GY
R5714OR
CHASSIS GNDSPLICE PACK
(8807)RIGHT TURN STOP RELAY(1004-M1)CH9_012
A57RC16OR
MARKERINTERRUPT
SWITCH(1404M)CH9_021
B
A
BBB
* W/ CAT XSMSN
A58-G18WH
GND ADAPTER452M
C4
87
A4
C3 A68V10BN
D3
30A
GNDAT
DASH(9717B)
(A14D
)
B2 BATTERYSTUD(51F)
E4
A14D10RD
FUSEF10-H
A11-GBB16WH
A11-GB8WH
A1
1-G
18W
H
R7114OR
R6814BN
R10G14WH
R1
0-G
A14W
H
R68A14BN
R71A14OR
R5
71
4O
RR
68
B14
BN
R1
0G
B14W
H
R71B
14
OR
STOP TAIL & TURNCHASSIS TAIL LIGHT
(9303A)
LEFT TAIL LIGHT(73)
#A
68
E1
0B
N
R5614OR
*A68T16BN
*A68
E1
6B
N
A14W8RD
# W/NO TRAILER SOCKET* W/STD SOCKET
F4
*A71A16OR
REVERSE RANGERELAY
(1001-M1)CH9_001
RIGHT SIDE CABGROUND STUD
(53F)
UENR1839© July 2011 Caterpillar. All rights reserved.
95
CT660/CT680 CIRCUIT DIAGRAMS
DOME LIGHT SWITCH, P. 3
DATECHK
ELECTRICAL CIRCUIT DIAGRAM
NAME
CATERPILLAR, INC
DRAWNREV REFERENCECHANGE
THIS PRINT IS PROVIDED ON A RESTRICTED BASIS AND IS NOT TOBE USED IN ANY WAY DETRIMENTAL TO THE INTEREST OF CATERPILLAR, INC.
RELEASE NO. SHEETPART NO.DATE
DOME LIGHT SWITCH
CHAPTER 9
CIRCUIT DIAGRAM, C-660, C68023074097
09MAY1177636F AE08067060 003- - INITIAL RELEASE. A 77636F
RIGHTPOWERWINDOW(1033)CH9_006
GROUND SPLICEPACK 5 (457M)
SPLICE PACK
(451M)
PANEL LIGHT SPLICEADAPTER 2 (504M)
LEFT SIDE CABGND STUD
(56F)
DOME LIGHT SWITCH(442M)
D
A
B2 BATTERYSTUD (51F)
CLUSTERCONN-J1(421M)
CH9_009
H3
FUSEF10-C
GROUNDSPLICEPACK 3 (458M)
G315A
A62DL18DKBL
A62K18DKBL
A63LV18DKBL
A6316DKBL
A14C10RD
A14W8RD
J
A
K
A
A63-GUH18WH
A11-G18WH
A11-GFS16WH
A11-G28WH
RIGHT SIDE CAB GRDSTUD(53F)
A63GF18WH
4
16
8
3
(BLUE LED)
7
5
9
2
10
(REDLED)
ALLGU16WH
A11-GRE16WH
A11-G8WH
A
D
G
B C
A
A63DC18DKBL
E63C18DKBL A
POWERWINDOW
LEFT(1034)
E63-GA14WH
A83-GA14WH
GROUND ADAPTER(456M)
DOOR SWITCH/DOMECOURTESY LIGHT
(1051F)LEFT POWER
DOOR LOCK(1048)
A1
1-G
F10W
H
BF
E63B18DKBL
A
RIGHT POWER DOOR LOCK
(1043)
RIGHT POWER DOOR LOCK
(1043) F
A
A63-GW18WH
DOOR SWITCH/DOMECOURTESY LIGHT
(1051F)
E63-GW18WH
A63DB18DKBL
H A
A62B18DKBL
A62-GDL18WH
A6
3L
18
DK
BL
A63T
18D
KB
L
A11-GE10WH
A1
1-G
D8W
H
A6
3S
16D
KB
L
GROUNDSPLICEPACK 2 (455M)
A11-GBA16WH
A1
1-G
B8W
H
A11-G18WH
RIGHTSIDE
CAB GRDSTUD(53F)
E63-GZ18WH
A63Y18WH
ROOF CONN 1(429)CH9_004
96 UENR1839© July 2011 Caterpillar. All rights reserved.
CT660/CT680 CIRCUIT DIAGRAMS
DOME LIGHT, P. 4
DATECHK
ELECTRICAL CIRCUIT DIAGRAM
NAME
CATERPILLAR, INC
DRAWNREV REFERENCECHANGE
THIS PRINT IS PROVIDED ON A RESTRICTED BASIS AND IS NOT TOBE USED IN ANY WAY DETRIMENTAL TO THE INTEREST OF CATERPILLAR, INC.
RELEASE NO. SHEETPART NO.DATE
DOME LIGHT (CONT)
CHAPTER 9
CIRCUIT DIAGRAM, C-660, C68023074097
09MAY1177636F AE08067060 004- - INITIAL RELEASE. A 77636F
D63-GF16WH
9 GC63-GF
16WH
B
C
A
C63-GB18WH
B
A
C
C63-G
C18W
H
C
J
D
1
14
2C63C
18DKBL
C63-GJ18WH
C63-GK18WH
C63-GF16WH
C63-GF16WH
C6
3-G
H18W
H
C63
B18
DK
BL
DOME LIGHT(1142)
D63C18DKBL
D63-GK18WH
D63B18DKBL
DOME LIGHT(1141)ROOF CONN 1
(429)
HEADLINERHARNESS CONN
(403)
HEADLINERHARNESS CONN
(430)
A63C18DKBL
OPEN
A63B18DKBL
B2 BATTERYSTUD(51F)
FUSEF10-C
H3G315A
SS1
ROOF CONN 1(429)
A6316DKBL
DOME LIGHT SWITCH(442M)
CH9_003
A63GF18WH
A14C
10R
DA
14W
8R
D
A
C
B
C
A
B
UENR1839© July 2011 Caterpillar. All rights reserved.
97
CT660/CT680 CIRCUIT DIAGRAMS
MAP LIGHT, P. 5
MAP LIGHT
CHAPTER 9
E
15A
FUSEF10-D
G4
B C
F
B2 BATTERY STUD (51F)
H4
F10-M
I
DATECHK
ELECTRICAL CIRCUIT DIAGRAM
NAME
CATERPILLAR, INC
DRAWNREV REFERENCECHANGE
THIS PRINT IS PROVIDED ON A RESTRICTED BASIS AND IS NOT TOBE USED IN ANY WAY DETRIMENTAL TO THE INTEREST OF CATERPILLAR, INC.
RELEASE NO. SHEETPART NO.DATE
CIRCUIT DIAGRAM, C-660, C68023066090
23JUN1177636F AE08067060 005- - INITIAL RELEASE. A 77636F
10
A11-G18WH
RIGHT SIDECAB GROUNDSTUD (53F)
3
A11-G8WH
A63
-GG
16W
H
A63-G
G16W
H
A63
E18D
KB
L
A6
3D
18
DK
BL
A6
3E
18D
KB
L
A6
3E
18D
KB
L A
63E
18D
KB
L
(SA
51
)
4
A6
3-G
G16W
H
HEADLINER HARNESS CONN(430)
IP-ROOF CONN(429)
A63-G
E18W
H
A63-G
D18W
H
A63D
18D
KB
L
A14W8RD
A14D10RD
(A14D)
A63E
18D
KB
L
C
98 UENR1839© July 2011 Caterpillar. All rights reserved.
CT660/CT680 CIRCUIT DIAGRAMS
DOOR COURTESY LIGHT, P. 6
DATECHK
ELECTRICAL CIRCUIT DIAGRAM
NAME
CATERPILLAR, INC
DRAWNREV REFERENCECHANGE
THIS PRINT IS PROVIDED ON A RESTRICTED BASIS AND IS NOT TOBE USED IN ANY WAY DETRIMENTAL TO THE INTEREST OF CATERPILLAR, INC.
RELEASE NO. SHEETPART NO.DATE
DOOR COURTESY LIGHT
CHAPTER 9
CIRCUIT DIAGRAM, C-660, C68023074097
09MAY1177636F AE08067060 006- - INITIAL RELEASE. A 77636F
G
B
A
DOOR COURTESYLIGHT CONN #2
(1126M)
LEFT POWERDOOR LOCK(1048M)
E63X18DKBL
E63Y18DKBL
C
A63V18DKBL
A63X18DKBL
A63Y18WH
DOME LIGHTSWITCH(442M)
CH9_003A
63A
18
DK
BL
A63S16DKBL
W/DRIVERSIDE
B2,BATTERY
STUD(51F)
15A
G3 H3
FUSEF10-C
RIGHT POWERWINDOW(1033)
A1
4W
8R
D
A14C10RD
A63H
18D
KB
LE63V18DKBL
E63H18DKBL
DOOR COURTESYLIGHT CONN #1
(1126)
DOOR COURTESYLIGHT CONN #1
(1126)
W/PASSENGERSIDE
A
A
A
A
DOOR COURTESYLIGHT CONN #2
(1126M)
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99
CT660/CT680 CIRCUIT DIAGRAMS
FOG LIGHT, P. 7
DATECHK
ELECTRICAL CIRCUIT DIAGRAM
NAME
CATERPILLAR, INC
DRAWNREV REFERENCECHANGE
THIS PRINT IS PROVIDED ON A RESTRICTED BASIS AND IS NOT TOBE USED IN ANY WAY DETRIMENTAL TO THE INTEREST OF CATERPILLAR, INC.
RELEASE NO. SHEETPART NO.DATE
FOG LIGHT
CHAPTER 9
CIRCUIT DIAGRAM, C-660, C68023074097
09MAY1177636F AE08067060 007- - INITIAL RELEASE. A 77636F
FRONT END CONN(1M)
GROUND ADAPTER(452M)
RIGHT SIDE CABGROUND STUB(56F)
GROUND SPLICE PACK5(457M)
PANEL LIGHTSPLICE ADAPTER(504M)
7
A
B
BUMPER FOG LIGHT(8200)
M
F
J
RIGHT FRONTCHASSIS (3M)
A
H
8
CH
AS
SIS
IN
TE
RC
ON
N(4
32
7)
CLUSTER CONN J1(421M)CH9_009
RIG
HT
FR
ON
T C
HA
SS
IS(3
M)
M
GROUNDADAPTOR(451M)
RIGHT SIDE CABGROUND STUD(53F)
NN
FR
ON
T E
ND
CO
NN
(1M
)
6
LO
W B
EA
M
RE
LA
Y
(1003
-M1)
A11-GRE16WH
A11-G
8W
HA
11
-G1
8W
H
K
M64L
14Y
L
M6
4R
14
YL
M64
-LG
B14W
H
A64R14YL
A62FL18LTGN
M64-R
GB
14W
H
A11-GI8WH
A11-G28WH
A64-L
GB
14W
H
A11-GB8WH
A6
4-R
GB
14
YL
A62-GFL18WH
A11-GBB16WH
A11-GB8WH
87
85
30 86
A64B
14Y
L
5
64 3
2
1
A62B18DKBL
A6
4A
14
YL
A12AD16LTBL
A1
1-G
RE
16W
HA
LL
-GV
16W
HA
11
-GV
16W
H
GROUNDADAPTOR(457M)
ACCESSORYFEED
(1003-M1)CH3_006
RIGHTSIDE CABGROUNDSTUD(53F)
FUSEF4-J
E1
FOG LIGHTRELAY(1003-M1)
A64
D1
6Y
L
A64
D1
6Y
L
F1
E2 F2
W/DRL
A1
A11
-G8W
H
A1
1-G
18W
H
(A5
02
G)
A
50-G
18W
H
A6
41
4Y
L
22
DRL(513M)CH9_011
B1
GROUND ADAPTOR(450M)
M6
4-A
16
YL
M6
4-G
B16W
H
15A
A1
FOG LIGHTSWITCH(440)
N/DRL A64
D1
6Y
L
A64L14YL
A11-GVC18WH
A64L14YL
100 UENR1839© July 2011 Caterpillar. All rights reserved.
CT660/CT680 CIRCUIT DIAGRAMS
HEAD LIGHT BUMPER, P. 8
DATECHK
ELECTRICAL CIRCUIT DIAGRAM
NAME
CATERPILLAR, INC
DRAWNREV REFERENCECHANGE
THIS PRINT IS PROVIDED ON A RESTRICTED BASIS AND IS NOT TOBE USED IN ANY WAY DETRIMENTAL TO THE INTEREST OF CATERPILLAR, INC.
RELEASE NO. SHEETPART NO.DATE
HEAD LIGHT BUMPER
-
C2
CIRCUIT DIAGRAM, C-660, C68023074097
19MAY1177636F AE08067060 008- - INITIAL RELEASE. A 77636F
IP/RIGHT FORWARD(3M/3)
2
C2
* W/ DRL
RIGHT SIDECAB GROUND STUD
(56F)
A
B1,BATTERYSTUD(55F)
B2
HOOD INTERCONNECT(8000)
HIGH BEAMRELAY
(1003-M1)
D1
LOW BEAM RELAY
(1003-M1)
1
2
G1
A2
3
CHASSIS INTERCONNECT(4327R/4327)
GROUND ADAPTER(452M)
D2
1
B1
3
C1
F
TURN SIGNALSWITCH
(4M)CH9_010
A1
CHAPTER 9
G
F
A
G
A
B
A
CM53A14YL
M52A14YL
M52L14YL
M53L14YL
M11-LGA14WH
M11-RGA14WH
A52L16YL
A53L16YL
A11-GI8WH
A1
1-G
28W
H
A53R14YL
A52R16YL
86
85
30
87
A50BH18YL
86
85
30
87
(A50-G)
A50BL18YL
A5
11
4Y
L
(A5
1)
A11
-GB
B16W
HA
11
-GB
8WH
A1
1-G
18W
H
A50-G
18W
H
(A14KA) A14KA14RD
A14K6RD
FUSEF11-J
FRONT END CONN(1M/1)
B
A
C
M52A14YL
M53A14YL
A5216YL
A11-LGA16WH
A11-RGA16WH
A1
1-G
B8W
HA
11
-G1
8W
H
A5314YL
F
M11-GA14WH
M11-GA14WH
M52R14YL
M53R14YL
HOOD INTERCONNECT(8000)
CHASSIS INTERCONNECT(4327L/4327)
A64C14YL
LEFTSIDE
GROUNDSTUD(56F)
(25A)
B1A1F11-A
*A66F16YL
A52CL18YL
DRL(513M)
CH9_011
CLUSTERCONN
(421M)CH9_09
RIGHT SIDE CAB GROUND STUD (53F)
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CT660/CT680 CIRCUIT DIAGRAMS
PANEL LIGHTS, P. 9
DATECHK
ELECTRICAL CIRCUIT DIAGRAM
NAME
CATERPILLAR, INC
DRAWNREV REFERENCECHANGE
THIS PRINT IS PROVIDED ON A RESTRICTED BASIS AND IS NOT TOBE USED IN ANY WAY DETRIMENTAL TO THE INTEREST OF CATERPILLAR, INC.
RELEASE NO. SHEETPART NO.DATE
PANEL LIGHTS
CHAPTER 09
CIRCUIT DIAGRAM, C-660, C68023074097
09MAY1177636F AE08067060 009- - INITIAL RELEASE. A 77636F
CRUISE CONTROL SET/RESUME SWITCH (436M) CH7_009
(A190)A14CL16RD
A14A10RD
A14W8RD
CAN LOW
A1
B2,BATTERYSTUD(51F)
FUSEF10-J
G1
F10-A
CLUSTER CONN.(421M)
6
A57CL180R
5A
2
A56CL180R
RIGHT TURN /STOP RELAY(1004-M1)CH9_012
3
A6216DKBL
A62A16DKBL
A62C18DKBL
A62CRA18DKBL
A62HZ18DKBL
A62CRB18DKBL
IGN RELAY#1(1004-M1)
CH3_010
PANEL LIGHT SPLICE ADAPTER1(503M) CH3_038
PANEL LIGHT SPLICE APAPTER3 (506M) CH3_040
CRUISE BRAKE ON/OFF SWITCH(435M) CH7_009
LEFT TURN /STOP RELAY(1004-M1) CH9_012
5
A62K18DKBL
A62B18DKBL
A62P18DKBL
A62RA18DKBL
HAZARD LIGHT SWITVH(1408M) CH9_022
PANEL LIGHT SPLICE ADAPTER 2(504M) CH3_039
HVAC CONTROL(1057)
CH12_002
13
FUSEF8-J
RADIO 1(426)
CH4_006
A52CL18YL
A5216YL
A52L16YL
A52R16YL
A66F16YL
J1939 DATALINK(1386)
CH3_012
FRONT END CONN(1M/1)
CH9_008
CHASSIS FRONT END CONN(1701)
A11-GCL16WH
A11-GD8WH
A11-G28WH
DRL(513)
CH9_010
10
A2818TN11
A5C(+)18YL12
A5C(-)18LTGN
LEFT SIDE GROUND STUD(56F)
1BATTERY
RIGHTTURN/STOP
LEFTTURN/STOP
CAN HIGH
B1
7
8
5A G2B1 A1A13CL
18LTGNA13A14PK
F8-BA13AA14PK
HIGH BEAM RELAY(1003-M1)
CH9_008
IP/ RIGHT FORWARD CONN(3M/3)
CH9_008
102 UENR1839© July 2011 Caterpillar. All rights reserved.
CT660/CT680 CIRCUIT DIAGRAMS
TURN SIGNAL SWITCH, P. 10
CHAPTER 9TURN SIGNAL SWITCH
- - INITIAL RELEASE. A 77636F
DATECHK
ELECTRICAL CIRCUIT DIAGRAM
NAME
CATERPILLAR, INC
DRAWNREV REFERENCECHANGE
THIS PRINT IS PROVIDED ON A RESTRICTED BASIS AND IS NOT TOBE USED IN ANY WAY DETRIMENTAL TO THE INTEREST OF CATERPILLAR, INC.
RELEASE NO. SHEETPART NO.DATE
CIRCUIT DIAGRAM, C-660, C68023074097
19MAY1177636F AE08067060 010
RIGHT TURN RELAY(1004-M1)CH9_012
A82F16GY
A50BH18YL
F8-B
A4
B2
A57140R
FUSEF11-M
(A13AA)A82B16GY
A56140R
A82D16GY
A10218GY
A87MB16GY
A2
3
S
WASHER PUMPCONNECTION(9M)CH10_013
GROUNDSPLICE
PACK(452M)
CH9_021
O
N
IGN RELAY#1(1004-M1)CH3_010
A55S140R
B4
FUSEF8-K
A14KD14RD
M87MB16GY
A14K6RD
B1,BATTERYSTUD(55F)
WINDSHIELDWIPER MOTOR
(430)
A50B18YL
5A
E1
N
A50BL18YL
A50BL18YL
FUSEF8-E
HEAD LIGHT SWITCH(456M_6)CH9_023
LOW BEAM RELAY(1003-M1)CH9_008
A50BL18YL
A82E16GY
IP/RIGHT FORWARD(3M/3)
4
5
2
6
9
1
7
12
11
8
10
20A
5A
(A13A)
C
B
A
T
M
E
D
K82-GC18WH
K82-GC18WH
K82F16GYK82F16GYK82F16GYK82F16GY
K82D16GY
K82E16GY
K82C16GY
A82C16GY
A82-GC16WH
H
EHG1/IP(2M/2)
A57S18OR
A56R18OR
IGNITION RELAY(1004-M1)CH3_010
LEFT TURN STOP RELAY(1004-M1)CH9_012
HIGH BEAM RELAY(1003-M1)CH9_008
A13A14PK
G2
G2
F1 A13A14PK
F8-B
A56S18OR
A57R18OR
RIGHT TURN STOP RELAY(1004-M1)CH9_012
LEFT TURN RELAY(1004-M1)CH9_012
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103
CT660/CT680 CIRCUIT DIAGRAMS
LIGHTS – TURN LEFT, RIGHT W/DRL, P. 11
DATECHK
ELECTRICAL CIRCUIT DIAGRAM
NAME
CATERPILLAR, INC
DRAWNREV REFERENCECHANGE
THIS PRINT IS PROVIDED ON A RESTRICTED BASIS AND IS NOT TOBE USED IN ANY WAY DETRIMENTAL TO THE INTEREST OF CATERPILLAR, INC.
RELEASE NO. SHEETPART NO.DATE
CHAPTER 9LIGHTS-TURN LEFT,RIGHT W/DRL
CIRCUIT DIAGRAM, C-660, C68023074097
09MAY1177636F AE08067060 011- - INITIAL RELEASE. A 77636F
A14K
C14
RD
A1
4K
6R
D
IGNITION RELAY(1001-M2)
CH3_009
A13E
16
PK
A3
C
B3
G
25A
E
RIGHT SIDECAB GROUND
STUD(53F)
B
A66A14YL
A66F16YL
IGN RELAY #1(1004-M1)
(A14KC)
A
A66D14YL
A64D16YL
F
(A13
E)
H
D
GROUNDADAPTOR(457M)
PARKBRAKESWITCH(1813)
FOG LIGHT SWITCH(440M)CH9_007
A5216YL
F2
A66HR180R
558
C
A
AE
A1
3-G
18W
H
A11-GRE16WH
A11-G8WH
A11-G18WH
DRL(513M)
15A
B1,BATTERYSTUD(55F)
E
J2
HIGH BEAM RELAY(1003-M)CH9_008 (A
13-G
)
A13G
M
A57D180R
LEFTTURNW/DRL(1004-M1)
A66H16YL
A66HL180R
A66E16YL
A44B16GY
C
A66-GA14WH
AA
A
A11-GRD16WH
A11-G16WH
A11-G18WH
START SWITCHGROUND RELAY(1001-M1)CH5_003
B
A64C14YL
W/DRL
GROUNDADAPTOR(453 M)
A44-G
A18
LT
GN
A11-GD8WH
A11-G28WH
RIGHT SIDECAB GROUND
STUD(53F)
A44A
16G
Y
A5314YL
A4
4A
16
GY
LOW BEAM RELAY(1003-M1)CH9_008
A11
-GB
B16W
H
A11-GB8WH
A1
1-G
18W
H
GROUNDADAPTOR(452M)
A56D180R
LEFT SIDEGROUND STUD(56F)
LEFT TURN RELAY(1004-M1)CH9_012
G2
G1
F1
G4
G3
F3
F4
RIGHT TURNRELAY(1004-M1)CH9_012
8685
30
87
85
30
87
86
RIGHTTURNW/DRL(1004-M1)
N/DRL
A6
6-G
R18
YL
A66
GL
18
YLD
FUSEF11-L
A4
G4 H4
FUSEF4-D
G3
F4-M
F11-C
RIGHT SIDECAB GROUND STUD(53F)
104 UENR1839© July 2011 Caterpillar. All rights reserved.
CT660/CT680 CIRCUIT DIAGRAMS
STOP, TAIL, TURN AND HAZARD SIGNAL W/FLASHER, P. 12
DATECHK
ELECTRICAL CIRCUIT DIAGRAM
NAME
CATERPILLAR, INC
DRAWNREV REFERENCECHANGE
THIS PRINT IS PROVIDED ON A RESTRICTED BASIS AND IS NOT TOBE USED IN ANY WAY DETRIMENTAL TO THE INTEREST OF CATERPILLAR, INC.
RELEASE NO. SHEETPART NO.DATE
STOP, TAIL, TURN AND HAZARD SIGNAL W/FLASHER
CHAPTER 9
CIRCUIT DIAGRAM, C-660, C68023074097
09MAY1177636F AE08067060 012- - INITIAL RELEASE. A 77636F
2
1
3
A56-G18WH
A56CL180R
A11-GB8WH
FRONT ENDCONN1M/1
A11-GB8WH
5
E1
A5
5V
12
0R
25A
4
A4
8587
3086
87
30
87A
30
85
86
87
30
87A
30
85
86
85
87
3086
A55A
16O
R
A-11GBB16WH
A56S
18O
R
B4
A56AA16OR
A56C16OR M56/57C
14ORM56/57B
16OR
FRONT ENDCONN (IM-1)
M56C14OR
5
(3M-P)RIGHT FRONT
M57C14OR
M11-GB16WH
CHASSISINTERCONN
(4327L/4327R)
M11-RGB14WH
M11-LGB14WH
CHASSIS INTERCONN(4327-4)
CHASSISINTERCONN(4327-7)
D
(A57-9)
A57S
18O
RRIGHT TURN
W/DRL(1004-M1)
CH9_011
A57CL18OR
A5
7A
A1
60
R
A5714CR
TURN SIGNALSWITCH(4M)
CH9_010A
57
-G18W
H
A57R180R
A
B
A60LA
16
0R
(A56-G)
3
2
A60R160R
A56R
C1
60
R
A56RC16OR
HAZARDLIGHT
SWITCH(1408M)CH9_022
A5614OR
B
A
C
A70A
L1
40
RA
70A
R1
40
R
GROUND SPLICEPACK7 (452M)
STOP LIGHTSPLICE PACK
(403)
A3
E4
C4 D4
E3
C1
C3
A2
C1 C2D2
RIGHT TURNRELAY SPLICE
PACK(401)
CH9_013
LEFT TURN STOP RELAY(1004-M1)
B1,BATTERY
STUD(55F)
RIGHT TURN STOP RELAY(1004-M1)
STOP LIGHTSWITCH(640)
CH9_013
M54B16BN
A54L14BN
GROUND STUD
A70A140R
M70
A1
60
R
SIDE TURN MARKER(8165)
STOP TAIL ANDTURN (9303A)
CH9_002
RIGHT SIDE CABGROUND STUD
(53F)
B2
B1A1
E1
A5
6A
16
0R
A5
51
60
R
LEFT TURN RELAY(1004)
A5
7R
16O
R
TURN SIGNALSWITCH(4M)
CH9_O10
CHASSIS FRONTEND CONNECTOR(1701/1701F)
A57RC16OR
B3
25A TURN/HAZARD
FLASHER(480M)
A14K6RD
RIGHT TURN RELAY
(1004-M1)
F1
FUSE F11-E(1004-M2)
A5
A16
OR
HAZARD SWITCHDIODE
(1409M)CH9_022
A57B
16O
R
A57D18OR
CLUSTER CONN J1(421M)
CH9_009
LEFT TURNW/DRL
(1004-M1)CH9_012
A56D18OR
LEFTTURNRELAYSPLICEPACK(400)CH9_013
A56B16OR
A57C16OR
M54C14BN
K
A54L14BN
CLUSTER CONN J1(421M)
CH9_009
TAIL/CLEARANCESPLICE PACK
(1015)CH9_014
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105
CT660/CT680 CIRCUIT DIAGRAMS
SPLICE PACK – LEFT, RIGHT TURN, STOP LIGHT, P. 13
DATECHK
ELECTRICAL CIRCUIT DIAGRAM
NAME
CATERPILLAR, INC
DRAWNREV REFERENCECHANGE
THIS PRINT IS PROVIDED ON A RESTRICTED BASIS AND IS NOT TOBE USED IN ANY WAY DETRIMENTAL TO THE INTEREST OF CATEPILLAR, INC.
RELEASE NO. SHEETPART NO.DATE
CIRCUIT DIAGRAM, C-660, C68023066090
23JUN1177636F AE08067060 013- - INITIAL RELEASE. A 77636F
C
STOP LIGHT RELAY(1001-M1)CH9_001
A
MIRROR MOTER/HEAD LIGHT/POWER CONNECTION (1050M)
20A
BODY RIGHT TURN RELAY(1002-M2)CH9_015
B1,BATTERY
STUD(55F)
B
BODY LEFT TURN RELAY(1002-H2)CH9_015
FUSE F11-F(1004-M2)
RIGHT POWER MIRRORCOURTESY LIGHT CONN(1054M)
A70D180R
A70BA140RA
BODY STOP RELAY(1002-M2)CH9_015
STOP LIGHTSPLICE PACK
(403)
STOP SWITCH(640)
A57CT180R
A70A140R
A57B160R
A56CT180R
C
A56MT180R
D
A57BBC180R
F
E
1M
A56BBC180R
E2
D
TRAILER LEFT TURN RELAY(1001-M1)CH9_018
LEFT TURN/STOP RELAY(1004-M1)CH9_012
A57MT180R
A70120RF2
B
A14K6RD
LEFT TURN FROMRELAY SPLICE PACK
(400)
A56B160R
A14KB14RD
A
TRAILER STOP RELAY(1001-M1)CH9_0001
A70AR140R
A70AL140R
RIGHT TURN/STOP RELAY(1004-M1)CH9_012
C
RIGHT TURN RELAY(1004-M1) CH9_012
D
A
RIGHT TURN FROMRELAY SPLICE PACK
(401)
LEFT TURN RELAY(1004-M1) CH9_012
I
A70BBC18RD
TRAILER RIGHT TURN RELAY(1001-M1) CH9_018
B
J
SPLICE PACK-LEFT, RIGHT TURN, STOP LIGHT
106 UENR1839© July 2011 Caterpillar. All rights reserved.
CT660/CT680 CIRCUIT DIAGRAMS
TAIL/CLEARANCE SPLICE PACK, P. 14
DATECHK
ELECTRICAL CIRCUIT DIAGRAM
NAME
CATERPILLAR, INC
DRAWNREV REFERENCECHANGE
THIS PRINT IS PROVIDED ON A RESTRICTED BASIS AND IS NOT TOBE USED IN ANY WAY DETRIMENTAL TO THE INTEREST OF CATERPILLAR, INC.
RELEASE NO. SHEETPART NO.DATE
CHAPTER 9TAIL / CLEARANCE SPLICE PACK
D
E
F
TRAILER1001-M1(F4)
G
A
B
C
CIRCUIT DIAGRAM, C-660, C68023074097
09MAY1177636F AE08067060 014- - INITIAL RELEASE. A 77636F
A68E10BN
A54F18BN
A54CL18BN
A68BBC18BN
A58A18BN
A54D18BN
TAIL/CLEARANCESPLICE PACK
(1015)
CLUSTER CONN J2(422M)CH8_001
ROOF CONN 1
RADIO 1(426)CH4_006
BODY TAIL RELAY(1001-M2)CH9_016
A54R14BN
A6816BN
TAIL LIGHT RELAY(1003-M1)CH9_002
CHASSIS FRONT END CONN1701/1701F
SIDE TURN MARKER(8165)
CH9_012RIGHT FRONT CHASSIS
3M
4
KA54L14BN
M54B16BN
K
SUNSHADE CLEARANCELIGHT(345F)
CH9_017
SIDE TURN MARKERCH9_012
FRONT END CONN1M/1
M54B16BN
STOP TAIL AND TURNLIGHT
(9303A)CH9_002
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107
CT660/CT680 CIRCUIT DIAGRAMS
BODY: TURN LEFT, RIGHT, MARKER STOP, P. 15
DATECHK
ELECTRICAL CIRCUIT DIAGRAM
NAME
CATERPILLAR, INC
DRAWNREV REFERENCECHANGE
THIS PRINT IS PROVIDED ON A RESTRICTED BASIS AND IS NOT TOBE USED IN ANY WAY DETRIMENTAL TO THE INTEREST OF CATERPILLAR, INC.
RELEASE NO. SHEETPART NO.DATE
CHAPTER 9BODY : TURN LEFT, RIGHT, MARKER STOP
RIGHT SIDE CAB GROUND STUD
(53F)
20A
CIRCUIT DIAGRAM, C-660, C68023074097
09MAY1177636F AE08067060 015- - INITIAL RELEASE. A 77636F
A1
1-G
X16W
H
FUSE F5-M(1002-M2)
BODY BUILDER CONNECTIONS
(4450M/4460BM)CH10_008
B2
D
(A14HA)
BODY BUILDER CONNECTIONS
(4450M/4460BM)CH10_008
D
A5
7B
16
OR
A57B
B1
6O
R
H2
A54B
B18
BN
A70B
B14R
D
BODYSTOP
RELAY(1002-M2)
F
BODYLEFTTURN
RELAY(1002-M2)
A56B
BC
18
OR
RIGHT TURN RELAY
(1004-M1)CH9_013
G2
A14H
B1
0R
D
FU
SE
F5-G
(1002-M
2)
B3
A5
4B
BC
18
BN
30A
B1 BATTERYSTUD (55F)
C1
85
86
F3
A56B
C16
OR
F1
A14H
8R
D
A56B
BC
18
OR
20A
F2
FUSE F5-C(1002-M2)
87
A7
0B
BC
18R
D
85
C
E2
30
B4
85
87
BODY BUILDER TURN/STOP
(4460M/4450BM)CH10_008
D1
85
(A14HA)
86
G1
LEFT TURN FROM RELAY
SPLICE PACK(400)
C2
BODY BUILDERCONNECTIONS
(4450M/4460BM)CH10_008
E3
BODY BUILDERTURN/STOP
(4460M/4450BM)CH10_008
H1
STOP SWITCH(640)
CH9_013
A5
4B
BV
14B
N
86
BODY BUILDER TURN/STOP
(4460M/4450BM)CH10_008
D2
LEFT TURN RELAY (1004-M1)
CH9_012
(A11G
J)
BODYRIGHTTURN
RELAY(1002-M2)
A14H
A10R
D
87
20A
RIGHT TURNFROM RELAY
SPLICE PACK(401)
30B1
A4
G3
A5
7B
BV
14
0R
A
FUSE F5-L(1002-M2)
A70
BB
V1
4R
D
BODY TAILRELAY
(1001-M2)CH9_016
A2
STOP LIGHT SPLICE PACK
(403)
A57B
C1
6O
R
GROUND ADAPTER(448M)
A70
BB
14R
D
E1
A5
6B
BV
14
0R
A1
A3
87
308630
BODYMARKERRELAY
(1002-M2)
H3
A56B
B1
6O
R
A11-G116WH
A11G
J16W
H
(A11GJ)
(A11GJ)
Y13
21
2G
Y
108 UENR1839© July 2011 Caterpillar. All rights reserved.
CT660/CT680 CIRCUIT DIAGRAMS
BODY: BACK UP AND TAIL LIGHT, P. 16
DATECHK
ELECTRICAL CIRCUIT DIAGRAM
NAME
CATERPILLAR, INC
DRAWNREV REFERENCECHANGE
THIS PRINT IS PROVIDED ON A RESTRICTED BASIS AND IS NOT TOBE USED IN ANY WAY DETRIMENTAL TO THE INTEREST OF CATERPILLAR, INC.
RELEASE NO. SHEETPART NO.DATE
CHAPTER 9
CIRCUIT DIAGRAM, C-660, C68023074097
09MAY1177636F AE08067060 016- - INITIAL RELEASE. A 77636F
BODY : BACK UP & TAIL LIGHT
85
30
87
C1
85
30
87
86
(A13GE) A13GE16WH
(A1
3G
E)
D1
C2D2
A1B1
A2B2
86
A7
1B
BV
16
LT
BL
B1,BATTERY STUD
(55F)
A14FD10RD
A14
F6
RD
20A
(A14FD)A4
G1F7-M
A4
BODY BACK-UP LIGHT(1001-M2)
A1
1-G
BA
16W
H
IGNITIONRELAY
(1001-M2)
SHIFT POWERBULKHEAD(100F)/
REVERSE LIGHT(7500W)
CH11_003
GROUNDSPLICEPACK 6(458M)
A7
1B
B16
LT
BL
RIGHT SIDECAB GRD STUD
(53F)
A7
1A
16
0R
BODY TAILRELAY(1001-M2)
A71B180R
A71AC160R
REVERSERANGE RELAY
(1001-M1)CH9_001
W/CAT SSXMSN
LEFT TAIL LIGHT/RIGHT TAIL LIGHT(73/72)
A68BBU14BN
A68E10BN
A14H8RD
H4G4
E4
FUSEF7-D
(20A)
FUSE F5-H(1002-M2)
FUSE F5-H(1002-M2)
F4
B2,BATTERYSTUD(51F)
ACCESSORYRELAY(1003-M1)CH3_006
A68B
B14
BN
A54B
BC
18
BN
A68B
BC
18T
N
TAIL LIGHT RELAY(1003-M1)CH9_014
BODY BUILDERCONNECTIONS(4450M/4460BM)CH10_008
TAIL/CLEARANCESPLICE PACK(1015)
BODY MARKER RELAY(1002-M2)CH9_015
D
A
J
A
(A1
4H
B)
A12B
B1
4L
TB
L
5A
E2
85
86
75
BODYACCESSORY
RELAY(1001)M2
FU
SE
F4-F
FUSEF7-H
A1
2B
BV
14L
TB
L
F2
F2
E1
30
F1
20A
87
F4 E4
FR
ON
T E
ND
CO
NN
( 17
01
/17
01
F)
BODY BUILDERCONNECTIONS(4450M/4460BM)CH10_008
(A14FD)
E2
A1
2B
BC
18
LT
BL
(AF13GE)
A1
1-G
B8W
HA
11
-G1
8W
H
A14HB10RD
(AB
14F
B)
A12A
A16
LT
BL
BODY BUILDERCONNECTIONS(4450M/4460BM)CH10_008
A2
N12BB14LTBL
F4-K
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109
CT660/CT680 CIRCUIT DIAGRAMS
SUNSHADE CLEARANCE LIGHT, P. 17
DATECHK
ELECTRICAL CIRCUIT DIAGRAM
NAME
CATERPILLAR, INC
DRAWNREV REFERENCECHANGE
THIS PRINT IS PROVIDED ON A RESTRICTED BASIS AND IS NOT TOBE USED IN ANY WAY DETRIMENTAL TO THE INTEREST OF CATERPILLAR, INC.
RELEASE NO. SHEETPART NO.DATE
CHAPTER 9SUNSHADE CLEARANCE LIGHT
12
A B
RIGHT SIDE CABGROUND STUD
(53F)
TAIL LIGHTRELAY
(1003-M1)CH9_***
SUNSHADE CLEARANCELIGHT (345F)
IP-ROOF CONN(429)
TAIL/CLEARANCE SPLICE PACK (1015)
8
CIRCUIT DIAGRAM, C-660, C68023074097
09MAY1177636F AE08067060 017- - INITIAL RELEASE. A 77636F
E
A
A5
8A
18
BN
A58-G
A18W
H
A6
8E
16
TN
A11-G8WH
A11-G18WH
A58A
18B
N
A5
8-G
A18W
H
110 UENR1839© July 2011 Caterpillar. All rights reserved.
CT660/CT680 CIRCUIT DIAGRAMS
TRAILER SOCKET: TURN LEFT, RIGHT, MARKER LIGHT, P. 18
DATECHK
ELECTRICAL CIRCUIT DIAGRAM
NAME
CATERPILLAR, INC
DRAWNREV REFERENCECHANGE
THIS PRINT IS PROVIDED ON A RESTRICTED BASIS AND IS NOT TOBE USED IN ANY WAY DETRIMENTAL TO THE INTEREST OF CATERPILLAR, INC.
RELEASE NO. SHEETPART NO.DATE
CHAPTER 9TRAILER SOCKET:TURN LEFT, RIGHT, MARKER LIGHT
CIRCUIT DIAGRAM, C-660, C68023074097
09MAY1177636F AE08067060 018- - INITIAL RELEASE. A 77636F
A CB B AC A G
N57E
10
LT
GN
N5
7T
10
YL
N5
7T
10L
TG
N
N5
6T
10Y
L
N5
6E
10Y
LN
56T
10
YL
N54
T1
0B
N
N5
4E
10B
NTAIL/CLEARANCE SPLICE PACK(1015)
N5
6T
10
YL
N57
F10
LT
GN
N5
7T
10L
TG
N
N56
F1
0Y
L
N5
4F
10B
N
N5
4T
10
BN
N5
4T
10
BN
N54T10BN
TRAILERSOCKET 2(9779FB)
GREEN ABSTRAILERSOCKET 2(9779F)
A54T12BN
A5
4C
T18B
N
CHASSIS FRTEND CONN.(1701)
7
86
87
A C
85
86
87
A56C
T18O
RA
56C
T18O
R
A5
6B
16
OR
A5
6B
16
OR
85
F3
F4 E4
E2
A56T12OR
85
G1
5
A57T
12
OR
A C
A57CT18OR
LEFT TURN FROMRELAY SPLICE PACK
(400)
GNDADAPTER(458M)
A5
7B
16O
R
(1001-M1)
A11G
S14W
HA
11-G
B8W
H
(A11GS)
A3
RIGHT TURN FROMRELAY SPLICE PACK
(401)
START SWITCHGND RELAY
A11-G18WH
TRAILERMARKERRELAY
(1001-M1)
A5
7V
T1
2O
R
(A14F
B)
FUSEF7-J
E3
15AF2
A14F
B10R
D
C1
A14F6RDRIGHT SIDE
CAB GND STUD(53F)
(A1
1G
T)
A11G
T14W
H
H
B2BATTERY
STUD(51F)
A
(A1
1G
T)
A11-GBA16WH
A11-GB8WH
A11-G18WH
RIGHT SIDECAB GNDSTUD (53F)
CH
AS
SIS
FR
NT
EN
D C
ON
N.
(17
01
)
A14FA10RD
A14F6RD
B2 BATTERYSTUD(51F)
A2
87
6
8686
H4H2 G2
RIGHT TURNRELAY
(1004-M1)CH9_013
TRAILERRIGHTTURN
RELAY(1001-M1)
A56V
T12
OR
FU
SE
F7-A
H1 H3G3
G4
TRAILERLEFTTURN
RELAY(1001-M1)
A54VT12BN
G1
20
A
(A14F
A)
FU
SE
F7-K
(10
03-M
3)
A14FA10RD
A
14
F6
RD
B2 BATTERYSTUD(51F)FUSE
F7-F
15
A
TR
AL
IER
ST
OP
R
ELA
Y(1
00
1-M
1)
LE
FT
TU
RN
RE
LA
Y(1
00
4-M
1)
CH
9_
01
3
TAILLIGHTRELAY(1003-M1)CH9_014
H1
FU
SE
F7-J
B1
A1
UENR1839© July 2011 Caterpillar. All rights reserved.
111
CT660/CT680 CIRCUIT DIAGRAMS
WORK LIGHT, P. 19
DATECHK
ELECTRICAL CIRCUIT DIAGRAM
NAME
CATERPILLAR, INC
DRAWNREV REFERENCECHANGE
THIS PRINT IS PROVIDED ON A RESTRICTED BASIS AND IS NOT TOBE USED IN ANY WAY DETRIMENTAL TO THE INTEREST OF CATERPILLAR, INC.
RELEASE NO. SHEETPART NO.DATE
WORK LIGHT
CHAPTER 9
CIRCUIT DIAGRAM, C-660, C68023074097
09MAY1177636F AE08067060 019- - INITIAL RELEASE. A 77636F
RIGHT SIDECAB GROUND STUD
(53F)GROUND AT DASH(9717B)
B1 BATTERYSTUD (55F)
B2
G
FUSEF11-K
WORK LIGHT(9718A)
GROUNDADAPTOR(455M)
GROUNDSPLICEPACK 5(457M)
C
B
CLUSTERCONN J1(421M)CH9_009
LEFT SIDE CABGROUND STUD
(56F)
K
CHASSIS GROUNDSPLICE PACK
(8809)
PANEL LIGHTSPLICE ADAPTER 1
(503M)A
E
N65
16
0R
A1
1-G
D18W
H
ALL-GE10WH
A1
1-G
28W
H
A14K6RD
A14KB14RD
A11-GV16WH
A11-GRE16WH
A1
1-G
8W
HA
11
-G1
8W
H
N11-G
B12G
Y
CH
AS
SIS
FR
ON
T
EN
D C
ON
N(1
70
1)
68
4 WORK LIGHTSWITCH(441)
1
52
63
A62WL18DKBL
A62A16DKBL
A65V
18O
R
A62-GWL8WH
A6
518O
RA
11
-GU
B18W
H
D
N6
5-G
16W
H
A215A
GROUNDADAPTOR(451M)
112 UENR1839© July 2011 Caterpillar. All rights reserved.
CT660/CT680 CIRCUIT DIAGRAMS
BEACON LIGHT, P. 20
DATECHK
ELECTRICAL CIRCUIT DIAGRAM
NAME
CATERPILLAR, INC
DRAWNREV REFERENCECHANGE
THIS PRINT IS PROVIDED ON A RESTRICTED BASIS AND IS NOT TOBE USED IN ANY WAY DETRIMENTAL TO THE INTEREST OF CATERPILLAR, INC.
RELEASE NO. SHEETPART NO.DATE
CHAPTER 9BEACON LIGHT
CIRCUIT DIAGRAM, C-660, C68023074097
09MAY1177636F AE08067060 020- - INITIAL RELEASE. A 77636F
BEACON LIGHTRIGHT(1450)
7
BEACON LIGHTLEFT
(1457)
13
A
6
B A B
(OPEN)
A1
1-G
A18W
H
A6
0A
18
0R
A60
B1
80
R
A6
0-G
B18W
H
A6
0-G
A18W
H
ACCESSORYRELAY(1003-M1)CH3_06
IP-ROOF CONN(429)
A86F16LTGN
20AB2 A2
F4-K
A11-G18WH
A12AD16LTBLA12AD
16LTBL
A86-GF16WH
A11-G8WH
A11-G18WH
RIGHT CABGND STUD
(53F)
UENR1839© July 2011 Caterpillar. All rights reserved.
113
CT660/CT680 CIRCUIT DIAGRAMS
PANEL LIGHT AND MARKER INTERRUPT SWITCH, P. 21
DATECHK
ELECTRICAL CIRCUIT DIAGRAM
NAME
CATERPILLAR, INC
DRAWNREV REFERENCECHANGE
THIS PRINT IS PROVIDED ON A RESTRICTED BASIS AND IS NOT TOBE USED IN ANY WAY DETRIMENTAL TO THE INTEREST OF CATERPILLAR INC.
RELEASE NO. SHEETPART NO.DATE
PANEL LIGHT & MARKER INTERRUPT SWITCH
CHAPTER 9
CIRCUIT DIAGRAM, C-660, C68023074097
09MAY1177636F AE08067060 021- - INITIAL RELEASE. A 77636F
83
MASTER INTERRUPTSWITCH(1404M)
10
1
2
A62D
N1
6D
KB
L
CLUSTER CONN(422M)
CH8_001
A62
V18D
KB
A62U
P1
8T
N
LEFT SIDEGND STUD
(56F)
PA
NE
L L
IGH
TA
DA
PT
ER
(50
3M
)
A62P
L1
8D
KB
L
5
A58E18BN
A58V18BN
1
10
PANEL LIGHT SPLICE ADAPTER(504M)CH3_039
7
A62V18DKBL
TAIL LIGHT REL(1003-M1)CH9_002
GROUND SPLICE (456M)CH3_025
A1
1-G
F10W
HA
62-G
PL
18W
H
PANEL LIGHT SW(425M)CH9_021HEAD LIGHT SWI(465M)CH9_010
MASTERINTERRUPT
SWITCH(1404M)CH9_021
A58V18BM
A58E18BN
HEAD LIGHTSWITCH(465M)
CH9_010
PANEL LIGHTSWITCH(425M)
CLUSTER CONN(422M)
CH8_001
A11-G28WH
6
4
8
3
9
2
A62ML18DKBL
A62-GML16DKBL
A58P18BN
A58E18BN
114 UENR1839© July 2011 Caterpillar. All rights reserved.
CT660/CT680 CIRCUIT DIAGRAMS
HAZARD SWITCH, P. 22
DATECHK
ELECTRICAL CIRCUIT DIAGRAM
NAME
CATERPILLAR, INC
DRAWNREV REFERENCECHANGE
THIS PRINT IS PROVIDED ON A RESTRICTED BASIS AND IS NOT TOBE USED IN ANY WAY DETRIMENTAL TO THE INTEREST OF CQTERPILLAR, INC.
RELEASE NO. SHEETPART NO.DATE
CHAPTER 9HAZARD SWITCH
5A
F7-M(1003-M3)
HAZARD LIGHTSWITCH(1408M)
HAZARD SWITCHDIODE
(1409M)
B4
RIGHT TURNSTOP RELAY(1004-M1)
GROUND SPLICE PACK(451M)CH3_020
A4
CIRCUIT DIAGRAM, C-660, C680,23066710
21JUN1177636F AE08067060 022- - INITIAL RELEASE. A 77636F
A60R16OR
A11-GUD18WH
A62HZ18DKBL
A60HA16OR
GROUND SPLICE PACK(457M)CH3_026
A60HB160R
A60L160R
A62-GHZ18DKBL
104
9
1
6
8
3
7
5
2
A14FD10RD
A14
F6
RD
B2,BATTERY
STUD(51F)
A57R18OR
A57R18OR
A6216DKBL
CLUSTERCONNECTION(421M)CH3_038,CH9_009
LEFT TURNSTOP RELAY(1004-M1)CH9_012
2
1A60LA16OR
A5614OR
RIGHT TURN RELAY(1004) CH9_012
A56R18OR
TURN SIGNALSWITCHCH9_012
A56S18OR
LEFT TURNRELAY(1004)CH9_012
UENR1839© July 2011 Caterpillar. All rights reserved.
115
CT660/CT680 CIRCUIT DIAGRAMS
HEAD LIGHT SWITCH, P. 23
DATECHK
ELECTRICAL CIRCUIT DIAGRAM
NAME
CATERPILLAR, INC
DRAWNREV REFERENCECHANGE
THIS PRINT IS PROVIDED ON A RESTRICTED BASIS AND IS NOT TOBE USED IN ANY WAY DETRIMENTAL TO THE INTEREST OF CATERPILLAR, INC.
RELEASE NO. SHEETPART NO.DATE
CHAPTER 9HEAD LIGHT SWITCH
FUSEF10-L
B4
FUSEF10-M
A4
HEAD LIGHTSWITCH
465M
PANEL LIGHTSWITCH(425M)
CH9_021
GROUND SPLICE PACK(451M)CH3_020
10A
A3
10A
B3
CIRCUIT DIAGRAM, C-660, C68023066710
21JUN1177636F AE08067060 023- - INITIAL RELEASE. A 77636F
A50B18YL
A11-GUA18WH
A62HL18DKBL
A5018YL
GROUND SPLICE PACK 2(455M)CH3_024
A50A18YL
A58V18BN
A62-GHL16WH
104
9
1
6
8
37
5
2
A14C10RD
A1
4W
8R
D
B2,BATTERY
STUD(51F)
TURN SIGNALSWITCH(4M)CH9_010
A62V18DKBL
A14D10RD
C
AA62A16DKBL
A6216DKBL
PANEL LIGHTSPLICE ADAPTER
(503M)
CLUSTERCONNECTION(421M)CH9_009
116 UENR1839© July 2011 Caterpillar. All rights reserved.
CT660/CT680 CIRCUIT DIAGRAMS
CHASSIS ACCESSORIES (CHAPTER 10)
AIR DRYER AND HEATED DRAIN VALVE, P. 1
DATECHK
ELECTRICAL CIRCUIT DIAGRAM
NAME
CATERPILLAR, INC
DRAWNREV REFERENCECHANGE
THIS PRINT IS PROVIDED ON A RESTRICTED BASIS AND IS NOT TOBE USED IN ANY WAY DETRIMENTAL TO THE INTEREST OF CATERPILLAR, INC.
RELEASE NO. SHEETPART NO.DATE
CHAPTER 10AIR DRYER AND HEATED DRAIN VALVE
CIRCUIT DIAGRAM, C-660, C68023074097
10MAY1177636F AE08067061 001- - INITIAL RELEASE. A 77636F
GROUNDSPLICE PACK
(458)
B2 BATTERY STUD
(51F)CH3_004
RIGHT SIDE CABGROUND STUD
(53F)
H4IGN RELAY#2(1004-M1)
CH3_011
HEATED DRAINVALVE
15A
A
G4
86
LEFT SIDE AIR DRYER(9900A)
E3
GROUND ATDASH
(9717B)
30
(9001,9002,9003, 9001A,
9003B)
CHASSIS FRONT END CONNECTION
(1701)
40
A10A
A
F3
D
87
AIR DRYERRELAY
(1002-M1)
CHASSIS GROUNDSPLICE PACK
(8807)
31
DFUSE F8-D
B
FUSEF10-F
C
85
OPEN
A13-GAD18PK
11-GBA16WH
A1
1-G
B8W
H
A11-G18WH
11-GA12GY
A B
39-G
B16W
H
A3
9B
16G
Y3
9V
16G
Y
F10-C
14W8RD
39
-GF
18W
H
39B16GY
39
A18G
Y
A39A18GY
A13C14PK
A1
4C
10R
D
(A14FC)
UENR1839© July 2011 Caterpillar. All rights reserved.
117
CT660/CT680 CIRCUIT DIAGRAMS
ABS – BENDIX AIR, P. 2
CHAPTER 10ABS - BENDIX AIR
DATECHK
ELECTRICAL CIRCUIT DIAGRAM
NAME
CATERPILLAR, INC
DRAWNREV REFERENCECHANGE
THIS PRINT IS PROVIDED ON A RESTRICTED BASIS AND IS NOT TOBE USED IN ANY WAY DETRIMENTAL TO THE INTEREST OF CATERPILLAR, INC.
RELEASE NO. SHEETPART NO.DATE
G4
CIRCUIT DIAGRAM, C-660, C68023074097
10MAY1177636F AE08067061 002- - INITIAL RELEASE. A 77636F
(4950)
N94BN16GY
19
F1BATTERY
14
J1587 (B) /J1708 (-)
1
N94BM16GY
A94BH16GY
(9503)
J1587 (A) /J1708 (+)
3
A5N(-)18GN
J1939 HIGH
10 N94BH16GY
E1
2
A98C(-)16BK
W/ TRACTIONCONTROL
A5N(+)18YL
LEFT SIDECAB GROUND STUD
(56F)
A94P12GY
WSS DARIGHT (-)
15
B3
A94BM18GY
ABS-6ECU CONN-1
(1348)
BLINK CODE SWITCH(511M)
IP / CENTERCHASSIS
(1701/1701F)
A94BN18GY
14
TCV CMN(DA)
1
13
5A
FUSEF10-E
IGNITION
WSS DARIGHT (+)
TCV (DA)
J1939 LOW
15
A94BF18GY
5
BENDIX AUTOTRACTION CONTROL
GROUND
N94BF16GY
DIAGNOSTICDATALINK(1386)CH3_012
30A
B2,BATTERY STUD(51F)
8
A13CA14PK
A98A(+)16BK
A94KA18GY
16
11
FUSEF8-L
A3
7
2
J1939SPLICE PACK(1025)CH3_012
4
IGNITIONRELAY#2(1004-M1)CH3_011
1
2
18BK
18BK
F8-D
B
A
RIGHT REARWHEEL SPEED
SENSOR
A14A10RD
A14W8RD
A13C14PK
A11-GY 10WH
A11-GI8WH
A11-G2 10WH
A94-GA12WH
18 A94H16GY
18
4
6
A94-GL18GY
F
GROUNDADAPTOR(454M)
118 UENR1839© July 2011 Caterpillar. All rights reserved.
CT660/CT680 CIRCUIT DIAGRAMS
ABS – BENDIX AIR, P. 3
DATECHK
ELECTRICAL CIRCUIT DIAGRAM
NAME
CATERPILLAR, INC
DRAWNREV REFERENCECHANGE
THIS PRINT IS PROVIDED ON A RESTRICTED BASIS AND IS NOT TOBE USED IN ANY WAY DETRIMENTAL TO THE INTEREST OF CATERPILLAR, INC.
RELEASE NO. SHEETPART NO.DATE
CHAPTER 10ABS - BENDIX AIR (CONT)
CIRCUIT DIAGRAM, C-660, C68023074097
10MAY1177636F AE08067061 003- - INITIAL RELEASE. A 77636F
PMV SALEFT CMN
A94R18GY
A94RD18GY
E
(292F)
M94LB16GY
6
A94LC18GY
2
M94RD16GY
RPMV SA
RIGHT CMN
7
ABS LEFTFRONT WSS
(289F)
FRONT END CONN(1M/1)
A94LA18GY
WSS SARIGHT (+)
3
C
R
S
S
M94LA16GY
M94LC16GY
PMV SARIGHT REL
WSS SARIGHT (-)
A94LD18GY
A
ABS RIGHTFRONT WSS(292F)
C
WSS SALEFT (+)
2PMV SA
LEFT REL
A94RD18GY
Q
1
Q
ABS#2(1349)
A94L18GY
A94LB18GY
(290F)
B
M94RC16GY
5
4PMV SARIGHT HLD
14D
M94L16GY
FRONT MODULATOR(290F)
WSS SALEFT (-) 8 M94LD
16GY
1
A
M94R16GY
A94RC18GY
A94RA18GY
PMV SALEFT HLD
M94RB16GY
ABS RIGHTFRONT MODULATOR
(291F)
M94RA16GY
1
11
D
B
2E
C
A
B
A
C
B
ID / RIGHT FRONT END3M / (3) ABS RIGHT
FRONT MODULATOR(291F)
ABS LEFTFRONT WSS
(289F)
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119
CT660/CT680 CIRCUIT DIAGRAMS
ABS – BENDIX AIR, P. 4
DATECHK
ELECTRICAL CIRCUIT DIAGRAM
NAME
CATERPILLAR, INC
DRAWNREV REFERENCECHANGE
THIS PRINT IS PROVIDED ON A RESTRICTED BASIS AND IS NOT TOBE USED IN ANY WAY DETRIMENTAL TO THE INTEREST OF CATERPILLAR, INC.
RELEASE NO. SHEETPART NO.DATE
ABS - BENDIX AIR (CONT)
CHAPTER 10
CIRCUIT DIAGRAM, C-660, C68023074097
10MAY1177636F AE08067061 004- - INITIAL RELEASE. A 77636F
13
PMV DALEFT REL
N94BB16GY
N94BC16GY
23
PMV DALEFT CMN
A
18BKN94BD16GY
PMV DARIGHT CMN
24
N94BL16GY
LEFT REARWHEEL SPEED
SENSOR(9501)
PMV DALEFT HLD
WSS DALEFT (+)
10
WSS DALEFT (-)
16
2
21PMV DA
RIGHT REL
20
IP / CENTERCHASSIS
(1701 / 1701F)
17
15
A94BC18GY
PMV DARIGHT HLD
B
B
LEFT MODULATOR(9502)
18BK
17
12
A94BD18GY
N94BJ16GY
C
N94BA16GY
A94BA18GY
ABS-6ECU CONN-2
(1349)
A94BK18GY
9
RIGHT MODULATOR(9504)
N94BK16GY
116
A94BJ18GY
A94BE18GY
A94BL18GY
25
22
A
A94BB18GY
18
C
N94BE16GY
C
A
B
C
A
B
4
16
8
37
5
9
2
10
6
SPLICE ADAPTER(450M)
A
J
H
A94BE18GY
ATCSWITCH(1350)
A94-GTC18LTGN
CLUSTERCONNECTION
(421M)CH9_009
C
A
J
A
A11-GVB18WH
A62TC18DKBL
SPLICE PACK(451M)
CH3_019SPLICE
ADAPTER(456M)
A11-GV16WH
A94-GBF18GY
SPLICE ADAPTER(504M)
LEFT SIDE GROUND STUD(56F)
A11-G28WH
A11-GFS16WH
A11-GF10WH
A62B18DKBL
A62K18DKBL
ABS-6ECU CONN-1
(1348)
120 UENR1839© July 2011 Caterpillar. All rights reserved.
CT660/CT680 CIRCUIT DIAGRAMS
ABS – BENDIX AIR, P. 5
DATECHK
ELECTRICAL CIRCUIT DIAGRAM
NAME
CATERPILLAR, INC
DRAWNREV REFERENCECHANGE
THIS PRINT IS PROVIDED ON A RESTRICTED BASIS AND IS NOT TOBE USED IN ANY WAY DETRIMENTAL TO THE INTEREST OF CATERPILLAR, INC.
RELEASE NO. SHEETPART NO.DATE
CHAPTER 10ABS - BENDIX AIR
CIRCUIT DIAGRAM, C-660, C68023074097
10MAY1177636F AE08067061 005- - INITIAL RELEASE. A 77636F
60
MD ABS ADV3RD TRANSDUCER(9510A / 9510B)
A
B
C
61
62
B
C
38
35A
MD LSM5TH TRANSDUCER
(1368F)
33
3
6
9
12
1
3
5
MD LSM AIRVALVE BACKSHELL
(9512C)
692
49
3
4
2
SS/MD RSMYAW SENSOR
(9514F)
57
55
54
56
1
N94SH18GY
N94SL16BN
A94SBB18GY
A94SH18GY
N94SDB18GY
A94SVC18GY
A94SM18GY
N94SBB18GY
A94SZC18GY
A94SL18GY
N94SK18GY
A94SCB18GY
N94SCB18GY
N94SAB18GY
N94SZC18GY
A94SJ18GY
N94SM16BK
A94SN18GY
N94SVC18GY
A94SAB18GY
A94SDB18GY
N94SJ18GY
N94SN16RD
A94SK18GY
ABS / ESD / RSDADAPTER(1369)
CH10_006
ABS#4(1361)
CH10_006
CENTER CHASSIS / IP(1701F / 1701)
STOP LIGHTRELAY
(1001-M1)CH9_001
ABS#4(1361)
A94SS18GY 8
ABS-6 ECUCONN 3(1360)
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121
CT660/CT680 CIRCUIT DIAGRAMS
ABS ROLL OVER STABILITY, P. 6
CHAPTER 10ABS ROLL OVER STABILITY
DATECHK
ELECTRICAL CIRCUIT DIAGRAM
NAME
CATERPILLAR, INC
DRAWNREV REFERENCECHANGE
THIS PRINT IS PROVIDED ON A RESTRICTED BASIS AND IS NOT TOBE USED IN ANY WAY DETRIMENTAL TO THE INTEREST OF CATERPILLAR, INC.
RELEASE NO. SHEETPART NO.DATE
CIRCUIT DIAGRAM, C-660, C68023074097
10MAY1177636F AE08067061 006- - INITIAL RELEASE. A 77636F
SS/MD RSM YAW SENSOR(9514F)
A94SCB18GY
N94SM16BK
A94SVC18GY
A94SDB18GY
A94SZC18GY
REAR RSP TRANSDUCER(9510B)
4
61
35
A94SK18GY
54
N94SJ18GY
SS ABS ADVAIR VALVE
(9512C)
A94SJ18GY
1
CHASSIS / 1P(1701F / 1701)
C
@N94SVC18GY
5
N94SL16BN
A
N94SAB18GY
N94SK16GY
62
N94SN16RD
38
A94SAB18GY
1
57
55
@N94SH18GY
N94SBB18GY
56
A94SM18GYA94SN18GY
60
N94SDB18GY
A94SL18GY
NOTE* - W/ 4X4@ - W/ 6X6 & 6X4
B
33
N94SCB18GY
A94SBB18GY
9
3
*N94SZC18GY
49
69
2
ABS#3(1360)
3
ABS-6ECU CONN 4(1361)CH10_006
A94SH18GY
2
B
A
C
TRAILER MODULATOR VALVE(1368F)
B
A
C
RSP TRANSDUCER(9510A)
*N94SVC18GY
*N94SH18GY
@N94SZC18GY
ABS/ESP/RSP/RSDADAPTER(1369)CH10_007
ABS#4(1361)
12
3
6
122 UENR1839© July 2011 Caterpillar. All rights reserved.
CT660/CT680 CIRCUIT DIAGRAMS
ABS ROLL OVER STABILITY, P. 7
CHAPTER 10
ABS ROLL OVER STABILITY (CONT)
DATECHK
ELECTRICAL CIRCUIT DIAGRAM
NAME
CATERPILLAR, INC
DRAWNREV REFERENCECHANGE
THIS PRINT IS PROVIDED ON A RESTRICTED BASIS AND IS NOT TOBE USED IN ANY WAY DETRIMENTAL TO THE INTEREST OF CATERPILLAR, INC.
RELEASE NO. SHEETPART NO.DATE
CIRCUIT DIAGRAM, C-660, C68023074097
10MAY1177636F AE08067061 007- - INITIAL RELEASE. A 77636F
4
5
B94SB20GY
A94SA20GY
N94SZD18GY
1
ABS PRIMARY AIRTRANSDUCER (1365)
B94SD20GY
C
STEERING WHEELPOSITION SENSOR
(1821)
A
36
A94SDA18GY
B94SA20GY
37
2
A94SB20GY
7
ABS ESP / RSPADAPTER (1369)
C
BA94SZD
18GY
A
10
4A94SD20GY
A94SF16GY
ABS SECONDARY AIRTRANSDUCER (1366)
N94SVD18GY
A94SC20GY
A
2
N94SV118LTGN
F
N94SZ118YL
N94SE18BN
3
CAB HARNESS STEERINGWHEEL SENSOR
(1)
A94SE18GY
11
ABS# 4(1361)
N94SF18OR
1
8
N94SV218WH
3
B
A94SAA18GY
A94SVD18GY*
D
G
B94SC20GY
A94SCA18GY
M
K
1
39
C
4
N94SZ218DKBL
J
A94SBA18GY
32
2
IP / CHASSIS(1701 / 1701F)
RSP TRANSDUCER(9510A / 9510B)CH10_005,CH10_006,
E
H
L
B
FWD CHASSIS / IP(1700)
BENDIX YAWSENSOR
(9514F)CH10_06
A94SZC18GY
A94SVD18GY
A94SZ18GY
A94SF18GY*
A94SE18GY*
A94SZD18GY
A94SVC18GY
* W/ M-NGV-RH-HDD
A94SV18GY
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123
CT660/CT680 CIRCUIT DIAGRAMS
BODY BUILDER CONNECTIONS, P. 8
DATECHK
ELECTRICAL CIRCUIT DIAGRAM
NAME
CATERPILLAR, INC
DRAWNREV REFERENCECHANGE
THIS PRINT IS PROVIDED ON A RESTRICTED BASIS AND IS NOT TOBE USED IN ANY WAY DETRIMENTAL TO THE INTEREST OF CATERPILLAR, INC.
RELEASE NO. SHEETPART NO.DATE
CHAPTER 10BODY BUILDER CONNECTIONS
CIRCUIT DIAGRAM, C-660, C68023074097
10MAY1177636F AE08067061 008- - INITIAL RELEASE. A 77636F
63
12
71 N68BB14BN A
N68BB14BN
N56BB16YL
N56BB14YL
B
N57BB16LTGN
N57BB16LTGN
C
74N54BB14BN
N54BB14BN73
N71BB16LTBL
N71BB16LTBL75
N12BB14LTBL
N12BB14LTBL
B
C
A
B
A
CBODYBUILDERCONNECTION(4460BM)
BODY BUILDERCONNECTION
(4460BM / 4450BF)
R56BB16OR
R57BB16OR
R68BB14BN
BODYBUILDER(4450M)
N11-GBB12WH
IP / CHASSIS(1701 / 1701F)
F
D
E
R58BB14BN
DD
R71BB16OR
EE
R12BB14LTBL
FF
R11-GBB12WH
GG
GN11-GD12WH
N70BB14RD
C
A
C
BB
C
BODYBUILDERTURN / STOP(4450BM)
BODY BUILDERTURN / STOP
(4450BM / 4460CA)
R57BC16OR
R70BB14OR
BODYBUILDERTURN / STOP(4460M)
72
N56BC16YL
A
64
R56BC16OR
42N56BC16YL A
N57BC16LTGN
N57BC16LTGN
B
N70BB14RD
A71BB16LTBL
A56BC16OR
A57BC16OR
BODY BACKUPRELAY
(1001)CH9_016
BODY TURNRELAY
(1002)CH9_015
A54BB14BN
BODY MARKERLIGHT RELAY
(1002)CH9_015
A57BB16LTGN
A56BB16OR
A68BB14BN
BODY TAILLIGHT RELAY
(1001)CH9_016
A12BB14LTBL
BODY /ACCESSORY
TRAILERAUX RELAY(1001-M2)
CH9_016
A70BB14RD
BODY STOPRELAY
(1002)CH9_015
BODY TURNSRELAY
(1002)CH9_015
N11-GA12GY
F
A
GND AT DASH(9717B)
CHASSIS GNDADAPTER(8807)
124 UENR1839© July 2011 Caterpillar. All rights reserved.
CT660/CT680 CIRCUIT DIAGRAMS
TRAILER SOCKET, P. 9
DATECHK
ELECTRICAL CIRCUIT DIAGRAM
NAME
CATERPILLAR, INC
DRAWNREV REFERENCECHANGE
THIS PRINT IS PROVIDED ON A RESTRICTED BASIS AND IS NOT TOBE USED IN ANY WAY DETRIMENTAL TO THE INTEREST OF CATERPILLAR, INC.
RELEASE NO. SHEETPART NO.DATE
CHAPTER 10TRAILER SOCKET
(1701)
7
5B B
6C C
CIRCUIT DIAGRAM, C-660, C68023074097
10MAY1177636F AE08067061 009- - INITIAL RELEASE. A 77636F
#N54T10BN
#N56T10YL
#N57T10LTGN
A A
N54T10BN
GREEN ABSTRAILER SOCKET-2(9779F)
*N54T10BN
N54E
10B
N
TRAILERRIGHT TURN
RELAY (1001-M1)CH9_018
N56E10YL
N56F10YL
N57T10LTGN
N57F10LTGN
N5
7E
10
LT
GN
N56F10YL
*N57T10LTGN
N54F10BN
TRAILER SOCKET-1(9779FB)
N56T10YLN56T10YL
A54T12BN
A56J12OR
A57T12OR
TRAILER MARKER RELAY (1001-M1)
CH9_018
TRAILER LEFT TURN
RELAY (1001-M1)CH9_018
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125
CT660/CT680 CIRCUIT DIAGRAMS
TRAILER CONNECTION, P. 10
DATECHK
ELECTRICAL CIRCUIT DIAGRAM
NAME
CATERPILLAR, INC
DRAWNREV REFERENCECHANGE
THIS PRINT IS PROVIDED ON A RESTRICTED BASIS AND IS NOT TOBE USED IN ANY WAY DETRIMENTAL TO THE INTEREST OF CATERPILLAR, INC.
RELEASE NO. SHEETPART NO.DATE
CHAPTER 10TRAILER CONNECTION
- - INITIAL RELEASE. A 77636F
-
CIRCUIT DIAGRAM, C-660, C68023074097
11MAY1177636F AE08067061 010
30A
TRAILER STOP RELAY(1001-M1)
CH9_001
(1701/170F)
F3
GROUND ADAPTER(458M)
B2BATTERY STUD
(51F)
IGN RELAY(1001-M2)
CH3_008
FUSEF7-K
10
8
B2
RIGHT SIDECAB GROUNDSTUD (53F)
TRAILER SOCKET(9780MB)
TRAILER WIRING
E3
9
TRAILER ABS RELAY(1001-M1)
5A
TAIL LIGHT RELAY(1003-M1)
CH9_001
FUSE F4-G(1002-M3)
A3
#-BOC-*-EOF-
CHASSIS/IP
A2
GREEN ABSTRAILER
SOCKET-1(9780M)
C
A
B
C
A
B
86
85
30
87
N70E10RD
N70T10RD
#N70T10RD
N68T10BN
N68E10BN
#N68T10BN
N94T10GY
N94E10GY
#N94T10GY
*N70T
*N68T10BN
N70F10RD
N6
8F
10B
N
*94T10GY
N94F10GY
A94T12GY
A94V
T12G
YA14FB10RD
A14F6RD
A94
CT
18G
Y
A70T10OR
A68T16OR
H
A
A11GT14WH
A11-GBA16WH
A11-GBA16WH
A11-G
B8W
H
A11-G18WH
A13D16PK F4-L
126 UENR1839© July 2011 Caterpillar. All rights reserved.
CT660/CT680 CIRCUIT DIAGRAMS
DIFFERENTIAL WARNING LIGHTS, P. 11
DATECHK
ELECTRICAL CIRCUIT DIAGRAM
NAME
CATERPILLAR, INC
DRAWNREV REFERENCECHANGE
THIS PRINT IS PROVIDED ON A RESTRICTED BASIS AND IS NOT TOBE USED IN ANY WAY DETRIMENTAL TO THE INTEREST OF CATERPILLAR, INC.
RELEASE NO. SHEETPART NO.DATE
CHAPTER 10DIFFERENTIAL WARNING LIGHTS
CHASSIS/IP(1701F/1701-45)
CHASSIS/IP(1701F/1701-50)
E
CHASSIS GNDSPLICE PACK
(8809)
A
BGND AT DASH
(9717B)
B
FORWARD REARAXLE DIFFLOCK WARM
LIGHT(9814)
DIFFERENTIALLOCK ENABLE
SWITCH(369)
CH10_012
A
(8809)
A
CIRCUIT DIAGRAM, C-660, C68023074097
10MAY1177636F AE08067061 011- - INITIAL RELEASE. A 77636F
50
A49AA18GY
A49AA18GY
N49-GB18WH
N49GA18WH
N49GA18WH
N49-GA18WH
N49-GC18WH
N49-GC18WH
N4918GY
N11-GB12GY
A49AC18GY
N49A18GY
45
RR AXLE DIFFLOCK WARM LIGHT
(9815)
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127
CT660/CT680 CIRCUIT DIAGRAMS
DIFFERENTIAL WARNING LIGHTS, P. 12
DATECHK
ELECTRICAL CIRCUIT DIAGRAM
NAME
CATERPILLAR, INC
DRAWNREV REFERENCECHANGE
THIS PRINT IS PROVIDED ON A RESTRICTED BASIS AND IS NOT TOBE USED IN ANY WAY DETRIMENTAL TO THE INTEREST OF CATERPILLAR, INC.
RELEASE NO. SHEETPART NO.DATE
CHAPTER 10DIFFERENTIAL WARNING LIGHTS
A
A
E4
F4
DIODE CONN(371)
5A
A
1
- - INITIAL RELEASE. A 77636FCIRCUIT DIAGRAM, C-660, C68023074097
10MAY1177636F AE08067061 012
85
86
30
4
16
8
3
7
5
10
9
2
A49D
A16G
Y
85
86
30
87
A49GS18WH
B
AK A11-GW
18WH
A11-GV16WH
SPLICE PACK(457M)
CH3_026
IGN RELAY(1001-M2)
CH3_009
RIGHT SIDECAB GND
STUD(53F)
B
C
D
E
F
A
A49E18GY
A49-G18WH
A49D18GY
A49C
18G
Y
A49G
B18W
H
A49B18GY
A49A18GY
A
B
SPLICE PACK(448M)
A49-GA18WH
A11-GX16WH
A11-G8WH
A11-G8WH
A11-G18WH
SPLICE PACK(449M)
(23) SPEEDSENSOR #2
5A
A13D
16
PK
FUSE F4-LFUSE F4-C(1002-M3)
C3H3
A3
A49C
B18C
Y
A49G
A18G
Y
A49G18GY
A62D
F18
DK
A49S18GY
A49A
A18
GY
A4
9V
L18
GY
FU
SE
F1-H
A6
2-G
DF
18W
H
PANELLIGHT
SPLICEPACK 3(506M)
87
2
C
A11-GRE16WH
A11-GRE16WH
A11-GRE16WH
A11-G8WH
A1
1-G
18W
H
A49A
C18G
Y
RR/FR AXLEDIFF. LIGHT(9814/9815)
CH10_011
A49D
B18G
Y
A49
VA
18G
YA
13
EA
12
PK
PANEL LIGHTDIMMER SWITCH
(425M)CH9_09
(22) SPEEDSENSOR #1
SPLICE PACK(450M)
DIFF. LOCK SPEEDSWITCH (370)
RIGHT SIDECAB GND STUD
(53F)
A
A49V
B18G
Y
DIFF. LOCKSOLENOID(372M)
SPLICE PACK (457M)
A4
A62PL18DKBL
IGN RELAY(1001-M2)
CH3_008
DIFF.LOCK
ENABLESWITCH(369)
CH10_014
DIFFERENTIALLOCK CONTROL
(1001-M2)DIFF.LOCK
LATCH(1001-M2)
A13F16PKF4-M
128 UENR1839© July 2011 Caterpillar. All rights reserved.
CT660/CT680 CIRCUIT DIAGRAMS
WARNING PUMP, P. 13
DATECHK
ELECTRICAL CIRCUIT DIAGRAM
NAME
CATERPILLAR, INC
DRAWNREV REFERENCECHANGE
THIS PRINT IS PROVIDED ON A RESTRICTED BASIS AND IS NOT TOBE USED IN ANY WAY DETRIMENTAL TO THE INTEREST OF CATERPILLAR, INC.
RELEASE NO. SHEETPART NO.DATE
WASHER PUMP
CHAPTER 10
CIRCUIT DIAGRAM, C-660, C68023074097
10MAY1177636F AE08067061 013- - INITIAL RELEASE. A 77636F
A
WASHER PUMP
IP/RIGHTFORWARDCHASSIS(3M/3)
H
M8
7M
B16G
Y
M8
7-G
G16W
H
A8
7M
B16G
Y
A8
7G
G16G
Y
12
4
E1
A11-GB8WH
A11-G18WH
A82B16GY
TURN SIGNALSWITCH(4M)
CH9_010
20A
F1
RIGHT SIDECAB GND STUD
(53F)
(9M)B
A13AA14PK
A13A14PK
IGN RELAY(1004-M1)
CH3_010F8-B
G2
FUSEF8-E
I
UENR1839© July 2011 Caterpillar. All rights reserved.
129
CT660/CT680 CIRCUIT DIAGRAMS
FUEL HEATER, P. 14
DATECHK
ELECTRICAL CIRCUIT DIAGRAM
NAME
CATERPILLAR, INC
DRAWNREV REFERENCECHANGE
THIS PRINT IS PROVIDED ON A RESTRICTED BASIS AND IS NOT TOBE USED IN ANY WAY DETRIMENTAL TO THE INTEREST OF CATERPILLAR, INC.
RELEASE NO. SHEETPART NO.DATE
CHAPTER 10FUEL HEATER
- - INITIAL RELEASE. A 77636FCIRCUIT DIAGRAM, C-660, C68023074097
11MAY1177636F AE08067061 014
F
GROUND ATDASH
(9717B)
F
B
11-G
B12
GY
A
AIR SOLENOIDGND SPLICE
(8805)
N59-G12WH
N19-G16WH
FUEL HEATER(9109A)
CHASSISGND
SPLICE(8809)
OPEN67
ZP/CHASSIS(1701/1701F)
N1916GY
53
52
A
J
A11-GZ8WH
H4 G4
CHASSIS/IP(1701F/1701)
A
A1
1-G
Z8W
H
B
T-CASECOOLING
FAN(1452M)
GROUND ADAPTER(454M)
LEFT SIDE CABGND STUD
(56F)
A11-GY10WH
10A
N13TC116PK
A11-GT16WH
N1-GTC16WH
F4-MA13EA12PK
FUSEF1-D IGNITION
RELAY(1001-M2)
CH3_09
A13TC16PK
A13E16PK
A4
130 UENR1839© July 2011 Caterpillar. All rights reserved.
CT660/CT680 CIRCUIT DIAGRAMS
AIR SWITCHES, P. 15
DATECHK
ELECTRICAL CIRCUIT DIAGRAM
NAME
CATERPILLAR, INC
DRAWNREV REFERENCECHANGE
THIS PRINT IS PROVIDED ON A RESTRICTED BASIS AND IS NOT TOBE USED IN ANY WAY DETRIMENTAL TO THE INTEREST OF CATERPILLAR, INC.
RELEASE NO. SHEETPART NO.DATE
AIR SWITCHES
CHAPTER 10
CIRCUIT DIAGRAM, C-660, C68023074097
10MAY1177636F AE08067061 015- - INITIAL RELEASE. A 77636F
PANEL LIGHTSPLICE
ADAPTER 3(506M)
D
A
A3A13D16PK
AIR SWITCH(563M)
10AB3
A13DA12PK
A13D16PK
IGN RELAY(1001-M2)
CH3_008F4-L
A3
FUSEF1-L
C
IGNITION SPLICEPACK
(569M)
C
A
B
D
C
AAIR SWITCH
(564M)
D
C
AAIR SWITCH
(565M)
D
C
AAIR SWITCH
(566)
D
C
AAIR SWITCH
(567M)
D
C
AAIR SWITCH
(568)
D
E
F
G
A13DSA18PK
A62
AS
A1
8D
KB
L
A6
2A
SB
18D
KB
L
A6
2A
SE
18
DK
BL
A62A
SF
18D
KB
L
A13DSB18PK
A13DSC18PK
A13DSD18PK
A13DSE18PK
A13DSF18PK
A62AS16DKBL
A62ASC18DKBL
A11-GH16WH
GROUND SPLICEPACK 5 (457M)
CH3_026
A1
1-G
HA
18W
H
A1
1-G
HB
18W
H
A11-GHD18WH
A11-GHC18WH
A11-GHE18WH
A11-GHF18WH
A62ASD18DKBL
CLUSTER CONN(421M)
CH9_009
H
A
A62C
18D
KB
L A
62
16D
KB
L
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131
CT660/CT680 CIRCUIT DIAGRAMS
TRANSMISSION CONTROL MODULE (CHAPTER 11)
ALLISON TRANSMISSION, P. 1
DATECHK
ELECTRICAL CIRCUIT DIAGRAM
NAME
CATERPILLAR, INC
DRAWNREV REFERENCECHANGE
THIS PRINT IS PROVIDED ON A RESTRICTED BASIS AND IS NOT TOBE USED IN ANY WAY DETRIMENTAL TO THE INTEREST OF CATERPILLAR, INC.
RELEASE NO. SHEETPART NO.DATE
CHAPTER 11ALLISON TRANSMISSION
CIRCUIT DIAGRAM, C-660, C68023074097
06MAY1177636F AE08067062 001- - INITIAL RELEASE. A 77636F
(7150)
K16518TN
K110B18PK
65
(108M)
TRANSMISSIONCONTROLMODULE
(107M)
E2
F1
10A
E1
D2
A3
C1
F3
F1
F2
B2
A2
K2
E1
F3
E2
H2
C2
J1
K1
D1
J2
F2
A1
B2
B1
A2
G1
B1
C2
#6
D1
A1
D2
E3
K14118TN
41
K125A18TN25
K13018WH
30
4
K14518RD
45
K163C18RD63
K12418WH
24
K16918BK
69
K10918BK
9
K17018DKBL
70
K11018PK10
K109B18GY
XMSNBULKHEAD
(100)CH11_002
K125B18TN
K110A18PK
K109A18GY
K163A18YL
K12518TN
SHIFT POWER BULKHEAD(100F)
K10418TN
#5
#4
10A
#3
#1
#2
K323CM18DKBL
K323NO18DKBL
K343A18BK
K313CM18LTBLK313NO
18BK
K332CM18LTBL
K332NC18TN
K325CM18LTBL
K325NC18TN
K336A18TN
K336C18TN
K343C18BK
30
25
23
24
28
29
31
TRANSMISSION CONTROL MODULE / XMSN BULKHEAD(7150/100)CH11_002
K92-GD16TN
K92B16TN
SPEEDOMETER
ECU GND
ECU POWER
ECU POWER
IGNITIONPOWER
OUTPUT 5
OUTPUT 3
OUTPUT 2
REVERSEWARNING
ECU GND
OUTPUT 1
NEUTRALSTART
K92A16TN
K92RS18TN
ALLISONCONN (5)CH11_003
K24BL16GY
ENGINE/CAB(851M)CH11_002
K24CL16GY
N11-GB10WH
3 SPEEDO SENSOR(303M)CH7_007
K97AJ116VT
K16318YL
- +B B
K92-GC16TN
N14B10RD
POWER FEEDCONN
(1267/ 9261)
K92-G14TN
K9214TN
VEHICLE INTERFACEMODULE (VIM)
XSMSNBULKHEAD(100)CH11_003
B
GROUND FEED CONN
(1266/ 9260)
BATTERY
SHIFTSELECTOR
(106F)CH11_002 N14Y
10RD10A
A
TRANS ECMFEED FUSE
N14-GF10WH
132 UENR1839© July 2011 Caterpillar. All rights reserved.
CT660/CT680 CIRCUIT DIAGRAMS
ALLISON TRANSMISSION, P. 2
DATECHK
ELECTRICAL CIRCUIT DIAGRAM
NAME
CATERPILLAR, INC
DRAWNREV REFERENCECHANGE
THIS PRINT IS PROVIDED ON A RESTRICTED BASIS AND IS NOT TOBE USED IN ANY WAY DETRIMENTAL TO THE INTEREST OF CATERPILLAR, INC.
RELEASE NO. SHEETPART NO.DATE
ALLISON TRANSMISSION (CONT)
CHAPTER 11
XMSNRETARDERSELECTOR
S/W(443M)
CIRCUIT DIAGRAM, C-660, C68023074097
06MAY1177636F AE08067062 002- - INITIAL RELEASE. A 77636F
3
SHIFT POWER BULKHEAD(100M/100F)
17
INPUTSIG RET
K92-GS18TN
K103A18PL
K103B18PL
K103C18PL
8
2 K10218YL
12INPUT 21
K325NC18TN
19
INPUT 10 1716
K92TN18TN
OUTPUT 6 6415
K92ML18TN
INPUT 12 576
*A24BD16GY
INPUT 7 617
K92AA16TN
K11718LTBL
K16418LTBL
K15718WH
K16118OR
K92PS18TN62INPUT 9 K162
18YL
13
5INPUT 4 K10518OR
18A44-G18TN
CHECKTRANS
29
11
K92CT18TN
K12918LTGN
SHIFTSELECTOR
34
J1939 (+) 289
J1939 (-) 810
K12818YL
K9
8G
N3
( -)
18G
N
K10818GN
K9
8Y
L3
(+)
18
YL
14
J1939 HI
J1939 LO
3
15
DIMMERINPUT
IGN SENSE
5GND
13BATTERY
K98YL5(+)18YL
K98GN5(-)18GN
K98YL1(+)18YL
K98GN1(-)18GN
5
K163B18YL
K16318YL
TRANSMISSION CONTROLMODULE / VIM (7105 / 1107M)CH11_001
K109B18GY
K110B18PK
F
UK62S16TN
K13BB18PK
DASHCONN(2)
K9
8G
N4
(-)
18G
N
K9
8Y
L4
(+)
18
YL
K62S18LTBL
*A62S18LTBL
B
A
C
*A24CL16GY
*A24BL16GY
D
ENGINE / CAB(851M/851F)
K92-GV18TN
*A92-GT18TN
*A13BB18PK
A
ENGINE DASH CONN(2)
D
R
I
A92TRHL18TN
2
1
RETARDERON / OFF
K92-GU18TN
VIM(108M)
CH11_001
K12118LTGN
SHIFT SELECTOR(106F)
ENG BRAKESELECTORSWITCH(433M)
VIM(108M)
CH11_001TRANSMISSION
CONTROL MODULE(7150)
E
K49C18GY
K24BL16GY
K92-GT18TN
K24CL16GY
K24BD16GY
ENG BRAKEON / OFF(434M)
C
TERMINATING RESISTOR(1099/1099R)
A
#A62S18DKBL
RETARDERON / OFF
(443)
12
8
15A
K92AA18TN
120
OH
MS
C
A
ALLISONCONNECTOR(5M)
A92TRHM18TM
K13418YL
J1939 TERMINATING
RESISTOR(1099)
CH3_016
K98YL1(+)18YL
K98GN1(-)18GN
4
XMSN RETARDERON/OFF S/W
(443)CH11_013
IGN RELAY(1001-M2)
CH3_009
FUSEF1-B
H2 G2
A13E16PK
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133
CT660/CT680 CIRCUIT DIAGRAMS
ALLISON TRANSMISSION, P. 3
DATECHK
ELECTRICAL CIRCUIT DIAGRAM
NAME
CATERPILLAR, INC
DRAWNREV REFERENCECHANGE
THIS PRINT IS PROVIDED ON A RESTRICTED BASIS AND IS NOT TOBE USED IN ANY WAY DETRIMENTAL TO THE INTEREST OF CATERPILLAR, INC.
RELEASE NO. SHEETPART NO.DATE
ALLISON TRANSMISSION (CONT)
CHAPTER 11
CIRCUIT DIAGRAM, C-660, C68023074097
06MAY1177636F AE08067062 003- - INITIAL RELEASE. A 77636F
BODY BACKUPLIGHT RELAY(1001-M2)CH9_016
K17B16PK
26K323N018DKBL
K323CM18DKBL
K313CM18LTBL
21
H
VIM(108M)
CH11_001
E3
K71A16OR
K313N018BK
K7116OR
SHIFT POWERBULKHEAD
(100)
G
20
27
K17C16PK
DASHCONN
(2/2M)
(7500W)
B
A
REVERSELIGHT
A17B14PK
STARTERTERMINAL(6306 / 6307)CH5_02
K71A16OR
K7116OR
IGNITION RELAY #2(1004-M1)
CH3_011
START FEEDADAPTER(509M)CH5_001
A7116OR
A71AC16OR
L
10AF3
A13C
A14
PK
FUSEF8-G
A13C14PK G4
F8-D
134 UENR1839© July 2011 Caterpillar. All rights reserved.
CT660/CT680 CIRCUIT DIAGRAMS
ALLISON TRANSMISSION, P. 4
DATECHK
ELECTRICAL CIRCUIT DIAGRAM
NAME
CATERPILLAR, INC
DRAWNREV REFERENCECHANGE
THIS PRINT IS PROVIDED ON A RESTRICTED BASIS AND IS NOT TOBE USED IN ANY WAY DETRIMENTAL TO THE INTEREST OF CATERPILLAR, INC.
RELEASE NO. SHEETPART NO.DATE
ALLISON TRANSMISSION (CONT)
CHAPTER 11
CIRCUIT DIAGRAM, C-660, C68023074097
06MAY1177636F AE08067062 004- - INITIAL RELEASE. A 77636F
B1,BATTERYSTUD(55F)CH3_002
LEFT CAB GROUND STUD(56F)
10AFUSE F5-D(1002-M2)
10AG4H4
F4
FUSE F4-H
E4
GROUND SPLICEPACK 1
454M
A
TERMINATINGRESISTOR(1099)
DIRECTION SIGNAL
SHIFT SELECTOR(106F)
11
41
D
C
A
E
G
B
F
15
8
3
12
13
5
12
0O
HM
S
C
A
M92A18TN
K92A18TN
ALLISON SHIFTDIRECTION CONN (326M)
(1701F/1701)CHASSIS/IP
K6218DKBL
K92B18TN
K92C18TN
K92D18TN
K5(-)18GN
K5(+)18YL
K5A(-)18GN
K5A(+)18YL
K5B(+)18YL
K5B(-)18GN
A92A18TN
A5S(-)18GN
A5S(+)18YL
A62TX18DKBL
A92B16TN
A92C16TN
A92D16TN
J1939 LO
J1939 H1
DIMMER INPUT
IGNSENSE
BATTERY
GND
PANEL LIGHT SPLICE ADAPTER 1
(503M)CH3_038
ENG/IP(101)
J1939SPLICE PACK
(1025)CH3_012
A11-GY10WH
A11-G18WH
A11-G28WH
A13E16PK
A14H8RD
IGN RELAY(1001-M2)CH3_009
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135
CT660/CT680 CIRCUIT DIAGRAMS
ALLISON XMSN W/O TRLR SKT, P. 5
DATECHK
ELECTRICAL CIRCUIT DIAGRAM
NAME
CATERPILLAR, INC
DRAWNREV REFERENCECHANGE
THIS PRINT IS PROVIDED ON A RESTRICTED BASIS AND IS NOT TOBE USED IN ANY WAY DETRIMENTAL TO THE INTEREST OF CATERPILLAR, INC.
RELEASE NO. SHEETPART NO.DATE
ALLISON XMSN W/O TRLR SKT
CHAPTER 11
CIRCUIT DIAGRAM, C-660, C68023074097
06MAY1177636F AE08067062 005- - INITIAL RELEASE. A 77636F
LEFT SIDE CAB GROUND STUD(56F)
FUSEF4-H
IGN RELAY(1001-M2)CH3_009
E4 F410A
D
C
K92A18TN
K92AB18TN
K5(+)18YL
K5(-)18GN
K6218DKBL
K92D18TN
G
E
F
A
A
B
C
D
E
F
G
ALLISON SHIFTER(1011)
XMSN CONTROL(101)
B
K92C18TN
A92D16TN
A92C16TN
A62TX18DKBL
A5S(+)18YL
A92A18TN
A5S(-)18GN
PANEL LIGHT SPLICE ADAPTOR1
(503M)CH3_038
J1939SPLICE PACK
(1025)CH3_012
GROUNDSPLICEPACK (454M)
A
ALLISON SHIFT DIRECTION CONN(326M)
41
(1701F/1701)CHASSIS/IP
M92A18TN
A11-GY10WH
A1
1-G
18W
H
A11-G28WH
A92B16TN
A13E16PK
G4H4
FUSEF5-D A14H
8RD10A B1,
BATTERYSTUD(55F)
136 UENR1839© July 2011 Caterpillar. All rights reserved.
CT660/CT680 CIRCUIT DIAGRAMS
EATON ULTRASHIFT GEN III TRANSMISSION, P. 6
DATECHK
ELECTRICAL CIRCUIT DIAGRAM
NAME
CATERPILLAR, INC
DRAWNREV REFERENCECHANGE
THIS PRINT IS PROVIDED ON A RESTRICTED BASIS AND IS NOT TOBE USED IN ANY WAY DETRIMENTAL TO THE INTEREST OF CATERPILLAR, INC.
RELEASE NO. SHEETPART NO.DATE
EATON ULTRASHIFT GEN III TRANSMISSION
CHAPTER 11
CIRCUIT DIAGRAM, C-660, C68023074097
06MAY1177636F AE08067062 006- - INITIAL RELEASE. A 77636F
7
EATON TONEGENERATOR(1309M)
42
DASH INTERCONNECT
(471)
EATONAUTOSHIFT
DISPLAY(1240)
M98-18BK
44
B
J1587 -
A3
UC
( +)
18
BK
A17EM16PK
4
A3EC(-)18BK
45
J1587 +
A98C(-)18BK
STARTENABLERELAY[201M]
K17EA18PK
L2 PANEL LIGHTADAPTER(504M)CH3_039
11
A
DATALINK(137)
LATCH
86
10A3EB(+)
18BKC
5
A98A(+)18BK
A+12V
29
K98+18BK
B
M17EM18PK
30
EATON GEN3 TCM(7105)
87
START FEEDADAPTER(509)
EDATALINK NEGATIVE
(515)
87A
M98+18BK
START_EN- K17-GA18WH
H
2
M17-GA18WH
K17EM18PK
K92ET12TN
4
32
35
A9
2E
TA
16
TN
A17X12PK
A17EA16PK
A17-GA16WH
5
1
26
4
26
85
A92ET16TN
PANELLIGHT ADAPTER(506M)CH3_040
K98-18BK
XMSN/DASH JUMPER ABS
(1190)
2
A3U(+)18BK
43
A9
2P
16
TN
M17EA18PK
G
A92MA16TN
START_EN+
C
M92ETC16TN
DATALINK POSITIVE(514)
A3V
C(-
)18B
K6
KEY SWITCH(40M)
A3V(-)18BK
K92ETC12TN
IGNITIONPOWER
E
A
E
E
A17A12PK
UENR1839© July 2011 Caterpillar. All rights reserved.
137
CT660/CT680 CIRCUIT DIAGRAMS
EATON ULTRASHIFT GEN III TRANSMISSION, P. 7
DATECHK
ELECTRICAL CIRCUIT DIAGRAM
NAME
CATERPILLAR, INC
DRAWNREV REFERENCECHANGE
THIS PRINT IS PROVIDED ON A RESTRICTED BASIS AND IS NOT TOBE USED IN ANY WAY DETRIMENTAL TO THE INTEREST OF CATERPILLAR INC.
RELEASE NO. SHEETPART NO.DATE
EATON ULTRASHIFT GEN III TRANSMISSION (CONT)
CHAPTER 11
TRANS ECM FEED FUSE
BATTERY(+)(9250)
10A
BATTERY(-)(9256)
B
A B
B
CIRCUIT DIAGRAM, C-660, C68023074097
06MAY1177636F AE08067062 007- - INITIAL RELEASE. A 77636F
A92EL16TN
25
(7905)
J1939CONNECTOR BODY LOCK/TERMINATING RESISTOR
(7110)
K5TA(-)18GN
27
SHIFT CONTROLPOWER(+)
K5V(-)18GN
K5TA(+)18YL
SHIFT CONTROLPOWER(-)
120OHMS
F1
F2
2
L2 PANEL LIGHTADAPTER(504M)CH3_18
HIL(-)
FM92ER16TN
XMSNDASH JUMPER
(1190)
B3
POWER FEEDCONN
(1267B)
M98YL616TN
K92J18TN
C1K92ER18TN
K5T
B(+
)18Y
L
38
36
A62Y16DKBL
M
HIL(+)
DIMMER CONTROL
N A98YL4(+)18YL28
ABS DASHCONNECTOR
(471)
A
31K92J18TN
A98GN4(-)18GN
D
GND FEEDCONN
(1266B)
C
31
DATA LINKCH3_014
28
J3
30
K5V(+)18YL
27
ULTRASHIFTSELECTOR
3
K5T
B(-
)18G
N
K98GN618GN
A92ER16TN
M98GN616TN
K98YL618YL
EATON GEN3 TCM(7105)
K14AT10RD
K10-GE12WH
N14-GF10WH
N11-GB10WH
N14B10RD
N14Y10RD
138 UENR1839© July 2011 Caterpillar. All rights reserved.
CT660/CT680 CIRCUIT DIAGRAMS
EATON ULTRASHIFT GEN III TRANSMISSION, P. 8
DATECHK
ELECTRICAL CIRCUIT DIAGRAM
NAME
CATERPILLAR, INC
DRAWNREV REFERENCECHANGE
THIS PRINT IS PROVIDED ON A RESTRICTED BASIS AND IS NOT TOBE USED IN ANY WAY DETRIMENTAL TO THE INTEREST OF CATERPLLAR, INC.
RELEASE NO. SHEETPART NO.DATE
EATON ULTRASHIFT GEN III TRANSMISSION
CHAPTER 11
CIRCUIT DIAGRAM, C-660, C68023074097
06MAY1177636F AE08067062 008- - INITIAL RELEASE. A 77636F
22
ABS DASHCONNECTOR
(471)
J
K92EJ18TN
K92EH18TNMEIIR -
M92EG18TN
K92EG18TN
EATON GEN3 TCM(7105)
XMSN/DASH JUMPER(1190)
K M92EH18TN
LMEIIR +
33
32 A92DL18TN
MEIIRCONTACT
21
20
A92DM18TN D
C
PARK BREAKSWITCH(742F)
UENR1839© July 2011 Caterpillar. All rights reserved.
139
CT660/CT680 CIRCUIT DIAGRAMS
CAT TRANSMISSION, P. 9
DATECHK
ELECTRICAL CIRCUIT DIAGRAM
NAME
CATERPILLAR, INC
DRAWNREV REFERENCECHANGE
THIS PRINT IS PROVIDED ON A RESTRICTED BASIS AND IS NOT TOBE USED IN ANY WAY DETRIMENTAL TO THE INTEREST OF CATERPILLAR, INC.
RELEASE NO. SHEETPART NO.DATE
CHAPTER 11CAT TRANSMISSION
17
19
B
24-WAYCAT TCM
CONN(1264)
C
ENGINE/ DASH(2/2M)
C
B
1
F
3
7
CIRCUIT DIAGRAM, C-660, C68023074097
06MAY1177636F AE08067062 009- - INITIAL RELEASE. A 77636F
K1414RD
K14A14RD
K1314PK
K1014WH
K10A14WH
A13BB16PK
POWER FEEDCONN
(1267/ 9261)
B
N14Y10RD
BATTERYPOSITIVE(9250)
10AA
N14B10RD
N144RD
BATTERYNEGATIVE(9258)
N14C10RD
TCM FUSE(9255)
N14-GB10WH
N14-GF10WH
N14-GC10WH
GND FEEDCONN
(1266/ 9260)
BATTERYNEGATIVE(9253)
IGN RELAY(1001-M2)
CH3_009H2
FUSEF1-B
A13E16PK
15AG2
140 UENR1839© July 2011 Caterpillar. All rights reserved.
CT660/CT680 CIRCUIT DIAGRAMS
CAT TRANSMISSION, P. 10
DATECHK
ELECTRICAL CIRCUIT DIAGRAM
NAME
CATERPILLAR, INC
DRAWNREV REFERENCECHANGE
THIS PRINT IS PROVIDED ON A RESTRICTED BASIS AND IS NOT TOBE USED IN ANY WAY DETRIMENTAL TO THE INTEREST OF cATERPILLAR, INC.
RELEASE NO. SHEETPART NO.DATE
CAT TRANSMISSION (CONT)
CHAPTER 11
CIRCUIT DIAGRAM, C-660, C68023074097
06MAY1177636F AE08067062 011- - INITIAL RELEASE. A 77636F
C
XMSN CONTROL(101)
K5(+) 20YL
K5A(+) 20 YL
HEATSHRINK
K5(-)20GN
SHIELD A
K5B
(-)
20
GN
K5
B(+
)20
YL
1
A
K5A(-)20GN
J1939 TERMRESSITOR
(1099/1099M)
K1118WH
K1318PK
K6218DKBL
K92A18TN
K1418RD
K11A18WH
C
7
5
2
3
6
8
11
12
D
B
G
F
E
A
J
H
A5S(+)18YL
A5S(-)18GN
J1939SPLICE
PACK(1025-B)CH3_012
SH
IELD
B
J1939SPLICE
PACK(1025-L)CH3_012
SHIELD
A92-GTA18TN
A62-TX18DKBL
A92C18TN
A92-GTB18TN
A92E18TNA92E18TN
FUSE BLOCK(1002-M2)
CH3_002
LEFT SIDECAB GND
STUD(56F)
CAT SHIFTER CONN
(1194)
H
GNDSPLICE(454M)
A
A9
2-G
T16T
NA
11-G
Y10W
H
A11-GI18WH
A11-G28WH
FUSE BLOCK(1002-M3)
CH3_009
CLUSTERCONN
(421M)CH9_009
A
J
A62A16DKBL
PANEL LIGHTSPLICE ADAPTER
(503M)
A6
2A
16D
KB
L
UENR1839© July 2011 Caterpillar. All rights reserved.
141
CT660/CT680 CIRCUIT DIAGRAMS
CAT TRANSMISSION, P. 11
DATECHK
ELECTRICAL CIRCUIT DIAGRAM
NAME
CATERPILLAR, INC
DRAWNREV REFERENCECHANGE
THIS PRINT IS PROVIDED ON A RESTRICTED BASIS AND IS NOT TOBE USED IN ANY WAY DETRIMENTAL TO THE INTEREST OF CATERPILLAR, INC.
RELEASE NO. SHEETPART NO.DATE
CAT TRANSMISSION (CONT)
CHAPTER 11
CIRCUIT DIAGRAM, C-660, C68023074097
06MAY1177636F AE08067062 011- - INITIAL RELEASE. A 77636F
C
XMSN CONTROL(101)
K5(+) 20YL
K5A(+) 20 YL
HEATSHRINK
K5(-)20GN
SHIELD A
K5B
(-)
20
GN
K5
B(+
)20
YL
1
A
K5A(-)20GN
J1939 TERMRESSITOR
(1099/1099M)
K1118WH
K1318PK
K6218DKBL
K92A18TN
K1418RD
K11A18WH
C
7
5
2
3
6
8
11
12
D
B
G
F
E
A
J
H
A5S(+)18YL
A5S(-)18GN
J1939SPLICE
PACK(1025-B)CH3_012
SH
IELD
B
J1939SPLICE
PACK(1025-L)CH3_012
SHIELD
A92-GTA18TN
A62-TX18DKBL
A92C18TN
A92-GTB18TN
A92E18TNA92E18TN
FUSE BLOCK(1002-M2)
CH3_002
LEFT SIDECAB GND
STUD(56F)
CAT SHIFTER CONN
(1194)
H
GNDSPLICE(454M)
A
A9
2-G
T16T
NA
11-G
Y10W
H
A11-GI18WH
A11-G28WH
FUSE BLOCK(1002-M3)
CH3_009
CLUSTERCONN
(421M)CH9_009
A
J
A62A16DKBL
PANEL LIGHTSPLICE ADAPTER
(503M)A
62
A1
6D
KB
L
142 UENR1839© July 2011 Caterpillar. All rights reserved.
CT660/CT680 CIRCUIT DIAGRAMS
CAT TRANSMISSION, P. 12
DATECHK
ELECTRICAL CIRCUIT DIAGRAM
NAME
CATERPILLAR, INC
DRAWNREV REFERENCECHANGE
THIS PRINT IS PROVIDED ON A RESTRICTED BASIS AND IS NOT TOBE USED IN ANY WAY DETRIMENTAL TO THE INTEREST OF CATERPILLAR, INC.
RELEASE NO. SHEETPART NO.DATE
CAT TRANSMISSION (CONT)
CHAPTER 11
CIRCUIT DIAGRAM, C-660, C68023074097
06MAY1177636F AE08067062 012- - INITIAL RELEASE. A 77636F
CAT SHIFTERCONNECTOR
(101A)
K6218DKBL
K1318PK
K11A18WH
K1418RD
E
F
G
H
J
F
G
H
J
XMSN CONTROL(101)
DK5(-)18GN
CK5(+)18YL
BK92B18TN
AK92A18TN
K1118WH
E
D
C
B
A
A5S(-)18GN
A62-TX18DKBL
A92E18TN
A92-GTB18TN
A92C18TN
A5S(+)18YL
A92-GTA18TN
J1939SPLICE
PACK(1025-B)CH3_012
J1939SPLICE
PACK(1025-L)CH3_012
A
J
CLUSTERCONN
(421M)CH9_009
PANEL LIGHTSPLICE ADAPTER
(503M)
A11-GI18WH
H
LEFT SIDECAB GND
STUD(56F)
A1
1-G
Y10W
H
A11-G28WH
A
GNDSPLICE(454M)
A62A16DKBL
A62A16DKBL
A92-GT16TN
G4H4
FUSEF5-D
10A
B1,BATTERY
STUD(55F)
A14H
8R
D
UENR1839© July 2011 Caterpillar. All rights reserved.
143
CT660/CT680 CIRCUIT DIAGRAMS
CAT TRANSMISSION, P. 13
DATECHK
ELECTRICAL CIRCUIT DIAGRAM
NAME
CATERPILLAR, INC
DRAWNREV REFERENCECHANGE
THIS PRINT IS PROVIDED ON A RESTRICTED BASIS AND IS NOT TOBE USED IN ANY WAY DETRIMENTAL TO THE INTEREST OF CATERPILLAR, INC.
RELEASE NO. SHEETPART NO.DATE
CAT TRANSMISSION (CONT)
CHAPTER 11
TCM(2150)
CH11_002SHIFT POWER
BULKHEAD(100M/100F)
TCM(7150)
CH11_002
TCM(7150)
CH11_002
18
SHIFTPOWER BULKHEAD
(100M/100F)
SHIFTPOWER
BULKHEAD(100M/100F)
7
13
CIRCUIT DIAGRAM, C-660, C68023074097
06MAY1177636F AE08067062 013- - INITIAL RELEASE. A 77636F
*A92TRL 18TN
*A62-GPT 18WH
*A92T 18TN
*A62-PT18DKBL
*A92TRHL 18TN
R
CAT TCM CONN(1268)
CH11_002
*A92TRH18TN
*A62-GVD 18WH
RIGHT SIDEGROUND STUD
(53F)
*A92TRHM 18TN
ENG/IP(2/2M)
*A62RT18DKBL
SPLICEPACK
(506M)
K92TRHL18TN
K92TRHL18TN
K92TRHL18TN
A44-G18GY
CAT TCM CONN(1268)
CH11_010
K92TRHL18TN
D
ENG/IP(2/2M)
CAT TCM CONN(1268)
CH11_010K92TRHL
18TNK92TRHL
18TNK92TRHL
18TNK92TRHL
18TNI
ENG/IP(2/2M)
B
AA62C18DKBL
A62A16DKBL
9
(REDLED)
XMSN RETARDERON/OFF SW
(443)
16
4
2
10
3
5
8
7
(BLUE LED)
5 6
(BLUE LED)
(REDLED)
10
7
XMSN RETARDERSELECTOR SW
(443M)
3
1
4
9
2
8
C
E
A
A11-GV16WH
SPLICEADAPTER(450M)
PANEL LIGHTSWITCH(425M)
CH9_021
RIGHT SIDEGROUND STUD
(53F)
GROUND SPLICEPACK
(457M)
B
A11-G8WH
AA11-GRE
16WH
A11-G18WH
K92P
S18T
N
K16218YL
K92-GAA16TN
K1
61
18
0R
K4
9L
18G
YK
105P
18
OR
144 UENR1839© July 2011 Caterpillar. All rights reserved.
CT660/CT680 CIRCUIT DIAGRAMS
HVAC (CHAPTER 12)
AIR CONDITIONER – CAB, P. 1
DATECHK
ELECTRICAL CIRCUIT DIAGRAM
NAME
CATERPILLAR, INC
DRAWNREV REFERENCECHANGE
THIS PRINT IS PROVIDED ON A RESTRICTED BASIS AND IS NOT TOBE USED IN ANY WAY DETRIMENTAL TO THE INTEREST OF CATERPILLAR, INC.
RELEASE NO. SHEETPART NO.DATE
CHAPTER 12AIR CONDITIONER - CAB
J1
A
GROUNDSPLICEPACK 7 (452M)
B
G1
A
F
J2
B1
H2
B2
CIRCUIT DIAGRAM, C-660, C68023074097
06MAY1177636F AE08067063 001- - INITIAL RELEASE. A 77636F
E3
B2, BATTERYSTUD
87
86
A77T
14LTG
N
87
AC RELAY(1003-M1)
A14KC10RD
30
85
F3
DASH / ENGINE(2/2M)
AC CONTROLRELAY
(1002-M1)
86
85
A77H18LTGN
A77F14LTGN
A77R18LTGN
A77W18LTGN
HVAC CONTROL(1057M) CH12_002
K77E14LTGN
B
A
FREONCOMPRESSOR
(6200)CH7_005
K77-G16WH
A77C14LTGN
GROUND ADAPTER(6704B)
HVAC(162F)CH12_003
10A
A2 A1
30
C
AK10-GA
10WHK10-GB
10WH
HARNESSGROUND(6314)
A14W6RD
C
A75-G14WH
A11-GBA16WH
A1
1-G
B8W
HA
11
-G1
8W
H
A50-G18WH
11-GBB16WH
GROUNDSPLICE PACK 6(458M)
FUSE F11-G(1004-M2)
11-G
B8W
H
11-G18WH
RIGHT SIDE CABGROUND STUD
(53F)
RIGHT SIDECAB GROUND STUD
(53F)
UENR1839© July 2011 Caterpillar. All rights reserved.
145
CT660/CT680 CIRCUIT DIAGRAMS
HEATER – CAB, P. 2
DATECHK
ELECTRICAL CIRCUIT DIAGRAM
NAME
CATERPILLAR, INC
DRAWNREV REFERENCECHANGE
THIS PRINT IS PROVIDED ON A RESTRICTED BASIS AND IS NOT TOBE USED IN ANY WAY DETRIMENTAL TO THE INTEREST OF CATERPILLAR, INC.
RELEASE NO. SHEETPART NO.DATE
CHAPTER 12HEATER - CAB
CIRCUIT DIAGRAM, C-660, C68023074097
06MAY1177636F AE08067063 002- - INITIAL RELEASE. A 77636F
ML
7
12
RECIRCMOTOR
8
A75-GL18LTGN
B
A7
5B
14LT
GN
A75BG18LTGN
10
6
E
H
1
A75BF18LTGN
A75BM18LTGN
BLOWERCONTROL(1056M)
A75BR18LTGN
MAINCONTROL
RELAY(1002 M1)
7
MH
3
C
A75BP18LTGN
C
A13BH18PK
A75-GM18WH
10
9
A75BL14LTGN
A
D2 85
86
87
HVACCONTROL
86
HIGHSPEEDRELAY
(1002-M1)
30
85
8787
8586
B1,BATTERY
STUD(51F)
A7510LTGN
30 87AMED-HISPEEDRELAY
R3 (1002-M1)
87A
A75M14LTGN
HEATER CONN #1(162F) CH12_03
A75H14LTGN
A75N14LTGN
A75BH14LTGN
A75F
10LT
GN
A75T
14LT
GN
A75BE18LTGN
HE
AT
ER
CO
NN
#1
(161M
)C
H12_003
(1057)
GND
BLOWERMOTOR
V_ACC
(1059M)
V_ACC
(1058M)AIR DIST
MOTOR
GND
BLOWERMOTOR
A75BK18LTGN
C
A
B
A75GF18LTGN
A75-GK18WH
GROUND SPLICE PACK(454M)CH3_023
A75BE18LTGN
3020A
C2
C1
F1
B
H2
G1
J2
HEATER CONN #3(1060M)CH12_003
A75D14LTGN
HEATER
CO
NN
#1
(161M
)C
H12_003
A13-GT18WH
B4 A4
11 A77W18LTGN
AC CONTROLRELAY(144M)CH12_01
10A
A
D
A11-GBA16WH
A11-GB8WH
A11-G8WH
RIGHT SIDE CAB GND
STUD(53F)
FUSEF7-G
HEATERCONNECTOR #3(1060M)CH12_03
8 A62P18DKBL
CLUSTER CONN J1(421M)CH3_039
FUSEF8-M
A13C14PK
GROUND SPLICEPACK
(458M)
HEATER CONNECTOR #3(1060M-A)
F2
A75BJ18LTGN
A75C14LTGN
IGN RELAY #2(1004-M1)CH3_011
G2
HEADLIGHT RELAYR4 (462M)
CH9_08
D1
A3 B3
A14FC10RD
F3
FUSEF7-L
30A
A1410RD
A14F6RD
A75A14LTGN
E1
E3
A75-G14WH
E2J1
A75-G14WH
BLOWER MOTOR(483M)
CH12_03)
A62K18DKBL
A75-G
14W
H
A75B
C1
8L
TG
N
HEATER CONN #1(162F) CH12_003
146 UENR1839© July 2011 Caterpillar. All rights reserved.
CT660/CT680 CIRCUIT DIAGRAMS
LOWERED HEATER – CAB, P. 3
DATECHK
ELECTRICAL CIRCUIT DIAGRAM
NAME
CATERPILLAR, INC
DRAWNREV REFERENCECHANGE
THIS PRINT IS PROVIDED ON A RESTRICTED BASIS AND IS NOT TOBE USED IN ANY WAY DETRIMENTAL TO THE INTEREST OF CATERPILLAR, INC.
RELEASE NO. SHEETPART NO.DATE
CHAPTER 12LOWERED HEATER - CAB
CIRCUIT DIAGRAM, C-660, C68023074097
06MAY1177636F AE08067063 003- - INITIAL RELEASE. A 77636F
77C
14LT
GN
75T
14LTG
N
A7
7F
14LT
GN
RIGHT SIDE CABGROUND STUD
(53F)
A75T
14LT
GN
A7
5M
14
LT
GN
A75T18LTGN
HVAC #2CONN
(162F)
BUNK STPRMTR
1
(27)
75
BH
10
LT
GN
CLOSE <5 PSIMAXIMUM OPEN >20 5 PSI
(UNDER HEATER BOX)
CLOSE 375 20 PSIOPEN 150 MIN PSI
(UNDER HEATER BOX)
A
A7
5B
H14
LT
GN
FUSE F7-L(1003-M3)
2
77
F14
LT
GN
77
R18
LT
GN
BLOWERCONTROL(1056M)CH12_02
HIGHPRESSURE
SAFETYSWITCH 77N
18LTGN
75-G
10W
H A7
5C
14
LT
GN
A75B
E18LT
GN
B
75C
14LT
GN
75B
E14LT
GN
A
77P18LTGN
2
ME
D H
I S
PE
ED
RE
LA
YR
3 (
1002-M
1)
CH
12
_0
2
77J18LTGN
B
A7
5-G
10W
H
C
(221)
75K
18LT
GN
77B
14LTG
N
RESISTOR BLOCK 77E18LTGN
CAB STPRMTR
THERMALSWITCH
A77H
14LT
GN
75B
J18LTG
N
75F
10LTG
N
LOWPRESSURE
SAFETYSWITCH
OPEN <28 -32 FCLOSE >34 -38 F
(IN HEATER BOX)
A75F
10LTG
N
A B C
A B
A B C
B
A
(214)
75
-GL
14LTG
N
HIG
H S
PE
ED
RE
LA
Y R
2(1
002-M
1)
CH
12_02
MAIN
CO
NT
RO
L R
ELA
Y(1
00
2-M
1)
CH
12_
00
2
AC
CO
NTR
OL
RELAY
(10
02
-M1
)C
H12_001
AC
RE
LA
YP
6(1
00
3-M
1)
J2
CH
12_001
AC
RE
LA
Y(1
003-M
1)
J1
CH
12_001
HV
AC
CO
NT
RO
L(1
057M
) C
H1
2_0
02
A B D CF E
B A C D
A77R
18LTG
N
HVAC #1(161M)
A
F
11-G
RD
16W
H
11-G8WH
11-G
1 8
WH
AC
RE
LA
YP
6(1
003-M
1)
J2
CH
12_0
1
BLOWER CONTROLSWITCH(1056M)
CH12_002
HVAC #3(1060M)
(453M)
A7
5B
J1
8L
TG
N
75M14LTGN
1
4
5
A7510LTGN
3
B3 A330AA75H
14LTGN
HVAC
CO
NTR
OL
(10
57
M_3)
CH
12_
02
14FC10RD
B2,BATTERYSTUD(51F)
BLOWERMOTOR(483M)
A1
4F
6R
D
UENR1839© July 2011 Caterpillar. All rights reserved.
147
CT660/CT680 CIRCUIT DIAGRAMS
CONNECTOR BODY COMPOSITES (CHAPTER 13)
CONNECTOR COMPOSITES, P. 1
DATECHK
ELECTRICAL CIRCUIT DIAGRAM
NAME
CATERPILLAR, INC
DRAWNREV REFERENCECHANGE
THIS PRINT IS PROVIDED ON A RESTRICTED BASIS AND IS NOT TOBE USED IN ANY WAY DETRIMENTAL TO THE INTEREST OF CATERPILLAR, INC.
RELEASE NO. SHEETPART NO.DATE
CHAPTER 13CONNECTOR BODY COMPOSITE MATING VIEW SHOWN
- - INITIAL RELEASE. A 77636FCIRCUIT DIAGRAM, C-660, C680300371
11MAY1177636F AE08067064 001
STEERING WHEEL POSITION SENSOR(1)
CONNECTOR 0593389C1BODY LOCK 0598333C1 (QTY-2)
15
32
O
S
V
E
G
I
K
N
BV G
I
K
M
P
R
T
A
L
CONNECTOR 3601800C1
CONNECTOR 0598332C1BODY LOCK 0598333C1 (QTY-2)
LEFT FORWARD CHASSIS / IP(1)
(LOCATED ON DASH PANEL AT LEFT SIDE)
7
4
6
Q R
T
A
P
U
DF
H
J
MO
B
E F
H
J
L
N
Q
S
UCC
D
CAV CIRCUIT GAUGE COLOR TERMINAL1 A94SB 20 GY 3601801C12 A94SA 20 GY 3601801C13 A94SC 20 GY 3601801C14 A94SD 20 GY 3601801C15 - - - -6 - - - -7 - - - -
CAV CIRCUIT GAUGE COLOR TERMINAL SEAL/SLEEVEA A53L 14 YL 0587575C1 0589391C1B PLUG - - 0587579C1 -C PLUG - - 0587579C1 -D A94LC 18 GY 0587576C1 3517771C1E A94LD 18 GY 0587576C1 3517771C1F A52L 16 YL 0587575C1 1652325C1G A11-LGA 16 WH 0587575C1 1652325C1H A97ALV 18 VT 0587576C1 1652325C1I A70A 14 OR 0587575C1 0589391C1J A70 12 OR 1673747C1 0589390C1K A54L 14 BN 0587575C1 0589391C1L A97AL 18 VT 0587576C1 1652325C1M A64L 14 YL 0587575C1 0589391C1N A64-LGB 14 WH 0587575C1 0589391C1O PLUG - - 0587579C1 -P A56C 16 OR 0587575C1 1652325C1Q A94L 18 GY 0587576C1 3517771C1R A94LA 18 GY 0587576C1 3517771C1S A94LB 18 GY 0587576C1 3517771C1T A85B 16 GY 0587575C1 1652325C1U PLUG - - 0587579C1 -V PLUG - - 0587579C1 -
CAV CIRCUIT GAUGE COLOR TERMINAL SEAL/SLEEVEA M53L 14 YL 0587577C1 0589391C1B PLUG - - 0587579C1 -C PLUG - - 0587579C1 -D M94LC 16 GY 0587577C1 1652325C1E M94LD 16 GY 0587577C1 1652325C1F M52L 14 YL 0587577C1 0589391C1G M11-LGA 14 WH 0587577C1 0589391C1H M97-GF 18 WH 0587578C1 1652325C1I M70A 16 OR 0587577C1 1652325C1J M70 16 OR 0587577C1 1652325C1K M54L 14 BN 0587577C1 0589391C1L M97AL 18 VT 0587578C1 1652325C1M M64L 14 YL 0587577C1 0589391C1N M64-LGB 14 WH 0587577C1 0589391C1O PLUG - - 0587579C1 -P M56C 14 OR 0587577C1 0589391C1Q M94L 16 GY 0587577C1 1652325C1R M94LA 16 GY 0587577C1 1652325C1S M94LB 16 GY 0587577C1 1652325C1T M85B 16 GY 0587577C1 1652325C1U PLUG - - 0587579C1 -V PLUG - - 0587579C1 -
148 UENR1839© July 2011 Caterpillar. All rights reserved.
CT660/CT680 CIRCUIT DIAGRAMS
CONNECTOR COMPOSITES, P. 2
DATECHK
ELECTRICAL CIRCUIT DIAGRAM
NAME
CATERPILLAR, INC
DRAWNREV REFERENCECHANGE
THIS PRINT IS PROVIDED ON A RESTRICTED BASIS AND IS NOT TOBE USED IN ANY WAY DETRIMENTAL TO THE INTEREST OF CATERPILLAR, INC.
RELEASE NO. SHEETPART NO.DATE
CHAPTER 13CONNECTOR BODY COMPOSITE MATING VIEW SHOWN
CIRCUIT DIAGRAM, C-660, C680300371
10MAY1177636F AE08067064 002- - INITIAL RELEASE. A 77636F
I
U
Q J
S
C
A
R
G V
K
D
L
E
N M
D
* W/ ALLISON TRANSMISSION# W/ CAT CX31 TRANSMISSION@ W/ CAT CX31 TRANSMISSION W/ RETARDER% N/ ALLISON TRANSMISSION& MUTUALLY EXCLUSIVE
CONNECTOR 0593389C1BODY LOCK 0598333C1 (QTY-2)
P
U
CONNECTOR 0598332C1BODY LOCK 0598333C1 (QTY-2)
F
ENGINE / IP(2)
(LOCATED ON DASH PANEL AT RIGHT SIDE)
E
I
N
J
O
R Q
TP
C
B
G
L
A
S
H BH
T
K
O
F
V
M
CAV CIRCUIT GAUGE COLOR TERMINAL SEAL/SLEEVEA* K92-GU 18 TN 0587578C1 1652325C1A# K92 16 TN 0587577C1 1652325C1B K30 16 TN 0587577C1 1652325C1C K77E 14 LTGN 0587577C1 0589391C1D* K49C 18 GY 0587578C1 1652325C1D# K44-G 18 WH 0587578C1 1652325C1E* K92CT 18 TN 0587578C1 1652325C1E# K92A 16 TN 0587577C1 1652325C1F* K13BB 18 PK 0587578C1 1652325C1F# K13 14 PK 0587577C1 1652325C1G* K71 16 OR 0587577C1 1652325C1G* K17 16 PK 0587577C1 1652325C1H K71A 16 OR 0587577C1 1652325C1I* K92AA 16 TN 0587577C1 1652325C1I@ K92TRHM 18 TN 0587578C1 1652325C1J& K23A 18 TN 0587578C1 1652325C1J& K23A 18 TN 0587578C1 3517771C1K& K23B 18 TN 0587578C1 1652325C1K& K23B 18 TN 0587578C1 3517771C1L& K17B 16 PK 0587577C1 1652325C1L& K17C 16 PK 0587577C1 1652325C1M K82C 16 GY 0587577C1 1652325C1N K82D 16 GY 0587577C1 1652325C1O K82E 16 GY 0587577C1 1652325C1P K13D 18 PK 0587578C1 3517771C1Q K13D4 18 PK 0587578C1 1652325C1R* K92PS 18 TN 0587578C1 1652325C1R@ K92TRHL 18 TN 0587578C1 1652325C1S K82F 16 GY 0587577C1 1652325C1T K82-GC 16 WH 0587577C1 1652325C1U K17SI 16 PK 0587577C1 1652325C1V* K31B 16 TN 0587577C1 1652325C1V% K31 18 TN 0587578C1 1652325C1
CAV CIRCUIT GAUGE COLOR TERMINAL SEAL/SLEEVEA& A92 18 TN 0587576C1 1652325C1A& A92-GU 18 TN 0587576C1 3517771C1B A30 18 TN 0587576C1 3517771C1C A77C 18 LTGN 0587576C1 1652325C1
D& A44-G 18 TN 0587576C1 3517771C1D& A44-G 18 GY 0587576C1 1652325C1E A92F 18 TN 0587576C1 1652325C1
F& A13BB 18 PK 0587576C1 1652325C1F& A13BB 16 PK 0587575C1 1652325C1G& A17DA 18 PK 0587576C1 1652325C1G& A71 16 OR 0587575C1 1652325C1H A71AC 16 OR 0587575C1 1652325C1I& A92TRHM 18 TN 0587576C1 3517771C1I& A92AA 18 TN 0587576C1 3517771C1J A23A 18 TN 0587576C1 3517771C1K A23B 18 TN 0587576C1 3517771C1L A17B 14 PK 0587575C1 0589391C1M A82C 16 GY 0587575C1 1652325C1N A82D 16 GY 0587575C1 1652325C1O A82E 16 GY 0587575C1 1652325C1P A13ECM 16 PK 0587575C1 1652325C1Q A13DF 16 PK 0587575C1 1652325C1R A92TRHL 18 TN 0587576C1 1652325C1S A82F 16 GY 0587575C1 1652325C1T A82-GC 16 WH 0587575C1 1652325C1U A17A 18 PK 0587576C1 1652325C1V A31 18 TN 0587576C1 3517771C1
UENR1839© July 2011 Caterpillar. All rights reserved.
149
CT660/CT680 CIRCUIT DIAGRAMS
CONNECTOR COMPOSITES, P. 3
DATECHK
ELECTRICAL CIRCUIT DIAGRAM
NAME
CATERPILLAR, INC
DRAWNREV REFERENCECHANGE
THIS PRINT IS PROVIDED ON A RESTRICTED BASIS AND IS NOT TOBE USED IN ANY WAY DETRIMENTAL TO THE INTEREST OF CATERPILLAR, INC.
RELEASE NO. SHEETPART NO.DATE
CHAPTER 13CONNECTOR BODY COMPOSITE MATING VIEW SHOWN
CIRCUIT DIAGRAM, C-660, C680300371
10MAY1177636F AE08067064 003- - INITIAL RELEASE. A 77636F
C
K
P
R
T
F
H
M
G
D
M
C
L
I
K
P S
N
GV
F
I
N
A
O
RIGHT FRONT END / IP(3)
(LOCATED ON DASH PANEL AT RIGHT SIDE)
Q
S
U
J
V
B
CONNECTOR 0598332C1BODY LOCK 0598333C1 (QTY-2)
R
A
DE
E
J
CONNECTOR 0593389C1BODY LOCK 0598333C1 (QTY-2)
Q
T
O
HB
U
L
CAV CIRCUIT GAUGE COLOR TERMINAL SEAL/SLEEVEA M53R 14 YL 0587577C1 0589391C1B M5F(+) 18 YL 0587578C1 3517771C1C M5F(-) 18 GN 0587578C1 3517771C1D M94RC 16 GY 0587577C1 1652325C1E M94RD 16 GY 0587577C1 1652325C1F M52R 14 YL 0587577C1 0589391C1G M11-RGA 14 WH 0587577C1 0589391C1H M87MB 16 GY 0587577C1 1652325C1I M87-GG 16 WH 0587577C1 1652325C1J PLUG - - 0587579C1 -K M54R 14 BN 0587577C1 0589391C1L PLUG - - 0587579C1 -M M64R 14 YL 0587577C1 0589391C1N M64-RGB 14 WH 0587577C1 0589391C1O PLUG - - 0587579C1 -P M57C 14 OR 0587577C1 0589391C1Q M94R 16 GY 0587577C1 1652325C1R M94RA 16 GY 0587577C1 1652325C1S M94RB 16 GY 0587577C1 1652325C1T PLUG - - 0587579C1 -U PLUG - - 0587579C1 -V PLUG - - 0587579C1 -
CAV CIRCUIT GAUGE COLOR TERMINAL SEAL/SLEEVEA A53R 14 YL 0587575C1 0589391C1B PLUG - - 0587579C1 -C PLUG - - 0587579C1 -D A94RC 18 GY 0587576C1 3517771C1E A94RD 18 GY 0587576C1 3517771C1F A52R 16 YL 0587575C1 1652325C1G A11-RGA 16 WH 0587575C1 1652325C1H A87MB 16 GY 0587575C1 1652325C1I A87-GG 16 GY 0587575C1 1652325C1J PLUG - - 0587579C1 -K A54R 14 BN 0587575C1 0589391C1L PLUG - - 0587579C1 -M A64R 14 YL 0587575C1 0589391C1N A64-RGB 14 YL 0587575C1 0589391C1O PLUG - - 0587579C1 -P A57C 16 OR 0587575C1 1652325C1Q A94R 18 GY 0587576C1 3517771C1R A94RA 18 GY 0587576C1 3517771C1S A94RB 18 GY 0587576C1 3517771C1T PLUG - - 0587579C1 -U PLUG - - 0587579C1 -V PLUG - - 0587579C1 -
150 UENR1839© July 2011 Caterpillar. All rights reserved.
CT660/CT680 CIRCUIT DIAGRAMS
CONNECTOR COMPOSITES (4M), (5F), (9M), P. 4
DATECHK
ELECTRICAL CIRCUIT DIAGRAM
NAME
CATERPILLAR, INC
DRAWNREV REFERENCECHANGE
THIS PRINT IS PROVIDED ON A RESTRICTED BASIS AND IS NOT TOBE USED IN ANY WAY DETRIMENTAL TO THE INTEREST OF CATERPILLAR, INC.
RELEASE NO. SHEETPART NO.DATE
CHAPTER 13CONNECTOR BODY COMPOSITE MATING VIEW SHOWN
CIRCUIT DIAGRAM, C-660, C680300371
10MAY1177636F AE08067064 004- - INITIAL RELEASE. A 77636F
D
C
B
CONNECTOR 3866863C1
3
12
A
TURN SIGNAL SWITCH CONNECTOR(4M)
(LOCATED ON STEERING COLUMN)
CONNECTOR 1661496C91
ALLISON CAB(5F)
CONNECTOR 3522068C1BODY LOCK 1661874C1
WASHER PUMP CONN(9M)
10
A
1
BCAV CIRCUIT GAUGE COLOR TERMINAL SEAL/SLEEVE
A K92TN 18 TN 0587578C1 3517771C1B K92-GS 18 TN 0587578C1 1652325C1C K92RS 18 TN 0587578C1 1652325C1D K92ML 18 TN 0587578C1 1652325C1
CAV CIRCUIT GAUGE COLOR TERMINAL1 A50BH 18 YL 3614754C12 A50BL 18 YL 3614754C13 A50B 18 YL 3614754C14 A82B 16 GY 3614754C15 A82E 16 GY 3614754C16 A82D 16 GY 3614754C17 A56 14 OR 3614754C18 A57 14 OR 3614754C19 A82F 16 GY 3614754C1
10 A102 18 GY 3614754C111 A55S 14 OR 3614754C112 A87MB 16 GY 3614754C1
CAV CIRCUIT GAUGE COLOR TERMINAL SEAL/SLEEVEA M87MB 16 GY 1661875C1 1661872C1B M87-GG 16 WH 1661875C1 1661872C1
UENR1839© July 2011 Caterpillar. All rights reserved.
151
CT660/CT680 CIRCUIT DIAGRAMS
CONNECTOR COMPOSITES (2O), (23XX), (40M), (71), P. 5
DATECHK
ELECTRICAL CIRCUIT DIAGRAM
NAME
CATERPILLAR, INC
DRAWNREV REFERENCECHANGE
THIS PRINT IS PROVIDED ON A RESTRICTED BASIS AND IS NOT TOBE USED IN ANY WAY DETRIMENTAL TO THE INTEREST OF CATERPILLAR, INC.
RELEASE NO. SHEETPART NO.DATE
CHAPTER 13CONNECTOR BODY COMPOSITE MATING VIEW SHOWN
CIRCUIT DIAGRAM, C-660, C680300371
10MAY1177636F AE08067064 005- - INITIAL RELEASE. A 77636F
CD
A
CONNECTOR 3546518C1BODY LOCK 3546519C1
CONNECTOR 1677851C1BODY LOCK 1677914C1
12
CONNECTOR 3534156C1BODY LOCK 3534159C1
D
D
DOOR SWITCH / SPEAKER JUMPER(23XX)
E
CONNECTOR 3554317C1
* W/ MANUAL TRANSMISSION# W/ CAT AND ALLISON TRANSMISSION
LOW COOLANT SENSOR(20)
B
START SWITCH CONNECTOR(40M)
(LOCATED ON STEERING COLUMN)
CHASSIS TAIL LIGHT(71)
A
B
B
A
C
C
CAV CIRCUIT GAUGE COLOR TERMINALA E63 16 DKBL 1661212C1B E9 16 GY 1661212C1C E86BDA 18 LTGN 1661212C1D E86CEA 18 LTGN 1661212C1
CAV CIRCUIT GAUGE COLOR TERMINAL SEAL/SLEEVEA R71 14 OR 2033912C1 0589391C1B R56 14 OR 2033912C1 0589391C1C R57 14 OR 2033912C1 0589391C1D R68 14 BN 2033912C1 0589391C1E R10-G 14 WH 2033912C1 0589391C1
CAV CIRCUIT GAUGE COLOR TERMINAL SEAL/SLEEVE1 K34B 18 TN 3554322C1 3554318C12 K34C 18 TN 3554322C1 3554318C1
CAV CIRCUIT GAUGE COLOR TERMINALA A15 16 RD 1661209C1B* A17 18 LTGN 1661208C1B# A17 16 PK 1661209C1C A12 18 LTBL 1661208C1D A13 16 PK 1661209C1
152 UENR1839© July 2011 Caterpillar. All rights reserved.
CT660/CT680 CIRCUIT DIAGRAMS
CONNECTOR COMPOSITES (72), (73), (76M), P. 6
DATECHK
ELECTRICAL CIRCUIT DIAGRAM
NAME
CATERPILLAR, INC
DRAWNREV REFERENCECHANGE
THIS PRINT IS PROVIDED ON A RESTRICTED BASIS AND IS NOT TOBE USED IN ANY WAY DETRIMENTAL TO THE INTEREST OF CATERPILLAR, INC.
RELEASE NO. SHEETPART NO.DATE
CHAPTER 13CONNECTOR BODY COMPOSITE MATING VIEW SHOWN
CIRCUIT DIAGRAM, C-660, C680300371
10MAY1177636F AE08067064 006- - INITIAL RELEASE. A 77636F
D
A
CONNECTOR 1661375C2BODY LOCK 1661376C1
CONNECTOR 0587568C91
HORN(76M)
(LOCATED AT LOWER LEFT RADIATOR)
E
E
CONNECTOR 1661375C2BODY LOCK 1661376C1
B
D
C
LEFT TAIL LIGHT(73)
C
A
B
B
A
RIGHT TAIL LIGHT(72)
CAV CIRCUIT GAUGE COLOR TERMINAL SEAL/SLEEVEA M85-G 16 WH 0587575C1 1652325C1B M85B 16 GY 0587575C1 1652325C1
CAV CIRCUIT GAUGE COLOR TERMINAL SEAL/SLEEVEA R71A 14 OR 2033816C1 0589391C1B R56 14 OR 2033816C1 0589391C1C PLUG 0587579C1D R68A 14 BN 2033816C1 0589391C1E R10-GA 14 WH 2033816C1 0589391C1
CAV CIRCUIT GAUGE COLOR TERMINAL SEAL/SLEEVEA R71B 14 OR 2033816C1 0589391C1B PLUG - - 0587579C1 -C R57 14 OR 2033816C1 0589391C1D R68B 14 BN 2033816C1 0589391C1E R10-GB 14 WH 2033816C1 0589391C1
UENR1839© July 2011 Caterpillar. All rights reserved.
153
CT660/CT680 CIRCUIT DIAGRAMS
CONNECTOR COMPOSITES (100F), P. 7
DATECHK
ELECTRICAL CIRCUIT DIAGRAM
NAME
CATERPILLAR, INC
DRAWNREV REFERENCECHANGE
THIS PRINT IS PROVIDED ON A RESTRICTED BASIS AND IS NOT TOBE USED IN ANY WAY DETRIMENTAL TO THE INTEREST OF CATERPILLAR, INC.
RELEASE NO. SHEETPART NO.DATE
CHAPTER 13CONNECTOR BODY COMPOSITE MATING VIEW SHOWN
CIRCUIT DIAGRAM, C-660, C680300371
10MAY1177636F AE08067064 007- - INITIAL RELEASE. A 77636F
12
3
9
16
27
31
CONNECTOR 3688256C1
SHIFT POWER BULKHEAD(100F)
4
20
717
21
1022
19
2918
11
24
30
14
1
2
13155
26 25
23
8
28 6
CAV CIRCUIT GAUGE COLOR TERMINAL1 PLUG - - 0453133C12 PLUG - - 0453133C13 K97AJ1 16 VT 1680205C14 K92CT 18 TN 1680205C15 K13BB 18 PK 1680205C16 K24BD 16 GY 1680205C17 K92AA 16 TN 1680205C18 K92-GV 18 TN 1680205C19 K98YL4 18 YL 1680205C110 K98GN4 18 GN 1680205C111 K134A 18 TN 1680205C112 PLUG - - 0453133C113 K92PS 18 TN 1680205C114 PLUG - - 0453133C115 K92ML 18 TN 1680205C116 K92TN 18 TN 1680205C117 K92-GS 18 TN 1680205C118 K49C 18 GY 1680205C119 PLUG - - 0453133C120 K71A 16 OR 1680205C121 K71 16 OR 1680205C122 PLUG - - 0453133C123 K24BL 16 GY 1680205C124 K92RS 18 TN 1680205C125 K24CL 16 GY 1680205C126 K17E 16 PK 1680205C127 K17B 16 PK 1680205C128 K92A 16 TN 1680205C129 K92B 16 TN 1680205C130 K92-GC 16 TN 1680205C131 K92-GD 16 TN 1680205C1
154 UENR1839© July 2011 Caterpillar. All rights reserved.
CT660/CT680 CIRCUIT DIAGRAMS
CONNECTOR COMPOSITES (101), P.8
DATECHK
ELECTRICAL CIRCUIT DIAGRAM
NAME
CATERPILLAR, INC
DRAWNREV REFERENCECHANGE
THIS PRINT IS PROVIDED ON A RESTRICTED BASIS AND IS NOT TOBE USED IN ANY WAY DETRIMENTAL TO THE INTEREST OF CATERPILLAR INC.
RELEASE NO. SHEETPART NO.DATE
CHAPTER 13CONNECTOR BODY COMPOSITE MATING VIEW SHOWN
CIRCUIT DIAGRAM, C-660, C680300371
10MAY1177636F AE08067064 008- - INITIAL RELEASE. A 77636F
E
J
G
F
B
G
XMSN CONTROL(101)
EATON SHIFTER /ALLISON SHIFTER /
CAT SHIFTER(101)
EATON SHIFTER CONN 1 /ALLISON SHIFTER CONN 1 /
CAT SHIFTER(101)
E
K
K
C
A
& MUTUALLY EXCLUSIVE
CONNECTOR 3540612C1BODY LOCK 3540614C1
D G
D
B
E
A K
C H
C H
H
* W/ EATON & ALLISON XMSN SHIFTER# W/ CAT XMSN SHIFTER
F
CONNECTOR 3540613C1BODY LOCK 3540615C1
CONNECTOR 3540612C1BODY LOCK 3540614C1
B
J
J
A
* W/ EATON & ALLISON XMSN SHIFTER# W/ CAT XMSN SHIFTER
F
D
CAV CIRCUIT GAUGE COLOR TERMINALA K92A 18 TN 1661261C1B* K92B 18 TN 1661261C1B# KSHIELD 20 NONE 3544254C1C* K5(+) 18 YL 1661261C1C# K5(+) 20 YL 3544254C1D* K5(-) 18 GN 1661261C1D# K5(-) 20 GN 3544254C1E K62 18 DKBL 1661261C1F* K92C 18 TN 1661261C1F# K13 18 PK 1661261C1G* K92D 18 TN 1661261C1G# K11 18 WH 1661261C1H K11A 18 WH 1661261C1J K14 18 RD 1661261C1K - - - -
CAV CIRCUIT GAUGE COLOR TERMINALA K92A 18 TN 1661262C1B K92B 18 TN 1661262C1C K5(+) 18 YL 1661262C1D K5(-) 18 GN 1661262C1E K62 18 DKBL 1661262C1F* K92C 18 TN 1661262C1F# K13 18 PK 1661262C1G* K92D 18 TN 1661262C1G# K11 18 WH 1661262C1H K11A 18 WH 1661262C1J K14 18 RD 1661262C1K - - - -
CAV CIRCUIT GAUGE COLOR TERMINALA A92A 18 TN 1661261C1B A92B 16 TN 1661261C1C A5S(+) 18 YL 1661261C1D A5S(-) 18 GN 1661261C1E A62TX 18 DKBL 1661261C1
F& A92C 16 TN 1661261C1F& A92E 18 TN 1661261C1G& A92D 16 TN 1661261C1G& A92-GTA 18 TN 1661261C1H A92-GTB 18 TN 1661261C1J A92C 16 TN 1661261C1K - - - -
UENR1839© July 2011 Caterpillar. All rights reserved.
155
CT660/CT680 CIRCUIT DIAGRAMS
CONNECTOR COMPOSITES (101A), (106F), (141F), P. 9
DATECHK
ELECTRICAL CIRCUIT DIAGRAM
NAME
CATERPILLAR, INC
DRAWNREV REFERENCECHANGE
THIS PRINT IS PROVIDED ON A RESTRICTED BASIS AND IS NOT TOBE USED IN ANY WAY DETRIMENTAL TO THE INTEREST OF CATERPILLAR, INC.
RELEASE NO. SHEETPART NO.DATE
CHAPTER 13CONNECTOR BODY COMPOSITE MATING VIEW SHOWN
CIRCUIT DIAGRAM, C-660, C680300371
10MAY1177636F AE08067064 009- - INITIAL RELEASE. A 77636F
CONNECTOR 1661777C1BODY LOCK 1661873C1
9
A
H
16
C
E
CONNECTOR 3540613C1BODY LOCK 3540615C1
1
C
EATON SHIFTER(101A)
CRUISE SWITCH(141F)
B
8
A
J
GF
D
D
ALLISON SHIFTER CONN 2(106F)
K
B
CONNECTOR 3605446C91
CAV CIRCUIT GAUGE COLOR TERMINALA K92A 18 TN 1661262C1B K92B 18 TN 1661262C1C K5(+) 18 YL 1661262C1D K5(-) 18 GN 1661262C1E K62 18 DKBL 1661262C1F - - - -G - - - -H - - - -J - - - -K - - - -
CAV CIRCUIT GAUGE COLOR TERMINAL SEAL/SLEEVEC M97AL 18 VT 1661875C1 1661872C1D M97-GF 18 WH 1661875C1 1661872C1
CAV CIRCUIT GAUGE COLOR TERMINAL1 PLUG - - 3518314C12 PLUG - - 3518314C13 K62 18 DKBL 3517243C14 PLUG - - 3518314C15 K92D 18 TN 3517243C16 PLUG - - 3518314C17 PLUG - - 3518314C18 K5A(+) 18 YL 3517243C19 PLUG - - 3518314C1
10 PLUG - - 3518314C111 K92A 18 TN 3517243C112 K92B 18 TN 3517243C113 K92C 18 TN 3517243C114 PLUG - - 3518314C115 K5A(-) 18 GN 3517243C116 PLUG - - 3518314C1
156 UENR1839© July 2011 Caterpillar. All rights reserved.
CT660/CT680 CIRCUIT DIAGRAMS
CONNECTOR COMPOSITES (161M), (162F), P. 10
DATECHK
ELECTRICAL CIRCUIT DIAGRAM
NAME
CATERPILLAR, INC
DRAWNREV REFERENCECHANGE
THIS PRINT IS PROVIDED ON A RESTRICTED BASIS AND IS NOT TOBE USED IN ANY WAY DETRIMENTAL TO THE INTEREST OF CATERPILLAR, INC.
RELEASE NO. SHEETPART NO.DATE
CHAPTER 13CONNECTOR BODY COMPOSITE MATING VIEW SHOWN
CIRCUIT DIAGRAM, C-660, C680300371
10MAY1177636F AE08067064 010- - INITIAL RELEASE. A 77636F
B
F
D
A
A
C
E
C
CONNECTOR 1661201C1
D
CONNECTOR 1661204C1
HVAC(161M)
HVAC(162F)
B
CAV CIRCUIT GAUGE COLOR TERMINALA A75BJ 18 LTGN 1661212C1B - - - -C A77H 18 LTGN 1661212C1D A77R 18 LTGN 1661212C1E A77F 18 LTGN 1661212C1F A75C 18 LTGN 1661212C1
CAV CIRCUIT GAUGE COLOR TERMINALA A75F 10 LTGN 1661227C1B A75BH 14 LTGN 1661226C1C A75T 18 LTGN 1661224C1D A75-GA 10 WH 1661227C1
UENR1839© July 2011 Caterpillar. All rights reserved.
157
CT660/CT680 CIRCUIT DIAGRAMS
CONNECTOR COMPOSITES (190), P. 11
DATECHK
ELECTRICAL CIRCUIT DIAGRAM
NAME
CATERPILLAR, INC
DRAWNREV REFERENCECHANGE
THIS PRINT IS PROVIDED ON A RESTRICTED BASIS AND IS NOT TOBE USED IN ANY WAY DETRIMENTAL TO THE INTEREST OF CATERPILLAR, INC.
RELEASE NO. SHEETPART NO.DATE
CHAPTER 13CONNECTOR BODY COMPOSITE MATING VIEW SHOWN
CIRCUIT DIAGRAM, C-660, C680300371
10MAY1177636F AE08067064 011- - INITIAL RELEASE. A 77636F
CU
Q
F
U
M
G
A
P
O
J
N
B
P
A
D
L
CONNECTOR 0593389C1BODY LOCK 0598333C1 (QTY-2)
H
K
T
* W/ REMOTE CRUISE# N/ REMOTE CRUISE& MUTUALLY EXCLUSIVE
Q
B
E
I
CONNECTOR 0598332C1BODY LOCK 0598333C1 (QTY-2)
T LR
CF
J
M
V
R
D
G
K
S
V
N
I
S
O
E
H
ENGINE / CAB(190)
CAV CIRCUIT GAUGE COLOR TERMINAL SEAL/SLEEVEA A99-G 18 VT 0587576C1 1652325C1B A99AV 18 VT 0587576C1 1652325C1C A99 18 VT 0587576C1 1652325C1D PLUG - - 0587579C1 -E PLUG - - 0587579C1 -F A97AL 18 VT 0587576C1 1652325C1G A5F(+) 18 YL 0587576C1 3517771C1H A5F(-) 18 LTGN 0587576C1 3517771C1I A97AB 20 VT 0587576C1 1652325C1J A97AE 20 VT 0587576C1 1652325C1K A97AA 20 VT 0587576C1 1652325C1L A24AF 18 GY 0587576C1 3517771C1M A24AE 18 GY 0587576C1 3517771C1N A99-GD 18 VT 0587576C1 1652325C1O A99D 18 VT 0587576C1 1652325C1P A99DV 18 VT 0587576C1 1652325C1Q A44C 18 GY 0587576C1 1652325C1R A97AH 18 VT 0587576C1 1652325C1S A92A 18 TN 0587576C1 1652325C1T A49D 18 GY 0587576C1 1652325C1U A49E 18 GY 0587576C1 1652325C1V A44EC 18 VT 0587576C1 1652325C1
CAV CIRCUIT GAUGE COLOR TERMINAL SEAL/SLEEVEA K99-G 18 PL 0587578C1 3517771C1B K99A5V 18 PL 0587578C1 3517771C1C K99 18 PL 0587578C1 3517771C1D PLUG - - 0587579C1 -E PLUG - - 0587579C1 -F K97AL 18 PL 0587578C1 3517771C1
G& K98YL1 18 YL 0587578C1 3517771C1G& K5R(+) 18 YL 0587578C1 3517771C1H& K98GN1 18 GN 0587578C1 3517771C1H& K5R(-) 18 GN 0587578C1 3517771C1I* K97AB 18 VT 0587578C1 1652325C1I# K97AB 18 PL 0587578C1 3517771C1J K97AE 18 PL 0587578C1 3517771C1K* K97AA 18 VT 0587578C1 1652325C1K# K97AA 18 PL 0587578C1 3517771C1L K24AF 18 GY 0587578C1 3517771C1M K24AE 18 GY 0587578C1 3517771C1N K99-GD 18 PL 0587578C1 3517771C1O K99D 18 PL 0587578C1 3517771C1P K99D5V 18 PL 0587578C1 3517771C1Q K44 18 GY 0587578C1 1652325C1R K97AH 18 PL 0587578C1 3517771C1S K134A 18 TN 0587578C1 1652325C1T K49D 16 GY 0587577C1 1652325C1U K49E 18 YL 0587578C1 3517771C1V K44EC 18 GY 0587578C1 3517771C1
158 UENR1839© July 2011 Caterpillar. All rights reserved.
CT660/CT680 CIRCUIT DIAGRAMS
CONNECTOR COMPOSITES (201M), (203), (227), (228), P. 12
DATECHK
ELECTRICAL CIRCUIT DIAGRAM
NAME
CATERPILLAR, INC
DRAWNREV REFERENCECHANGE
THIS PRINT IS PROVIDED ON A RESTRICTED BASIS AND IS NOT TOBE USED IN ANY WAY DETRIMENTAL TO THE INTEREST OF ATERPILLAR, INC.
RELEASE NO. SHEETPART NO.DATE
CHAPTER 13CONNECTOR BODY COMPOSITE MATING VIEW SHOWN
CIRCUIT DIAGRAM, C-660, C680300371
10MAY1177636F AE08067064 012- - INITIAL RELEASE. A 77636F
A/C PRESSURE SWITCH(228)
(LOCATED ON ENGINE)
CONNECTOR 0587568C91
A
4
1
B
CONNECTOR 1667741C1BODY LOCK 1667771C1
START ENABLE RELAY(201M)
& MUTUALLY EXCLUSIVE
B
CONNECTOR 0593385C1BODY LOCK 0593387C1
2
A
& MUTUALLY EXCLUSIVE
FAN SOLENOID(227)
(LOCATED ON ENGINE)
CONNECTOR 0587568C91
TERMINATING RESISTOR J1939(203)
(LOCATED IN INSTRUMENT PANEL LEFT SIDE)
3 5
BA
C
CAV CIRCUIT GAUGE COLOR TERMINAL SEAL/SLEEVEA& K23C 18 TN 0587576C1 1652325C1A& K23C 18 TN 0587576C1 3517771C1B& K23T 18 TN 0587576C1 3517771C1B& K23AC 18 TN 0587576C1 1652325C1B& K23T 18 TN 0587576C1 1652325C1
CAV CIRCUIT GAUGE COLOR TERMINAL SEAL/SLEEVEA K23 18 TN 0587576C1 3517771C1B K23-G 18 WH 0587576C1 3517771C1
CAV CIRCUIT GAUGE COLOR TERMINAL1 L17A 12 PK 1661710C12 L17-GA 16 WH 1661709C13 - - - -
4& L17EM 16 PK 1661710C14& L17X 14 PK 1661710C15 L17EA 16 PK 1661709C1
CAV CIRCUIT GAUGE COLOR TERMINAL SEAL/SLEEVEA A5R(+) 18 YL 1661875C1 3568570C1B PLUG - - 2025431C1 -C A5R(-) 18 GN 1661875C1 3568570C1
UENR1839© July 2011 Caterpillar. All rights reserved.
159
CT660/CT680 CIRCUIT DIAGRAMS
CONNECTOR COMPOSITES (236), (236F), (254M), (267M), P. 13
DATECHK
ELECTRICAL CIRCUIT DIAGRAM
NAME
CATERPILLAR, INC
DRAWNREV REFERENCECHANGE
THIS PRINT IS PROVIDED ON A RESTRICTED BASIS AND IS NOT TOBE USED IN ANY WAY DETRIMENTAL TO THE INTEREST OF CATERPILLAR, INC.
RELEASE NO. SHEETPART NO.DATE
CHAPTER 13CONNECTOR BODY COMPOSITE MATING VIEW SHOWN
CIRCUIT DIAGRAM, C-660, C680300371
10MAY1177636F AE08067064 013- - INITIAL RELEASE. A 77636F
A
POWER MIRROR SWITCH(254M)
A4
A1
E
XMSN OIL TEMP SENSOR(236)
(LOCATED ON XMSN)
B4
C
CONNECTOR 3510243C1
B1
A
F
B
CONNECTOR 2036584C1
A
B
AUTO XMSN TEMP SENDER(236F)
(LOCATED ON XMSN)
CONNECTOR 2036584C1
THROTTLE POSITION SENSOR(267M)
(LOCATED IN INSTRUMENT PANEL)
D
B
CONNECTOR 0587573C91
CAV CIRCUIT GAUGE COLOR TERMINALA K31 18 TN 2036586C1B K31-G 16 TN 2036586C1
CAV CIRCUIT GAUGE COLOR TERMINALA1 A62BD 20 DKBL 3535805C1A2 A78V 20 LTGN 3535805C1A3 A78E 20 LTGN 3535805C1A4 A78-G 20 WH 3535805C1B1 A78A 20 LTGN 3535805C1B2 A78D 20 LTGN 3535805C1B3 A78C 20 LTGN 3535805C1B4 A78F 20 LTGN 3535805C1
CAV CIRCUIT GAUGE COLOR TERMINALA K31B 16 TN 2036586C1B K31-G 16 WH 2036586C1
CAV CIRCUIT GAUGE COLOR TERMINAL SEAL/SLEEVEA A99-G 18 VT 0587578C1 1652325C1B A99 18 VT 0587578C1 1652325C1C A99AV 18 VT 0587578C1 1652325C1D A99DV 18 VT 0587578C1 1652325C1E A99-GD 18 VT 0587578C1 1652325C1F A99D 18 VT 0587578C1 1652325C1
160 UENR1839© July 2011 Caterpillar. All rights reserved.
CT660/CT680 CIRCUIT DIAGRAMS
CONNECTOR COMPOSITES (289F), (290F), (291F), (292F), P. 14
DATECHK
ELECTRICAL CIRCUIT DIAGRAM
NAME
CATERPILLAR, INC
DRAWNREV REFERENCECHANGE
THIS PRINT IS PROVIDED ON A RESTRICTED BASIS AND IS NOT TOBE USED IN ANY WAY DETRIMENTAL TO THE INTEREST OF CATERPILLAR, INC.
RELEASE NO. SHEETPART NO.DATE
CHAPTER 13CONNECTOR BODY COMPOSITE MATING VIEW SHOWN
CIRCUIT DIAGRAM, C-660, C680300371
10MAY1177636F AE08067064 014- - INITIAL RELEASE. A 77636F
FRONT MODULATOR(290F)
(LOCATED AT BETWEEN FORNT WHEELS)
ABS RIGHT FRONT WSS(292F)
(LOCATED AT FORNT RIGHT WHEEL)
CONNECTOR 1686834C1BODY LOCK 1664408C1
2
CONNECTOR 1684261C1BODY LOCK 1684263C1
ABS LEFT FRONT WSS(289F)
(LOCATED AT FORNT LEFT SENSOR)
CONNECTOR 1686834C1BODY LOCK 1664408C1
CONNECTOR 1684261C1BODY LOCK 1684263C1
ABS RIGHT FRONT MODULATOR(291F)
(LOCATED AT BETWEEN FORNT WHEELS)
B
C
A
C
A
1
B
2 1
CAV CIRCUIT GAUGE COLOR TERMINALA M94R 16 GY 2033819C1B M94RA 16 GY 2033819C1C M94RB 16 GY 2033819C1
CAV CIRCUIT GAUGE COLOR TERMINAL1 M94LC 16 GY 1680205C12 M94LD 16 GY 1680205C1
CAV CIRCUIT GAUGE COLOR TERMINALA M94L 16 GY 2033819C1B M94LA 16 GY 2033819C1C M94LB 16 GY 2033819C1
CAV CIRCUIT GAUGE COLOR TERMINAL1 M94RC 16 GY 1680205C12 M94RD 16 GY 1680205C1
UENR1839© July 2011 Caterpillar. All rights reserved.
161
CT660/CT680 CIRCUIT DIAGRAMS
CONNECTOR COMPOSITES (294A), (294F), (303F), (303M), P. 15
DATECHK
ELECTRICAL CIRCUIT DIAGRAM
NAME
CATERPILLAR, INC
DRAWNREV REFERENCECHANGE
THIS PRINT IS PROVIDED ON A RESTRICTED BASIS AND IS NOT TOBE USED IN ANY WAY DETRIMENTAL TO THE INTEREST OF CATERPILLAR, INC.
RELEASE NO. SHEETPART NO.DATE
CHAPTER 13CONNECTOR BODY COMPOSITE MATING VIEW SHOWN
CIRCUIT DIAGRAM, C-660, C680300371
10MAY1177636F AE08067064 015- - INITIAL RELEASE. A 77636F
CONNECTOR 0587567C91
A
SPEEDO SENSOR(303M)
B
A
SPEEDO SENSOR(303F)
B
CONNECTOR 0587568C91
B
A
CONNECTOR 1661197C1
CLUTCH SWITCH(294F)
(LOCATED BY CLUTCH)
BC
A
STARTER INTERLOCK SWITCH (294A)
(LOCATED IN INSTRUMENT PANEL)
CONNECTOR 1661199C1
CAV CIRCUIT GAUGE COLOR TERMINAL SEAL/SLEEVEA K97AJ 16 PL 0587577C1 1652325C1B K97AK 16 PL 0587577C1 1652325C1
CAV CIRCUIT GAUGE COLOR TERMINALA - - - -B A17DA 14 PK 3534167C1C A17DC 14 WH 3534167C1
CAV CIRCUIT GAUGE COLOR TERMINALA A97AH 18 VT 1661212C1B A97CL 18 VT 1661212C1
CAV CIRCUIT GAUGE COLOR TERMINAL SEAL/SLEEVEA K97AJ1 16 VT 0587575C1 1652325C1B PLUG - - 0587579C1 -
162 UENR1839© July 2011 Caterpillar. All rights reserved.
CT660/CT680 CIRCUIT DIAGRAMS
CONNECTOR COMPOSITES (311), (312), (340), P. 16
DATECHK
ELECTRICAL CIRCUIT DIAGRAM
NAME
CATERPILLAR, INC
DRAWNREV REFERENCECHANGE
THIS PRINT IS PROVIDED ON A RESTRICTED BASIS AND IS NOT TOBE USED IN ANY WAY DETRIMENTAL TO THE INTEREST OF CATERPILLAR, INC.
RELEASE NO. SHEETPART NO.DATE
CHAPTER 13CONNECTOR BODY COMPOSITE MATING VIEW SHOWN
CIRCUIT DIAGRAM, C-660, C680300371
10MAY1177636F AE08067064 016- - INITIAL RELEASE. A 77636F
AMBIENT TEMP SENSOR(340)
C
B
B
CONNECTOR 1661889C1BODY LOCK 1661890C1
C
A
A
CONNECTOR 3582941C1BODY LOCK 1661874C1
A
A
CONNECTOR 1661889C1BODY LOCK 1661890C1
B
AMBIENT AIR TEMP SENSOR(340)
B
CONNECTOR 3522068C1BODY LOCK 1661874C1
MAP LIGHT 2(311)
(LOCATED AT ROOF NEAR LIGHT)
MAP LIGHT 1(312)
(LOCATED AT ROOF NEAR LIGHT)
CAV CIRCUIT GAUGE COLOR TERMINALA M41D 18 TN 1667742C1B M41E 18 TN 1667742C1
CAV CIRCUIT GAUGE COLOR TERMINALA - - - -B A63-GD 18 WH 1661261C1C A63D 18 DKBL 1661261C1
CAV CIRCUIT GAUGE COLOR TERMINALA - - - -B A63-GE 18 WH 1661261C1C A63E 18 DKBL 1661261C1
CAV CIRCUIT GAUGE COLOR TERMINAL SEAL/SLEEVEA K41D 18 LTGN 1661875C1 1661872C1B K41E 18 LTGN 1661875C1 3568570C1
UENR1839© July 2011 Caterpillar. All rights reserved.
163
CT660/CT680 CIRCUIT DIAGRAMS
CONNECTOR COMPOSITES (344), (345), (369), (370), P. 17
DATECHK
ELECTRICAL CIRCUIT DIAGRAM
NAME
CATERPILLAR, INC
DRAWNREV REFERENCECHANGE
THIS PRINT IS PROVIDED ON A RESTRICTED BASIS AND IS NOT TOBE USED IN ANY WAY DETRIMENTAL TO THE INTEREST OF CATERPILLAR, INC.
RELEASE NO. SHEETPART NO.DATE
CHAPTER 13CONNECTOR BODY COMPOSITE MATING VIEW SHOWN
CIRCUIT DIAGRAM, C-660, C680300371
10MAY1177636F AE08067064 017- - INITIAL RELEASE. A 77636F
CONNECTOR 1661197C1
DIFFERENTIAL LOCK SWITCH(370)
F
D
AE B
C
CONNECTOR 3530407C1
DIFFERENTIAL LOCK ENABLE SWITCH(369)
2
36
7
4
8
9
5
CONNECTOR 1661259C1BODY LOCK 1661263C1
10
1
B
SUNSHADE CLEARANCE LIGHT(345)A
A
B
CB SPEAKER POWER(344)
CONNECTOR 1661200C1
BA
CAV CIRCUIT GAUGE COLOR TERMINALA A49C 18 GY 1661208C1B A49E 18 GY 1661208C1C A49D 18 GY 1661208C1D A49-G 18 WH 1661208C1E A49B 18 GY 1661208C1F A49A 18 GY 1661208C1
CAV CIRCUIT GAUGE COLOR TERMINALA A58A 18 BN 1661262C1B A58-GA 18 WH 1661262C1
CAV CIRCUIT GAUGE COLOR TERMINALA A86A 16 LTGN 1661212C1B A86-GA 16 WH 1661212C1
CAV CIRCUIT GAUGE COLOR TERMINAL SEAL/SLEEVE1 A49CB 18 GY 3532119C1 3532128C12 A49VAA 18 GY 3532119C1 3532128C13 PLUG - - 3532129C1 -4 A49GA 18 GY 3532119C1 3532128C15 A49G 18 GY 3532119C1 3532128C16 PLUG - - 3532129C1 -7 A49VL 18 GY 3532119C1 3532128C18 A62-GDF 18 WH 3532119C1 3532128C19 A49AC 18 GY 3532119C1 3532128C110 A62DF 18 DKBL 3532119C1 3532128C1
CAV CIRCUIT GAUGE COLOR TERMINALA C58A 18 BK 1661261C1B C58-GA 18 WH 1661261C1
164 UENR1839© July 2011 Caterpillar. All rights reserved.
CT660/CT680 CIRCUIT DIAGRAMS
CONNECTOR COMPOSITES (371), (372M), (393), P. 18
DATECHK
ELECTRICAL CIRCUIT DIAGRAM
NAME
CATERPILLAR, INC
DRAWNREV REFERENCECHANGE
THIS PRINT IS PROVIDED ON A RESTRICTED BASIS AND IS NOT TOBE USED IN ANY WAY DETRIMENTAL TO THE INTEREST OF CATERPILLAR, INC.
RELEASE NO. SHEETPART NO.DATE
CHAPTER 13CONNECTOR BODY COMPOSITE MATING VIEW SHOWN
CIRCUIT DIAGRAM, C-660, C680300371
10MAY1177636F AE08067064 018- - INITIAL RELEASE. A 77636F
CONNECTOR 2036584C1
AB
ENGINE OIL TEMP(393)
B
CONNECTOR 3539777C1BODY LOCK 3539784C1
2
DIODE CONNECTOR(371)
CONNECTOR 3522068C1BODY LOCK 1661874C1
DIFFERENTIAL LOCK SOLENOID(372M)
1
A
CAV CIRCUIT GAUGE COLOR TERMINAL1 A49DA 16 GY 1651969C12 A49DB 18 GY 1651969C1
CAV CIRCUIT GAUGE COLOR TERMINAL SEAL/SLEEVEA A49S 18 GY 1661875C1 1661872C1B A49-GS 18 WH 1661875C1 1661872C1
CAV CIRCUIT GAUGE COLOR TERMINALA K30 16 TN 2036586C1B K30-GB 16 TN 2036586C1
UENR1839© July 2011 Caterpillar. All rights reserved.
165
CT660/CT680 CIRCUIT DIAGRAMS
CONNECTOR COMPOSITES (400), (401), (403), P. 19
DATECHK
ELECTRICAL CIRCUIT DIAGRAM
NAME
CATERPILLAR, INC
DRAWNREV REFERENCECHANGE
THIS PRINT IS PROVIDED ON A RESTRICTED BASIS AND IS NOT TOBE USED IN ANY WAY DETRIMENTAL TO THE INTEREST OF CATERPILLAR, INC.
RELEASE NO. SHEETPART NO.DATE
CHAPTER 13CONNECTOR BODY COMPOSITE MATING VIEW SHOWN
CIRCUIT DIAGRAM, C-660, C680300371
10MAY1177636F AE08067064 019- - INITIAL RELEASE. A 77636F
F
A
G
CONNECTOR 2006789C1BODY LOCK 2006792C1
F
RIGHT TURN FROM RELAY SPLICE PACK(401)
CONNECTOR 2006789C1BODY LOCK 2006792C1
G
C
C
E
E
A
A
B
D
E
C
LEFT TURN FROM RELAY SPLICE PACK(400)
D
D
CONNECTOR 2006789C1BODY LOCK 2006792C1
B
G
STOP LIGHT SPLICE PACK(403)
B
F
CAV CIRCUIT GAUGE COLOR TERMINALA A56B 16 OR 1661209C1B A56MT 18 OR 1661208C1C A56CT 18 OR 1661208C1D A56BBC 18 OR 1661208C1E - - - -F - - - -G - - - -
CAV CIRCUIT GAUGE COLOR TERMINALA A70A 14 OR 3566715C1B A70AL 14 OR 3566715C1C A70AR 14 OR 3566715C1D A70BA 14 OR 3566715C1E A70D 18 OR 1661208C1F A70BBC 18 RD 1661208C1G - - - -
CAV CIRCUIT GAUGE COLOR TERMINALA A57B 16 OR 1661209C1B A57MT 18 OR 1661208C1C A57CT 18 OR 1661208C1D A57BBC 18 OR 1661208C1E - - - -F - - - -G - - - -
166 UENR1839© July 2011 Caterpillar. All rights reserved.
CT660/CT680 CIRCUIT DIAGRAMS
CONNECTOR COMPOSITES (418), (421M), (422M), P. 20
DATECHK
ELECTRICAL CIRCUIT DIAGRAM
NAME
CATERPILLAR, INC
DRAWNREV REFERENCECHANGE
THIS PRINT IS PROVIDED ON A RESTRICTED BASIS AND IS NOT TOBE USED IN ANY WAY DETRIMENTAL TO THE INTEREST OF CATERPILLAR, INC.
RELEASE NO. SHEETPART NO.DATE
CHAPTER 13CONNECTOR BODY COMPOSITE MATING VIEW SHOWN
CIRCUIT DIAGRAM, C-660, C680300371
10MAY1177636F AE08067064 020- - INITIAL RELEASE. A 77636F
3
1
9
14
7
20
BLUETOOTH MICROPHONE(418)
CLUSTER CONNECTOR J2(422M)
(LOCATED IN INSTRUMENT PANEL)
16
9
1
212
19
5
8
CONNECTOR 3548792C1
3
11
5
8
18
15
13
17
4
10
CONNECTOR 3715581C1
4
CLUSTER CONNECTOR J1(421M)
(LOCATED IN INSTRUMENT PANEL)
7
6
2
1
CONNECTOR 2024509C1
4
6
CAV CIRCUIT GAUGE COLOR TERMINAL1 A62UP 18 TN 2018639C12 A40 18 GY 2018639C13 A40A 18 GY 2018639C14 A62DN 16 DKBL 2018639C15 - - - -6 A36A 18 TN 2018639C17 A31 18 TN 2018639C18 A30 18 TN 2018639C19 A6 18 LTGN 2018639C1
10 A9 18 LTGN 2018639C111 - - - -12 A62-GCL 18 WH 2018639C113 A40B 18 GY 2018639C114 - - - -15 A54CL 18 BN 2018639C116 A32A 18 TN 2018639C117 A32 18 TN 2018639C118 - - - -19 A44 18 GY 2018639C120 - - - -
CAV CIRCUIT GAUGE COLOR TERMINAL1 A86-GBL 20 WH 3602660C12 A86Z 20 LTGN 3602660C13 - - - -4 - - - -
CAV CIRCUIT GAUGE COLOR TERMINAL1 A14CL 16 RD 2018639C12 A57CL 18 OR 2018639C13 A56CL 18 OR 2018639C14 - - - -5 A62 16 DKBL 2018639C16 A62K 18 DKBL 2018639C17 A13CL 18 LTGN 2018639C18 A52CL 18 YL 2018639C19 A63DCL 18 DKBL 2018639C110 A11-GCL 16 WH 2018639C111 A28 18 TN 2018639C112 A5C(+) 18 YL 2018639C113 A5C(-) 18 LTGN 2018639C114 - - - -
UENR1839© July 2011 Caterpillar. All rights reserved.
167
CT660/CT680 CIRCUIT DIAGRAMS
CONNECTOR COMPOSITES (425M), (426), (427), P. 21
DATECHK
ELECTRICAL CIRCUIT DIAGRAM
NAME
CATERPILLAR, INC
DRAWNREV REFERENCECHANGE
THIS PRINT IS PROVIDED ON A RESTRICTED BASIS AND IS NOT TOBE USED IN ANY WAY DETRIMENTAL TO THE INTEREST OF CATERPILLAR, INC.
RELEASE NO. SHEETPART NO.DATE
CHAPTER 13CONNECTOR BODY COMPOSITE MATING VIEW SHOWN
CIRCUIT DIAGRAM, C-660, C680300371
10MAY1177636F AE08067064 021- - INITIAL RELEASE. A 77636F
13
5
12
6
108
1 4
9
2
11 147
3
CONNECTOR 3544690C1
12
5
109 2
14
3
13
11
1
1615
3
RADIO 1(426)
(LOCATED IN CAB ROOF)
11
6
1
1615
614
7
CONNECTOR 3597143C1
13
44
8
12
5
7
109 2
8
PANEL LIGHT DIMMER SWITCH(425M)
CONNECTOR 3530407C1
5
7
2
4
9
8 10
36
1
IP - ROOF CONNECTOR 2(427)
CAV CIRCUIT GAUGE COLOR TERMINAL SEAL/SLEEVE1 A62DN 16 DKBL 3532125C1 3509903C12 A62V 18 DKBL 3532119C1 3532128C13 A62UP 18 TN 3532119C1 3532128C14 PLUG - - 3532129C1 -5 PLUG - - 3532129C1 -6 PLUG - - 3532129C1 -7 PLUG - - 3532129C1 -8 A62-GPL 18 WH 3532119C1 3532128C19 PLUG - - 3532129C1 -10 A62PL 18 DKBL 3532119C1 3532128C1
CAV CIRCUIT GAUGE COLOR TERMINAL1 A86R 18 LTGN 3544692C12 A86S 18 LTGN 3544692C13 A86T 18 LTGN 3544692C14 A86U 18 LTGN 3544692C15 A86V 18 LTBL 3544692C16 A86W 18 LTGN 3544692C17 A86X 18 WH 3544692C18 A86Y 18 WH 3544692C19 A105-L 18 LTGN 3544692C1
10 A105-R 18 LTGN 3544692C111 - - - -12 - - - -13 - - - -14 - - - -
CAV CIRCUIT GAUGE COLOR TERMINAL1 - - - -2 - - - -3 A54D 18 BN 3597102C14 A86 18 LTGN 3597102C15 - - - -6 A62RA 18 DKBL 3597102C17 A86V 18 LTGN 3597102C18 A86-G 18 WH 3597102C19 A86T 18 LTGN 3597102C110 A86U 18 LTGN 3597102C111 A86V 18 LTGN 3597102C112 A86W 18 LTGN 3597102C113 A86X 18 LTGN 3597102C114 A86Y 18 LTGN 3597102C115 A86R 18 LTGN 3597102C116 A86S 18 LTGN 3597102C1
168 UENR1839© July 2011 Caterpillar. All rights reserved.
CT660/CT680 CIRCUIT DIAGRAMS
CONNECTOR COMPOSITES (428), (428F), P. 22
DATECHK
ELECTRICAL CIRCUIT DIAGRAM
NAME
CATERPILLAR, INC
DRAWNREV REFERENCECHANGE
THIS PRINT IS PROVIDED ON A RESTRICTED BASIS AND IS NOT TOBE USED IN ANY WAY DETRIMENTAL TO THE INTEREST OF CATERPILLAR, INC.
RELEASE NO. SHEETPART NO.DATE
CHAPTER 13CONNECTOR BODY COMPOSITE MATING VIEW SHOWN
CIRCUIT DIAGRAM, C-660, C680300371
10MAY1177636F AE08067064 022- - INITIAL RELEASE. A 77636F
10
B
4
13
2
9 7
6 1
11 8
5 3
OHC CONNECTOR(428)
12
CONNECTOR 1667529C1BODY LOCK 1667530C1
OHC CONNECTOR(428)
CONNECTOR 3544689C1
ROOF CONNECTOR 2(428F)
(LOCATED IN CAB ROOF)
CD
BA
D
A
CONNECTOR 1667305C1BODY LOCK 1661263C1
C
14
CAV CIRCUIT GAUGE COLOR TERMINAL1 A86R 18 LTGN 3544691C12 A86S 18 LTGN 3544691C13 A86T 18 LTGN 3544691C14 A86U 18 LTGN 3544691C15 A86V 18 LTGN 3544691C16 A86W 18 LTGN 3544691C17 A86X 18 LTGN 3544691C18 A86Y 18 LTGN 3544691C19 - - - -10 - - - -11 - - - -12 - - - -13 - - - -14 - - - -
CAV CIRCUIT GAUGE COLOR TERMINALA A86V 18 LTGN 1661261C1B A86W 18 LTGN 1661261C1C A86X 18 LTGN 1661261C1D A86Y 18 LTGN 1661261C1
CAV CIRCUIT GAUGE COLOR TERMINALA A86V 18 LTBL 1661262C1B A86W 18 LTGN 1661262C1C A86X 18 WH 1661262C1D A86Y 18 WH 1661262C1
UENR1839© July 2011 Caterpillar. All rights reserved.
169
CT660/CT680 CIRCUIT DIAGRAMS
CONNECTOR COMPOSITES (429), (430), P. 23
DATECHK
ELECTRICAL CIRCUIT DIAGRAM
NAME
CATERPILLAR, INC
DRAWNREV REFERENCECHANGE
THIS PRINT IS PROVIDED ON A RESTRICTED BASIS AND IS NOT TOBE USED IN ANY WAY DETRIMENTAL TO THE INTEREST OF CATERPILLAR, INC.
RELEASE NO. SHEETPART NO.DATE
CHAPTER 13CONNECTOR BODY COMPOSITE MATING VIEW SHOWN
CIRCUIT DIAGRAM, C-660, C680300371
10MAY1177636F AE08067064 023- - INITIAL RELEASE. A 77636F
BKA
C
9 7
3
5
5 64
E
8 14
CONNECTOR 3544690C1
13
CONNECTOR 3544689C1
IP - ROOF CONNECTOR(429)
(LOCATED IN CAB ROOF)
11
HEADLINER HARNESS CONNECTOR(430)
4 2
813
J
6
GF
ROOF CONNECTOR 1(429)
(LOCATED IN CAB ROOF)
11
H
12109
1 2
7
10
CONNECTOR 3540613C1BODY LOCK 3540615C1
14
D
13
12
CAV CIRCUIT GAUGE COLOR TERMINAL1 A63B 18 DKBL 3544692C12 A63C 18 DKBL 3544692C13 A63D 18 DKBL 3544692C14 A63E 18 DKBL 3544692C15 A86F 14 LTGN 3544694C16 - - - -7 - - - -8 A58A 18 BN 3544692C19 A63-GF 18 WH 3544692C110 A63-GG 16 WH 3544694C111 A86-GF 16 WH 3544694C112 A58-GA 18 WH 3544692C113 - - - -14 A63-GDL 18 BN 3544692C1
CAV CIRCUIT GAUGE COLOR TERMINAL1 A63B 18 DKBL 3544691C12 A63C 18 DKBL 3544691C13 A63D 18 DKBL 3544691C14 A63E 18 DKBL 3544691C15 A86F 16 LTGN 3544693C16 A60A 18 OR 3544691C17 A60B 18 OR 3544691C18 A58A 18 BN 3544691C19 A63-GF 16 WH 3544693C110 A63-GG 16 WH 3544693C111 A86-GF 16 WH 3544693C112 A58-GA 18 WH 3544691C113 A11-GA 18 WH 3544691C114 A63-GK 18 WH 3544691C1
CAV CIRCUIT GAUGE COLOR TERMINALA A86A 16 LTGN 1661262C1B A86-GA 16 WH 1661262C1C A63B 18 DKBL 1661262C1D A63C 18 DKBL 1661262C1E A63D 18 DKBL 1661262C1F A63E 18 DKBL 1661262C1G A63-GF 16 WH 1661262C1H A63-GG 16 WH 1661262C1J A63-GK 18 WH 1661262C1K - - - -
170 UENR1839© July 2011 Caterpillar. All rights reserved.
CT660/CT680 CIRCUIT DIAGRAMS
CONNECTOR COMPOSITES (430), (433M), P. 24
DATECHK
ELECTRICAL CIRCUIT DIAGRAM
NAME
CATERPILLAR, INC
DRAWNREV REFERENCECHANGE
THIS PRINT IS PROVIDED ON A RESTRICTED BASIS AND IS NOT TOBE USED IN ANY WAY DETRIMENTAL TO THE INTEREST OF CATERPILLAR, INC.
RELEASE NO. SHEETPART NO.DATE
CHAPTER 13CONNECTOR BODY COMPOSITE MATING VIEW SHOWN
CIRCUIT DIAGRAM, C-660, C680300371
10MAY1177636F AE08067064 024- - INITIAL RELEASE. A 77636F
D
B
3
A
6
CONNECTOR 1661375C2BODY LOCK 1661376C1
CONNECTOR 3530407C1
J
E
F
K
10
B
GD
C
1
5
8
7
H
HEADLINER HARNESS CONN(430)
WINDSHIELD WIPER MOTOR(430)
(LOCATED IN UNDER HOOD)
ENGINE BRAKE SELECTOR SWITCH(433M)
E
2
C
CONNECTOR 3540612C1BODY LOCK 3540614C1
4
9
A
CAV CIRCUIT GAUGE COLOR TERMINAL SEAL/SLEEVEA K82C 16 GY 2033819C1 1652325C1B K82F 16 GY 2033819C1 1652325C1C K82-GC 16 WH 2033819C1 1652325C1D K82D 16 GY 2033819C1 1652325C1E K82E 16 GY 2033819C1 1652325C1
CAV CIRCUIT GAUGE COLOR TERMINALA A86A 16 LTGN 1661261C1B A86-GA 16 WH 1661261C1C A63B 18 DKBL 1661261C1D A63C 18 DKBL 1661261C1E A63D 18 DKBL 1661261C1F A63E 18 DKBL 1661261C1G A63-GF 16 WH 1661261C1H A63-GG 16 WH 1661261C1J A63-GK 18 WH 1661261C1K - - - -
CAV CIRCUIT GAUGE COLOR TERMINAL SEAL/SLEEVE1 PLUG - - 3532129C1 -2 A24AD 18 GY 3532119C1 3532128C13 A24AE 18 GY 3532119C1 3532128C14 PLUG - - 3532129C1 -5 PLUG - - 3532129C1 -6 A24AF 18 GY 3532119C1 3532128C17 PLUG - - 3532129C1 -8 A62-GES 18 DKBL 3532119C1 3532128C19 PLUG - - 3532129C1 -10 A62ES 18 DKBL 3532119C1 3532128C1
UENR1839© July 2011 Caterpillar. All rights reserved.
171
CT660/CT680 CIRCUIT DIAGRAMS
CONNECTOR COMPOSITES (434M), (435M), (436M), P. 25
DATECHK
ELECTRICAL CIRCUIT DIAGRAM
NAME
CATERPILLAR, INC
DRAWNREV REFERENCECHANGE
THIS PRINT IS PROVIDED ON A RESTRICTED BASIS AND IS NOT TOBE USED IN ANY WAY DETRIMENTAL TO THE INTEREST OF CATERPILLAR, INC.
RELEASE NO. SHEETPART NO.DATE
CHAPTER 13CONNECTOR BODY COMPOSITE MATING VIEW SHOWN
CIRCUIT DIAGRAM, C-660, C680300371
10MAY1177636F AE08067064 025- - INITIAL RELEASE. A 77636F
7
8
6
7
CRUISE CONTROL ON / OFF SWITCH(435M)
ENGINE BRAKE ON / OFF SWITCH(434M)
CRIUSE CONTROL SET / RESUME (436M)
10
6
7
108
3
10
6
8
3
CONNECTOR 3530407C1
CONNECTOR 3530407C1
CONNECTOR 3530407C1
9
1
2
4
5
9
1
2
3
4
1
5
9
2
4
5
CAV CIRCUIT GAUGE COLOR TERMINAL SEAL/SLEEVE1 PLUG - - 3532129C1 -2 A97CRC 18 PL 3532119C1 3532128C13 A97AE 20 VT 3532119C1 3532128C14 PLUG - - 3532129C1 -5 PLUG - - 3532129C1 -6 PLUG - - 3532129C1 -7 PLUG - - 3532129C1 -8 A62-GCS 18 DKBL 3532119C1 3532128C19 A11-GUC 18 WH 3532119C1 3532128C110 A62CRA 18 DKBL 3532119C1 3532128C1
CAV CIRCUIT GAUGE COLOR TERMINAL SEAL/SLEEVE1 PLUG - - 3532129C1 -2 A24AM 18 GY 3532119C1 3532128C13 A24AD 18 GY 3532119C1 3532128C14 PLUG - - 3532129C1 -5 PLUG - - 3532129C1 -6 PLUG - - 3532129C1 -7 PLUG - - 3532129C1 -8 A62-GEB 18 DKBL 3532119C1 3532128C19 A11-GVA 18 WH 3532119C1 3532128C110 A62EB 18 DKBL 3532119C1 3532128C1
CAV CIRCUIT GAUGE COLOR TERMINAL SEAL/SLEEVE1 A97AA 20 VT 3532119C1 3532128C12 A97CRB 18 PL 3532119C1 3532128C13 A97AB 20 VT 3532119C1 3532128C14 PLUG - - 3532129C1 -5 PLUG - - 3532129C1 -6 PLUG - - 3532129C1 -7 PLUG - - 3532129C1 -8 A62-GCR 18 DKBL 3532119C1 3532128C19 PLUG - - 3532129C1 -10 A62CRB 18 DKBL 3532119C1 3532128C1
172 UENR1839© July 2011 Caterpillar. All rights reserved.
CT660/CT680 CIRCUIT DIAGRAMS
CONNECTOR COMPOSITES (438M), (440M), (441M), P. 26
DATECHK
ELECTRICAL CIRCUIT DIAGRAM
NAME
CATERPILLAR, INC
DRAWNREV REFERENCECHANGE
THIS PRINT IS PROVIDED ON A RESTRICTED BASIS AND IS NOT TOBE USED IN ANY WAY DETRIMENTAL TO THE INTEREST OF CATERPILLAR, INC.
RELEASE NO. SHEETPART NO.DATE
CHAPTER 13CONNECTOR BODY COMPOSITE MATING VIEW SHOWN
CIRCUIT DIAGRAM, C-660, C680300371
10MAY1177636F AE08067064 026- - INITIAL RELEASE. A 77636F
CONNECTOR 3530407C1
CONNECTOR 3530407C1
CONNECTOR 3530407C1
4
9
5
6
4
9
5 2
6
4
8
9
5 2
6
8
7
3
MIRROR HEAT SWITCH(438M)
2
FOG LIGHT SWITCH(440M)
WORK LIGHT SWITCH(441M)
3
10
7
7
3
8 10
1
1
10
1
CAV CIRCUIT GAUGE COLOR TERMINAL SEAL/SLEEVE1 PLUG - - 3532129C1 -2 A78H 16 LTGN 3532125C1 3509903C13 A78JK 16 LTGN 3532125C1 3509903C14 PLUG - - 3532129C1 -5 PLUG - - 3532129C1 -6 PLUG - - 3532129C1 -7 PLUG - - 3532129C1 -8 A62-GMH 16 DKBL 3532125C1 3509903C19 A11-GUG 18 WH 3532119C1 3532128C110 A62MH 18 DKBL 3532119C1 3532128C1
CAV CIRCUIT GAUGE COLOR TERMINAL SEAL/SLEEVE1 PLUG - - 3532129C1 -2 A65V 16 OR 3532125C1 3509903C13 A65 18 OR 3532119C1 3532128C14 PLUG - - 3532129C1 -5 PLUG - - 3532129C1 -6 PLUG - - 3532129C1 -7 PLUG - - 3532129C1 -8 A62-GWL 18 WH 3532119C1 3532128C19 A11-GUB 18 WH 3532119C1 3532128C110 A62WL 18 DKBL 3532119C1 3532128C1
CAV CIRCUIT GAUGE COLOR TERMINAL SEAL/SLEEVE1 PLUG - - 3532129C1 -2 A64D 16 YL 3532125C1 3509903C13 A64A 14 YL 3532125C1 3509903C14 PLUG - - 3532129C1 -5 PLUG - - 3532129C1 -6 PLUG - - 3532129C1 -7 PLUG - - 3532129C1 -8 A62-GFL 18 WH 3532119C1 3532128C19 A11-GVC 18 WH 3532119C1 3532128C110 A62FL 18 LTGN 3532119C1 3532128C1
UENR1839© July 2011 Caterpillar. All rights reserved.
173
CT660/CT680 CIRCUIT DIAGRAMS
CONNECTOR COMPOSITES (442M), (443), (443M), P. 27
DATECHK
ELECTRICAL CIRCUIT DIAGRAM
NAME
CATERPILLAR, INC
DRAWNREV REFERENCECHANGE
THIS PRINT IS PROVIDED ON A RESTRICTED BASIS AND IS NOT TOBE USED IN ANY WAY DETRIMENTAL TO THE INTEREST OF CATERPILLAR, INC.
RELEASE NO. SHEETPART NO.DATE
CHAPTER 13CONNECTOR BODY COMPOSITE MATING VIEW SHOWN
CIRCUIT DIAGRAM, C-660, C680300371
11MAY1177636F AE08067064 027- - INITIAL RELEASE. A 77636F
4
9
& MUTUALLY EXCLUSIVE
10
7
8
3
10
4
5
5
2
2
DOME LIGHT SWITCH(442M)
XMSN RETARDER SELECTOR SWITCH(443M)
8
9
CONNECTOR 3530407C1
1
2
1
3
10
CONNECTOR 3530407C1
7
1
CONNECTOR 3530407C1
9
6
6
5
8
6
4
XMSN RETRARDER ON / OFF SWITCH(443)
3
7
CAV CIRCUIT GAUGE COLOR TERMINAL SEAL/SLEEVE1 A63T 18 DKBL 3532119C1 3532128C12 A63S 16 DKBL 3532125C1 3509903C13 A63-GUH 18 WH 3532119C1 3532128C14 PLUG - - 3532129C1 -5 PLUG - - 3532129C1 -6 PLUG - - 3532129C1 -7 A63LV 18 DKBL 3532119C1 3532128C18 A62-GDL 18 WH 3532119C1 3532128C19 A63L 18 DKBL 3532119C1 3532128C110 A62DL 18 DKBL 3532119C1 3532128C1
CAV CIRCUIT GAUGE COLOR TERMINAL SEAL/SLEEVE1 PLUG - - 3532129C1 -2 A92TRH 18 TN 3532119C1 3532128C13 A92TRHM 18 TN 3532119C1 3532128C14 PLUG - - 3532129C1 -5 PLUG - - 3532129C1 -6 PLUG - - 3532129C1 -7 PLUG - - 3532129C1 -8 A62-GVD 18 WH 3532119C1 3532128C19 PLUG - - 3532129C1 -10 A62RT 18 DKBL 3532119C1 3532128C1
CAV CIRCUIT GAUGE COLOR TERMINAL SEAL/SLEEVE1 PLUG - - 3532129C1 -
2& A92T 18 TN 3532119C1 3532128C12& A92-GU 18 TN 3532119C1 3532128C13& A92TRL& 18 TN 3532119C1 3532128C13& A92AA& 18 TN 3532119C1 3532128C14 PLUG - - 3532129C1 -5 PLUG - - 3532129C1 -6 PLUG - - 3532129C1 -7 PLUG - - 3532129C1 -8 A62-GPT 18 WH 3532119C1 3532128C19 PLUG - - 3532129C1 -10 A62PT 18 DKBL 3532119C1 3532128C1
174 UENR1839© July 2011 Caterpillar. All rights reserved.
CT660/CT680 CIRCUIT DIAGRAMS
CONNECTOR COMPOSITES (444M), (448M), (449M), P. 28
DATECHK
ELECTRICAL CIRCUIT DIAGRAM
NAME
CATERPILLAR, INC
DRAWNREV REFERENCECHANGE
THIS PRINT IS PROVIDED ON A RESTRICTED BASIS AND IS NOT TOBE USED IN ANY WAY DETRIMENTAL TO THE INTEREST OF CATERPILLAR, INC.
RELEASE NO. SHEETPART NO.DATE
CHAPTER 13CONNECTOR BODY COMPOSITE MATING VIEW SHOWN
CIRCUIT DIAGRAM, C-660, C680300371
11MAY1177636F AE08067064 028- - INITIAL RELEASE. A 77636F
D
G
C
K
F
B
K
C
J
B
E
A
H
D
CONNECTOR 3522068C1BODY LOCK 1661874C1
A
& MUTUALLY EXCLUSIVE
H
G
SPLICE PACK(448M)
CONNECTOR 2007315C1BODY LOCK 2007316C1
SPLICE PACK(449M)
FILTER MINDER(444M)
B
CONNECTOR 2007315C1BODY LOCK 2007316C1
F
J
E
A
CAV CIRCUIT GAUGE COLOR TERMINAL SEAL/SLEEVEA A62FM 18 DKBL 1661875C1 3568570C1B A62-GFM 18 DKBL 1661875C1 3568570C1
CAV CIRCUIT GAUGE COLOR TERMINALA A11-GW 16 WH 1661208C1B A49-GS 18 WH 1661208C1
C& A62-GS 18 WH 1661208C1C& A62-GS 16 WH 1661208C1D& A147-G 18 WH 1661208C1D& A147-G 16 WH 1661208C1E - - - -F A62-GFM 18 DKBL 1661208C1G - - - -H - - - -J - - - -K A11-GX 16 WH 1661208C1
CAV CIRCUIT GAUGE COLOR TERMINALA A11-GX 16 WH 1661208C1B A49-GA 18 WH 1661208C1C A11GJ 16 WH 1661209C1D A17FA 16 PK 1661209C1E A17-G 18 WH 1661208C1F A63-GDL 18 BN 1661208C1G A75-GHS 18 WH 1661208C1H - - - -J - - - -K - - - -
UENR1839© July 2011 Caterpillar. All rights reserved.
175
CT660/CT680 CIRCUIT DIAGRAMS
CONNECTOR COMPOSITES (450M), (451M), P. 29
DATECHK
ELECTRICAL CIRCUIT DIAGRAM
NAME
CATERPILLAR, INC
DRAWNREV REFERENCECHANGE
THIS PRINT IS PROVIDED ON A RESTRICTED BASIS AND IS NOT TOBE USED IN ANY WAY DETRIMENTAL TO THE INTEREST OF CATERPILLAR, INC.
RELEASE NO. SHEETPART NO.DATE
CHAPTER 13CONNECTOR BODY COMPOSITE MATING VIEW SHOWN
CIRCUIT DIAGRAM, C-660, C680300371
11MAY1177636F AE08067064 029- - INITIAL RELEASE. A 77636F
C
CONNECTOR 2007315C1BODY LOCK 2007316C1
SPLICE PACK(450M)
CONNECTOR 2007315C1BODY LOCK 2007316C1
SPLICE PACK(451M)
E
G
A
D
B
J
H
E
G
A
D
B
K
F
C
F
K
H
J CAV CIRCUIT GAUGE COLOR TERMINALA A11-GU 16 WH 1661208C1B A11-GUA 18 WH 1661208C1C A11-GUB 18 WH 1661208C1D A11-GUC 18 WH 1661208C1E A11-GUD 18 WH 1661208C1F - - - -G A11-GUF 18 WH 1661208C1H A11-GUG 18 WH 1661208C1J A63-GUH 18 WH 1661208C1K A11-GV 16 WH 1661208C1
CAV CIRCUIT GAUGE COLOR TERMINALA A11-GV 16 WH 1661208C1B A11-GVA 18 WH 1661208C1C A11-GVB 18 WH 1661208C1D A11-GVC 18 WH 1661208C1E A62-GVD 18 WH 1661208C1F A23-GL 18 WH 1661208C1G - - - -H - - - -J - - - -K A11-GW 16 WH 1661208C1
176 UENR1839© July 2011 Caterpillar. All rights reserved.
CT660/CT680 CIRCUIT DIAGRAMS
CONNECTOR COMPOSITES (452M), (453M), P. 30
DATECHK
ELECTRICAL CIRCUIT DIAGRAM
NAME
CATERPILLAR, INC
DRAWNREV REFERENCECHANGE
THIS PRINT IS PROVIDED ON A RESTRICTED BASIS AND IS NOT TOBE USED IN ANY WAY DETRIMENTAL TO THE INTEREST OF CATERPILLAR, INC.
RELEASE NO. SHEETPART NO.DATE
CHAPTER 13CONNECTOR BODY COMPOSITE MATING VIEW SHOWN
CIRCUIT DIAGRAM, C-660, C680300371
11MAY1177636F AE08067064 030- - INITIAL RELEASE. A 77636F
CONNECTOR 2007315C1BODY LOCK 2007316C1
GROUND SPLICE PACK 7(452M)
(LOCATED IN INSTRUMENT PANEL)
CONNECTOR 2007315C1BODY LOCK 2007316C1
GROUND SPLICE PACK 4(453M)
(LOCATED IN INSTRUMENT PANEL)
H
D
D
G
C
J
K
F
B
E
A
HG
C
J
F
B
E
A
K
CAV CIRCUIT GAUGE COLOR TERMINALA A11-GBB 16 WH 1661209C1B A57-G 18 WH 1661208C1C A66-GR 18 YL 1661208C1D A56-G 18 WH 1661208C1E A66-GL 18 YL 1661208C1F A50-G 18 WH 1661208C1G A12-GR 18 LTBL 1661208C1H A58-G 18 WH 1661208C1J A81-G 18 WH 1661208C1K A82-GC 16 WH 1661209C1
CAV CIRCUIT GAUGE COLOR TERMINALA A11-GRD 16 WH 1661209C1B A66-GA 14 WH 3566715C1C A86-GT 14 WH 3566715C1D A86-GS 14 WH 3566715C1E A84-G 16 WH 1661209C1F - - - -G A86-G 18 WH 1661208C1H A11-GY 16 WH 1661209C1J A105-GR 18 WH 1661208C1K - - - -
UENR1839© July 2011 Caterpillar. All rights reserved.
177
CT660/CT680 CIRCUIT DIAGRAMS
CONNECTOR COMPOSITES (454M), (455M), P. 31
DATECHK
ELECTRICAL CIRCUIT DIAGRAM
NAME
CATERPILLAR, INC
DRAWNREV REFERENCECHANGE
THIS PRINT IS PROVIDED ON A RESTRICTED BASIS AND IS NOT TOBE USED IN ANY WAY DETRIMENTAL TO THE INTEREST OF CATERPILLAR, INC.
RELEASE NO. SHEETPART NO.DATE
CHAPTER 13CONNECTOR BODY COMPOSITE MATING VIEW SHOWN
CIRCUIT DIAGRAM, C-660, C680300371
11MAY1177636F AE08067064 031- - INITIAL RELEASE. A 77636F
CONNECTOR 2007315C1BODY LOCK 2007316C1
E
GROUND SPLICE PACK 1(454M)
(LOCATED IN INSTRUMENT PANEL)
CONNECTOR 2007315C1BODY LOCK 2007316C1
GROUND SPLICE PACK 2(455M)
(LOCATED IN INSTRUMENT PANEL)
H
D
G
C
JK
FE
A
HG
C
JK
F
B
A& MUTUALLY EXCLUSIVE
B
D
CAV CIRCUIT GAUGE COLOR TERMINALA A11-GE 10 WH 1661211C1B A81-GG 18 WH 1661208C1C A83-GA 14 WH 3566715C1D - - - -E A62-GHL 16 WH 1661208C1F A78-G 20 WH 1661208C1G A62-GWL 18 WH 1661208C1H - - - -J - - - -K - - - -
CAV CIRCUIT GAUGE COLOR TERMINALA A11-GY 10 WH 1661211C1B A94-GA 12 WH 3566715C1C A105-GL 18 WH 1661208C1D A75-GF 18 LTGN 1661208C1E A94-GL2 16 WH 1661209C1F A94-GL 18 GY 1661208C1G A11-GBM 18 WH 1661208C1
H& A92-GT 16 TN 1661209C1H& A92D 16 TN 1661209C1J A11-GT 16 WH 1661209C1K - - - -
178 UENR1839© July 2011 Caterpillar. All rights reserved.
CT660/CT680 CIRCUIT DIAGRAMS
CONNECTOR COMPOSITES (456M), (457M), P. 32
DATECHK
ELECTRICAL CIRCUIT DIAGRAM
NAME
CATERPILLAR, INC
DRAWNREV REFERENCECHANGE
THIS PRINT IS PROVIDED ON A RESTRICTED BASIS AND IS NOT TOBE USED IN ANY WAY DETRIMENTAL TO THE INTEREST OF CATERPILLAR, INC.
RELEASE NO. SHEETPART NO.DATE
CHAPTER 13CONNECTOR BODY COMPOSITE MATING VIEW SHOWN
CIRCUIT DIAGRAM, C-660, C680300371
11MAY1177636F AE08067064 032- - INITIAL RELEASE. A 77636F
CONNECTOR 2007315C1BODY LOCK 2007316C1
GROUND SPLICE PACK 5(457M)
(LOCATED IN INSTRUMENT PANEL)
K
H
D
G
C
J
FE
A
H
D
G
C
JK
F
B
E
A
B
GROUND SPLICE PACK 3(456M)
(LOCATED IN INSTRUMENT PANEL)
CONNECTOR 2007315C1BODY LOCK 2007316C1
CAV CIRCUIT GAUGE COLOR TERMINALA A11-GRE 16 WH 1661209C1B A62-GPT 18 WH 1661208C1C A62-GDF 18 WH 1661208C1D A62-GHZ 18 DKBL 1661208C1E A13-G 18 WH 1661208C1F A13GM 18 WH 1661208C1G A49-G 18 WH 1661208C1H A11-GH 16 WH 1661208C1J A62-GFL 18 WH 1661208C1K A11-GU 16 WH 1661208C1
CAV CIRCUIT GAUGE COLOR TERMINALA A11-GFS 16 WH 1661209C1B A62-GMS 18 DKBL 1661208C1C A62-GMH 16 DKBL 1661208C1D A62-GDL 18 WH 1661208C1E A62-GML 16 DKBL 1661209C1F A62-GEB 18 DKBL 1661208C1G A62-GES 18 DKBL 1661208C1H A94-GBE 18 GY 1661208C1J A94-GTC 18 LTGN 1661208C1K A62-GFO 18 WH 1661208C1
UENR1839© July 2011 Caterpillar. All rights reserved.
179
CT660/CT680 CIRCUIT DIAGRAMS
CONNECTOR COMPOSITES (458M), (465M), P. 33
DATECHK
ELECTRICAL CIRCUIT DIAGRAM
NAME
CATERPILLAR, INC
DRAWNREV REFERENCECHANGE
THIS PRINT IS PROVIDED ON A RESTRICTED BASIS AND IS NOT TOBE USED IN ANY WAY DETRIMENTAL TO THE INTEREST OF CATERPILLAR, INC.
RELEASE NO. SHEETPART NO.DATE
CHAPTER 13CONNECTOR BODY COMPOSITE MATING VIEW SHOWN
CIRCUIT DIAGRAM, C-660, C680300371
11MAY1177636F AE08067064 033- - INITIAL RELEASE. A 77636F
CONNECTOR 2007315C1BODY LOCK 2007316C1
GROUND SPLICE PACK 6(458M)
(LOCATED IN INSTRUMENT PANEL)
CONNECTOR 3530407C1
HEADLIGHT SWITCH(465M)
(LOCATED IN INSTRUMENT PANEL)
H
DC
JK
F
B
E
A
2
10
4
7
8
5
3
9
1
6
G
CAV CIRCUIT GAUGE COLOR TERMINAL SEAL/SLEEVE1 PLUG - - 3532129C1 -2 A50 18 YL 3532119C1 3532128C13 A58V 18 BN 3532119C1 3532128C14 PLUG - - 3532129C1 -5 A50A 18 YL 3532119C1 3532128C16 A50B 18 YL 3532119C1 3532128C17 PLUG - - 3532129C1 -8 A62-GHL 16 WH 3532125C1 3509903C19 A11-GUA 18 WH 3532119C1 3532128C110 A62HL 18 DKBL 3532119C1 3532128C1
CAV CIRCUIT GAUGE COLOR TERMINALA A11-GBA 16 WH 1661209C1B A75-G 14 WH 3566715C1C A12-G 18 LTBL 1661208C1D A13-GAD 18 PK 1661208C1E A81-GC 18 WH 1661208C1F A63-GW 18 WH 1661208C1G - - - -H A11GT 14 WH 3566715C1J A13GE 16 WH 1661208C1K A95-G 16 WH 1661209C1
180 UENR1839© July 2011 Caterpillar. All rights reserved.
CT660/CT680 CIRCUIT DIAGRAMS
CONNECTOR COMPOSITES (471), P. 34
DATECHK
ELECTRICAL CIRCUIT DIAGRAM
NAME
CATERPILLAR, INC
DRAWNREV REFERENCECHANGE
THIS PRINT IS PROVIDED ON A RESTRICTED BASIS AND IS NOT TOBE USED IN ANY WAY DETRIMENTAL TO THE INTEREST OF CATERPILLAR, INC.
RELEASE NO. SHEETPART NO.DATE
CHAPTER 13CONNECTOR BODY COMPOSITE MATING VIEW SHOWN
CIRCUIT DIAGRAM, C-660, C680300371
11MAY1177636F AE08067064 034- - INITIAL RELEASE. A 77636F
1
45
CONNECTOR 3566553C1
48
2439
25
18
17
ABS DASH CONNECTOR(471)
11
31
38
32
5
4
44
10
CAV CIRCUIT GAUGE COLOR TERMINAL1 - - - -2 - - - -3 - - - -4 - - - -5 - - - -6 - - - -7 - - - -8 - - - -9 - - - -10 - - - -11 - - - -12 - - - -13 - - - -14 - - - -15 - - - -16 - - - -17 - - - -18 - - - -19 - - - -20 - - - -21 - - - -22 - - - -23 - - - -24 - - - -25 - - - -26 L17-GA 16 WH 3566559C127 L98YL4(+) 18 YL 3566559C128 L98GN4(-) 18 GN 3566559C129 L17EM 16 PK 3566559C130 L92ER 16 TN 3566559C131 L92EL 16 TN 3566559C132 L92DL 18 TN 3566559C133 L92DM 18 TN 3566559C134 - - - -35 - - - -36 - - - -37 - - - -38 - - - -39 - - - -40 - - - -41 - - - -42 L3EB(+) 18 BK 3566559C143 L3EC(-) 18 BK 3566559C144 L17EA 16 PK 3566559C145 L92ET 16 TN 3566559C146 - - - -47 - - - -48 - - - -
UENR1839© July 2011 Caterpillar. All rights reserved.
181
CT660/CT680 CIRCUIT DIAGRAMS
CONNECTOR COMPOSITES (480M), (481M), (482M), P. 35
DATECHK
ELECTRICAL CIRCUIT DIAGRAM
NAME
CATERPILLAR, INC
DRAWNREV REFERENCECHANGE
THIS PRINT IS PROVIDED ON A RESTRICTED BASIS AND IS NOT TOBE USED IN ANY WAY DETRIMENTAL TO THE INTEREST OF CATERPILLAR, INC.
RELEASE NO. SHEETPART NO.DATE
CHAPTER 13CONNECTOR BODY COMPOSITE MATING VIEW SHOWN
CIRCUIT DIAGRAM, C-660, C680300371
11MAY1177636F AE08067064 035- - INITIAL RELEASE. A 77636F
CA
B
4
A
35
B
TURN / HAZARD FLASHER(480M)
(LOCATED IN INSTRUMENT PANEL)
CONNECTOR 3613000C1BODY LOCK 3557682C1
POWER SOURCE RECEPTACLE(481M)
CONNECTOR 3517473C1
2
1
POWER SOURCE - 2 POST(482M)
CONNECTOR 0593385C1BODY LOCK 0593387C1
CAV CIRCUIT GAUGE COLOR TERMINALA A86M 14 LTGN 3517476C1B A86-GT 14 WH 3517476C1
CAV CIRCUIT GAUGE COLOR TERMINALA A86K 14 LTGN 3534165C1B - - - -C A86-GS 14 WH 3534165C1
CAV CIRCUIT GAUGE COLOR TERMINAL1 - - - -2 - - - -3 - - - -4 A55V 12 OR 1661710C15 A55 16 OR 1661709C1
182 UENR1839© July 2011 Caterpillar. All rights reserved.
CT660/CT680 CIRCUIT DIAGRAMS
CONNECTOR COMPOSITES (483M), (503M), P. 36
DATECHK
ELECTRICAL CIRCUIT DIAGRAM
NAME
CATERPILLAR, INC
DRAWNREV REFERENCECHANGE
THIS PRINT IS PROVIDED ON A RESTRICTED BASIS AND IS NOT TOBE USED IN ANY WAY DETRIMENTAL TO THE INTEREST OF CATERPILLAR, INC.
RELEASE NO. SHEETPART NO.DATE
CHAPTER 13CONNECTOR BODY COMPOSITE MATING VIEW SHOWN
CIRCUIT DIAGRAM, C-660, C680300371
11MAY1177636F AE08067064 036- - INITIAL RELEASE. A 77636F
CONNECTOR 0593385C1BODY LOCK 0593387C1
E
BLOWER MOTOR(483M)
CONNECTOR 2007315C1BODY LOCK 2007316C1
PANEL LIGHT SPLICE ADAPTER 1(503M)
(LOCATED IN INSTRUMENT PANEL)
5 3
1
H
2
D
G
C
JK
4
F
B
A
CAV CIRCUIT GAUGE COLOR TERMINAL1 A75F 10 LTGN 1661710C12 A75-GHS 18 WH 1659673C13 A75T 18 LTGN 1659673C14 A75 10 LTGN 1661710C15 A75H 14 LTGN 1661709C1
CAV CIRCUIT GAUGE COLOR TERMINALA A62A 16 DKBL 1661209C1B - - - -C A62HL 18 DKBL 1661208C1D A62PL 18 DKBL 1661208C1E A62WL 18 DKBL 1661208C1F - - - -G A62MSP 18 DKBL 1661208C1H - - - -J A62TX 18 DKBL 1661208C1K A62BD 20 DKBL 1661208C1
UENR1839© July 2011 Caterpillar. All rights reserved.
183
CT660/CT680 CIRCUIT DIAGRAMS
CONNECTOR COMPOSITES (504M), (506M), P. 37
DATECHK
ELECTRICAL CIRCUIT DIAGRAM
NAME
CATERPILLAR, INC
DRAWNREV REFERENCECHANGE
THIS PRINT IS PROVIDED ON A RESTRICTED BASIS AND IS NOT TOBE USED IN ANY WAY DETRIMENTAL TO THE INTEREST OF CATERPILLAR, INC.
RELEASE NO. SHEETPART NO.DATE
CHAPTER 13CONNECTOR BODY COMPOSITE MATING VIEW SHOWN
CIRCUIT DIAGRAM, C-660, C680300371
11MAY1177636F AE08067064 037- - INITIAL RELEASE. A 77636F
CONNECTOR 2007315C1BODY LOCK 2007316C1
PANEL LIGHT SPLICE ADAPTER 2(504M)
(LOCATED IN INSTRUMENT PANEL)
PANEL LIGHT SPLICE ADAPTER 3(506M)
(LOCATED IN INSTRUMENT PANEL)
H
D
G
C
K
FE
A
D
G
C
JK
B
F
B
E
A
CONNECTOR 2007315C1BODY LOCK 2007316C1
& MUTUALLY EXCLUSIVE
J
H
CAV CIRCUIT GAUGE COLOR TERMINALA A62B 18 DKBL 1661208C1B A62PR 18 DKBL 1661208C1C A62MH 18 DKBL 1661208C1D A62DL 18 DKBL 1661208C1E A62ML 18 DKBL 1661208C1F A62EB 18 DKBL 1661208C1G A62ES 18 DKBL 1661208C1H A62FL 18 LTGN 1661208C1J A62TC 18 DKBL 1661208C1K A62FO 18 DKBL 1661208C1
CAV CIRCUIT GAUGE COLOR TERMINALA A62C 18 DKBL 1661208C1B A62RT 18 DKBL 1661208C1C A62PT 18 DKBL 1661208C1D A62DF 18 DKBL 1661208C1E A62T 18 DKBL 1661208C1
F& A62S 18 DKBL 1661208C1F& A62S 16 DKBL 1661208C1G A62FM 18 DKBL 1661208C1H A62AS 16 DKBL 1661208C1J - - - -K - - - -
184 UENR1839© July 2011 Caterpillar. All rights reserved.
CT660/CT680 CIRCUIT DIAGRAMS
CONNECTOR COMPOSITES (509M), (511M), (513M), P. 38
DATECHK
ELECTRICAL CIRCUIT DIAGRAM
NAME
CATERPILLAR, INC
DRAWNREV REFERENCECHANGE
THIS PRINT IS PROVIDED ON A RESTRICTED BASIS AND IS NOT TOBE USED IN ANY WAY DETRIMENTAL TO THE INTEREST OF CATERPILLAR, INC.
RELEASE NO. SHEETPART NO.DATE
CHAPTER 13CONNECTOR BODY COMPOSITE MATING VIEW SHOWN
CIRCUIT DIAGRAM, C-660, C680300371
11MAY1177636F AE08067064 038- - INITIAL RELEASE. A 77636F
1
E
6
C
5
BCD
BLINK CODE SWITCH(511M)
A
DRL(513M)
(LOCATED IN INSTRUMENT PANEL)
F
E
A
4
2
B
D
CONNECTOR 2006789C1BODY LOCK 2006792C1
F
* W/ MANUAL AND CAT TRANSMISSION# W/ ALLISON TRANSMISSION
G
CONNECTOR 1661256C1
H
CONNECTOR 2005835C1BODY LOCK 2006503C1
G
START FEED ADAPTER(509M)
(LOCATED IN INSTRUMENT PANEL)
CAV CIRCUIT GAUGE COLOR TERMINALA* A17D 14 PK 3566715C1A# A17B 14 PK 3566715C1B* A17 18 LTGN 1661208C1B# A17 16 PK 1661209C1C A17F 18 PK 1661208C1D - - - -E - - - -F - - - -G - - - -
CAV CIRCUIT GAUGE COLOR TERMINALA A64D 16 YL 1661208C1B A64C 14 YL 3566715C1C A66F 16 YL 1661209C1D A66-GA 14 WH 3566715C1E A66E 16 YL 1661209C1F A66H 16 YL 1661209C1G A66D 14 YL 3566715C1H A66A 14 YL 3566715C1
CAV CIRCUIT GAUGE COLOR TERMINAL1 - - - -2 - - - -4 - - - -5 A94H 16 GY 1661226C16 A94-GL 18 GY 1661224C1
UENR1839© July 2011 Caterpillar. All rights reserved.
185
CT660/CT680 CIRCUIT DIAGRAMS
CONNECTOR COMPOSITES (514M), (515M), P. 39
DATECHK
ELECTRICAL CIRCUIT DIAGRAM
NAME
CATERPILLAR, INC
DRAWNREV REFERENCECHANGE
THIS PRINT IS PROVIDED ON A RESTRICTED BASIS AND IS NOT TOBE USED IN ANY WAY DETRIMENTAL TO THE INTEREST OF CATERPILLAR, INC.
RELEASE NO. SHEETPART NO.DATE
CHAPTER 13CONNECTOR BODY COMPOSITE MATING VIEW SHOWN
CIRCUIT DIAGRAM, C-660, C680300371
11MAY1177636F AE08067064 039- - INITIAL RELEASE. A 77636F
A
G
A
CONNECTOR 2006789C1BODY LOCK 2006792C1
D2 - DATA LINK NEGETIVE(515M)
(LOCATED IN INSTRUMENT PANEL)
D1 - DATA LINK POSITIVE(514M)
(LOCATED IN INSTRUMENT PANEL)
EFG
C
CONNECTOR 2006789C1BODY LOCK 2006792C1
B
F
D
B
E
C
D
CAV CIRCUIT GAUGE COLOR TERMINALA - - - -B - - - -C - - - -D - - - -E L3U(+) 18 BK 1661208C1F - - - -G - - - -
CAV CIRCUIT GAUGE COLOR TERMINALA - - - -B - - - -C - - - -D - - - -E L3V(-) 18 BK 1661208C1F - - - -G - - - -
186 UENR1839© July 2011 Caterpillar. All rights reserved.
CT660/CT680 CIRCUIT DIAGRAMS
CONNECTOR COMPOSITES (520), (521), (522), P. 40
DATECHK
ELECTRICAL CIRCUIT DIAGRAM
NAME
CATERPILLAR, INC
DRAWNREV REFERENCECHANGE
THIS PRINT IS PROVIDED ON A RESTRICTED BASIS AND IS NOT TOBE USED IN ANY WAY DETRIMENTAL TO THE INTEREST OF CATERPILLAR, INC.
RELEASE NO. SHEETPART NO.DATE
CHAPTER 13CONNECTOR BODY COMPOSITE MATING VIEW SHOWN
CIRCUIT DIAGRAM, C-660, C680300371
10MAY1177636F AE08067064 040- - INITIAL RELEASE. A 77636F
CLEARANCE LIGHT(521)
(LOCATED IN SUNSHADE)
CONNECTOR 1661259C1BODY LOCK 1661263C1
BA
B
CONNECTOR 1661259C1BODY LOCK 1661263C1
A
BA
CONNECTOR 1661259C1BODY LOCK 1661263C1
CLEARANCE LIGHT(522)
(LOCATED IN SUNSHADE)
CLEARANCE LIGHT(520)
(LOCATED IN SUNSHADE)
CAV CIRCUIT GAUGE COLOR TERMINALA C58D 18 BN 1661261C1B C58-GD 18 WH 1661261C1
CAV CIRCUIT GAUGE COLOR TERMINALA C58B 18 BN 1661261C1B C58-GB 18 WH 1661261C1
CAV CIRCUIT GAUGE COLOR TERMINALA C58C 18 BN 1661261C1B C58-GC 18 WH 1661261C1
UENR1839© July 2011 Caterpillar. All rights reserved.
187
CT660/CT680 CIRCUIT DIAGRAMS
CONNECTOR COMPOSITES (523), (524), P. 41
DATECHK
ELECTRICAL CIRCUIT DIAGRAM
NAME
CATERPILLAR, INC
DRAWNREV REFERENCECHANGE
THIS PRINT IS PROVIDED ON A RESTRICTED BASIS AND IS NOT TOBE USED IN ANY WAY DETRIMENTAL TO THE INTEREST OF CATERPILLAR, INC.
RELEASE NO. SHEETPART NO.DATE
CHAPTER 13CONNECTOR BODY COMPOSITE MATING VIEW SHOWN
CIRCUIT DIAGRAM, C-660, C680300371
11MAY1177636F AE08067064 041- - INITIAL RELEASE. A 77636F
CLEARANCE LIGHT(524)
(LOCATED IN SUNSHADE)
CONNECTOR 1661259C1BODY LOCK 1661263C1
A
CONNECTOR 1661259C1BODY LOCK 1661263C1
B
BA
CLEARANCE LIGHT(523)
(LOCATED IN SUNSHADE)
CAV CIRCUIT GAUGE COLOR TERMINALA C58E 18 BN 1661261C1B C58-GE 18 WH 1661261C1
CAV CIRCUIT GAUGE COLOR TERMINALA C58F 18 BN 1661261C1B C58-GF 18 WH 1661261C1
188 UENR1839© July 2011 Caterpillar. All rights reserved.
CT660/CT680 CIRCUIT DIAGRAMS
CONNECTOR COMPOSITES (528), (529), (530), P. 42
DATECHK
ELECTRICAL CIRCUIT DIAGRAM
NAME
CATERPILLAR, INC
DRAWNREV REFERENCECHANGE
THIS PRINT IS PROVIDED ON A RESTRICTED BASIS AND IS NOT TOBE USED IN ANY WAY DETRIMENTAL TO THE INTEREST OF CATERPILLAR, INC.
RELEASE NO. SHEETPART NO.DATE
CHAPTER 13CONNECTOR BODY COMPOSITE MATING VIEW SHOWN
CIRCUIT DIAGRAM, C-660, C680300371
11MAY1177636F AE08067064 042- - INITIAL RELEASE. A 77636F
A
CONNECTOR 1661197C1
RIGHT FRONT SPEAKER(529)
CONNECTOR 1661197C1
LEFT FRONT SPEAKER(530)
B
A
B
A
B
CONNECTOR 1661197C1
RIGHT REAR SPEAKER(528)
CAV CIRCUIT GAUGE COLOR TERMINALA A86X 18 LTGN 1661212C1B A86Y 18 LTGN 1661212C1
CAV CIRCUIT GAUGE COLOR TERMINALA A86T 18 LTGN 1661212C1B A86U 18 LTGN 1661212C1
CAV CIRCUIT GAUGE COLOR TERMINALA A86V 18 LTGN 1661212C1B A86W 18 LTGN 1661212C1
UENR1839© July 2011 Caterpillar. All rights reserved.
189
CT660/CT680 CIRCUIT DIAGRAMS
CONNECTOR COMPOSITES (531), (540), (541), P. 43
DATECHK
ELECTRICAL CIRCUIT DIAGRAM
NAME
CATERPILLAR, INC
DRAWNREV REFERENCECHANGE
THIS PRINT IS PROVIDED ON A RESTRICTED BASIS AND IS NOT TOBE USED IN ANY WAY DETRIMENTAL TO THE INTEREST OF CATERPILLAR, INC.
RELEASE NO. SHEETPART NO.DATE
CHAPTER 13CONNECTOR BODY COMPOSITE MATING VIEW SHOWN
CIRCUIT DIAGRAM, C-660, C680300371
11MAY1177636F AE08067064 043- - INITIAL RELEASE. A 77636F
CONNECTOR 0587568C91
HEATED SEAT RIGHT SIDE(540)
CONNECTOR 0587568C91
HEATED SEAT LEFT SIDE(541)
A
A
B
A
LEFT REAR SPEAKER(531)
CONNECTOR 1661197C1
B
B
CAV CIRCUIT GAUGE COLOR TERMINAL SEAL/SLEEVEA A105-L 18 LTGN 0587576C1 1652325C1B A105-GL 18 WH 0587576C1 1652325C1
CAV CIRCUIT GAUGE COLOR TERMINALA A86R 18 LTGN 1661212C1B A86S 18 LTGN 1661212C1
CAV CIRCUIT GAUGE COLOR TERMINAL SEAL/SLEEVEA A105-R 18 LTGN 0587576C1 1652325C1B A105-GR 18 WH 0587576C1 1652325C1
190 UENR1839© July 2011 Caterpillar. All rights reserved.
CT660/CT680 CIRCUIT DIAGRAMS
CONNECTOR COMPOSITES (563M), (564M), (565M), P. 44
DATECHK
ELECTRICAL CIRCUIT DIAGRAM
NAME
CATERPILLAR, INC
DRAWNREV REFERENCECHANGE
THIS PRINT IS PROVIDED ON A RESTRICTED BASIS AND IS NOT TOBE USED IN ANY WAY DETRIMENTAL TO THE INTEREST OF CATERPILLAR INC.
RELEASE NO. SHEETPART NO.DATE
CHAPTER 13CONNECTOR BODY COMPOSITE MATING VIEW SHOWN
CIRCUIT DIAGRAM, C-660, C680300371
11MAY1177636F AE08067064 044- - INITIAL RELEASE. A 77636F
CONNECTOR 3531901C1BODY LOCK 3531905C1
AIR SWITCH #2(564M)
CONNECTOR 3531901C1BODY LOCK 3531905C1
AB
CA
BD
BA
D
AIR SWITCH #1(563M)
DC
CONNECTOR 3531901C1BODY LOCK 3531905C1
AIR SWITCH #3(565M)
C
CAV CIRCUIT GAUGE COLOR TERMINALA A13DSC 18 PK 1661261C1B - - - -C A11-GHC 18 WH 1661261C1D A62ASC 18 DKBL 1661261C1
CAV CIRCUIT GAUGE COLOR TERMINALA A13DSB 18 PK 1661261C1B - - - -C A11-GHB 18 WH 1661261C1D A62ASB 18 DKBL 1661261C1
CAV CIRCUIT GAUGE COLOR TERMINALA A13DSA 18 PK 1661261C1B - - - -C A11-GHA 18 WH 1661261C1D A62ASA 18 DKBL 1661261C1
UENR1839© July 2011 Caterpillar. All rights reserved.
191
CT660/CT680 CIRCUIT DIAGRAMS
CONNECTOR COMPOSITES (566), (567M), (568), (569M), P. 45
DATECHK
ELECTRICAL CIRCUIT DIAGRAM
NAME
CATERPILLAR, INC
DRAWNREV REFERENCECHANGE
THIS PRINT IS PROVIDED ON A RESTRICTED BASIS AND IS NOT TOBE USED IN ANY WAY DETRIMENTAL TO THE INTEREST OF CATERPILLAR, INC.
RELEASE NO. SHEETPART NO.DATE
CHAPTER 13CONNECTOR BODY COMPOSITE MATING VIEW SHOWN
CIRCUIT DIAGRAM, C-660, C680300371
11MAY1177636F AE08067064 045- - INITIAL RELEASE. A 77636F
D
C
GF
C
A
D
GF
C
CONNECTOR 3531901C1BODY LOCK 3531905C1
K
AIR SWITCH #5(567M)
AIR SWITCH #4(566)
AIR SWITCH #6(568)
BC
AA
H
KJ
B
D
E
H
B
E
A
CONNECTOR 3531901C1BODY LOCK 3531905C1
CONNECTOR 3531901C1BODY LOCK 3531905C1
SPLICE PACK(569M)
CONNECTOR 2007315C1BODY LOCK 2007316C1
CD
J
BD
B
A
CAV CIRCUIT GAUGE COLOR TERMINALA A13D 16 PK 1661208C1B A13DSA 18 PK 1661208C1C A13DSB 18 PK 1661208C1D A13DSC 18 PK 1661208C1E A13DSD 18 PK 1661208C1F A13DSE 18 PK 1661208C1G A13DSF 18 PK 1661208C1H - - - -J - - - -K - - - -
CAV CIRCUIT GAUGE COLOR TERMINALA A13DSD 18 PK 1661261C1B - - - -C A11-GHD 18 WH 1661261C1D A62ASD 18 DKBL 1661261C1
CAV CIRCUIT GAUGE COLOR TERMINALA A13DSF 18 PK 1661261C1B - - - -C A11-GHF 18 WH 1661261C1D A62ASF 18 DKBL 1661261C1
CAV CIRCUIT GAUGE COLOR TERMINALA A13DSE 18 PK 1661261C1B - - - -C A11-GHE 18 WH 1661261C1D A62ASE 18 DKBL 1661261C1
192 UENR1839© July 2011 Caterpillar. All rights reserved.
CT660/CT680 CIRCUIT DIAGRAMS
CONNECTOR COMPOSITES (604), (640), (659), P. 46
DATECHK
ELECTRICAL CIRCUIT DIAGRAM
NAME
CATERPILLAR, INC
DRAWNREV REFERENCECHANGE
THIS PRINT IS PROVIDED ON A RESTRICTED BASIS AND IS NOT TOBE USED IN ANY WAY DETRIMENTAL TO THE INTEREST OF CATERPILLAR, INC.
RELEASE NO. SHEETPART NO.DATE
CHAPTER 13CONNECTOR BODY COMPOSITE MATING VIEW SHOWN
CIRCUIT DIAGRAM, C-660, C680300371
11MAY1177636F AE08067064 046- - INITIAL RELEASE. A 77636F
10
AB
CONNECTOR 1661777C1BODY LOCK 1661873C1
STOP SWITCH(640)
CONNECTOR 3530407C1
FAN OVERDRIVE SWITCH(659)
C
DA
9
1
2
3
7
B
4
8
6
5
CONNECTS TO ROOF HARNESS(604)
CONNECTOR 11661260C1BODY LOCK 1661264C1
CAV CIRCUIT GAUGE COLOR TERMINAL1 PLUG - - 3532129C12 A23A 18 TN 3532119C13 A23B 18 TN 3532119C14 PLUG - - 3532129C15 PLUG - - 3532129C16 PLUG - - 3532129C17 PLUG - - 3532129C18 A62-GFO 18 WH 3532119C19 A23-GL 18 WH 3532119C110 A62FO 18 DKBL 3532119C1
CAV CIRCUIT GAUGE COLOR TERMINALA D63U 18 DKBL 1661262C1B D63-GU 18 WH 1661262C1
CAV CIRCUIT GAUGE COLOR TERMINAL SEAL/SLEEVEC M70 16 OR 1661875C1 1661872C1D M70A 16 OR 1661875C1 1661872C1
UENR1839© July 2011 Caterpillar. All rights reserved.
193
CT660/CT680 CIRCUIT DIAGRAMS
CONNECTOR COMPOSITES (679F), (742F), (828), P. 47
DATECHK
ELECTRICAL CIRCUIT DIAGRAM
NAME
CATERPILLAR, INC
DRAWNREV REFERENCECHANGE
THIS PRINT IS PROVIDED ON A RESTRICTED BASIS AND IS NOT TOBE USED IN ANY WAY DETRIMENTAL TO THE INTEREST OF CATERPILLAR, INC.
RELEASE NO. SHEETPART NO.DATE
CHAPTER 13CONNECTOR BODY COMPOSITE MATING VIEW SHOWN
CIRCUIT DIAGRAM, C-660, C680300371
11MAY1177636F AE08067064 047- - INITIAL RELEASE. A 77636F
PARK BREAK SWITCH(742F)
F
B
C
A
B
E
CONNECTOR 1661777C1BODY LOCK 1661873C1
RIGHT TAIL LIGHT CONNECTOR(828)
C
DA
D
A
B
E
C
SWITCHED POWER FEED CONNECTOR (679F)
CONNECTOR 0587573C91
D
CONNECTOR 1661375C2BODY LOCK 1661376C1
CAV CIRCUIT GAUGE COLOR TERMINAL SEAL/SLEEVEA RD 14 RD 2033816C1 0589391C1B PLUG - - 0587579C1 -C PLUG - - 0587579C1 -D PLUG - - 0587579C1 -E WH 14 WH 2033816C1 0589391C1
CAV CIRCUIT GAUGE COLOR TERMINAL SEAL/SLEEVEA A147SA 14 LTGN 0587577C1 1652325C1B A147SB 14 LTGN 0587577C1 1652325C1C A147SC 14 LTGN 0587577C1 1652325C1D A147SD 14 LTGN 0587577C1 1652325C1E A147SE 14 LTGN 0587577C1 1652325C1F A147SF 14 LTGN 0587577C1 1652325C1
CAV CIRCUIT GAUGE COLOR TERMINAL SEAL/SLEEVEC L92DL 18 TN 3594831C1 1661872C1D L92DM 18 TN 3594831C1 1661872C1
194 UENR1839© July 2011 Caterpillar. All rights reserved.
CT660/CT680 CIRCUIT DIAGRAMS
CONNECTOR COMPOSITES (828), (851M), (873F), P. 48
DATECHK
ELECTRICAL CIRCUIT DIAGRAM
NAME
CATERPILLAR, INC
DRAWNREV REFERENCECHANGE
THIS PRINT IS PROVIDED ON A RESTRICTED BASIS AND IS NOT TOBE USED IN ANY WAY DETRIMENTAL TO THE INTEREST OF CATERPILLAR, INC.
RELEASE NO. SHEETPART NO.DATE
CHAPTER 13CONNECTOR BODY COMPOSITE MATING VIEW SHOWN
CIRCUIT DIAGRAM, C-660, C680300371
11MAY1177636F AE08067064 048- - INITIAL RELEASE. A 77636F
D
BACK-UP LIGHT CONNECTOR(828)
CONNECTOR 1671611C1BODY LOCK 1671608C1
A
B
A
C
B
A
C
B
CONNECTOR 1661497C91
RETARDER INTENSITY(873F)
ENGINE BRAKE(851M)
CONNECTOR 0587569C91
A
CB
D
BACK-UP LIGHT CONNECTOR(828)
CONNECTOR 1671611C1BODY LOCK 1671608C1
A
B
A
C
B
A
C
B
CONNECTOR 1661497C91
RETARDER INTENSITY(873F)
ENGINE BRAKE(851M)
CONNECTOR 0587569C91
A
CB
CAV CIRCUIT GAUGE COLOR TERMINAL SEAL/SLEEVEA K24BD 16 GY 0587575C1 1652325C1B K24CL 16 GY 0587575C1 1652325C1C K92-GT 18 TN 0587576C1 1652325C1D K24BL 16 GY 0587575C1 1652325C1
CAV CIRCUIT GAUGE COLOR TERMINAL SEAL/SLEEVEA K92RE 16 TN 0587577C1 1652325C1B K92RF 16 TN 0587577C1 1652325C1C K92RG 16 TN 0587577C1 1652325C1
CAV CIRCUIT GAUGE COLOR TERMINAL SEAL/SLEEVEA RD 14 RD 2033912C1 0589391C1B WH 14 WH 2033912C1 0589391C1
UENR1839© July 2011 Caterpillar. All rights reserved.
195
CT660/CT680 CIRCUIT DIAGRAMS
CONNECTOR COMPOSITES (887), (950F), (958F), P. 49
DATECHK
ELECTRICAL CIRCUIT DIAGRAM
NAMEDRAWNREV REFERENCECHANGE
THIS PRINT IS PROVIDED ON A RESTRICTED BASIS AND IS NOT TOBE USED IN ANY WAY DETRIMENTAL TO THE INTEREST OF CATERPILLAR, INC.
RELEASE NO. SHEETPART NO.DATE
CHAPTER 13CONNECTOR BODY COMPOSITE MATING VIEW SHOWN
CIRCUIT DIAGRAM, C-660, C680300371
11MAY1177636F AE08067064 049- - INITIAL RELEASE. A 77636F
RETARDER MODULATION INTENSITY(950F)
CONNECTOR 0587569C91
REMOTE CRUISE(958F)
A
B
A
C
B
A
C
A
B
* W/ FAN OVERRIDE# N/ FAN OVERRIDE
APADS(887)
CONNECTOR 0587569C91
CONNECTOR 0587567C91
B
CAV CIRCUIT GAUGE COLOR TERMINAL SEAL/SLEEVEA K92RE 16 TN 0587577C1 1652325C1B K92RF 16 TN 0587577C1 1652325C1C K92RG 16 TN 0587577C1 1652325C1
CAV CIRCUIT GAUGE COLOR TERMINAL SEAL/SLEEVEA K97BA 18 VT 0587578C1 1652325C1B K97-GG 18 VT 0587578C1 1652325C1C K97BB 18 VT 0587578C1 1652325C1
CAV CIRCUIT GAUGE COLOR TERMINAL SEAL/SLEEVEA* K23AC 18 TN 0587578C1 1652325C1A# K23AC 18 TN 0587578C1 3517771C1B K77AE 14 LTGN 0587577C1 0589391C1
CATERPILLAR, INC
196 UENR1839© July 2011 Caterpillar. All rights reserved.
CT660/CT680 CIRCUIT DIAGRAMS
CONNECTOR COMPOSITES (1001-M1), P. 50
DATECHK
ELECTRICAL CIRCUIT DIAGRAM
NAME
CATERPILLAR, INC
DRAWNREV REFERENCECHANGE
THIS PRINT IS PROVIDED ON A RESTRICTED BASIS AND IS NOT TOBE USED IN ANY WAY DETRIMENTAL TO THE INTEREST OF CATERPILLAR, INC.
RELEASE NO. SHEETPART NO.DATE
CHAPTER 13CONNECTOR BODY COMPOSITE MATING VIEW SHOWN
CIRCUIT DIAGRAM, C-660, C680300371
11MAY1177636F AE08067064 050- - INITIAL RELEASE. A 77636F
4D
J
3
M2E
2
A
D
2
A
M3
G G
EC
F
B
G
FUSEBLOCK # 1-3(1001-M1)
4
M1
B
CE
A
C
F
J
2
HD
1
F
B4
H
& MUTUALLY EXCLUSIVE
CONNECTOR 3535703C91BODY LOCK1 3536085C1 (QTY 3)BODY LOCK2 3599541C1 (QTY 12)
H
3 31 1
J
CHART CONTINUED TO SHEET NO 51
CAV CIRCUIT GAUGE COLOR TERMINALM1-A1 A71FB 18 OR 3515517C1M1-B1 A71 16 OR 3515517C1M1-C1 A11GS 14 WH 3536301C1M1-D1 A17-G 18 WH 3515517C1M1-E1 (A11GS) - - 3536301C1M1-F1 A70B 14 OR 3573312C1M1-G1 (A11GS) - - 3536301C1M1-H1 A57VT 12 OR 3573311C1M1-J1 - - - -
M1-A2A71A 16 OR 3573312C1A71B 18 OR 3573312C1
M1-B2 A92 18 TN 3515517C1
M1-C2&A44 18 GY 3573312C1
A44A 16 GY 3573312C1
M1-C2&A44 18 GY 3536295C1
A44A 16 GY 3536295C1M1-D2 A17F 18 PK 3515517C1M1-E2 A70BA 14 OR 3516158C1M1-F2 A94SS 18 GY 3515517C1M1-G2 A57T 12 OR 3516158C1M1-H2 A57CT 18 OR 3515517C1M1-J2 - - - -M1-A3 A11GT 14 WH 3536304C1M1-B3 A70E 10 OR 3515518C1M1-C3 (A11GT) - - 3536304C1
CAV CIRCUIT GAUGE COLOR TERMINALM1-D3 A94VT 12 GY 3573311C1M1-E3 (A11GT) - - 3536304C1M1-F3 A54VT 12 BN 3573311C1M1-G3 (A11GT) - - 3536304C1M1-H3 A56VT 12 OR 3573311C1M1-J3 - - - -M1-A4 A70T 10 OR 3515518C1M1-B4 A70D 18 OR 3515517C1M1-C4 A94T 12 GY 3573311C1M1-D4 A94CT 18 GY 3515517C1M1-E4 A54T 12 BN 3573311C1M1-F4 A54CT 18 BN 3515517C1M1-G4 A56T 12 OR 3573311C1M1-H4 A56CT 18 OR 3515517C1M1-J4 - - - -
UENR1839© July 2011 Caterpillar. All rights reserved.
197
CT660/CT680 CIRCUIT DIAGRAMS
CONNECTOR COMPOSITES (1001-M2), (1001-M3), P. 51
DATECHK
ELECTRICAL CIRCUIT DIAGRAM
NAME
CATERPILLAR, INC
DRAWNREV REFERENCECHANGE
THIS PRINT IS PROVIDED ON A RESTRICTED BASIS AND IS NOT TOBE USED IN ANY WAY DETRIMENTAL TO THE INTEREST OF CATERPILLAR, INC.
RELEASE NO. SHEETPART NO.DATE
CHAPTER 13CONNECTOR BODY COMPOSITE MATING VIEW SHOWN
CIRCUIT DIAGRAM, C-660, C680300371
11MAY1177636F AE08067064 051- - INITIAL RELEASE. A 77636F
& MUTUALLY EXCLUSIVE
FUSEBLOCK # 1-3(1001-M2)
FUSEBLOCK # 1-3(1001-M3)
CHART CONTINUED FROM SHEET NO 50
CHART CONTINUED TO SHEET NO 52
CAV CIRCUIT GAUGE COLOR TERMINALM3-A1 - - - -M3-B1 - - - -M3-C1 - - - -M3-D1 - - - -M3-E1 - - - -M3-F1 - - - -M3-G1 - - - -M3-H1 - - - -M3-J1 - - - -M3-A2 A13EB 12 PK 3536304C1M3-B2 - - - -M3-C2 (A13EB) 3536304C1M3-D2 - - - -M3-E2 (A13EB) - - 3536304C1
M3-F2& A44V 18 GY 3573312C1M3-F2& A97ALV 18 VT 3573312C1M3-G2 (A13EB) - - 3536304C1
M3-H2A13BB 18 PK 3515517C1A13BB 16 PK 3515517C1
M3-J2 - - - -M3-A3 A13DA 12 PK 3536304C1M3-B3 A13D 16 PK 3515517C1M3-C3 (A13DA) - - 3536304C1M3-D3 - - - -M3-E3 (A13DA) - - 3536304C1M3-F3 A95 18 TN 3515517C1M3-G3 (A13DA) - - 3536304C1M3-H3 A97CR 18 VT 3515517C1M3-J3 - - - -M3-A4 A13EA 12 PK 3536304C1M3-B4 A13DF 16 PK 3515517C1M3-C4 (A13EA) - - 3536304C1M3-D4 - - - -M3-E4 (A13EA) - - 3536304C1M3-F4 A49VA 18 GY 3573312C1
M3-G4(A13EA) - - 3536304C1
A13EB 12 PK 3536304C1M3-H4 A13TC 16 PK 3573312C1M3-J4 - - - -
CAV CIRCUIT GAUGE COLOR TERMINALM2-A1 (A13GE) - - 3536303C1M2-B1 A68BBV 14 BN 3516158C1M2-C1 (A13GE) - - 3536303C1M2-D1 A71BBV 16 LTBL 3573312C1M2-E1 (A13GE) 3536303C1M2-F1 A12BBV 14 LTBL 3573312C1M2-G1 A13GE 16 WH 3536303C1M2-H1 A14HC 10 RD 3573311C1M2-J1 - - - -M2-A2 A68BB 14 BN 3573312C1
M2-B2A68BBC 18 BN 3573312C1A54BBC 18 BN 3573312C1
M2-C2 A71BB 16 LTBL 3573312C1
M2-D2A71AC 16 OR 3536295C1A71B 18 OR 3515517C1A71A 16 OR 3536295C1
M2-E2 A12BB 14 LTBL 3516158C1M2-F2 A12BBC 18 LTBL 3515517C1
M2-G2A13D 16 PK 3536295C1A13E 16 PK 3536295C1
M2-H2 A13F 18 PK 3515517C1M2-J2 - - - -
M2-A3A49-GA 18 WH 3536295C1A49-GB 18 WH 3536295C1
M2-B3 A49G 18 GY 3515517C1M2-C3 A49GA 18 GY 3515517C1M2-D3 A49VB 18 GY 3515517C1M2-E3 - - - -M2-F3 - - - -M2-G3 - - - -M2-H3 - - - -M2-J3 - - - -M2-A4 A49-GB 18 WH 3515517C1M2-B4 A49C 18 GY 3515517C1
M2-C4A49S 18 GY 3536295C1
A49DB 18 GY 3536295C1
M2-D4A49CB 18 GY 3536295C1A49DA 16 GY 3536295C1
M2-E4 - - - -M2-F4 - - - -M2-G4 - - - -M2-H4 - - - -M2-J4 - - - -
198 UENR1839© July 2011 Caterpillar. All rights reserved.
CT660/CT680 CIRCUIT DIAGRAMS
CONNECTOR COMPOSITES (1001-M2), (1001-M3), P. 52
DATECHK
ELECTRICAL CIRCUIT DIAGRAM
NAME
CATERPILLAR, INC
DRAWNREV REFERENCECHANGE
THIS PRINT IS PROVIDED ON A RESTRICTED BASIS AND IS NOT TOBE USED IN ANY WAY DETRIMENTAL TO THE INTEREST OF CATERPILLAR, INC.
RELEASE NO. SHEETPART NO.DATE
CHAPTER 13CONNECTOR BODY COMPOSITE MATING VIEW SHOWN
CIRCUIT DIAGRAM, C-660, C680300371
11MAY1177636F AE08067064 052- - INITIAL RELEASE. A 77636F
CHART CONTINUED FROM SHEET NO 51
FUSE LOCATION CAVITY RATING PART NUMBER DESCRIPTIONFUSE
F1-A G1-H1 - - -F1-B G2-H2 15 3534210C1 TCM IGNITIONF1-C G3-H3 15 3534210C1 CRUISE CONTROLF1-D G4-H4 10 3534209C1 PTO COOLING FANF1-E E1-F1 - - -F1-F E2-F2 5 3534208C1 PARK BRAKE SWITCHF1-G E3-F3 10 3534209C1 AFTERTREATMENTF1-H E4-F4 5 3534208C1 DIFFERENTIAL LOCKF1-J A1-B1 - - -F1-K A2-B2 - - -F1-L A3-B3 10 3534209C1 IGNITION SPLICE PACKF1-M A4-B4 15 3534210C1 ECM SENSOR INTERFACE IGNITION
RELAY LOCATION - CAVITY PART NUMBER DESCRIPTIONA1, A2, B1, B2 2012557C1 BODY TAIL RELAYA3, A4, B3, B4 2012557C1 DIFFERENTIAL LOCK CONTROLC1, C2, D1, D2 2012557C1 BODY BACK-UP LIGHTC3, C4, D3, D4 2012557C1 DIFFERENTIAL LOCK LATCHE1, E2, F1, F2 2012557C1 BODY ACCESSORY RELAYG1, G2, H1, H2 2012557C1 IGNITION RELAY
RELAY LOCATION - CAVITY PART NUMBER DESCRIPTIONA1, A2, B1, B2 2012557C1 REVERSE RANGE RELAYA3, A4, B3, B4 2012557C1 TRAILER STOP RELAYC1, C2, D1, D2 2012557C1 START SWITCH GROUNDC3, C4, D3, D4 2012557C1 ABS TRAILER RELAYE1, E2, F1, F2 2012557C1 STOP LIGHT RELAYE3, E4, F3, F4 2012557C1 TRAILER MARKER RELAYG1, G2, H1, H2 3607384C1 TRAILER R TURN RELAYG3, G4, H3, H4 3607384C1 TRAILER L TURN RELAY
UENR1839© July 2011 Caterpillar. All rights reserved.
199
CT660/CT680 CIRCUIT DIAGRAMS
CONNECTOR COMPOSITES (1002-M1), P. 53
DATECHK
ELECTRICAL CIRCUIT DIAGRAM
NAME
CATERPILLAR, INC
DRAWNREV REFERENCECHANGE
THIS PRINT IS PROVIDED ON A RESTRICTED BASIS AND IS NOT TOBE USED IN ANY WAY DETRIMENTAL TO THE INTEREST OF CATERPILLAR, INC.
RELEASE NO. SHEETPART NO.DATE
CHAPTER 13CONNECTOR BODY COMPOSITE MATING VIEW SHOWN
CIRCUIT DIAGRAM, C-660, C680300371
11MAY1177636F AE08067064 053- - INITIAL RELEASE. A 77636F
G
HF
H
G
D
E
J
D
4
HCONNECTOR 3535703C91BODY LOCK1 3536085C1 (QTY-3) BODY LOCK2 3599541C1 (QTY-12)
B
C
D
34
B
M2
E
3
AE
2 1
GC
F
3
J
M1
A
B
1
C
4F
J
1
FUSEBLOCK # 4-6(1002-M1)
2
A
2
M3
CHART COTINUED TO SHEET NO 54
CAV CIRCUIT GAUGE COLOR TERMINALM1-A1 A75-G 14 WH 3536304C1M1-B1 A77T 14 LTGN 3516158C1M1-C1 (A75-G) 3536304C1M1-D1 A75A 14 LTGN 3573312C1M1-E1 (A75-G) 3536304C1M1-F1 A75D 18 LTGN 3515517C1M1-G1 (A75-G) 3536304C1M1-H1 - - - -M1-J1 - - - -M1-A2 A77H 18 LTGN 3515517C1M1-B2 A77W 18 LTGN 3515517C1M1-C2 A75BL 18 LTGN 3515517C1M1-D2 A13BH 18 PK 3515517C1M1-E2 A75M 18 LTGN 3515517C1M1-F2 A75N 14 LTGN 3573312C1M1-G2 - - - -M1-H2 - - - -M1-J2 - - - -M1-A3 A12-G 18 LTBL 3515517C1M1-B3 A83V 12 LTGN 3516158C1M1-C3 - - - -M1-D3 A39V 16 GY 3515517C1M1-E3 A85D 18 GY 3515517C1
M1-F3A85D 18 GY 3573312C1A85 16 GY 3573312C1
M1-G3A81N 18 LTGN 3573312C1A81P 18 LTGN 3573312C1
CAV CIRCUIT GAUGE COLOR TERMINALM1-H3 - - - -
M1-J3A81J 18 LTGN 3573312C1A81K 18 LTGN 3573312C1
M1-A4 A83DA 12 LTGN 3573311C1M1-B4 A12C 18 LTBL 3515517C1M1-C4 A39B 16 GY 3573312C1M1-D4 A13-GAD 18 PK 3515517C1M1-E4 A85B 16 GY 3573312C1M1-F4 A85C 18 GY 3515517C1M1-G4 A81VA 18 LTGN 3536300C1M1-H4 A81-GB 18 LTGN 3515517C1M1-J4 (A81VA) - - 3536300C1
200 UENR1839© July 2011 Caterpillar. All rights reserved.
CT660/CT680 CIRCUIT DIAGRAMS
CONNECTOR COMPOSITES (1002-M2), (1002-M3), P. 54
DATECHK
ELECTRICAL CIRCUIT DIAGRAM
NAME
CATERPILLAR, INC
DRAWNREV REFERENCECHANGE
THIS PRINT IS PROVIDED ON A RESTRICTED BASIS AND IS NOT TOBE USED IN ANY WAY DETRIMENTAL TO THE INTEREST OF CATERPILLAR, INC.
RELEASE NO. SHEETPART NO.DATE
CHAPTER 13CONNECTOR BODY COMPOSITE MATING VIEW SHOWN
CIRCUIT DIAGRAM, C-660, C680300371
11MAY1177636F AE08067064 054- - INITIAL RELEASE. A 77636F
CHART COTINUED TO SHEET NO 55
FUSEBLOCK # 4-6(1002-M3)
FUSEBLOCK # 4-6(1002-M2)
CHART COTINUED FROM SHEET NO 53
CAV CIRCUIT GAUGE COLOR TERMINALM3-A1 A12AD 16 LTBL 3536304C1
M3-B1A64 14 YL 3516158C1A64 14 YL 3516158C1
M3-C1 (A12AD) - - 3536304C1M3-D1 - - - -M3-E1 (A12AD) - - 3536304C1M3-F1 A78V 20 LTGN 3536294C1M3-G1 (A12AD) - - 3536304C1M3-H1 A86 18 LTGN 3515517C1M3-J1 - - - -M3-A2 A12AE 16 LTBL 3536303C1M3-B2 A86F 16 LTGN 3573312C1M3-C2 (A12AE) - - 3536303C1M3-D2 - - - -M3-E2 (A12AE) - - 3536303C1M3-F2 A12BBC 18 LTBL 3515517C1M3-G2 (A12AE) - - 3536303C1M3-H2 A12C 18 LTBL 3515517C1M3-J2 - - - -
M3-A3A13D 16 PK 3536303C1
A13DA 12 PK 3536303C1M3-B3 A13ECM 16 PK 3573312C1M3-C3 (A13D) - - 3536303C1M3-D3 - - - -M3-E3 (A13D) - - 3536303C1M3-F3 A94CT 18 GY 3515517C1M3-G3 (A13D) - - 3536303C1
M3-H3A49A 18 GY 3515517C1A49B 18 GY 3515517C1
M3-J3 - - - -
M3-A4A13E 16 PK 3536303C1
A13EA 12 PK 3536303C1M3-B4 A97CL 18 VT 3515517C1M3-C4 (A13E) - - 3536303C1M3-D4 - - - -M3-E4 (A13E) - - 3536303C1
M3-F4A92B 16 TN 3573312C1A92E 18 TN 3515517C1
M3-G4 (A13E) - - 3536303C1M3-H4 A66D 14 YL 3573312C1M3-J4 - - - -
CAV CIRCUIT GAUGE COLOR TERMINALM2-A1 A11GJ 16 WH 3536304C1M2-B1 A54BBV 14 BN 3573312C1M2-C1 (A11GJ) 3536304C1M2-D1 A70BBV 14 RD 3573312C1M2-E1 (A11GJ) 3536304C1M2-F1 A57BBV 14 OR 3573312C1M2-G1 (A11GJ) 3536304C1M2-H1 A56BBV 14 OR 3573312C1M2-J1 - - - -M2-A2 A54BB 14 BN 3573312C1M2-B2 A54BBC 18 BN 3515517C1M2-C2 A70BB 14 RD 3573312C1M2-D2 A70BBC 18 RD 3515517C1
M2-E2A57BB 16 OR 3573311C1A57BC 16 OR 3573311C1
M2-F2 A57BBC 18 OR 3515517C1
M2-G2A56BB 16 OR 3573311C1A56BC 16 OR 3573311C1
M2-H2 A56BBC 18 OR 3515517C1M2-J2 - - - -M2-A3 A14HA 10 RD 3536303C1M2-B3 A57BBV 14 OR 3573312C1M2-C3 (A14HA) 3536303C1M2-D3 - - - -M2-E3 (A14HA) - - 3536303C1M2-F3 A70BBV 14 RD 3573312C1M2-G3 (A14HA) - - 3536303C1M2-H3 A54BBV 14 BN 3573312C1M2-J3 - - - -M2-A4 A14HB 10 RD 3536303C1M2-B4 A56BBV 14 OR 3573312C1M2-C4 (A14HB) 3536303C1M2-D4 - - - -M2-E4 (A14HB) - - 3536303C1M2-F4 A68BBV 14 BN 3573312C1M2-G4 (A14HB) - - 3536303C1
M2-H4A92C 16 TN 3573312C1A92C 16 TN 3515517C1
M2-J4 - - - -
UENR1839© July 2011 Caterpillar. All rights reserved.
201
CT660/CT680 CIRCUIT DIAGRAMS
CONNECTOR COMPOSITES (1002-M2), (1002-M3), P. 55
DATECHK
ELECTRICAL CIRCUIT DIAGRAM
NAME
CATERPILLAR, INC
DRAWNREV REFERENCECHANGE
THIS PRINT IS PROVIDED ON A RESTRICTED BASIS AND IS NOT TOBE USED IN ANY WAY DETRIMENTAL TO THE INTEREST OF CATERPILLAR, INC.
RELEASE NO. SHEETPART NO.DATE
CHAPTER 13CONNECTOR BODY COMPOSITE MATING VIEW SHOWN
CIRCUIT DIAGRAM, C-660, C680300371
11MAY1177636F AE08067064 055- - INITIAL RELEASE. A 77636F
CHART CONTINUED FROM SHEET NO 54
RELAY LOCATION - CAVITY PART NUMBER DESCRIPTION
A1, A2, B1, B2 2012557C1 AC CONTROL RELAYA3, A4, B3, B4 2012557C1 POWER WINDOW RELAYC1, C2, D1, D2 2012557C1 MAIN CONTROL RELAYC3, C4, D3, D4 2012557C1 AIR DRYER RELAYE1, E2, F1, F2 2012557C1 MED-HI SPEED RELAYE3, E4, F3, F4 2012557C1 HORN RELAY
G1, G2, H1, H2, J1, J2 2012557C1 HIGH SPEED RELAYG3, G4, H3, H4, J3, J4 2012557C1 POWER DOOR UNLOCK RELAY
RELAY LOCATION - CAVITY PART NUMBER DESCRIPTIONA1, A2, B1, B2 2012557C1 BODY MARKER RELAYC1, C2, D1, D2 2012557C1 BODY STOP RELAYE1, E2, F1, F2 3607384C1 BODY R TURN RELAYG1, G2, H1, H2 3607384C1 BODY L TURN RELAY
FUSE LOCATION CAVITY RATING PART NUMBER DESCRIPTIONFUSE
F4-A G1-H1 20 3534211C1 ENTERTAINMENT RADIOF4-B G2-H2 5 3534208C1 POWER WINDOW RELAY CONTROLF4-C G3-H3 5 3534208C1 DIFFENTIAL LOCK CONTROLF4-D G4-H4 25 3534213C1 DRL MODULEF4-E E1-F1 15 3534210C1 REMOTE ADJUSTABLE MIRRORSF4-F E2-F2 5 3534208C1 BODY BUILDER ACCESSORY CONTROLF4-G E3-F3 5 3534208C1 TRAILER ABS RELAYF4-H E4-F4 10 3534209C1 TRANSMISSION SELECTORF4-J A1-B1 15 3534210C1 FOG LIGHTSF4-K A2-B2 20 3534211C1 CB RADIO POWERF4-L A3-B3 10 3534209C1 ENGINE ECM POWERF4-M A4-B4 15 3534210C1 CLUTCH SWITCHF5-C G3-H3 30 3534213C1 BODY MARKER LIGHTSF5-D G4-H4 10 3534209C1 TRANSMISSION SELECTORF5-G E3-F3 20 3534211C1 BODY STOP LIGHTSF5-H E4-F4 20 3534211C1 BODY TAIL LIGHTSF5-L A3-B3 20 3534211C1 BODY RIGHT TURN LIGHTF5-M A4-B4 20 3534211C1 BODY LEFT TURN LIGHT
202 UENR1839© July 2011 Caterpillar. All rights reserved.
CT660/CT680 CIRCUIT DIAGRAMS
CONNECTOR COMPOSITES (1003-M1), P. 56
DATECHK
ELECTRICAL CIRCUIT DIAGRAM
NAME
CATERPILLAR, INC
DRAWNREV REFERENCECHANGE
THIS PRINT IS PROVIDED ON A RESTRICTED BASIS AND IS NOT TOBE USED IN ANY WAY DETRIMENTAL TO THE INTEREST OF CATERPILLAR, INC.
RELEASE NO. SHEETPART NO.DATE
CHAPTER 13CONNECTOR BODY COMPOSITE MATING VIEW SHOWN
CIRCUIT DIAGRAM, C-660, C680300371
11MAY1177636F AE08067064 056- - INITIAL RELEASE. A 77636F
C
3
F
1
J
3
E
2
J
HD
1
B4
H
CONNECTOR 3535703C91BODY LOCK1 3536085C1 (QTY-3)BODY LOCK2 3599541C1 (QTY-12)
A
4D
J
3
M2E
2
A
D
2
M3
G
F
M1G
EC
F
B
FUSEBLOCK # 6-9(1003-M1)
C
G
B
1
H
4
A
& MUTUALLY EXCLUSIVE
CHART CONTINUED TO SHEET NO 57
CAV CIRCUIT GAUGE COLOR TERMINALM1-F3 A17DB 14 PK 3516158C1
M1-G3A81L 18 LTGN 3536295C1A81M 18 LTGN 3536295C1
M1-H3 - - - -
M1-J3A81E 18 LTGN 3536295C1A81F 18 LTGN 3536295C1
M1-A4A12AD 16 LTBL 3573311C1A12AE 16 LTBL 3573311C1
M1-B4 A12 18 LTBL 3515517C1
M1-C4A68E 16 BN 3536295C1A68E 10 BN 3515518C1A68T 16 BN 3536295C1
M1-D4 A58P 18 BN 3515517C1M1-E4 A17B 14 PK 3516158C1
M1-F4& A17DC 14 WH 3516158C1M1-F4& A17A 18 PK 3515517C1
M1-G4A81VA 18 LTGN 3536300C1A81V 18 LTGN 3536300C1
M1-H4 A81-GA 18 LTGN 3515517C1M1-J4 (A81V) - - 3536300C1
CAV CIRCUIT GAUGE COLOR TERMINALM1-A1 A50-G 18 WH 3536304C1M1-B1 A53 14 YL 3516158C1M1-C1 (A50-G) - - 3536304C1
M1-D1A52 16 YL 3573312C1A52 16 YL 3515517C1
M1-E1 (A50-G) - - 3536304C1M1-F1& A64 14 YL 3573312C1
M1-F1&A64 14 YL 3573311C1
A64D 16 YL 3573311C1M1-G1 (A50-G) 3536304C1M1-H1 - - - -M1-J1 A77F 18 LTGN 3515517C1M1-A2 A51 12 YL 3573311C1M1-B2 A50BL 18 YL 3515517C1M1-C2 (A51) - - 3536299C1M1-D2 A50BH 18 YL 3515517C1M1-E2 A64B 14 YL 3573312C1M1-F2 A64A 14 YL 3573312C1M1-G2 - - - -M1-H2 A77C 18 LTGN 3515517C1M1-J2 A77R 18 LTGN 3515517C1M1-A3 A12-GR 18 LTBL 3515517C1M1-B3 A14BJ 14 RD 3573312C1M1-C3 A58-G 18 WH 3515517C1M1-D3 A68V 10 BN 3573311C1
M1-E3A17FA 18 PK 3515517C1A17FA 16 PK 3515517C1
UENR1839© July 2011 Caterpillar. All rights reserved.
203
CT660/CT680 CIRCUIT DIAGRAMS
CONNECTOR COMPOSITES (1003-M2), (1003-M3), P. 57
DATECHK
ELECTRICAL CIRCUIT DIAGRAM
NAME
CATERPILLAR, INC
DRAWNREV REFERENCECHANGE
THIS PRINT IS PROVIDED ON A RESTRICTED BASIS AND IS NOT TOBE USED IN ANY WAY DETRIMENTAL TO THE INTEREST OF CATERPILLAR, INC.
RELEASE NO. SHEETPART NO.DATE
CHAPTER 13CONNECTOR BODY COMPOSITE MATING VIEW SHOWN
CIRCUIT DIAGRAM, C-660, C680300371
11MAY1177636F AE08067064 057- - INITIAL RELEASE. A 77636F
FUSEBLOCK # 6-9(1003-M2)
FUSEBLOCK # 6-9(1003-M3)
CHART CONTINUED TO SHEET NO 58
CHART CONTINUED FROM SHEET NO 56
CAV CIRCUIT GAUGE COLOR TERMINALM2-A1 A13AA 14 PK 3536304C1M2-B1 A13CL 18 LTGN 3515517C1M2-C1 (A13AA) - - 3536304C1M2-D1 - - - -M2-E1 (A13AA) - - 3536304C1
M2-F1A82C 16 GY 3573311C1A82B 16 GY 3573311C1
M2-G1 (A13AA) - - 3536304C1M2-H1 A105L 16 LTGN 3515517C1M2-J1 - - - -M2-A2 (A13A) - - 3536304C1M2-B2 A55S 14 OR 3573312C1M2-C2 (A13A) - - 3536304C1M2-D2 - - - -M2-E2 (A13A) - - 3536304C1M2-F2 A95A 16 TN 3515517C1
M2-G2A13AA 14 PK 3536304C1A13A 14 PK 3536304C1
M2-H2 A105R 16 LTGN 3515517C1M2-J2 - - - -M2-A3 A13CA 14 PK 3536304C1M2-B3 A94KA 18 GY 3515517C1M2-C3 (A13CA) - - 3536304C1M2-D3 - - - -M2-E3 (A13CA) - - 3536304C1
M2-F3A71 16 OR 3573312C1A71 16 OR 3515517C1
M2-G3 (A13CA) - - 3536304C1M2-H3 A78H 16 LTGN 3573312C1M2-J3 - - - -M2-A4 (A13C) - - 3536304C1M2-B4 A75BC 18 LTGN 3515517C1M2-C4 (A13C) - - 3536304C1M2-D4 - - - -M2-E4 (A13C) - - 3536304C1M2-F4 A24AM 18 GY 3515517C1
M2-G4A13CA 14 PK 3536304C1A13C 14 PK 3536304C1
M2-H4 A39A 18 GY 3515517C1M2-J4 - - - -
CAV CIRCUIT GAUGE COLOR TERMINALM3-A1 A14FA 10 RD 3536303C1M3-B1 A56VT 12 OR 3573311C1M3-C1 (A14FA) - - 3536303C1M3-D1 - - - -M3-E1 (A14FA) - - 3536303C1M3-F1 A86V 18 LTGN 3515517C1M3-G1 (A14FA) - - 3536303C1M3-H1 A54VT 12 BN 3573311C1M3-J1 - - - -M3-A2 A14FB 10 RD 3536303C1M3-B2 A94VT 12 GY 3573311C1M3-C2 (A14FB) - - 3536303C1M3-D2 - - - -M3-E2 (A14FB) - - 3536303C1M3-F2 A57VT 12 OR 3573311C1M3-G2 (A14FB) - - 3536303C1M3-H2 A70E 10 OR 3515518C1M3-J2 - - - -M3-A3 A14FC 10 RD 3536303C1M3-B3 A75 10 LTGN 3573311C1M3-C3 (A14FC) - - 3536303C1M3-D3 - - - -M3-E3 (A14FC) - - 3536303C1M3-F3 A75A 14 LTGN 3573312C1M3-G3 (A14FC) - - 3536303C1M3-H3 A70B 14 OR 3573312C1M3-J3 - - - -M3-A4 A14FD 10 RD 3536303C1
M3-B4A60HA 16 OR 3573311C1A60HB 16 OR 3573311C1
M3-C4 (A14FD) - - 3536303C1M3-D4 - - - -M3-E4 (A14FD) - - 3536303C1M3-F4 A12BBV 14 LTBL 3573312C1M3-G4 (A14FD) - - 3536303C1M3-H4 A71BBV 16 LTBL 3573312C1M3-J4 - - - -
204 UENR1839© July 2011 Caterpillar. All rights reserved.
CT660/CT680 CIRCUIT DIAGRAMS
CONNECTOR COMPOSITES (1003-M2), (1003-M3), P. 58
DATECHK
ELECTRICAL CIRCUIT DIAGRAM
NAME
CATERPILLAR, INC
DRAWNREV REFERENCECHANGE
THIS PRINT IS PROVIDED ON A RESTRICTED BASIS AND IS NOT TOBE USED IN ANY WAY DETRIMENTAL TO THE INTEREST OF CATERPILLAR, INC.
RELEASE NO. SHEETPART NO.DATE
CHAPTER 13CONNECTOR BODY COMPOSITE MATING VIEW SHOWN
CIRCUIT DIAGRAM, C-660, C680300371
11MAY1177636F AE08067064 058- - INITIAL RELEASE. A 77636F
CHART CONTINUED FROM SHEET NO 57
RELAY LOCATION - CAVITY PART NUMBER DESCRIPTIONA1, A2, B1, B2 2012557C1 LOW BEAM RELAYA3, A4, B3 ,B4 2012557C1 ACCESSORY RELAYC1, C2, D1, D2 2012557C1 HIGH BEAM RELAYC3, C4, D3, D4 2012557C1 TAIL LIGHT RELAYE1, E2, F1, F2 2012557C1 FOG LIGHT RELAYE3, E4, F3, F4 2012557C1 START RELAY
G1, G2, H1, H2, J1, J2 2012557C1 AC RELAYG3, G4, H3, H4, J3, J4 2012557C1 POWER DOOR LOCK RELAY
FUSE LOCATION CAVITY RATING PART NUMBER DESCRIPTIONFUSE BREAKER
F7-A G1-H1 20 3534211C1 - TRAILER MARKER LIGHTSF7-B G2-H2 15 3534210C1 - TRALER STOP LIGHTF7-C G3-H3 20 3534211C1 - ABS STOP LIGHTF7-D G4-H4 20 3534211C1 - BODY BUILTDE BACK-UP LIGHTF7-E E1-F1 15 3534210C1 - RADIO POWER LIGHTF7-F E2-F2 15 3534210C1 - TRAILER RIGHT TURN LIGHTSF7-G E3-F3 20 3534211C1 - HEATER CONTROLF7-H E4-F4 20 3534211C1 - BODY BUILTDE ACCESSORY FEEDF7-J A1-B1 15 3534210C1 - TRAILER LEFT TURN LIGHTSF7-K A2-B2 30 3534213C1 - TRAILER ABSF7-L A3-B3 30 3534213C1 - HEATER BLOWER MOTORF7-M A4-B4 5 3534208C1 - HAZARD FLASHERSF8-A G1-H1 15 3534210C1 - DRIVER SIDE HEATED SEATF8-B G2-H2 15 3534210C1 - PASSENGER SIDE HEATED SEATF8-C G3-H3 15 3534210C1 - HEATED MIRRORF8-D G4-H4 10 3534209C1 - HEATED DRAIN VALVEF8-E E1-F1 20 3534211C1 3536180C1 WIPER MOTOR IGNITION FEEDF8-F E2-F2 20 3534211C1 - FULE WATER SEPARATORF8-G E3-F3 10 3534209C1 - BACK-UP LIGHTSF8-H E4-F4 15 3534210C1 - ENGINE BRAKEF8-J A1-B1 10 3534209C1 - CLUSTER IGNITION FEEDF8-K A2-B2 5 3534208C1 - TURN SIGNAL SWITCHF8-L A3-B3 5 3534208C1 - ABS MODULE IGNITIONF8-M A4-B4 10 3534209C1 - BLOWER MOTOR CONTROL
UENR1839© July 2011 Caterpillar. All rights reserved.
205
CT660/CT680 CIRCUIT DIAGRAMS
CONNECTOR COMPOSITES (1004-M1), P. 59
DATECHK
ELECTRICAL CIRCUIT DIAGRAM
NAME
CATERPILLAR, INC
DRAWNREV REFERENCECHANGE
THIS PRINT IS PROVIDED ON A RESTRICTED BASIS AND IS NOT TOBE USED IN ANY WAY DETRIMENTAL TO THE INTEREST OF CATERPILLAR, INC.
RELEASE NO. SHEETPART NO.DATE
CHAPTER 13CONNECTOR BODY COMPOSITE MATING VIEW SHOWN
CIRCUIT DIAGRAM, C-660, C680300371
11MAY1177636F AE08067064 059- - INITIAL RELEASE. A 77636F
B
C
1
H
C
M2
1
E
3
FD
2
G
J
3
GE
B
C
H
F
M1
G
4D D
34
J
A
2
AA
M3
E
F
J
H
12 4
B
CHART CONTINUED TO SHEET NO 60
CONNECTOR 3535703C91BODY LOCK1 3536085C1 (QTY-3)BODY LOCK2 3599541C1 (QTY-12)
FUSEBLOCK # 10-12(1004-M1)
& MUTUALLY EXCLUSIVE
CAV CIRCUIT GAUGE COLOR TERMINALM1-C3 (A56-G) - - 3536300C1M1-D3 - - - -M1-E3 A56RC 16 OR 3573312C1M1-F3 A56D 18 OR 3515517C1M1-G3 A66-GL 18 YL 3515517C1M1-H3 A13M 18 PK 3515517C1M1-J3 A13C 14 PK 3516158C1
M1-A4A56A 16 OR 3515517C1A56A 16 OR 3573311C1A56B 16 OR 3573311C1
M1-B4A56S 18 OR 3515517C1A56D 18 OR 3573312C1A56S 16 OR 3573312C1
M1-C4A56AA 16 OR 3515517C1A56AA 16 OR 3515517C1
M1-D4 A70AL 14 OR 3516158C1
M1-E4A56R 18 OR 3515517C1A56R 18 OR 3515517C1
M1-F4 A66HL 18 OR 3515517C1M1-G4 (A13GM) - - 3536300C1M1-H4 A14EB 14 RD 3573312C1M1-J4 A13GM 18 WH 3536300C1
CAV CIRCUIT GAUGE COLOR TERMINALM1-A1 A57-G 18 WH 3536300C1M1-B1 A55A 16 OR 3515517C1M1-C1 (A57-G) - - 3536300C1M1-D1 - - - -M1-E1 A57RC 16 OR 3573312C1M1-F1 A57D 18 OR 3515517C1M1-G1 A66-GR 18 YL 3515517C1
M1-H1A13F 18 PK 3573311C1A13N 14 PK 3573311C1
M1-J1 A13A 14 PK 3573312C1M1-A2& A57A 16 OR 3573312C1
M1-A2&A57A 16 OR 3573311C1A57B 16 OR 3573311C1
M1-B2& A57S 18 OR 3515517C1
M1-B2&A57S 18 OR 3573312C1A57D 18 OR 3573312C1
M1-C2A57AA 16 OR 3515517C1A57AA 16 OR 3515517C1
M1-D2 A70AR 14 OR 3573312C1
M1-E2A57R 18 OR 3515517C1A57R 18 OR 3515517C1
M1-F2 A66HR 18 OR 3515517C1M1-G2 (A13-G) - - 3536300C1M1-H2 A14EA 14 RD 3573312C1M1-J2 A13-G 18 WH 3536300C1M1-A3 A56-G 18 WH 3536300C1
M1-B3A55 16 OR 3573311C1
A55A 16 OR 3573311C1
206 UENR1839© July 2011 Caterpillar. All rights reserved.
CT660/CT680 CIRCUIT DIAGRAMS
CONNECTOR COMPOSITES (1004-M2), (1004-M3), P. 60
DATECHK
ELECTRICAL CIRCUIT DIAGRAM
NAME
CATERPILLAR, INC
DRAWNREV REFERENCECHANGE
THIS PRINT IS PROVIDED ON A RESTRICTED BASIS AND IS NOT TOBE USED IN ANY WAY DETRIMENTAL TO THE INTEREST OF CATERPILLAR, INC.
RELEASE NO. SHEETPART NO.DATE
CHAPTER 13CONNECTOR BODY COMPOSITE MATING VIEW SHOWN
CIRCUIT DIAGRAM, C-660, C680300371
11MAY1177636F AE08067064 060- - INITIAL RELEASE. A 77636F
FUSE BLOCK # 10-12(1004-M2)
FUSE BLOCK # 10-12(1004-M3)
CHART CONTINUED FROM SHEET NO 59
CHART CONTINUED TO SHEET NO 61
CAV CIRCUIT GAUGE COLOR TERMINALM3-A1 (A14A) - - 3536303C1M3-B1 A14CL 16 RD 3573312C1M3-C1 (A14A) - - 3536303C1M3-D1 A147VD 14 LTGN 3573312C1M3-E1 (A14A) - - 3536303C1M3-F1 A94P 12 GY 3573311C1M3-G1 A14A 10 RD 3536303C1M3-H1 A83V 12 LTGN 3516158C1M3-J1 - - - -M3-A2 A14B 10 RD 3536303C1M3-B2 A97DL 14 VT 3573312C1M3-C2 (A14B) - - 3536303C1M3-D2 A147VC 14 LTGN 3573312C1M3-E2 (A14B) - - 3536303C1M3-F2 A85 16 GY 3573312C1M3-G2 (A14B) - - 3536303C1M3-H2 A81V 18 LTGN 3515517C1M3-J2 - - - -M3-A3 (A14C) 3536303C1M3-B3 A50 18 YL 3515517C1M3-C3 (A14C) - - 3536303C1M3-D3 A147VB 14 LTGN 3573312C1M3-E3 (A14C) - - 3536303C1M3-F3 A39V 16 GY 3515517C1M3-G3 A14C 10 RD 3536303C1
M3-H3A63 16 DKBL 3573312C1
A63A 18 DKBL 3573312C1M3-J3 - - - -M3-A4 A14D 10 RD 3536303C1M3-B4 A50A 18 YL 3515517C1M3-C4 (A14D) - - 3536303C1M3-D4 A147VA 14 LTGN 3573312C1M3-E4 (A14D) - - 3536303C1M3-F4 A68V 10 BN 3573311C1M3-G4 (A14D) - - 3536303C1
M3-H4A63D 18 DKBL 3573312C1A63E 18 DKBL 3573312C1
M3-J4 - - - -
CAV CIRCUIT GAUGE COLOR TERMINALM2-A1 (A14KA) - - 3536304C1M2-B1 A51 12 YL 3573311C1M2-C1 (A14KA) - - 3536304C1M2-D1 - - - -M2-E1 (A14KA) - - 3536304C1M2-F1 A55V 12 OR 3573311C1M2-G1 A14KA 14 RD 3536304C1M2-H1 A86K 14 LTGN 3516158C1M2-J1 - - - -M2-A2 A14KB 14 RD 3536304C1M2-B2 A65V 16 OR 3515517C1M2-C2 (A14KB) - - 3536304C1M2-D2 - - - -M2-E2 (A14KB) - - 3536304C1M2-F2 A70 12 OR 3573311C1M2-G2 (A14KB) - - 3536304C1M2-H2 A86M 14 LTGN 3573312C1M2-J2 - - - -M2-A3 (A14KC) - - 3536304C1M2-B3 A66A 14 YL 3573312C1M2-C3 (A14KC) - - 3536304C1M2-D3 A147VF 14 LTGN 3573312C1M2-E3 (A14KC) - - 3536304C1M2-F3 A77T 14 LTGN 3573312C1M2-G3 A14KC 14 RD 3536304C1M2-H3 A84 14 LTGN 3573312C1M2-J3 - - - -M2-A4 A14KD 14 RD 3536304C1M2-B4 A102 18 GY 3515517C1M2-C4 (A14KD) - - 3536304C1M2-D4 A147VE 14 LTGN 3573312C1M2-E4 (A14KD) - - 3536304C1M2-F4 - - - -M2-G4 (A14KD) - - 3536304C1M2-H4 A15 16 RD 3573312C1M2-J4 - - - -
UENR1839© July 2011 Caterpillar. All rights reserved.
207
CT660/CT680 CIRCUIT DIAGRAMS
CONNECTOR COMPOSITES (1004-M2), (1004-M3), P. 61
DATECHK
ELECTRICAL CIRCUIT DIAGRAM
NAME
CATERPILLAR, INC
DRAWNREV REFERENCECHANGE
THIS PRINT IS PROVIDED ON A RESTRICTED BASIS AND IS NOT TOBE USED IN ANY WAY DETRIMENTAL TO THE INTEREST OF CATERPILLAR, INC.
RELEASE NO. SHEETPART NO.DATE
CHAPTER 13CONNECTOR BODY COMPOSITE MATING VIEW SHOWN
CIRCUIT DIAGRAM, C-660, C680300371
11MAY1177636F AE08067064 061- - INITIAL RELEASE. A 77636F
CHART CONTINUED FROM SHEET NO 60
FUSE LOCATION CAVITY RATING PART NUMBER DESCRIPTIONFUSE BREAKER
F10-A G1-H1 20 3534211C1 - POWER WINDOWSF10-B G2-H2 15 3534210C1 - POWER DOOR LOCKSF10-C G3-H3 15 3534210C1 - DOME / COURTESY LIGHTSF10-D G4-H4 15 3534210C1 - MAP LIGHTSF10-E E1-F1 30 3534209C1 - ABS POWERF10-F E2-F2 15 3534210C1 - HORNF10-G E3-F3 15 3534210C1 - AIR DRYERF10-H E4-F4 30 3534209C1 - CAB AND TRAILER TAIL LIGHTSF10-J A1-B1 5 3534208C1 - CLUSTER BATTERY FEEDF10-K A2-B2 20 3534211C1 - DIAGNOSTIC CONNECTOR BATTERYF10-L A3-B3 10 3534209C1 - TAIL / MARKER LIGHTSF10-M A4-B4 10 3534209C1 3536178C1 HEADLIGHT SWITCHF11-A G1-H1 20 3534211C1 - 12V POWER RECEPTACLEF11-B G2-H2 20 3534211C1 - 12V TERMINAL POWER SOURCEF11-C G3-H3 15 3534210C1 - CIGAR LIGHTERF11-D G4-H4 25 3534213C1 - START SWITCHF11-E E1-F1 25 3534213C1 - TURN SIGNAL / HAZARD FLASHERF11-F E2-F2 20 3534211C1 - STOP LIGHTSF11-G E3-F3 10 3534209C1 - AC CONTROLF11-H - - - - -F11-J A1-B1 25 3534213C1 3536181C1 HEADLIGHTSF11-K A2-B2 15 3534210C1 - WORK LIGHTF11-L A3-B3 15 3534210C1 - DAYTIME RUNNING LIGHTSF11-M A4-B4 5 3534208C1 - FLASH-TO-PASS
RELAY LOCATION - CAVITY PART NUMBER DESCRIPTIONA1, A2, B1, B2 3607384C1 RIGHT TURN RELAYA3, A4, B3 ,B4 3607384C1 LEFT TURN RELAY
C1, C2, D1, D2, E1, E2 3607384C1 RIGHT TURN / STOP RELAYC3, C4, D3, D4, E3, E4 3607384C1 LEFT TURN / STOP RELAY
F1, F2, G1, G2 3607384C1 RIGHT TURN W/ DRLF3, F4, G3, G4 3607384C1 LEFT TURN W/ DRLH1, H2, J1, J2 2012557C1 IGNITION RELAY #1H3, H4, J3, J4 2012557C1 IGNITION RELAY #2
208 UENR1839© July 2011 Caterpillar. All rights reserved.
CT660/CT680 CIRCUIT DIAGRAMS
CONNECTOR COMPOSITES (1011), (1015), (1020), P. 62
DATECHK
ELECTRICAL CIRCUIT DIAGRAM
NAME
CATERPILLAR, INC
DRAWNREV REFERENCECHANGE
THIS PRINT IS PROVIDED ON A RESTRICTED BASIS AND IS NOT TOBE USED IN ANY WAY DETRIMENTAL TO THE INTEREST OF CATERPILLAR, INC.
RELEASE NO. SHEETPART NO.DATE
CHAPTER 13CONNECTOR BODY COMPOSITE MATING VIEW SHOWN
CIRCUIT DIAGRAM, C-660, C680300371
11MAY1177636F AE08067064 062- - INITIAL RELEASE. A 77636F
ALLISON SHIFTER(1011)
CONNECTOR 3540613C1BODY LOCK 3540615C1
B
A
C
TAIL / CLEARANCE SPLICE PACK(1015)
CONNECTOR 3613769C1
5 VOLT SOURCE SPLICE PACK(1020)
HG
JBCD
FE
K
714
8
CONNECTOR 2006789C1BODY LOCK 2006792C1
G
1
D
A
FE
CAV CIRCUIT GAUGE COLOR TERMINAL1 A6 18 LTGN 3613771C12 A6PA 18 LTGN 3613771C13 A6SA 18 LTGN 3613771C14 A6AA 18 LTGN 3613771C15 - - - -6 - - - -7 - - - -8 - - - -9 - - - -10 - - - -11 - - - -12 - - - -13 - - - -14 - - - -
CAV CIRCUIT GAUGE COLOR TERMINAL
AA68E 16 BN 1661209C1A68E 10 BN 1661211C1
B A54F 12 BN 3566715C1C A54CL 18 BN 1661208C1D A68BBC 18 BN 1661208C1E A58A 18 BN 1661208C1F A54D 18 BN 1661208C1G A54CT 18 BN 1661208C1
CAV CIRCUIT GAUGE COLOR TERMINALA K92A 18 TN 1661262C1B K92B 18 TN 1661262C1C K5(+) 18 YL 1661262C1D K5(-) 18 GN 1661262C1E K62 18 DKBL 1661262C1F K92C 18 TN 1661262C1G K92D 18 TN 1661262C1H - - - -J - - - -K - - - -
UENR1839© July 2011 Caterpillar. All rights reserved.
209
CT660/CT680 CIRCUIT DIAGRAMS
CONNECTOR COMPOSITES (1021), (1025), P. 63
DATECHK
ELECTRICAL CIRCUIT DIAGRAM
NAME
CATERPILLAR, INC
DRAWNREV REFERENCECHANGE
THIS PRINT IS PROVIDED ON A RESTRICTED BASIS AND IS NOT TOBE USED IN ANY WAY DETRIMENTAL TO THE INTEREST OF CATERPILLAR, INC.
RELEASE NO. SHEETPART NO.DATE
CHAPTER 13CONNECTOR BODY COMPOSITE MATING VIEW SHOWN
CIRCUIT DIAGRAM, C-660, C680300371
11MAY1177636F AE08067064 063- - INITIAL RELEASE. A 77636F
CONNECTOR 3601838C1BODY LOCK 3601839C1
0 VOLT SOURCE SPLICE PACK(1021)
714
8 1
J1939 SPLICE PACK (1025)
CONNECTOR 3613769C1
F G
A
H
L
EJ
M
CB
KD
CAV CIRCUIT GAUGE COLOR TERMINAL1 A9 18 LTGN 3613771C12 A9PA 18 LTGN 3613771C13 A9SA 18 LTGN 3613771C14 A9AA 18 GY 3613771C15 - - - -6 - - - -7 - - - -8 A9B 18 GY 3613771C19 - - - -10 - - - -11 - - - -12 - - - -13 - - - -14 A10 18 LTGN 3613771C1
CAV CIRCUIT GAUGE COLOR TERMINALA A5R(-) 18 GN 3534164C1B A5S(-) 18 GN 3534164C1C A5J(-) 18 GN 3534164C1D A5J(-) 18 GN 3534164C1E A5N(-) 18 GN 3534164C1F A5(-) 18 GN 3534164C1G A5(+) 18 YL 3534164C1H A5N(+) 18 YL 3534164C1J A5J(+) 18 YL 3534164C1K A5J(+) 18 YL 3534164C1L A5S(+) 18 YL 3534164C1M A5R(+) 18 YL 3534164C1
210 UENR1839© July 2011 Caterpillar. All rights reserved.
CT660/CT680 CIRCUIT DIAGRAMS
CONNECTOR COMPOSITES (1026), (1033), (1033M), P. 64
DATECHK
ELECTRICAL CIRCUIT DIAGRAM
NAME
CATERPILLAR, INC
DRAWNREV REFERENCECHANGE
THIS PRINT IS PROVIDED ON A RESTRICTED BASIS AND IS NOT TOBE USED IN ANY WAY DETRIMENTAL TO THE INTEREST OF CATERPILLAR, INC.
RELEASE NO. SHEETPART NO.DATE
CHAPTER 13CONNECTOR BODY COMPOSITE MATING VIEW SHOWN
CIRCUIT DIAGRAM, C-660, C680300371
11MAY1177636F AE08067064 064- - INITIAL RELEASE. A 77636F
L
H
E B
A
D
F
C
CED
AB
F
A
J1939 SPLICE PACK(1026)
M
POWER WINDOW RIGHT(1033M)
CONNECTOR 3601838C1BODY LOCK 3601839C1
CONNECTOR 1661201C1
RIGHT POWER WINDOW(1033)
CONNECTOR 1661200C1
JC KB
D
GEF
CAV CIRCUIT GAUGE COLOR TERMINALA A63X 18 DKBL 1661208C1B A63Y 18 DKBL 1661208C1C A83D 14 LTGN 3566715C1D A83J 14 LTGN 3566715C1E A83K 14 LTGN 3566715C1F - - - -
CAV CIRCUIT GAUGE COLOR TERMINALA A63X 18 DKBL 1661212C1B A63Y 18 WH 1661212C1C A83D 14 LTGN 3534167C1D A83J 14 LTGN 3534167C1E A83K 14 LTGN 3534167C1F - - - -
CAV CIRCUIT GAUGE COLOR TERMINALA A5B(-) 18 LTGN 3534164C1B - - - -C A5K(-) 18 LTGN 3534164C1D A5K(-) 18 LTGN 3534164C1E - - - -F A5E(-) 18 LTGN 3534164C1G A5E(+) 18 YL 3534164C1H - - - -J A5K(+) 18 YL 3534164C1K A5K(+) 18 YL 3534164C1L - - - -M A5B(+) 18 YL 3534164C1
UENR1839© July 2011 Caterpillar. All rights reserved.
211
CT660/CT680 CIRCUIT DIAGRAMS
CONNECTOR COMPOSITES (1034M), (1034F), (1039), P. 65
DATECHK
ELECTRICAL CIRCUIT DIAGRAM
NAME
CATERPILLAR, INC
DRAWNREV REFERENCECHANGE
THIS PRINT IS PROVIDED ON A RESTRICTED BASIS AND IS NOT TOBE USED IN ANY WAY DETRIMENTAL TO THE INTEREST OF CATERPILLAR, INC.
RELEASE NO. SHEETPART NO.DATE
CHAPTER 13CONNECTOR BODY COMPOSITE MATING VIEW SHOWN
CIRCUIT DIAGRAM, C-660, C680300371
11MAY1177636F AE08067064 065- - INITIAL RELEASE. A 77636F
POWER WINDOW LEFT(1034F)
CONNECTOR 3530407C1
LEFT POWER WINDOW SWITCH, DRIVERS SIDE(1039)
A
D
FB
FE
CDBA
4
10
36
8
1
25
CONNECTOR 1661201C1
POWER WINDOW LEFT(1034M)
7
CE
9
CONNECTOR 1661200C1
CAV CIRCUIT GAUGE COLOR TERMINALA A83-GA 14 WH 3534167C1B A83J 14 LTGN 3534167C1C A83C 14 LTGN 3534167C1D A83K 14 LTGN 3534167C1E - - - -F - - - -
CAV CIRCUIT GAUGE COLOR TERMINAL1 A83F 14 LTGN 3532125C12 A83-GC 14 WH 3532125C13 PLUG - - 3532129C14 A83N 14 LTGN 3532125C15 A83H 14 LTGN 3532125C16 PLUG - - 3532129C17 PLUG - - 3532129C18 PLUG - - 3532129C19 PLUG - - 3532129C110 PLUG - - 3532129C1
CAV CIRCUIT GAUGE COLOR TERMINALA A49C 18 GY 1661208C1B A49E 18 GY 1661208C1C A49D 18 GY 1661208C1D A49-G 18 WH 1661208C1E A49B 18 GY 1661208C1F A49A 18 GY 1661208C1
212 UENR1839© July 2011 Caterpillar. All rights reserved.
CT660/CT680 CIRCUIT DIAGRAMS
CONNECTOR COMPOSITES (1040), (1042), (1043), P. 66
DATECHK
ELECTRICAL CIRCUIT DIAGRAM
NAME
CATERPILLAR, INC
DRAWNREV REFERENCECHANGE
THIS PRINT IS PROVIDED ON A RESTRICTED BASIS AND IS NOT TOBE USED IN ANY WAY DETRIMENTAL TO THE INTEREST OF CATERPILLAR, INC.
RELEASE NO. SHEETPART NO.DATE
CHAPTER 13CONNECTOR BODY COMPOSITE MATING VIEW SHOWN
CIRCUIT DIAGRAM, C-660, C680300371
11MAY1177636F AE08067064 066- - INITIAL RELEASE. A 77636F
CONNECTOR 3530407C1
RIGHT POWER LOCK SWITCH CONNECTOR(1043)
5
4
10
3
7 9
6
8
1
2
6
8
1
25
4
10
3
7 9
* W/ PASSENGER DOOR# W/ DRIVER DOOR
RIGHT POWER WINDOW SWITCH, PASSENGER SIDEor
RIGHT POWER WINDOW SWITCH, DRIVERS SIDE(1040)
CONNECTOR 3530407C1
3
7 9
6
1
2
8
5
4
10
CONNECTOR 3530407C1
ORANGE TAG(1042)
CAV CIRCUIT GAUGE COLOR TERMINAL1 A81L 18 LTGN 3532119C12 A81-GJ 18 WH 3532119C13 A81P 18 LTGN 3532119C14 PLUG - - 3532129C15 PLUG - - 3532129C16 PLUG - - 3532129C17 PLUG - - 3532129C18 PLUG - - 3532129C19 PLUG - - 3532129C1
10 PLUG - - 3532129C1
CAV CIRCUIT GAUGE COLOR TERMINAL1 A81M 18 LTGN 3532119C12 A81-GG 18 WH 3532119C13 A81N 18 LTGN 3532119C14 PLUG - - 3532129C15 PLUG - - 3532129C16 PLUG - - 3532129C17 PLUG - - 3532129C18 PLUG - - 3532129C19 PLUG - - 3532129C1
10 PLUG - - 3532129C1
CAV CIRCUIT GAUGE COLOR TERMINAL1* A83K 14 LTGN 3532125C11# A83-GB 14 WH 3532125C12* A83L 14 LTGN 3532125C12# A83K 14 LTGN 3532125C13 PLUG - - 3532129C14* A83D 14 LTGN 3532125C14# A83E 14 LTGN 3532125C15* A83M 14 LTGN 3532125C15# A83J 14 LTGN 3532125C16 A83J 14 LTGN 3532125C17 PLUG - - 3532129C18 PLUG - - 3532129C19 PLUG - - 3532129C1
10 PLUG - - 3532129C1
UENR1839© July 2011 Caterpillar. All rights reserved.
213
CT660/CT680 CIRCUIT DIAGRAMS
CONNECTOR COMPOSITES (1043), (1044), P. 67
DATECHK
ELECTRICAL CIRCUIT DIAGRAM
NAME
CATERPILLAR, INC
DRAWNREV REFERENCECHANGE
THIS PRINT IS PROVIDED ON A RESTRICTED BASIS AND IS NOT TOBE USED IN ANY WAY DETRIMENTAL TO THE INTEREST OF CATERPILLAR, INC.
RELEASE NO. SHEETPART NO.DATE
CHAPTER 13CONNECTOR BODY COMPOSITE MATING VIEW SHOWN
CIRCUIT DIAGRAM, C-660, C680300371
11MAY1177636F AE08067064 067- - INITIAL RELEASE. A 77636F
CONNECTOR 3515763C1BODY LOCK 3515765C1
CONNECTOR 1671610C1BODY LOCK 1671608C1
LEFT WINDOW MOTOR(1044)
CE
HBA
FA
FB
DC
H
E
G
B
RIGHT POWER DOOR LOCK(1043)
CONNECTOR 3515762C1BODY LOCK 3515764C1
A
G
D
CAV CIRCUIT GAUGE COLOR TERMINALA A81P 18 LTGN 1661261C1B A81J 18 LTGN 1661261C1C A81L 18 LTGN 1661261C1D A81E 18 LTGN 1661261C1E A81-GD 18 WH 1661261C1F A63DB 18 DKBL 1661261C1G A63-GW 18 WH 1661261C1H - - - -
CAV CIRCUIT GAUGE COLOR TERMINAL SEAL/SLEEVEA A83F 14 LTGN 2033816C1 1652325C1B A83N 14 LTGN 2033816C1 1652325C1
CAV CIRCUIT GAUGE COLOR TERMINALA A81P 18 LTGN 1661261C1B A81J 18 LTGN 1661261C1C A81L 18 LTGN 1661261C1D A81E 18 LTGN 1661261C1E A81-GD 18 WH 1661261C1F A63DB 18 DKBL 1661261C1G A63-GW 18 WH 1661261C1H - - - -
214 UENR1839© July 2011 Caterpillar. All rights reserved.
CT660/CT680 CIRCUIT DIAGRAMS
CONNECTOR COMPOSITES (1045), (1046), (1047), P. 68
DATECHK
ELECTRICAL CIRCUIT DIAGRAM
NAME
CATERPILLAR, INC
DRAWNREV REFERENCECHANGE
THIS PRINT IS PROVIDED ON A RESTRICTED BASIS AND IS NOT TOBE USED IN ANY WAY DETRIMENTAL TO THE INTEREST OF CATERPILLAR, INC.
RELEASE NO. SHEETPART NO.DATE
CHAPTER 13CONNECTOR BODY COMPOSITE MATING VIEW SHOWN
CIRCUIT DIAGRAM, C-660, C680300371
11MAY1177636F AE08067064 068- - INITIAL RELEASE. A 77636F
CONNECTOR 3530414C1BODY LOCK 3530415C1
LEFT POWER DOOR LOCK(1046)
CONNECTOR 3530414C1BODY LOCK 3530415C1
RIGHT POWER DOOR LOCK(1047)
B
BA
A
RIGHT WINDOW MOTOR(1045)
B
CONNECTOR 1671610C1BODY LOCK 1671608C1
A
CAV CIRCUIT GAUGE COLOR TERMINALA A81J 18 LTGN 3530418C1B A81E 18 LTGN 3530418C1
CAV CIRCUIT GAUGE COLOR TERMINAL SEAL/SLEEVEA A83M 14 LTGN 2033816C1 1652325C1B A83L 14 LTGN 2033816C1 1652325C1
CAV CIRCUIT GAUGE COLOR TERMINALA A81K 18 LTGN 3530418C1B A81F 18 LTGN 3530418C1
UENR1839© July 2011 Caterpillar. All rights reserved.
215
CT660/CT680 CIRCUIT DIAGRAMS
CONNECTOR COMPOSITES (1048), (1050M), P. 69
DATECHK
ELECTRICAL CIRCUIT DIAGRAM
NAME
CATERPILLAR, INC
DRAWNREV REFERENCECHANGE
THIS PRINT IS PROVIDED ON A RESTRICTED BASIS AND IS NOT TOBE USED IN ANY WAY DETRIMENTAL TO THE INTEREST OF CATERPILLAR, INC.
RELEASE NO. SHEETPART NO.DATE
CHAPTER 13CONNECTOR BODY COMPOSITE MATING VIEW SHOWN
CIRCUIT DIAGRAM, C-660, C680300371
11MAY1177636F AE08067064 069- - INITIAL RELEASE. A 77636F
K
LEFT POWER DOOR LOCK CONNECTION(1048)
FD
CONNECTOR 3515762C1BODY LOCK 3515764C1
MIRROR MOTOR / HEAT LIGHT / POWER CONNECTION(1050M)
C
A
D
BH
E A
CBG
E
H
D
H
J
GC
A
F
B
CONNECTOR 3540612C1BODY LOCK 3540614C1
E
GF
CONNECTOR 3515763C1BODY LOCK 3515765C1
CAV CIRCUIT GAUGE COLOR TERMINALA A78A 20 LTGN 3544254C1B A78EA 18 LTGN 1661261C1C A78C 20 LTGN 3544254C1D A78J 16 LTGN 1661261C1E A58J 18 BN 1661261C1F A11-GBM 18 WH 1661261C1G A56MT 18 OR 1661261C1H - - - -J - - - -K - - - -
CAV CIRCUIT GAUGE COLOR TERMINALA A81M 18 LTGN 1661261C1B A81-GG 18 WH 1661261C1C A63V 18 DKBL 1661261C1D A81N 18 LTGN 1661261C1E A81F 18 LTGN 1661261C1F A81K 18 LTGN 1661261C1G A63H 18 DKBL 1661261C1H A63DC 18 DKBL 1661261C1
CAV CIRCUIT GAUGE COLOR TERMINALA A81M 18 LTGN 1661262C1B A81-GG 18 WH 1661262C1C A63V 18 DKBL 1661262C1D A81N 18 LTGN 1661262C1E A81F 18 LTGN 1661262C1F A81K 18 LTGN 1661262C1G A63H 18 DKBL 1661262C1H A63C 18 DKBL 1661262C1
216 UENR1839© July 2011 Caterpillar. All rights reserved.
CT660/CT680 CIRCUIT DIAGRAMS
CONNECTOR COMPOSITES (1051F), (1054M), (1056M), P. 70
DATECHK
ELECTRICAL CIRCUIT DIAGRAM
NAME
CATERPILLAR, INC
DRAWNREV REFERENCECHANGE
THIS PRINT IS PROVIDED ON A RESTRICTED BASIS AND IS NOT TOBE USED IN ANY WAY DETRIMENTAL TO THE INTEREST OF CATERPILLAR, INC.
RELEASE NO. SHEETPART NO.DATE
CHAPTER 13CONNECTOR BODY COMPOSITE MATING VIEW SHOWN
CIRCUIT DIAGRAM, C-660, C680300371
11MAY1177636F AE08067064 070- - INITIAL RELEASE. A 77636F
CONNECTOR 3527798C1
B
C
ED
CONNECTOR 3540612C1BODY LOCK 3540614C1
RIGHT POWER MIRROR COURTESY LIGHT CONNECTOR(1054M)
BLOWER CONTROL(1056M)
(LOCATED IN SLEEPER CONTROL PANEL)
B
A
C
H
C
BK
J
G
A
D
E
A
* W/ PASSENGER DOOR# W/ DRIVER DOOR
DOOR SWITCH / DOME & COURTESY LIGHT(1051F)
F
CONNECTOR 1664511C1
CAV CIRCUIT GAUGE COLOR TERMINALA A78D 20 LTGN 3544254C1B A78EB 18 LTGN 1661261C1C A78F 20 LTGN 3544254C1D A78K 18 LTGN 1661261C1E A58K 18 BN 1661261C1F A11-GY 16 WH 1661261C1G A57MT 18 OR 1661261C1H - - - -J - - - -K - - - -
CAV CIRCUIT GAUGE COLOR TERMINALA A75N 14 LTGN 0239805R1B - - - -C A75H 14 LTGN 0239805R1D A75BH 14 LTGN 0239805R1E A75B 14 LTGN 0239805R1
CAV CIRCUIT GAUGE COLOR TERMINALA* A63B 18 DKBL 3528062C1A# A63-GZ 18 WH 3528062C1B* A63-GW 18 WH 3528062C1B# A63C 18 DKBL 3528062C1C - - - -
UENR1839© July 2011 Caterpillar. All rights reserved.
217
CT660/CT680 CIRCUIT DIAGRAMS
CONNECTOR COMPOSITES (1057), (1058M), (1059M), P. 71
DATECHK
ELECTRICAL CIRCUIT DIAGRAM
NAME
CATERPILLAR, INC
DRAWNREV REFERENCECHANGE
THIS PRINT IS PROVIDED ON A RESTRICTED BASIS AND IS NOT TOBE USED IN ANY WAY DETRIMENTAL TO THE INTEREST OF CATERPILLAR, INC.
RELEASE NO. SHEETPART NO.DATE
CHAPTER 13CONNECTOR BODY COMPOSITE MATING VIEW SHOWN
CIRCUIT DIAGRAM, C-660, C680300371
11MAY1177636F AE08067064 071- - INITIAL RELEASE. A 77636F
CONNECTOR 2018590C1
8
9
CONNECTOR 1661889C1BODY LOCK 1661890C1
AIR DISTRIBUTION MOTOR(1058M)
CONNECTOR 3522071C1
RECIRC MOTOR(1059M)
9
10
2
10
61
7
11
3
125
8
4
7
BC
A
65
HVAC CONTROL(1057)
(LOCATED IN SLEEPER CONTROL PANEL) CAV CIRCUIT GAUGE COLOR TERMINAL1 A75BP 18 LTGN 2018639C12 - - - -3 A75BE 18 LTGN 2018639C14 - - - -5 - - - -6 A75BF 18 LTGN 2018639C17 A75BG 18 LTGN 2018639C18 A62P 18 DKBL 2018639C19 A75BR 18 LTGN 2018639C110 A13BH 18 PK 2018639C111 A77W 18 LTGN 2018639C112 A75-GL 18 LTGN 2018639C1
CAV CIRCUIT GAUGE COLOR TERMINALA A75BK 18 LTGN 1661261C1B A75BF 18 LTGN 1661261C1C A75-GM 18 LTGN 1661261C1
CAV CIRCUIT GAUGE COLOR TERMINAL5 - - - -6 - - - -7 A75-GK 18 WH 3522073C18 A75BG 18 LTGN 3522073C19 - - - -
10 A75BM 18 LTGN 3522073C1
218 UENR1839© July 2011 Caterpillar. All rights reserved.
CT660/CT680 CIRCUIT DIAGRAMS
CONNECTOR COMPOSITES (1060M), (1076), (1090), P. 72
DATECHK
ELECTRICAL CIRCUIT DIAGRAM
NAME
CATERPILLAR, INC
DRAWNREV REFERENCECHANGE
THIS PRINT IS PROVIDED ON A RESTRICTED BASIS AND IS NOT TOBE USED IN ANY WAY DETRIMENTAL TO THE INTEREST OF CATERPILLAR, INC.
RELEASE NO. SHEETPART NO.DATE
CHAPTER 13CONNECTOR BODY COMPOSITE MATING VIEW SHOWN
CIRCUIT DIAGRAM, C-660, C680300371
11MAY1177636F AE08067064 072- - INITIAL RELEASE. A 77636F
B
CONNECTOR 1661199C1 CONNECTOR 1661198C1
CIGAR LIGHTER(1090)
A
BA
C
C
AB
CONNECTOR 1661259C1BODY LOCK 1661263C1
CONNECTS TO LIGHT PIGTAIL(1076)
AB
HVAC(1060M)
(LOCATED IN INSTRUMENT PANEL)
CONNECTOR 1669973C1
CAV CIRCUIT GAUGE COLOR TERMINALA A75BE 18 LTGN 1661212C1B A75M 18 LTGN 1661212C1
CAV CIRCUIT GAUGE COLOR TERMINALA A62T 18 DKBL 1661208C1B A84 14 LTGN 3566715C1C A84-G 16 WH 1661209C1
CAV CIRCUIT GAUGE COLOR TERMINALA A62TA 18 DKBL 1661212C1B A84A 14 LTGN 3534167C1C A84-GA 16 WH 1661212C1
CAV CIRCUIT GAUGE COLOR TERMINALA D63U 18 DKBL 1661261C1B D63-GU 18 WH 1661261C1
UENR1839© July 2011 Caterpillar. All rights reserved.
219
CT660/CT680 CIRCUIT DIAGRAMS
CONNECTOR COMPOSITES (1095F), (1097F), (1099), P. 73
DATECHK
ELECTRICAL CIRCUIT DIAGRAM
NAME
CATERPILLAR, INC
DRAWNREV REFERENCECHANGE
THIS PRINT IS PROVIDED ON A RESTRICTED BASIS AND IS NOT TOBE USED IN ANY WAY DETRIMENTAL TO THE INTEREST OF CATERPILLAR, INC.
RELEASE NO. SHEETPART NO.DATE
CHAPTER 13CONNECTOR BODY COMPOSITE MATING VIEW SHOWN
CIRCUIT DIAGRAM, C-660, C680300371
11MAY1177636F AE08067064 073- - INITIAL RELEASE. A 77636F
CONNECTOR 1667740C1BODY LOCK 1667771C1
J1939 BACKBONE(1097F)
CONNECTOR 1667741C1BODY LOCK 1667771C1
J1939 TERMINATING RESISTOR CONNECTOR(1099)
AC
B
B
C
A
B
C
A
* W/ EATON & ALLISON XMSN SHIFTER* W/ CAT XMSN SHIFTER
J1939 ALLISON DIAGNOSTIC(1095F)
CONNECTOR 3601919C1BODY LOCK 3601921C1
CAV CIRCUIT GAUGE COLOR TERMINALA K98YL5 18 YL 1680205C1B K98GN5 18 GN 1680205C1C PLUG - - 0453133C1
CAV CIRCUIT GAUGE COLOR TERMINAL SEAL/SLEEVEA* K5B(+) 18 YL 1661875C1 3568570C1A# K5B(+) 20 YL 1661875C1 1661872C1B PLUG - - 2025431C1 -C* K5B(-) 18 GN 1661875C1 3568570C1C# K5B(-) 20 GN 1661875C1 1661872C1
CAV CIRCUIT GAUGE COLOR TERMINAL SEAL/SLEEVEA M5F(+) 18 YL 1667742C1 3568570C1B PLUG - - 2025431C1 -C M5F(-) 18 GN 1667742C1 3568570C1
220 UENR1839© July 2011 Caterpillar. All rights reserved.
CT660/CT680 CIRCUIT DIAGRAMS
CONNECTOR COMPOSITES (1108), (1109M), P. 74
DATECHK
ELECTRICAL CIRCUIT DIAGRAM
NAME
CATERPILLAR, INC
DRAWNREV REFERENCECHANGE
THIS PRINT IS PROVIDED ON A RESTRICTED BASIS AND IS NOT TOBE USED IN ANY WAY DETRIMENTAL TO THE INTEREST OF CATERPILLAR, INC.
RELEASE NO. SHEETPART NO.DATE
CHAPTER 13CONNECTOR BODY COMPOSITE MATING VIEW SHOWN
CIRCUIT DIAGRAM, C-660, C680300371
11MAY1177636F AE08067064 074- - INITIAL RELEASE. A 77636F
CONNECTOR 0587567C91
BEACON LIGHT SLEEPER CONNECTION(1109M)
CONNECTOR 0587568C91
A
B
A
B
BEACON LIGHT SLEEPER CONNECTION(1108)
CAV CIRCUIT GAUGE COLOR TERMINAL SEAL/SLEEVEA WHITE 14 WH 0587575C1 0589391C1B BLACK 14 BK 0587575C1 0589391C1
CAV CIRCUIT GAUGE COLOR TERMINAL SEAL/SLEEVEA WHITE 14 WH 0587577C1 0589391C1B BLACK 14 BK 0587577C1 0589391C1
UENR1839© July 2011 Caterpillar. All rights reserved.
221
CT660/CT680 CIRCUIT DIAGRAMS
CONNECTOR COMPOSITES (1129M), (1130M), (1131M), P. 75
DATECHK
ELECTRICAL CIRCUIT DIAGRAM
NAME
CATERPILLAR, INC
DRAWNREV REFERENCECHANGE
THIS PRINT IS PROVIDED ON A RESTRICTED BASIS AND IS NOT TOBE USED IN ANY WAY DETRIMENTAL TO THE INTEREST OF CATERPILLAR, INC.
RELEASE NO. SHEETPART NO.DATE
CHAPTER 13CONNECTOR BODY COMPOSITE MATING VIEW SHOWN
CIRCUIT DIAGRAM, C-660, C680300371
11MAY1177636F AE08067064 075- - INITIAL RELEASE. A 77636F
8
1
7
10
2
8
1
1
10
6
9
CUSTOMER DEFINED AUX SWITCH # 1(1129M)
CONNECTOR 3530407C1
CUSTOMER DEFINED AUX SWITCH # 3(1131M)
3
4
9
5
6
3
4
9
5
6
3
25
4
7
8
CUSTOMER DEFINED AUX SWITCH # 2(1130M)
CONNECTOR 3530407C1
CONNECTOR 3530407C1
7
10
2
CAV CIRCUIT GAUGE COLOR TERMINAL SEAL/SLEEVE1 PLUG - - 3532129C1 -2 A147VC 14 LTGN 3532125C1 3509903C13 A147SC 14 LTGN 3532125C1 3509903C14 PLUG - - 3532129C1 -5 PLUG - - 3532129C1 -6 PLUG - - 3532129C1 -7 PLUG - - 3532129C1 -8 A62-GSC 18 WH 3532119C1 3532128C19 A147-GC 18 WH 3532119C1 3532128C110 A62SC 18 DKBL 3532119C1 3532128C1
CAV CIRCUIT GAUGE COLOR TERMINAL SEAL/SLEEVE1 PLUG - - 3532129C1 -2 A147VA 14 LTGN 3532125C1 3509903C13 A147SA 14 LTGN 3532125C1 3509903C14 PLUG - - 3532129C1 -5 PLUG - - 3532129C1 -6 PLUG - - 3532129C1 -7 PLUG - - 3532129C1 -8 A62-GSA 18 WH 3532119C1 3532128C19 A147-GA 18 WH 3532119C1 3532128C1
10 A62SA 18 DKBL 3532119C1 3532128C1
CAV CIRCUIT GAUGE COLOR TERMINAL SEAL/SLEEVE1 PLUG - - 3532129C1 -2 A147VB 14 LTGN 3532125C1 3509903C13 A147SB 14 LTGN 3532125C1 3509903C14 PLUG - - 3532129C1 -5 PLUG - - 3532129C1 -6 PLUG - - 3532129C1 -7 PLUG - - 3532129C1 -8 A62-GSB 18 WH 3532119C1 3532128C19 A147-GB 18 WH 3532119C1 3532128C110 A62SB 18 DKBL 3532119C1 3532128C1
222 UENR1839© July 2011 Caterpillar. All rights reserved.
CT660/CT680 CIRCUIT DIAGRAMS
CONNECTOR COMPOSITES (1132M), (1133M), (1134M), P. 76
DATECHK
ELECTRICAL CIRCUIT DIAGRAM
NAME
CATERPILLAR, INC
DRAWNREV REFERENCECHANGE
THIS PRINT IS PROVIDED ON A RESTRICTED BASIS AND IS NOT TOBE USED IN ANY WAY DETRIMENTAL TO THE INTEREST OF CATERPILLAR, INC.
RELEASE NO. SHEETPART NO.DATE
CHAPTER 13CONNECTOR BODY COMPOSITE MATING VIEW SHOWN
CIRCUIT DIAGRAM, C-660, C680300371
11MAY1177636F AE08067064 076- - INITIAL RELEASE. A 77636F
CONNECTOR 3530407C1
CUSTOMER DEFINED AUX SWITCH # 6(1134M)
3
10
7
6
2
1
9
5
4
8
5
CONNECTOR 3530407C1
CUSTOMER DEFINED AUX SWITCH # 5(1133M)
CUSTOMER DEFINED AUX SWITCH # 4(1132M)
4
7
3
10
2
9
8
1
6
3
9
5
6
4
7
10
CONNECTOR 3530407C1
2
8
1
CAV CIRCUIT GAUGE COLOR TERMINAL SEAL/SLEEVE1 PLUG - - 3532129C1 -2 A147VC 14 LTGN 3532125C1 3509903C13 A147SC 14 LTGN 3532125C1 3509903C14 PLUG - - 3532129C1 -5 PLUG - - 3532129C1 -6 PLUG - - 3532129C1 -7 PLUG - - 3532129C1 -8 A62-GSC 18 WH 3532119C1 3532128C19 A147-GC 18 WH 3532119C1 3532128C110 A62SC 18 DKBL 3532119C1 3532128C1
CAV CIRCUIT GAUGE COLOR TERMINAL SEAL/SLEEVE1 PLUG - - 3532129C1 -2 A147VA 14 LTGN 3532125C1 3509903C13 A147SA 14 LTGN 3532125C1 3509903C14 PLUG - - 3532129C1 -5 PLUG - - 3532129C1 -6 PLUG - - 3532129C1 -7 PLUG - - 3532129C1 -8 A62-GSA 18 WH 3532119C1 3532128C19 A147-GA 18 WH 3532119C1 3532128C1
10 A62SA 18 DKBL 3532119C1 3532128C1
CAV CIRCUIT GAUGE COLOR TERMINAL SEAL/SLEEVE1 PLUG - - 3532129C1 -2 A147VB 14 LTGN 3532125C1 3509903C13 A147SB 14 LTGN 3532125C1 3509903C14 PLUG - - 3532129C1 -5 PLUG - - 3532129C1 -6 PLUG - - 3532129C1 -7 PLUG - - 3532129C1 -8 A62-GSB 18 WH 3532119C1 3532128C19 A147-GB 18 WH 3532119C1 3532128C110 A62SB 18 DKBL 3532119C1 3532128C1
UENR1839© July 2011 Caterpillar. All rights reserved.
223
CT660/CT680 CIRCUIT DIAGRAMS
CONNECTOR COMPOSITES (1141), (1142), (1190), P. 77
DATECHK
ELECTRICAL CIRCUIT DIAGRAM
NAME
CATERPILLAR, INC
DRAWNREV REFERENCECHANGE
THIS PRINT IS PROVIDED ON A RESTRICTED BASIS AND IS NOT TOBE USED IN ANY WAY DETRIMENTAL TO THE INTEREST OF CATERPILLAR, INC.
RELEASE NO. SHEETPART NO.DATE
CHAPTER 13CONNECTOR BODY COMPOSITE MATING VIEW SHOWN
CIRCUIT DIAGRAM, C-660, C680300371
11MAY1177636F AE08067064 077- - INITIAL RELEASE. A 77636F
CB
SJ
A E H
DOME LIGHT 2(1141)
M
CONNECTOR 1661198C1
P
GD
CONNECTOR 1661198C1
DOME LIGHT 1(1142)
CONNECTOR 3580540C1
XMSN / DASH JUMPER(1190)
C
A
A
CB
K N
F
B
L R
CAV CIRCUIT GAUGE COLOR TERMINALA A63B 18 DKBL 1661208C1B A63-GB 18 WH 1661208C1C A63-GH 18 WH 1661208C1
CAV CIRCUIT GAUGE COLOR TERMINAL SEAL/SLEEVEA K17-GA 18 WH 3534160C1 3535427C1B K98+ 18 BK 3534160C1 3535427C1C K-98 18 BK 3534160C1 3535427C1D K92J 18 TN 3534160C1 3535427C1E K17EM 18 PK 3534160C1 3535427C1F K92ER 18 TN 3534160C1 3535427C1G K17EA 18 PK 3534160C1 3535427C1H K92ETC 16 TN 3534160C1 3535428C1J K92EG 18 TN 3534160C1 3535427C1K K92EH 18 TN 3534160C1 3535427C1L K92EJ 18 TN 3534160C1 3535427C1M K98GN6 18 GN 3534160C1 3535427C1N K98YL6 18 YL 3534160C1 3535427C1P PLUG - - 3535430C1 -R PLUG - - 3535430C1 -S PLUG - - 3535430C1 -
CAV CIRCUIT GAUGE COLOR TERMINALA A63C 18 DKBL 1661208C1B A63-GC 18 WH 1661208C1C A63-GJ 18 WH 1661208C1
224 UENR1839© July 2011 Caterpillar. All rights reserved.
CT660/CT680 CIRCUIT DIAGRAMS
CONNECTOR COMPOSITES (1192), (1194), P. 78
DATECHK
ELECTRICAL CIRCUIT DIAGRAM
NAME
CATERPILLAR, INC
DRAWNREV REFERENCECHANGE
THIS PRINT IS PROVIDED ON A RESTRICTED BASIS AND IS NOT TOBE USED IN ANY WAY DETRIMENTAL TO THE INTEREST OF CATERPILLAR, INC.
RELEASE NO. SHEETPART NO.DATE
CHAPTER 13CONNECTOR BODY COMPOSITE MATING VIEW SHOWN
CIRCUIT DIAGRAM, C-660, C680300371
11MAY1177636F AE08067064 078- - INITIAL RELEASE. A 77636F
GH
K
DCB
2
E
A
13
CONNECTOR 3716780C1
CAT SHIFTER CONNECTOR(1194)
EATON SHIFTER CONN 2(1192)
J
F
CONNECTOR 3554089C1
CAV CIRCUIT GAUGE COLOR TERMINALA1 PLUG - - 3554386C1A2 PLUG - - 3554386C1A3 PLUG - - 3554386C1B1 PLUG - - 3554386C1B2 PLUG - - 3554386C1B3 K62 18 DKBL 3565443C1C1 K92B 18 TN 3565443C1C2 PLUG - - 3554386C1C3 PLUG - - 3554386C1D1 PLUG - - 3554386C1D2 PLUG - - 3554386C1D3 PLUG - - 3554386C1E1 PLUG - - 3554386C1E2 PLUG - - 3554386C1E3 PLUG - - 3554386C1F1 K5A(+) 18 YL 3565443C1F2 K5A(-) 18 GN 3565443C1F3 PLUG - - 3554386C1G1 PLUG - - 3554386C1G2 PLUG - - 3554386C1G3 PLUG - - 3554386C1H1 PLUG - - 3554386C1H2 PLUG - - 3554386C1H3 PLUG - - 3554386C1J1 PLUG - - 3554386C1J2 PLUG - - 3554386C1J3 K92A 18 TN 3565443C1K1 PLUG - - 3554386C1K2 PLUG - - 3554386C1K3 PLUG - - 3554386C1
CAV CIRCUIT GAUGE COLOR TERMINAL1 K5A(+) 20 YL 3869614C12 PLUG - - 3557238C13 PLUG - - 3557238C14 PLUG - - 3557238C15 KSHIELD A 20 NONE 3869614C16 K62 18 DKBL 3526966C17 K5A(-) 20 GN 3869614C18 K92A 18 TN 3526966C19 PLUG - - 3557238C110 PLUG - - 3557238C111 PLUG - - 3557238C112 PLUG - - 3557238C1
UENR1839© July 2011 Caterpillar. All rights reserved.
225
CT660/CT680 CIRCUIT DIAGRAMS
CONNECTOR COMPOSITES (1240), (1264), P. 79
DATECHK
ELECTRICAL CIRCUIT DIAGRAM
NAME
CATERPILLAR, INC
DRAWNREV REFERENCECHANGE
THIS PRINT IS PROVIDED ON A RESTRICTED BASIS AND IS NOT TOBE USED IN ANY WAY DETRIMENTAL TO THE INTEREST OF CATERPILLAR, INC.
RELEASE NO. SHEETPART NO.DATE
CHAPTER 13CONNECTOR BODY COMPOSITE MATING VIEW SHOWN
CIRCUIT DIAGRAM, C-660, C680300371
11MAY1177636F AE08067064 079- - INITIAL RELEASE. A 77636F
EATON AUTOSHIFT DISPLAY(1240)
CONNECTOR 3584687C1
24 WAY CAT TCM CONN(1264)
CONNECTOR 3867019C1
1
9
10
6
7
5
2
83
4
1
6 24
19
CAV CIRCUIT GAUGE COLOR TERMINAL1 K14 14 RD 2034787C12 PLUG - - 045133C13 K14A 14 RD 2034787C14 PLUG - - 045133C15 PLUG - - 045133C16 PLUG - - 045133C17 K13 14 PK 2034787C18 PLUG - - 045133C19 PLUG - - 045133C1
10 PLUG - - 045133C111 PLUG - - 045133C112 PLUG - - 045133C113 PLUG - - 045133C114 PLUG - - 045133C115 PLUG - - 045133C116 PLUG - - 045133C117 K10 14 WH 2034787C118 PLUG - - 045133C119 K10A 14 WH 2034787C120 PLUG - - 045133C121 PLUG - - 045133C122 PLUG - - 045133C123 PLUG - - 045133C124 PLUG - - 045133C1
CAV CIRCUIT GAUGE COLOR TERMINAL1 - - - -2 L92P 16 TN 3548972C13 - - - -4 L92MA 16 TN 3548972C15 L92ETA 16 TN 3548972C16 L3VC(-) 18 BK 3548971C17 L3UC(+) 18 BK 3548971C18 - - - -9 - - - -10 - - - -
226 UENR1839© July 2011 Caterpillar. All rights reserved.
CT660/CT680 CIRCUIT DIAGRAMS
CONNECTOR COMPOSITES (1266), (1267), P. 80
DATECHK
ELECTRICAL CIRCUIT DIAGRAM
NAME
CATERPILLAR, INC
DRAWNREV REFERENCECHANGE
THIS PRINT IS PROVIDED ON A RESTRICTED BASIS AND IS NOT TOBE USED IN ANY WAY DETRIMENTAL TO THE INTEREST OF CATERPILLAR, INC.
RELEASE NO. SHEETPART NO.DATE
CHAPTER 13CONNECTOR BODY COMPOSITE MATING VIEW SHOWN
CIRCUIT DIAGRAM, C-660, C680300371
11MAY1177636F AE08067064 080- - INITIAL RELEASE. A 77636F
C
CONNECTOR 1667733C1BODY LOCK 1667734C1
PWR FEED CONN(1267)
B
CONNECTOR 1667732C1BODY LOCK 1667734C1
C
A
B
* W/ ALLISON TRANSMISSION# W/ CAT CX31 TRANSMISSION W/ RETARDER% W/ ULTRASHIFT VOCATIONAL PERFORMANCE
* W/ ALLISON TRANSMISSION# W/ CAT CX31 TRANSMISSION W/ RETARDER% W/ ULTRASHIFT VOCATIONAL PERFORMANCE
GROUND FEED CONN(1266)
A
CAV CIRCUIT GAUGE COLOR TERMINAL SEAL/SLEEVEA K14C 10 RD 1667737C1 1667735C1B* K92 14 TN 1667738C1 1671603C1B% K14AT 10 RD 1667737C1 1667735C1B# K14 14 RD 1667738C1 1671603C1C K14A 14 RD 1667738C1 1671603C1
CAV CIRCUIT GAUGE COLOR TERMINAL SEAL/SLEEVEA K10WH5 16 WH 1667736C1 1664232C1B* K92-G 14 TN 1667736C1 1671603C1B# K10-GE 12 WH 2025424C1 1671603C1B% K10 14 WH 1667736C1 1671603C1C K10A 14 WH 1667736C1 1671603C1
UENR1839© July 2011 Caterpillar. All rights reserved.
227
CT660/CT680 CIRCUIT DIAGRAMS
CONNECTOR COMPOSITES (1268), P. 81
DATECHK
ELECTRICAL CIRCUIT DIAGRAM
NAME
CATERPILLAR, INC
DRAWNREV REFERENCECHANGE
THIS PRINT IS PROVIDED ON A RESTRICTED BASIS AND IS NOT TOBE USED IN ANY WAY DETRIMENTAL TO THE INTEREST OF CATERPILLAR, INC.
RELEASE NO. SHEETPART NO.DATE
CHAPTER 13CONNECTOR BODY COMPOSITE MATING VIEW SHOWN
CIRCUIT DIAGRAM, C-660, C680300371
11MAY1177636F AE08067064 081- - INITIAL RELEASE. A 77636F
70 WAY CAT TCM CONN(1268)
CONNECTOR 3866981C1
CAV CIRCUIT GAUGE COLOR TERMINAL26 PLUG - - 2023143C127 PLUG - - 2023143C128 PLUG - - 2023143C129 K44 18 GY 3526966C130 PLUG - - 2023143C131 PLUG - - 2023143C132 PLUG - - 2023143C133 PLUG - - 2023143C134 PLUG - - 2023143C135 PLUG - - 2023143C136 PLUG - - 2023143C137 PLUG - - 2023143C138 K92TRHM 18 TN 3526966C139 PLUG - - 2023143C140 PLUG - - 2023143C141 PLUG - - 2023143C142 K92TRHL 18 TN 3526966C143 PLUG - - 2023143C144 PLUG - - 2023143C145 PLUG - - 2023143C146 PLUG - - 2023143C147 PLUG - - 2023143C148 PLUG - - 2023143C149 PLUG - - 2023143C150 PLUG - - 2023143C151 PLUG - - 2023143C152 PLUG - - 2023143C153 PLUG - - 2023143C154 PLUG - - 2023143C155 PLUG - - 2023143C156 PLUG - - 2023143C157 PLUG - - 2023143C158 PLUG - - 2023143C159 PLUG - - 2023143C160 PLUG - - 2023143C161 PLUG - - 2023143C162 PLUG - - 2023143C163 PLUG - - 2023143C164 PLUG - - 2023143C165 PLUG - - 2023143C166 PLUG - - 2023143C167 K5VA(+) 18 YL 3526966C168 K5VA(-) 18 LTGN 3526966C169 PLUG - - 2023143C170 PLUG - - 2023143C1
CAV CIRCUIT GAUGE COLOR TERMINAL1 K17 16 PK 3526966C12 PLUG - - 2023143C13 PLUG - - 2023143C14 PLUG - - 2023143C15 K92 16 TN 3526966C16 PLUG - - 2023143C17 K17SI 16 PK 3526966C18 K92A 16 TN 3526966C19 PLUG - - 2023143C1
10 PLUG - - 2023143C111 PLUG - - 2023143C112 PLUG - - 2023143C113 PLUG - - 2023143C114 PLUG - - 2023143C115 PLUG - - 2023143C116 PLUG - - 2023143C117 PLUG - - 2023143C118 PLUG - - 2023143C119 PLUG - - 2023143C120 PLUG - - 2023143C121 PLUG - - 2023143C122 K44-G 18 WH 3526966C123 PLUG - - 2023143C124 PLUG - - 2023143C125 PLUG - - 2023143C1
228 UENR1839© July 2011 Caterpillar. All rights reserved.
CT660/CT680 CIRCUIT DIAGRAMS
CONNECTOR COMPOSITES (1284), (1331), (1332), P. 82
DATECHK
ELECTRICAL CIRCUIT DIAGRAM
NAME
CATERPILLAR, INC
DRAWNREV REFERENCECHANGE
THIS PRINT IS PROVIDED ON A RESTRICTED BASIS AND IS NOT TOBE USED IN ANY WAY DETRIMENTAL TO THE INTEREST OF CATERPILLAR, INC.
RELEASE NO. SHEETPART NO.DATE
CHAPTER 13CONNECTOR BODY COMPOSITE MATING VIEW SHOWN
CIRCUIT DIAGRAM, C-660, C680300371
11MAY1177636F AE08067064 082- - INITIAL RELEASE. A 77636F
A
CONNECTOR 0587567C91
CONNECTOR 0587567C91
CONNECTOR 3522068C1BODY LOCK 1661874C1
PASSENGER SIDE HEATED CONNECTOR(1332)
OUTSIDE AIR TEMP(1284)
A
B
A
B
B
DRIVER SIDE HEATED CONNECTOR(1331)
CAV CIRCUIT GAUGE COLOR TERMINAL SEAL/SLEEVEA A105R 16 LTGN 0587577C1 1652325C1B A105-GR 18 WH 0587578C1 1652325C1
CAV CIRCUIT GAUGE COLOR TERMINALA A105L 16 LTGN 0587577C1B A105-GL 18 WH 0587578C1
CAV CIRCUIT GAUGE COLOR TERMINAL SEAL/SLEEVEA M41D 18 TN 1661875C1 1661872C1B M41E 18 TN 1661875C1 1661872C1
UENR1839© July 2011 Caterpillar. All rights reserved.
229
CT660/CT680 CIRCUIT DIAGRAMS
CONNECTOR COMPOSITES (1348), (1349), P. 83
DATECHK
ELECTRICAL CIRCUIT DIAGRAM
NAME
CATERPILLAR, INC
DRAWNREV REFERENCECHANGE
THIS PRINT IS PROVIDED ON A RESTRICTED BASIS AND IS NOT TOBE USED IN ANY WAY DETRIMENTAL TO THE INTEREST OF CATERPILLAR, INC.
RELEASE NO. SHEETPART NO.DATE
CHAPTER 13CONNECTOR BODY COMPOSITE MATING VIEW SHOWN
CIRCUIT DIAGRAM, C-660, C680300371
11MAY1177636F AE08067064 083- - INITIAL RELEASE. A 77636F
CONNECTOR 3596926C1BODY LOCK 3562309C1
CONNECTOR 3596929C1
ABS - 6 ECU CONNECTOR 2(1349)
18 17 16
3 2 1
3 2 1
18 17 16
ABS - 6 ECU CONNECTOR 1(1348)
CAV CIRCUIT GAUGE COLOR TERMINAL1 A94-GA 12 WH 3597157C12 - - - -3 A94KA 18 GY 3598072C14 A94BM 18 GY 3598072C15 A94BN 18 GY 3598072C16 A94BE 18 GY 3598072C17 A5N(-) 18 GN 3598072C18 A5N(+) 18 YL 3598072C19 - - - -10 A94BH 16 GY 3598073C111 A94BF 18 GY 3598072C112 A94-GL2 16 WH 3548970C113 A98C(-) 16 BK 3598073C114 A98A(+) 16 BK 3598073C115 - - - -16 A94P 12 GY 3597157C117 - - - -18 A94H 16 GY 3548970C1
CAV CIRCUIT GAUGE COLOR TERMINAL1 A94LB 18 GY 3598072C12 A94L 18 GY 3598072C13 A94LA 18 GY 3598072C14 A94RB 18 GY 3598072C15 A94LD 18 GY 3598072C16 A94RA 18 GY 3598072C17 A94R 18 GY 3598072C18 A94LC 18 GY 3598072C19 A94BK 18 GY 3598072C110 A94BL 18 GY 3598072C111 A94RD 18 GY 3598072C112 A94BB 18 GY 3598072C113 A94BJ 18 GY 3598072C114 A94RC 18 GY 3598072C115 A94BE 18 GY 3598072C116 A94BC 18 GY 3598072C117 A94BA 18 GY 3598072C118 A94BD 18 GY 3598072C1
230 UENR1839© July 2011 Caterpillar. All rights reserved.
CT660/CT680 CIRCUIT DIAGRAMS
CONNECTOR COMPOSITES (1350), (1360), P. 84
DATECHK
ELECTRICAL CIRCUIT DIAGRAM
NAME
CATERPILLAR, INC
DRAWNREV REFERENCECHANGE
THIS PRINT IS PROVIDED ON A RESTRICTED BASIS AND IS NOT TOBE USED IN ANY WAY DETRIMENTAL TO THE INTEREST OF CATERPILLAR, INC.
RELEASE NO. SHEETPART NO.DATE
CHAPTER 13CONNECTOR BODY COMPOSITE MATING VIEW SHOWN
CIRCUIT DIAGRAM, C-660, C680300371
11MAY1177636F AE08067064 084- - INITIAL RELEASE. A 77636F
3 2 1
CONNECTOR 3596928C1
ABS - 6 ECU CONNECTOR 3(1360)
4
10
3
7 9
6
8
1
25
15 14 13
CONNECTOR 3530407C1
ATC SWITCH(1350)
CAV CIRCUIT GAUGE COLOR TERMINAL SEAL/SLEEVE1 PLUG - - 3532129C1 -2 A94-GBE 18 GY 3532119C1 3532128C13 A94BE 18 GY 3532119C1 3532128C14 PLUG - - 3532129C1 -5 PLUG - - 3532129C1 -6 PLUG - - 3532129C1 -7 PLUG - - 3532129C1 -8 A94-GTC 18 LTGN 3532119C1 3532128C19 A11-GVB 18 WH 3532119C1 3532128C110 A62TC 18 DKBL 3532119C1 3532128C1
CAV CIRCUIT GAUGE COLOR TERMINAL1 - - - -2 - - - -3 A94SK 18 GY 3598072C14 - - - -5 A94SJ 18 GY 3598072C16 - - - -7 - - - -8 A94SS 18 GY 3598072C19 - - - -10 - - - -11 - - - -12 - - - -13 - - - -14 - - - -15 - - - -
UENR1839© July 2011 Caterpillar. All rights reserved.
231
CT660/CT680 CIRCUIT DIAGRAMS
CONNECTOR COMPOSITES (1361), (1365), (1366), P. 85
DATECHK
ELECTRICAL CIRCUIT DIAGRAM
NAME
CATERPILLAR, INC
DRAWNREV REFERENCECHANGE
THIS PRINT IS PROVIDED ON A RESTRICTED BASIS AND IS NOT TOBE USED IN ANY WAY DETRIMENTAL TO THE INTEREST OF CATERPILLAR, INC.
RELEASE NO. SHEETPART NO.DATE
CHAPTER 13CONNECTOR BODY COMPOSITE MATING VIEW SHOWN
CIRCUIT DIAGRAM, C-660, C680300371
11MAY1177636F AE08067064 085- - INITIAL RELEASE. A 77636F
ABS PRIMARY AIR TRANSDUCER(1365)
CONNECTOR 1678137C1
ABS SECONDARY AIR TRANSDUCER(1366)
12 11 10
C
CONNECTOR 1678137C1
A
B
CB
A
& MUTUALLY EXCLUSIVE
ABS - 6 ECU CONNECTOR 4(1361)
CONNECTOR 3596927C1
3 2 1
CAV CIRCUIT GAUGE COLOR TERMINALA R94SZ2 18 DKBL 1651943C1B R94SV2 18 WH 1651943C1C R94SE 18 BN 1651943C1
CAV CIRCUIT GAUGE COLOR TERMINALA R94SZ1 18 YL 1651943C1B R94SV1 18 LTGN 1651943C1C R94SF 18 OR 1651943C1
CAV CIRCUIT GAUGE COLOR TERMINAL1& A94SZD 18 GY 3598072C11& A94SZ 18 GY 3598072C12 A94SE 18 GY 3598072C13 A94SH 18 GY 3598072C1
4& A94SVD 18 GY 3598072C14& A94SV 18 GY 3598072C15 A94SF 18 GY 3598072C16 A94SL 18 GY 3598072C17 A94SDA 18 GY 3598072C18 A94SCA 18 GY 3598072C19 A94SM 18 GY 3598072C110 A94SBA 18 GY 3598072C111 A94SAA 18 GY 3598072C112 A94SN 18 GY 3598072C1
232 UENR1839© July 2011 Caterpillar. All rights reserved.
CT660/CT680 CIRCUIT DIAGRAMS
CONNECTOR COMPOSITES (1368F), (1369), (1386), P. 86
DATECHK
ELECTRICAL CIRCUIT DIAGRAM
NAME
CATERPILLAR, INC
DRAWNREV REFERENCECHANGE
THIS PRINT IS PROVIDED ON A RESTRICTED BASIS AND IS NOT TOBE USED IN ANY WAY DETRIMENTAL TO THE INTEREST OF CATERPILLAR, INC.
RELEASE NO. SHEETPART NO.DATE
CHAPTER 13CONNECTOR BODY COMPOSITE MATING VIEW SHOWN
CIRCUIT DIAGRAM, C-660, C680300371
11MAY1177636F AE08067064 086- - INITIAL RELEASE. A 77636F
C
CB
CONNECTOR 3601838C1BODY LOCK 3601839C1
ESP SPLICE PACK (1369)
CONNECTOR 3544066C1
DIAGNOSTIC DATA LINK(1386)
A
B
AJ
ED
HG
C KD
L
EF
H
A
G
B
J
TRAILER MODULATOR VALVE(1368F)
M
F
CONNECTOR 1686834C1BODY LOCK 1664408C1
CAV CIRCUIT GAUGE COLOR TERMINAL SEAL/SLEEVEA R94SM 16 BK 2033819C1 1652325C1B R94SN 16 RD 2033819C1 1652325C1C R94SL 16 BN 2033819C1 1652325C1
CAV CIRCUIT GAUGE COLOR TERMINALA A94SAA 18 GY 3534164C1B A94SAB 18 GY 3534164C1C A94SA 20 GY 3535484C1D A94SCA 18 GY 3534164C1E A94SCB 18 GY 3534164C1F A94SC 20 GY 3535484C1G A94SBA 18 GY 3534164C1H A94SBB 18 GY 3534164C1J A94SB 20 GY 3535484C1K A94SDA 18 GY 3534164C1L A94SDB 18 GY 3534164C1M A94SD 20 GY 3535484C1
CAV CIRCUIT GAUGE COLOR TERMINALA A11-GR 14 WH 1659750C1B A97DL 14 VT 1659750C1C A5D(+) 18 YL 1651968C1D A5D(-) 18 LTGN 1651968C1E - - - -F A98A(+) 16 BK 1651968C1G A98C(-) 16 BK 1651968C1H - - - -J - - - -
UENR1839© July 2011 Caterpillar. All rights reserved.
233
CT660/CT680 CIRCUIT DIAGRAMS
CONNECTOR COMPOSITES (1402), (1403), (1404M), P. 87
DATECHK
ELECTRICAL CIRCUIT DIAGRAM
NAME
CATERPILLAR, INC
DRAWNREV REFERENCECHANGE
THIS PRINT IS PROVIDED ON A RESTRICTED BASIS AND IS NOT TOBE USED IN ANY WAY DETRIMENTAL TO THE INTEREST OF CATERPILLAR, INC.
RELEASE NO. SHEETPART NO.DATE
CHAPTER 13CONNECTOR BODY COMPOSITE MATING VIEW SHOWN
CIRCUIT DIAGRAM, C-660, C680300371
11MAY1177636F AE08067064 087- - INITIAL RELEASE. A 77636F
3
7
2
CONNECTOR 3530407C1
9
MARKER INTERUPT SWITCH(1404M)
(LOCATED IN INSTRUMENT PANEL)
4
10
1
5
8
6
INHIBIT REGEN SWITCH(1403)
(LOCATED IN INSTRUMENT PANEL)
7
6
2
3
4
9
10
1
5
8
PARKED REGEN SWITCH(1402)
(LOCATED IN INSTRUMENT PANEL)
CONNECTOR 3530407C1
4
10
3
7 9
6
8
1
25
CONNECTOR 3530407C1
CAV CIRCUIT GAUGE COLOR TERMINAL SEAL/SLEEVE1 A95-GC 16 WH 3532125C1 3509903C12 A95E 18 TN 3532119C1 3532128C13 A95BA 18 TN 3532119C1 3532128C14 PLUG - - 3532129C1 -5 PLUG - - 3532129C1 -6 PLUG - - 3532129C1 -7 PLUG - - 3532129C1 -8 A62-GMS 18 DKBL 3532119C1 3532128C19 A95FA 18 TN 3532119C1 3532128C110 A62PR 18 DKBL 3532119C1 3532128C1
CAV CIRCUIT GAUGE COLOR TERMINAL SEAL/SLEEVE1 A58P 18 BN 3532119C1 3532128C12 A58E 18 BN 3532119C1 3532128C13 PLUG - - 3532129C1 -4 PLUG - - 3532129C1 -5 PLUG - - 3532129C1 -6 PLUG - - 3532129C1 -7 PLUG - - 3532129C1 -8 A62-GML 16 DKBL 3532125C1 3509903C19 PLUG - - 3532129C1 -10 A62ML 18 DKBL 3532119C1 3532128C1
CAV CIRCUIT GAUGE COLOR TERMINAL SEAL/SLEEVE1 A95IR 18 TN 3532119C1 3532128C12 PLUG - - 3532129C1 -3 PLUG - - 3532129C1 -4 PLUG - - 3532129C1 -5 A95N 18 TN 3532119C1 3532128C16 PLUG - - 3532129C1 -7 PLUG - - 3532129C1 -8 PLUG - - 3532129C1 -9 A11-GUF 18 WH 3532119C1 3532128C110 A62MSP 18 DKBL 3532119C1 3532128C1
234 UENR1839© July 2011 Caterpillar. All rights reserved.
CT660/CT680 CIRCUIT DIAGRAMS
CONNECTOR COMPOSITES (1406), (1407), (1408M), P. 88
DATECHK
ELECTRICAL CIRCUIT DIAGRAM
NAME
CATERPILLAR, INC
DRAWNREV REFERENCECHANGE
THIS PRINT IS PROVIDED ON A RESTRICTED BASIS AND IS NOT TOBE USED IN ANY WAY DETRIMENTAL TO THE INTEREST OF CATERPILLAR, INC.
RELEASE NO. SHEETPART NO.DATE
CHAPTER 13CONNECTOR BODY COMPOSITE MATING VIEW SHOWN
CIRCUIT DIAGRAM, C-660, C680300371
11MAY1177636F AE08067064 088- - INITIAL RELEASE. A 77636F
2
6
CONNECTOR 3586750C1BODY LOCK 3553460C1
MSM2(1407)
(LOCATED IN INSTRUMENT PANEL)
CONNECTOR 3530407C1
HAZARD LIGHT SWITCH(1408M)
(LOCATED IN INSTRUMENT PANEL)
12 1
12
6
1
7
4
10
3
7 9
8
1
6
5
CONNECTOR 3553404C1BODY LOCK 3553460C1
MSM1(1406)
(LOCATED IN INSTRUMENT PANEL)
7CAV CIRCUIT GAUGE COLOR TERMINAL1 PLUG - - 3527276C12 A95N 18 TN 3518963C13 A95E 18 TN 3555249C14 PLUG - - 3527276C15 A5M(+) 18 YL 3555249C16 A5M(-) 18 GN 3555249C17 A95A 18 TN 3518963C18 A95-GA 16 WH 3518963C19 PLUG - - 3527276C110 PLUG - - 3527276C111 PLUG - - 3527276C112 PLUG - - 3527276C1
CAV CIRCUIT GAUGE COLOR TERMINAL1 PLUG - - 3527276C12 PLUG - - 3527276C13 PLUG - - 3527276C14 A95FA 18 TN 3518963C15 A95IR 18 TN 3518963C16 PLUG - - 3527276C17 PLUG - - 3527276C18 PLUG - - 3527276C19 PLUG - - 3527276C110 PLUG - - 3527276C111 PLUG - - 3527276C112 PLUG - - 3527276C1
CAV CIRCUIT GAUGE COLOR TERMINAL SEAL/SLEEVE1 PLUG - - 3532129C1 -2 A60HA 16 OR 3532125C1 3509903C13 A60L 16 OR 3532125C1 3509903C14 PLUG - - 3532129C1 -5 A60HB 16 OR 3532125C1 3509903C16 A60R 16 OR 3532125C1 3509903C17 PLUG - - 3532129C1 -8 A62-GHZ 18 DKBL 3532119C1 3532128C19 A11-GUD 18 WH 3532119C1 3532128C110 A62HZ 18 DKBL 3532119C1 3532128C1
UENR1839© July 2011 Caterpillar. All rights reserved.
235
CT660/CT680 CIRCUIT DIAGRAMS
CONNECTOR COMPOSITES (1409M), (1450), (1451), (1452M), (1461M), P. 89
DATECHK
ELECTRICAL CIRCUIT DIAGRAM
NAME
CATERPILLAR, INC
DRAWNREV REFERENCECHANGE
THIS PRINT IS PROVIDED ON A RESTRICTED BASIS AND IS NOT TOBE USED IN ANY WAY DETRIMENTAL TO THE INTEREST OF CATERPILLAR, INC.
RELEASE NO. SHEETPART NO.DATE
CHAPTER 13CONNECTOR BODY COMPOSITE MATING VIEW SHOWN
CIRCUIT DIAGRAM, C-660, C680300371
11MAY1177636F AE08067064 089- - INITIAL RELEASE. A 77636F
CONNECTOR 3539777C1BODY LOCK 3539784C1
BEACON LIGHT LEFT(1451)
CONNECTOR 0587568C91
BEACON LIGHT RIGHT(1450)
B
CONNECTOR 0587568C91
B
CONNECTOR 0587568C91
B
CONNECTOR 0587568C91
REMOTE A/C CONDENSER(1461M)
2 1
B
A
A
A
HAZARD SWITCH DIODE(1409M)
A
T - CASE COOLING FAN(1452M)
CAV CIRCUIT GAUGE COLOR TERMINAL SEAL/SLEEVEA A60-GA 18 WH 0587576C1 1652325C1B A60A 18 OR 0587576C1 1652325C1
CAV CIRCUIT GAUGE COLOR TERMINAL SEAL/SLEEVEA K23C 18 TN 0587576C1 1652325C1B K23AC 18 TN 0587576C1 1652325C1
CAV CIRCUIT GAUGE COLOR TERMINAL SEAL/SLEEVEA R13TC1 16 PK 0587575C1 1652325C1B R11-GTC 16 WH 0587575C1 1652325C1
CAV CIRCUIT GAUGE COLOR TERMINAL1 A60LA 16 OR 1651969C12 A60L 16 OR 1651969C1
CAV CIRCUIT GAUGE COLOR TERMINAL SEAL/SLEEVEA A60-GB 18 WH 0587576C1 1652325C1B A60B 18 OR 0587576C1 1652325C1
236 UENR1839© July 2011 Caterpillar. All rights reserved.
CT660/CT680 CIRCUIT DIAGRAMS
CONNECTOR COMPOSITES (1701), P. 90
DATECHK
ELECTRICAL CIRCUIT DIAGRAM
NAME
CATERPILLAR, INC
DRAWNREV REFERENCECHANGE
THIS PRINT IS PROVIDED ON A RESTRICTED BASIS AND IS NOT TOBE USED IN ANY WAY DETRIMENTAL TO THE INTEREST OF CATERPILLAR, INC.
RELEASE NO. SHEETPART NO.DATE
CHAPTER 13CONNECTOR BODY COMPOSITE MATING VIEW SHOWN
CIRCUIT DIAGRAM, C-660, C680300371
11MAY1177636F AE08067064 090- - INITIAL RELEASE. A 77636F
51
CHASSIS FRONT END CONNECTOR(1701)
13
32
2612
50
45
39
33
127
64
65
44
3876
CONNECTOR 3595623C1
CAV CIRCUIT GAUGE COLOR TERMINAL21 A94BJ 18 GY 2003343C122 A94BK 18 GY 2003343C123 A94BA 18 GY 2003343C124 A94BB 18 GY 2003343C125 A94BC 18 GY 2003343C126 - - - -27 A36A 18 TN 2003343C128 A28 18 TN 2003343C129 - - - -30 - - - -31 A39B 16 GY 3574285C132 A94SZD 18 GY 2003343C133 A94SL 18 GY 2003343C134 A95A 16 TN 3574285C135 A94SM 18 GY 2003343C136 A94SE 18 GY 2003343C137 A94SF 18 GY 2003343C138 A94SN 18 GY 2003343C139 A94SVD 18 GY 2003343C140 A39A 18 GY 2003343C141 - - - -42 A56BC 16 OR 3574285C143 A32A 18 TN 2003343C144 A32 18 TN 2003343C145 A49AA 18 GY 2003343C146 - - - -47 - - f -48 - - - -49 A94SJ 18 GY 2003343C150 A49 18 GY 2003343C151 - - - -52 A13TC 16 PK 3574285C153 A11-GT 16 WH 3574285C154 A94SAB 18 GY 2003343C155 A94SCB 18 GY 2003343C156 A94SBB 18 GY 2003343C157 A94SDB 18 GY 2003343C158 - - - -59 - - - -60 A94SZC 18 GY 2003343C161 A94SVC 18 GY 2003343C162 A94SH 18 GY 2003343C163 A57BB 16 OR 3574285C164 A57BC 16 OR 3574288C165 - - - -66 - - - -67 - - - -68 A65 18 OR 3574289C169 A94SK 18 GY 3574289C170 - - - -71 A68BB 14 BN 3574288C172 A70BB 14 RD 3574288C173 A71BB 16 LTBL 3574288C174 A54BB 14 BN 3574288C175 A12BB 14 LTBL 3574288C176 - - - -
CAV CIRCUIT GAUGE COLOR TERMINAL1 A71A 16 OR 3574288C12 A56RC 16 OR 3574288C13 A57RC 16 OR 3574288C14 A68 16 BN 3574288C15 A56T 12 OR 3574287C16 A57T 12 OR 3574287C17 A54T 12 BN 3574287C18 A68T 16 BN 3574288C19 A70T 10 OR 3574287C1
10 A94T 12 GY 3574287C111 - - - -12 A56BB 16 OR 3574288C113 A9B 18 GY 3574289C114 A94BM 18 GY 2003343C115 A94BN 18 GY 2003343C116 A94BE 18 GY 2003343C117 A94BD 18 GY 2003343C118 A94BH 16 GY 3574285C119 A94BF 18 GY 2003343C120 A94BL 18 GY 2003343C1
UENR1839© July 2011 Caterpillar. All rights reserved.
237
CT660/CT680 CIRCUIT DIAGRAMS
CONNECTOR COMPOSITES (1701F), P. 91
DATECHK
ELECTRICAL CIRCUIT DIAGRAM
NAME
CATERPILLAR, INC
DRAWNREV REFERENCECHANGE
THIS PRINT IS PROVIDED ON A RESTRICTED BASIS AND IS NOT TOBE USED IN ANY WAY DETRIMENTAL TO THE INTEREST OF CATERPILLAR, INC.
RELEASE NO. SHEETPART NO.DATE
CHAPTER 13CONNECTOR BODY COMPOSITE MATING VIEW SHOWN
CIRCUIT DIAGRAM, C-660, C680300371
11MAY1177636F AE08067064 091- - INITIAL RELEASE. A 77636F
26
38
7650
51
CONNECTOR 3595622C1
CONNECTOR TO DASH HARNESS(1701F)
12
65
27
391
13
64
* W/ BACK OF CAB BODY BUILDER WIRING# W/ END OF FRAME BODY BUILDER WIRING& MUTUALLY EXCLUSIVE
CAV CIRCUIT GAUGE COLOR TERMINAL24 R94BB 16 GY 3549417C125 R94BC 16 GY 3549417C126 PLUG - - 3598921C1
27& R36A 18 TN 3549418C127& R28 18 TN 3549418C128 PLUG - - 3598921C129 PLUG - - 3598921C130 PLUG - - 3598921C131 R39B 16 GY 3549417C132 R94SZD 18 GY 3549418C133 R94SL 16 BN 3549417C134 PLUG - - 3598921C135 R94SM 16 BK 3549417C136 R94SE 18 BN 3549418C137 R94SF 18 OR 3549418C138 R94SN 16 RD 3549417C139 R94SVD 18 GY 3549418C140 R39A 18 GY 3549418C141 R92A 18 TN 3549418C142 R56BC 16 YL 3549417C143 R32A 18 TN 3549418C144 R32 18 TN 3549418C145 R49A 18 GY 3549418C146 PLUG - - 3598921C147 R59EB 18 GY 3549418C148 PLUG - - 3598921C149 R94SJ 18 GY 3549418C150 R49 18 GY 3549418C151 PLUG - - 3598921C152 R13TC1 16 PK 3549417C153 R11-GTC 16 WH 3549417C154 R94SAB 18 GY 3549418C155 R94SCB 18 GY 3549418C156 R94SBB 18 GY 3549418C157 R94SDB 18 GY 3549418C1
58& R59ED 18 GY 3549418C158& R59EF 18 GY 3549418C159 R59EC 18 GY 3549418C160 R94SZC 18 GY 3549418C161 R94SVC 18 GY 3549418C162 R94SH 18 GY 3549418C163 R57BB 16 LTGN 3549417C164 R57BC 16 LTGN 3549416C165 R59ED 16 GY 3549416C166 R59ED 16 GY 3549416C167 R19 16 GY 3549416C168 R65 16 OR 3549416C169 R94SK 16 GY 3549416C170 R71N 16 OR 3549416C171 R68BB 14 BN 3549416C172 R70BB 14 RD 3549416C173 R71BB 16 LTBL 3549416C174 R54BB 14 BN 3549416C175 R12BB 14 LTBL 3549416C176 PLUG - - 3598921C1
CAV CIRCUIT GAUGE COLOR TERMINAL1 R71A 14 OR 3549416C12 R56 14 OR 3549416C13 R57 14 OR 3549416C14 R68 14 BN 3549416C15 R56T 10 YL 3549415C16 R57T 10 LTGN 3549415C17 R54T 10 BN 3549415C18 R68T 10 BN 3549415C19 R70T 10 RD 3549415C110 R94T 10 GY 3549415C111 PLUG - - 3598921C112* R56BB 16 YL 3549416C112# R56BB 14 YL 3549416C113 R9 16 GY 3549416C114 R94BM 16 GY 3549417C115 R94BN 16 GY 3549417C116 R94BE 16 GY 3549417C117 R94BD 16 GY 3549417C118 R94BH 16 GY 3549417C119 R94BF 16 GY 3549417C120 R94BL 16 GY 3549417C121 R94BJ 16 GY 3549417C122 R94BK 16 GY 3549417C123 R94BA 16 GY 3549417C1
238 UENR1839© July 2011 Caterpillar. All rights reserved.
CT660/CT680 CIRCUIT DIAGRAMS
CONNECTOR COMPOSITES (1805), (1811), (1812), (1813), P. 92
DATECHK
ELECTRICAL CIRCUIT DIAGRAM
NAME
CATERPILLAR, INC
DRAWNREV REFERENCECHANGE
THIS PRINT IS PROVIDED ON A RESTRICTED BASIS AND IS NOT TOBE USED IN ANY WAY DETRIMENTAL TO THE INTEREST OF CATERPILLAR, INC.
RELEASE NO. SHEETPART NO.DATE
CHAPTER 13CONNECTOR BODY COMPOSITE MATING VIEW SHOWN
CIRCUIT DIAGRAM, C-660, C680300371
11MAY1177636F AE08067064 092- - INITIAL RELEASE. A 77636F
A
B
CONNECTOR 1678137C1
C
CONNECTOR 1678137C1
PRIAMARY AIR TRANSDUSER(1811)
SECONDARY AIR TRANSDUCER(1812)
C
CA
B
A
B
AIR APPLICATION GUAGE(1805)
CONNECTOR 1678137C1
ABD
PARK BRAKE(1813)
C
CONNECTOR 1661777C1BODY LOCK 1661873C1
& MUTUALLY EXCLUSIVE
CAV CIRCUIT GAUGE COLOR TERMINALA A9AA 18 GY 1651943C1B A6AA 18 LTGN 1651943C1C A40B 18 GY 1651943C1
CAV CIRCUIT GAUGE COLOR TERMINALA A9SA 18 LTGN 1651943C1B A6SA 18 LTGN 1651943C1C A40A 18 GY 1651943C1
CAV CIRCUIT GAUGE COLOR TERMINALA A9PA 18 LTGN 1651943C1B A6PA 18 LTGN 1651943C1C A40 18 GY 1651943C1
CAV CIRCUIT GAUGE COLOR TERMINAL SEAL/SLEEVEC& A44B 16 GY 1661875C1 1661872C1C& A44A 16 GY 1661875C1 1661872C1D A44-GA 18 LTGN 1661875C1 1661872C1
UENR1839© July 2011 Caterpillar. All rights reserved.
239
CT660/CT680 CIRCUIT DIAGRAMS
CONNECTOR COMPOSITES (1814), (1815), (1874B), (2300), P. 93
DATECHK
ELECTRICAL CIRCUIT DIAGRAM
NAME
CATERPILLAR, INC
DRAWNREV REFERENCECHANGE
THIS PRINT IS PROVIDED ON A RESTRICTED BASIS AND IS NOT TOBE USED IN ANY WAY DETRIMENTAL TO THE INTEREST OF CATERPILLAR INC.
RELEASE NO. SHEETPART NO.DATE
CHAPTER 13CONNECTOR BODY COMPOSITE MATING VIEW SHOWN
CIRCUIT DIAGRAM, C-660, C680300371
11MAY1177636F AE08067064 093- - INITIAL RELEASE. A 77636F
DA
BD
A
& MUTUALLY EXCLUSIVE
CONNECTOR 3535769C1BODY LOCK 3535770C1
SPEAKER(2300)
B A
C
CONNECTOR 1661777C1BODY LOCK 1661873C1
ENGINE PARK BRAKE SWITCH(1814)
CONNECTOR 1661777C1BODY LOCK 1661873C1
CAT TRANSMISSION PARK(1815)
BC
RACOR WIF SENSOR(1874B)
(LOCATED IN INSTRUMENT PANEL CENTER)
CONNECTOR 3590390C1
21
CAV CIRCUIT GAUGE COLOR TERMINAL SEAL/SLEEVEC A44V 18 GY 1661875C1 1661872C1D A44EC 18 VT 1661875C1 1661872C1
CAV CIRCUIT GAUGE COLOR TERMINALA E86BDA 18 LTGN 1661261C1B E86CEA 18 LTGN 1661261C1
CAV CIRCUIT GAUGE COLOR TERMINAL SEAL/SLEEVEC& A44T 18 GY 1661875C1 3568570C1C& A44-G 18 GY 1661875C1 1661872C1D A44C 18 GY 1661875C1 1661872C1
CAV CIRCUIT GAUGE COLOR TERMINAL SEAL/SLEEVE1 K95W 18 TN 3561584C1 3536867C12 K95-GF 18 WH 3561584C1 3536867C1
240 UENR1839© July 2011 Caterpillar. All rights reserved.
CT660/CT680 CIRCUIT DIAGRAMS
CONNECTOR COMPOSITES (4327), (4327L), (4327R), P. 94
DATECHK
ELECTRICAL CIRCUIT DIAGRAM
NAME
CATERPILLAR, INC
DRAWNREV REFERENCECHANGE
THIS PRINT IS PROVIDED ON A RESTRICTED BASIS AND IS NOT TOBE USED IN ANY WAY DETRIMENTAL TO THE INTEREST OF CATERPILLAR, INC.
RELEASE NO. SHEETPART NO.DATE
CHAPTER 13CONNECTOR BODY COMPOSITE MATING VIEW SHOWN
CIRCUIT DIAGRAM, C-660, C680300371
11MAY1177636F AE08067064 094- - INITIAL RELEASE. A 77636F
CHASSIS INTERCONNECT(4327L)
CONNECTOR 3534764C1BODY LOCK 3534767C1
CHASSIS INTERCONNECT(4327R)
54
8
4 5
1
5
81
4
CHASSIS INTERCONNECT(4327)
CONNECTOR 3534763C1BODY LOCK 3534766C1
18
CONNECTOR 3534764C1BODY LOCK 3534767C1
CAV CIRCUIT GAUGE COLOR TERMINAL1 M52A 14 YL 2034787C12 M11-GA 14 WH 2034787C13 M53A 14 YL 2034787C14 M56/57C 14 OR 2034787C15 M54C 14 BN 2034787C16 M64A 16 YL 1680205C17 M11-GB 16 WH 1680205C18 M64-GB 16 WH 1680205C1
CAV CIRCUIT GAUGE COLOR TERMINAL1 M52R 14 YL 2034788C12 M11-RGA 14 WH 2034788C13 M53R 14 YL 2034788C14 M57C 14 OR 2034788C15 M54R 14 BN 2034788C16 M64R 14 YL 2034788C17 M11-RGB 14 WH 2034788C18 M64-RGB 14 WH 2034788C1
CAV CIRCUIT GAUGE COLOR TERMINAL1 M52L 14 YL 2034788C12 M11-LGA 14 WH 2034788C13 M53L 14 YL 2034788C14 M56C 14 OR 2034788C15 M54L 14 BN 2034788C16 M64L 14 YL 2034788C17 M11-LGB 14 WH 2034788C18 M64-LGB 14 WH 2034788C1
UENR1839© July 2011 Caterpillar. All rights reserved.
241
CT660/CT680 CIRCUIT DIAGRAMS
CONNECTOR COMPOSITES (4328), (4450BM), (4450M), P. 95
DATECHK
ELECTRICAL CIRCUIT DIAGRAM
NAME
CATERPILLAR, INC
DRAWNREV REFERENCECHANGE
THIS PRINT IS PROVIDED ON A RESTRICTED BASIS AND IS NOT TOBE USED IN ANY WAY DETRIMENTAL TO THE INTEREST OF CATERPILLAR, INC.
RELEASE NO. SHEETPART NO.DATE
CHAPTER 13CONNECTOR BODY COMPOSITE MATING VIEW SHOWN
CIRCUIT DIAGRAM, C-660, C680300371
11MAY1177636F AE08067064 095- - INITIAL RELEASE. A 77636F
B
A
CONNECTOR 3602454C1BODY LOCK 1655705C1
PRIVATE J1939(4328)
CONNECTOR 1686834C1BODY LOCK 1664408C1
BODY BUILDER TURN / STOP(4450BM)
BODY BUILDER CONNECTION(4450M)
CONNECTOR 2039311C91BODY LOCK 2039342C1
C
C
G
BA
E
D
F
A
C
B
CAV CIRCUIT GAUGE COLOR TERMINAL SEAL/SLEEVEA R56BC 16 YL 2033819C1 1652325C1B R57BC 16 LTGN 2033819C1 1652325C1C R70BB 14 RD 2033816C1 0589391C1
CAV CIRCUIT GAUGE COLOR TERMINAL SEAL/SLEEVEA R68BB 14 BN 3535486C1 0589391C1B R56BB 16 YL 2039343C1 1652325C1C R57BB 16 LTGN 2039343C1 1652325C1D R54BB 14 BN 3535486C1 0589391C1E R71BB 16 LTBL 2039343C1 1652325C1F R12BB 14 LTBL 3535486C1 0589391C1G R11-GD 12 WH 2039344C1 0589390C1
CAV CIRCUIT GAUGE COLOR TERMINALA K98YL 18 YL 1680206C1B K98GN 18 GN 1680206C1C PLUG - - 0453133C1
242 UENR1839© July 2011 Caterpillar. All rights reserved.
CT660/CT680 CIRCUIT DIAGRAMS
CONNECTOR COMPOSITES (4460BM), (4460M), (4950), P. 96
DATECHK
ELECTRICAL CIRCUIT DIAGRAM
NAME
CATERPILLAR, INC
DRAWNREV REFERENCECHANGE
THIS PRINT IS PROVIDED ON A RESTRICTED BASIS AND IS NOT TOBE USED IN ANY WAY DETRIMENTAL TO THE INTEREST OF CATERPILLAR, INC.
RELEASE NO. SHEETPART NO.DATE
CHAPTER 13CONNECTOR BODY COMPOSITE MATING VIEW SHOWN
CIRCUIT DIAGRAM, C-660, C680300371
11MAY1177636F AE08067064 096- - INITIAL RELEASE. A 77636F
CONNECTOR 1686834C1BODY LOCK 1664408C1
BODY BUILDER TURN / STOP(4460M)
CONNECTOR 3678796C1
BENDIX AUTO TRACTION CONTROL (4950)
A
C
B
C
G
B
EA
D
F
BODY BUILDER CONNECTION(4460BM)
CONNECTOR 2039311C91BODY LOCK 2039342C1
2
1
CAV CIRCUIT GAUGE COLOR TERMINAL SEAL/SLEEVEA R56BC 16 YL 2033819C1 1652325C1B R57BC 16 LTGN 2033819C1 1652325C1C R70BB 14 RD 2033816C1 0589391C1
CAV CIRCUIT GAUGE COLOR TERMINAL SEAL/SLEEVEA R68BB 14 BN 3535486C1 0589391C1B R56BB 14 YL 3535486C1 0589391C1C R57BB 16 LTGN 2039343C1 1652325C1D R54BB 14 BN 3535486C1 0589391C1E R71BB 16 LTBL 2039343C1 1652325C1F R12BB 14 LTBL 3535486C1 0589391C1G R11-GBB 12 WH 2039344C1 0589390C1
CAV CIRCUIT GAUGE COLOR TERMINAL SEAL/SLEEVE1 R94BN 16 GY 3679224C1 3601687C12 R94BM 16 GY 3679224C1 3601687C1
UENR1839© July 2011 Caterpillar. All rights reserved.
243
CT660/CT680 CIRCUIT DIAGRAMS
CONNECTOR COMPOSITES (6018), P. 97
DATECHK
ELECTRICAL CIRCUIT DIAGRAM
NAME
CATERPILLAR, INC
DRAWNREV REFERENCECHANGE
THIS PRINT IS PROVIDED ON A RESTRICTED BASIS AND IS NOT TOBE USED IN ANY WAY DETRIMENTAL TO THE INTEREST OF CATERPILLAR, INC.
RELEASE NO. SHEETPART NO.DATE
CHAPTER 13CONNECTOR BODY COMPOSITE MATING VIEW SHOWN
CIRCUIT DIAGRAM, C-660, C680300371
11MAY1177636F AE08067064 097- - INITIAL RELEASE. A 77636F
6
4 3
* W/ VARIABLE SPEED FAN# W/ 2 SPEED FAN% W/ ALLISON TRANSMISSION** W/ MANUAL XMSN ULTRASHIFT VOCATIONAL PERFORMANCE## W/ CAT CX31 TRANSMISSION W/ RETARDER& MUTUALLY EXCLUSIVE
CONNECTOR 3687798C1BODY LOCK1 3687805C1BODY LOCK2 3687806C1
2 17
5
19
58
BOSCH ECM 1(6018)
(LOCATED ON LEFT SIDE OF ENGINE)
46
CAV CIRCUIT GAUGE COLOR TERMINAL SEAL/SLEEVE1 K14G 14 RD 3687802C1 3624233C12 K92A16 14 WH 3687802C1 3624233C13 K14HA 14 RD 3687802C1 3624233C14 K92BA16 14 WH 3687802C1 3624233C15 K14KA 14 RD 3687802C1 3624233C16 K92C16 14 WH 3687802C1 3624233C17 PLUG - - 3623614C1 -8 K34-GA 18 WH 3687804C1 -9 K41-GA 18 WH 3687804C1 -
10 K95-GC 18 WH 3687804C1 -11 K99-GD 18 PL 3687804C1 -12 K95E 18 TN 3687804C1 -13 PLUG - - 3623614C1 -14 PLUG - - 3623614C1 -15 K41A 18 TN 3687804C1 -16 K95B 18 TN 3687804C1 -17 K13D 18 PK 3687804C1 -18* K23-G 18 TN 3687804C1 -18# K23-G 18 WH 3687804C1 -19 K14L 18 RD 3687804C1 -20 PLUG - - 3623614C1 -
CAV CIRCUIT GAUGE COLOR TERMINAL SEAL/SLEEVE21 K41-GB 18 WH 3687804C1 -22 K95-GA 18 WH 3687804C1 -23 K99-G 18 PL 3687804C1 -24 PLUG - - 3623614C1 -25 K95V 18 TN 3687804C1 -26 K95T 18 TN 3687804C1 -27 K95C 18 TN 3687804C1 -28 K95A 18 TN 3687804C1 -29 PLUG - - 3623614C1 -30 K23 18 TN 3687804C1 -31 PLUG - - 3623614C1 -32 PLUG - - 3623614C1 -33 K95VC 18 TN 3687804C1 -
34% K98YL2 20 YL 3687804C1 -34** K5S(+) 20 YL 3687804C1 -34## K5S(+) 18 YL 3687804C1 -35 K98GN 18 GN 3687804C1 -36 K99A5V 18 PL 3687804C1 -37 K34BA 18 TN 3687804C1 -38 PLUG - - 3623614C1 -39 K95VE 18 TN 3687804C1 -40 K95VIR 18 WH 3687804C1 -41 K95-GE 18 WH 3687804C1 -42 K34B 18 TN 3687804C1 -43 PLUG - - 3623614C1 -44 K41B 18 TN 3687804C1 -45 PLUG - - 3623614C1 -46 K95VB 18 TN 3687804C1 -
47& K98GN2 20 GN 3687804C1 -47& K5S(-) 20 GN 3687804C1 -47 K5S(-) 18 GN 3687804C1 -48 K98YL 18 YL 3687804C1 -49 K34BB 18 TN 3687804C1 -50 K99D5V 18 PL 3687804C1 -51 PLUG - - 3623614C1 -52 K95VA 18 TN 3687804C1 -53 K95VD 18 TN 3687804C1 -54 K41C 18 TN 3687804C1 -55 K95-GB 18 WH 3687804C1 -56 PLUG - - 3623614C1 -57 PLUG - - 3623614C1 -58 K23C 18 TN 3687804C1 -
244 UENR1839© July 2011 Caterpillar. All rights reserved.
CT660/CT680 CIRCUIT DIAGRAMS
CONNECTOR COMPOSITES (6019), P. 98
DATECHK
ELECTRICAL CIRCUIT DIAGRAM
NAME
CATERPILLAR, INC
DRAWNREV REFERENCECHANGE
THIS PRINT IS PROVIDED ON A RESTRICTED BASIS AND IS NOT TOBE USED IN ANY WAY DETRIMENTAL TO THE INTEREST OF CATERPILLAR, INC.
RELEASE NO. SHEETPART NO.DATE
CHAPTER 13CONNECTOR BODY COMPOSITE MATING VIEW SHOWN
CIRCUIT DIAGRAM, C-660, C680300371
11MAY1177636F AE08067064 098- - INITIAL RELEASE. A 77636F
58
1
6
BOSCH ECM 2(6019)
(LOCATED ON LEFT SIDE OF ENGINE)
2
3
46
5
4
* W/ REMOTE CRUISE# W/ CRUISE & N/ REMOTE CRUISE& W/ APADS & N/ FAN OVERRIDE% W/ APADS, FAN OVERRIDE** W/ AC, FAN OVRD & N/ APADS & N/ REMOTE## W/ FAN OVERRIDE & N/ AC&& W/ AC & N/ FAN OVRD & N/ APADS & N/ REMOTE COND
7 19
CONNECTOR 3687797C1BODY LOCK1 3687805C1BODY LOCK2 3687806C1
CAV CIRCUIT GAUGE COLOR TERMINAL SEAL/SLEEVE21 PLUG - - 3623614C1 -22 K97AE 18 PL 3687804C1 -23* K97CA 18 PL 3687804C1 -23# K97AA 18 PL 3687804C1 -24 PLUG - - 3623614C1 -25 PLUG - - 3623614C1 -26 PLUG - - 3623614C1 -
27& K23AC 18 TN 3687804C1 -27% K23AD 18 TN 3687804C1 -27** K23M 18 TN 3687804C1 -27## K23B 18 TN 3687804C1 -27&& K23C 18 TN 3687804C1 -28 PLUG - - 3623614C1 -29 PLUG - - 3623614C1 -30 K49E 18 YL 3687804C1 -31 PLUG - - 3623614C1 -32 PLUG - - 3623614C1 -33 K97AL 18 PL 3687804C1 -34 K95-GF 18 WH 3687804C1 -35 PLUG - - 3623614C1 -36 K97AH 18 PL 3687804C1 -37 K95W 18 TN 3687804C1 -38 PLUG - - 3623614C1 -39 K44EC 18 GY 3687804C1 -40 K24AE 18 GY 3687804C1 -41 K95-GD 18 WH 3687804C1 -42 K95R 18 TN 3687804C1 -43 K41E 18 LTGN 3687804C1 -44 PLUG - - 3623614C1 -45 PLUG - - 3623614C1 -46 PLUG - - 3623614C1 -47 PLUG - - 3623614C1 -48 PLUG - - 3623614C1 -49 K34C 18 TN 3687804C1 -50 K95S 18 TN 3687804C1 -51 PLUG - - 3623614C1 -52* K97CB 18 PL 3687804C1 -52# K97AB 18 PL 3687804C1 -53 K24AF 18 GY 3687804C1 -54 K99 18 PL 3687804C1 -55 K99D 18 PL 3687804C1 -56 PLUG - - 3623614C1 -57 PLUG - - 3623614C1 -58 PLUG - - 3623614C1 -
CAV CIRCUIT GAUGE COLOR TERMINAL SEAL/SLEEVE1 K14M 14 RD 3687802C1 3624233C12 K92D16 14 WH 3687802C1 3624233C13 PLUG - - 3623614C1 -4 PLUG - - 3623614C1 -5 PLUG - - 3623614C1 -6 PLUG - - 3623614C1 -7 K95K 18 TN 3687804C1 -8 K95D 18 TN 3687804C1 -9 PLUG - - 3623614C1 -10 PLUG - - 3623614C1 -11 PLUG - - 3623614C1 -12 PLUG - - 3623614C1 -13 PLUG - - 3623614C1 -14 PLUG - - 3623614C1 -15 PLUG - - 3623614C1 -16 K97Y 18 TN 3687804C1 -17 PLUG - - 3623614C1 -18 PLUG - - 3623614C1 -19 PLUG - - 3623614C1 -20 K95M 18 TN 3687804C1 -
UENR1839© July 2011 Caterpillar. All rights reserved.
245
CT660/CT680 CIRCUIT DIAGRAMS
CONNECTOR COMPOSITES (6033), (6200), P. 99
DATECHK
ELECTRICAL CIRCUIT DIAGRAM
NAME
CATERPILLAR, INC
DRAWNREV REFERENCECHANGE
THIS PRINT IS PROVIDED ON A RESTRICTED BASIS AND IS NOT TOBE USED IN ANY WAY DETRIMENTAL TO THE INTEREST OF CATERPILLAR, INC.
RELEASE NO. SHEETPART NO.DATE
CHAPTER 13CONNECTOR BODY COMPOSITE MATING VIEW SHOWN
CIRCUIT DIAGRAM, C-660, C680300371
11MAY1177636F AE08067064 099- - INITIAL RELEASE. A 77636F
CONNECTOR 1671610C1BODY LOCK 1671608C1
FREON COMPRESSOR(6200)
(LOCATED ON AC COMPRESSORFRONT SIDE OF ENGINE)
7
CONNECTOR 3803137C1BODY LOCK1 3803139C1BODY LOCK2 3803117C1
21
1
A
B
* W/ ALLISON TRANSMISSION# W/ MANUAL TRANSMISSION
* W/ APADS# N/ APADS
ENGINE SENSOR INTERFACE(6033)
(LOCATED ON LEFT SIDE OF ENGINE)
15
CAV CIRCUIT GAUGE COLOR TERMINAL SEAL/SLEEVE1 K10-GJ 16 WH 3803140C1 3803134C12 K10-GK 16 WH 3803140C1 3803134C13 K13F 18 PK 3803140C1 3803134C14 K13FA 18 PK 3803140C1 3803134C15 K41A 18 TN 3803140C1 3803134C16 K41-GA 18 WH 3803140C1 3803134C17 K41B 18 TN 3803140C1 3803134C18 K41C 18 TN 3803140C1 3803134C19 K41-GB 18 WH 3803140C1 3803134C1
10 K95H 18 TN 3803140C1 3803134C111 K95J 18 TN 3803140C1 3803134C112* K97AJ 16 PL 3803140C1 3803134C112# K47 18 GY 3803140C1 3803134C113* K97AK 16 PL 3803140C1 3803134C113# K47A 18 GY 3803140C1 3803134C114 K97Y 18 TN 3803140C1 3803134C115 K41D 18 LTGN 3803140C1 3803134C116 PLUG - - 3803138C1 -17 PLUG - - 3803138C1 -18 PLUG - - 3803138C1 -19 K21B3 18 TN 3803140C1 3803134C120 K21B2 18 TN 3803140C1 3803134C121 K21B1 18 TN 3803140C1 3803134C1
CAV CIRCUIT GAUGE COLOR TERMINAL SEAL/SLEEVEA K77-G 16 WH 2033819C1 1652325C1B* K77AE 14 LTGN 2033816C1 0589391C1B# K77E 14 LTGN 2033816C1 0589391C1
246 UENR1839© July 2011 Caterpillar. All rights reserved.
CT660/CT680 CIRCUIT DIAGRAMS
CONNECTOR COMPOSITES (6260VH), (6260VL), (6260VM), (6260VN), P. 100
DATECHK
ELECTRICAL CIRCUIT DIAGRAM
NAME
CATERPILLAR, INC
DRAWNREV REFERENCECHANGE
THIS PRINT IS PROVIDED ON A RESTRICTED BASIS AND IS NOT TOBE USED IN ANY WAY DETRIMENTAL TO THE INTEREST OF CATERPILLAR, INC.
RELEASE NO. SHEETPART NO.DATE
CHAPTER 13CONNECTOR BODY COMPOSITE MATING VIEW SHOWN
CIRCUIT DIAGRAM, C-660, C680300371
11MAY1177636F AE08067064 100- - INITIAL RELEASE. A 77636F
2
CONNECTOR 3689957C1
CONNECTOR 3691136C1
1
3
1
45
EXHAUST LAMBDA SENSOR(6260VN)
(LOCATED ON LEFT SIDE OF ENGINE)
HC1 INJECTOR DOSING VALVE(6260VH)
(LOCATED ON LEFT SIDE OF ENGINE)
3
CONNECTOR 3690364C1
HC1 FUEL SHUT OFF VALVE(6260VL)
(LOCATED ON LEFT SIDE OF ENGINE)
AFTERTREATMENT FUEL TEMP & PRESSURE(620VM)
(LOCATED ON LEFT SIDE OF ENGINE)
2
2
1
6
2
4
CONNECTOR 3689956C1
1
CAV CIRCUIT GAUGE COLOR TERMINAL SEAL/SLEEVE1 K95K 18 TN 3689960C1 3623615C12 K95M 18 TN 3689960C1 3623615C1
CAV CIRCUIT GAUGE COLOR TERMINAL SEAL/SLEEVE1 K95-GE 18 WH 3689959C1 3623615C12 K95T 18 TN 3689959C1 3623615C13 K95DC 18 TN 3689959C1 3623615C14 K95V 18 TN 3689959C1 3623615C1
CAV CIRCUIT GAUGE COLOR TERMINAL SEAL/SLEEVE1 K95H 18 TN 3689960C1 3623615C12 K95J 18 TN 3689960C1 3623615C1
CAV CIRCUIT GAUGE COLOR TERMINAL SEAL/SLEEVE1 K95VA 18 TN 3693147C1 3573653C12 K95VIR 18 WH 3693147C1 3573653C13 K95VB 18 TN 3693147C1 3573653C14 K95VC 18 TN 3693147C1 3573653C15 K95VD 18 TN 3693147C1 3573653C16 K95VE 18 TN 3693147C1 3573653C1
UENR1839© July 2011 Caterpillar. All rights reserved.
247
CT660/CT680 CIRCUIT DIAGRAMS
CONNECTOR COMPOSITES (6420), (6703), (6704B), P. 101
DATECHK
ELECTRICAL CIRCUIT DIAGRAM
NAME
CATERPILLAR, INC
DRAWNREV REFERENCECHANGE
THIS PRINT IS PROVIDED ON A RESTRICTED BASIS AND IS NOT TOBE USED IN ANY WAY DETRIMENTAL TO THE INTEREST OF CATERPILLAR, INC.
RELEASE NO. SHEETPART NO.DATE
CHAPTER 13CONNECTOR BODY COMPOSITE MATING VIEW SHOWN
CIRCUIT DIAGRAM, C-660, C680300371
11MAY1177636F AE08067064 101- - INITIAL RELEASE. A 77636F
CONNECTOR 3522068C1BODY LOCK 1661874C1
AIR RESTRICTION GUAGE(6703)
CONNECTOR 3551896C1BODY LOCK 3551897C1
GROUND SPLICE(6704B)
AB
* W/ TRANSMISSION OIL TEMP, ALLISON# W/ TRANSMISSION OIL TEMP
VARIABLE SPEED FAN(6420)
(LOCATED ON LEFT SIDE OF ENGINE)
CONNECTOR 3579124C1BODY LOCK 3579126C1
F
B
A
C
D
E
CAV CIRCUIT GAUGE COLOR TERMINAL SEAL/SLEEVEA R28-G 18 WH 1661875C1 1661872C1B R28 18 TN 1661875C1 1661872C1
CAV CIRCUIT GUAGE COLOR TERMINAL1 K23-G 18 TN 3518963C12 K23A1 18 TN 3518963C13 K23 18 TN 3518963C14 K23B1 18 TN 3518963C15 K23C 18 TN 3518963C16 PLUG - - 3527276C1
CAV CIRCUIT GAUGE COLOR TERMINAL SEAL/SLEEVEA K10-GB 10 WH 1687847C1 0589390C1B* K31-G 16 WH 2033819C1 1652325C1B# K31-G 16 TN 2033819C1 1652325C1C K77-G 16 WH 2033819C1 1652325C1D PLUG - - 0587579C1 -E K30-GB 16 TN 2033819C1 1652325C1F PLUG - - 0587579C1 -
248 UENR1839© July 2011 Caterpillar. All rights reserved.
CT660/CT680 CIRCUIT DIAGRAMS
CONNECTOR COMPOSITES (6706), (6707), (6720), P. 102
DATECHK
ELECTRICAL CIRCUIT DIAGRAM
NAME
CATERPILLAR, INC
DRAWNREV REFERENCECHANGE
THIS PRINT IS PROVIDED ON A RESTRICTED BASIS AND IS NOT TOBE USED IN ANY WAY DETRIMENTAL TO THE INTEREST OF CATERPILLAR, INC.
RELEASE NO. SHEETPART NO.DATE
CHAPTER 13CONNECTOR BODY COMPOSITE MATING VIEW SHOWN
CIRCUIT DIAGRAM, C-660, C680300371
11MAY1177636F AE08067064 102- - INITIAL RELEASE. A 77636F
CONNECTOR 3543729C1BODY LOCK 3543731C1
CONNECTOR 3538635C1BODY LOCK 3538636C1
A
F
D
A
B
J
G
K
D
A
ECM 5V SPLICE(6706)
(LOCATED ON LEFT SIDE OF ENGINE)
CONNECTOR 3543729C1BODY LOCK 3543731C1
ECM 0V SPLICE(6707)
(LOCATED ON LEFT SIDE OF ENGINE)
HORIZONTAL AFTERTRETMENT(6720)
(LOCATED ON LEFT SIDE OF ENGINE)
E
B
C
E
D
F
HB
FE
C
C
CAV CIRCUIT GAUGE COLOR TERMINAL SEAL/SLEEVEA K95A 18 TN 1661875C1 3568570C1B K95-GA 18 WH 1661875C1 3568570C1C K95B 18 TN 1661875C1 3568570C1D K95-GB 18 WH 1661875C1 3568570C1E K95C 18 TN 1661875C1 3568570C1F K95-GC 18 WH 1661875C1 3568570C1G K95-GD 18 WH 1661875C1 3568570C1H K95E 18 TN 1661875C1 3568570C1J K95DA 18 TN 1661875C1 3568570C1K PLUG - - 2025431C1 -
CAV CIRCUIT GAUGE COLOR TERMINAL SEAL/SLEEVEA K34-GA 18 WH 3535303C1 3535424C1B PLUG - - 3535425C1 -C PLUG - - 3535425C1 -D K23B1 18 TN 3535303C1 3535424C1E PLUG - - 3535425C1 -F PLUG - - 3535425C1 -
CAV CIRCUIT GAUGE COLOR TERMINAL SEAL/SLEEVEA K34BA 18 TN 3535303C1 3535424C1B K34BB 18 TN 3535303C1 3535424C1C PLUG - - 3535425C1 -D K23A1 18 TN 3535303C1 3535424C1E PLUG - - 3535425C1 -F PLUG - - 3535425C1 -
UENR1839© July 2011 Caterpillar. All rights reserved.
249
CT660/CT680 CIRCUIT DIAGRAMS
CONNECTOR COMPOSITES (6720), (6720A), (6720B), P. 103
DATECHK
ELECTRICAL CIRCUIT DIAGRAM
NAME
CATERPILLAR, INC
DRAWNREV REFERENCECHANGE
THIS PRINT IS PROVIDED ON A RESTRICTED BASIS AND IS NOT TOBE USED IN ANY WAY DETRIMENTAL TO THE INTEREST OF CATERPILLAR, INC.
RELEASE NO. SHEETPART NO.DATE
CHAPTER 13CONNECTOR BODY COMPOSITE MATING VIEW SHOWN
CIRCUIT DIAGRAM, C-660, C680300371
11MAY1177636F AE08067064 103- - INITIAL RELEASE. A 77636F
F
H
D
A
FDC
A
H
CONNECTOR 3690369C1
J
6
E
CONNECTOR 3538635C1BODY LOCK 3538636C1
CONNECTOR 3538634C1BODY LOCK 3538636C1
10
BC
G
KB J
HORIZONTAL AFTERTREATMENT / VERTICAL AFETRTREATMENT(6720)
(LOCATED ON LEFT SIDE OF ENGINE)
G
K
VERTICAL AFTERTREATMENT(6720A)
(LOCATED ON LEFT SIDE OF ENGINE)
ENGINE HORIZONTAL AFTERTREATMENT(6720B)
(LOCATED ON LEFT SIDE OF ENGINE)
1
5
E
CAV CIRCUIT GAUGE COLOR TERMINAL1 K95A 18 TN 3613771C12 K95-GA 18 WH 3613771C13 K95B 18 TN 3613771C14 K95-GB 18 WH 3613771C15 K95C 18 TN 3613771C16 K95-GC 18 WH 3613771C17 K95-GD 18 WH 3613771C18 K95E 18 TN 3613771C19 K95DA 18 TN 3613771C110 PLUG - - 3573076C1
CAV CIRCUIT GAUGE COLOR TERMINAL SEAL/SLEEVEA K95A 18 TN 1667742C1 1661872C1B K95-GA 18 WH 1667742C1 1661872C1C K95B 18 TN 1667742C1 1661872C1D K95-GB 18 WH 1667742C1 1661872C1E K95C 18 TN 1667742C1 1661872C1F K95-GC 18 WH 1667742C1 1661872C1G K95-GD 18 WH 1667742C1 1661872C1H K95E 18 TN 1667742C1 1661872C1J K95DA 18 TN 1667742C1 1661872C1K PLUG - - 2025431C1 -
CAV CIRCUIT GAUGE COLOR TERMINAL SEAL/SLEEVEA K95A 18 TN 1661875C1 3568570C1B K95-GA 18 WH 1661875C1 3568570C1C K95B 18 TN 1661875C1 3568570C1D K95-GB 18 WH 1661875C1 3568570C1E K95C 18 TN 1661875C1 3568570C1F K95-GC 18 WH 1661875C1 3568570C1G K95-GD 18 WH 1661875C1 3568570C1H K95E 18 TN 1661875C1 3568570C1J K95DA 18 TN 1661875C1 3568570C1K PLUG - - 2025431C1 -
250 UENR1839© July 2011 Caterpillar. All rights reserved.
CT660/CT680 CIRCUIT DIAGRAMS
CONNECTOR COMPOSITES (6730), (7105), P. 104
DATECHK
ELECTRICAL CIRCUIT DIAGRAM
NAME
CATERPILLAR, INC
DRAWNREV REFERENCECHANGE
THIS PRINT IS PROVIDED ON A RESTRICTED BASIS AND IS NOT TOBE USED IN ANY WAY DETRIMENTAL TO THE INTEREST OF CATERPILLAR, INC.
RELEASE NO. SHEETPART NO.DATE
CHAPTER 13CONNECTOR BODY COMPOSITE MATING VIEW SHOWN
CIRCUIT DIAGRAM, C-660, C680300371
11MAY1177636F AE08067064 104- - INITIAL RELEASE. A 77636F
7
1
32
37
9
17
4
18
36
38
3
34
CONNECTOR 3689958C1
3
22
1
EATON GEN3 TCM(7105)
(LOCATED ON LEFT SIDE OF XMSN)
2
13
CONNECTOR 3599542C1
23
12
28
35
25
29
31
10
6
26
HC1 FUEL PRESSURE1 & TEMP(6730)
(LOCATED ON LEFT SIDE OF ENGINE)
CAV CIRCUIT GAUGE COLOR TERMINAL SEAL/SLEEVE1 K95DB 18 TN 3689959C1 3623615C12 K95R 18 TN 3689959C1 3623615C13 K95S 18 TN 3689959C1 3623615C1
CAV CIRCUIT GAUGE COLOR TERMINAL1 PLUG - - 3527276C12 K5V(-) 18 GN 3518963C13 K5V(+) 18 YL 3518963C14 K17-GA 18 WH 3518963C15 PLUG - - 3527276C16 PLUG - - 3527276C17 PLUG - - 3527276C18 PLUG - - 3527276C19 PLUG - - 3527276C110 K98+ 18 BK 3518963C111 K98- 18 BK 3518963C112 PLUG - - 3527276C113 PLUG - - 3527276C114 PLUG - - 3527276C115 PLUG - - 3527276C116 PLUG - - 3527276C117 PLUG - - 3527276C118 PLUG - - 3527276C119 PLUG - - 3527276C120 K92EG 18 TN 3518963C121 K92EH 18 TN 3518963C122 K92EJ 18 TN 3518963C123 PLUG - - 3527276C124 PLUG - - 3527276C125 K92J 18 TN 3518963C126 K17EM 18 PK 3518963C127 K98GN6 18 GN 3518963C128 K98YL6 18 YL 3518963C129 PLUG - - 3527276C130 PLUG - - 3527276C131 K92ER 18 TN 3518963C132 K17EA 18 PK 3518963C133 PLUG - - 3527276C134 PLUG - - 3527276C135 K92ET 12 TN 3557534C136 K10-GE 12 WH 3557534C137 PLUG - - 3527276C138 K14AT 10 RD 3841700C1
UENR1839© July 2011 Caterpillar. All rights reserved.
251
CT660/CT680 CIRCUIT DIAGRAMS
CONNECTOR COMPOSITES (7110), (7500W), (7600), P. 105
DATECHK
ELECTRICAL CIRCUIT DIAGRAM
NAME
CATERPILLAR, INC
DRAWNREV REFERENCECHANGE
THIS PRINT IS PROVIDED ON A RESTRICTED BASIS AND IS NOT TOBE USED IN ANY WAY DETRIMENTAL TO THE INTEREST OF CATERPILLAR INC.
RELEASE NO. SHEETPART NO.DATE
CHAPTER 13CONNECTOR BODY COMPOSITE MATING VIEW SHOWN
CIRCUIT DIAGRAM, C-660, C680300371
11MAY1177636F AE08067064 105- - INITIAL RELEASE. A 77636F
B
A
CONNECTOR 3662425C1BODY LOCK 3662518C1
CONNECTOR 1661778C1BODY LOCK 1661874C1
REVERSE LIGHT(7500W)
(LOCATED ON TOP OF TRANSMISSION)
CONNECTOR 1667741C1BODY LOCK 1667771C1
VEHICLE SPEED SENSOR(7600)
(LOCATED ON TOP OF TRANSMISSION)
B
B
C
A
J1939(7110)
(LOCATED ON TRANSMISSION)
A CAV CIRCUIT GAUGE COLOR TERMINAL SEAL/SLEEVEA K71 16 OR 1661875C1 1661872C1B K71A 16 OR 1661875C1 1661872C1
CAV CIRCUIT GAUGE COLOR TERMINAL SEAL/SLEEVEA K5TB(+) 18 YL 1661875C1 3568570C1B PLUG - - 2025431C1 -C K5TB(-) 18 GN 1661875C1 3568570C1
CAV CIRCUIT GAUGE COLOR TERMINAL SEAL/SLEEVEA K47 18 GY 3554322C1 3554318C1B K47A 18 GY 3554322C1 3554318C1
252 UENR1839© July 2011 Caterpillar. All rights reserved.
CT660/CT680 CIRCUIT DIAGRAMS
CONNECTOR COMPOSITES (7905), (8000), P. 106
DATECHK
ELECTRICAL CIRCUIT DIAGRAM
NAME
CATERPILLAR, INC
DRAWNREV REFERENCECHANGE
THIS PRINT IS PROVIDED ON A RESTRICTED BASIS AND IS NOT TOBE USED IN ANY WAY DETRIMENTAL TO THE INTEREST OF CATERPILLAR, INC.
RELEASE NO. SHEETPART NO.DATE
CHAPTER 13CONNECTOR BODY COMPOSITE MATING VIEW SHOWN
CIRCUIT DIAGRAM, C-660, C680300371
11MAY1177636F AE08067064 106- - INITIAL RELEASE. A 77636F
CONNECTOR 3554089C1
G
JH
F
B
K
DC
2
E
A
13
ULTRASHIFT SELECTOR(7905)
HOOD INTERCONNECT(8000)
CONNECTOR 1661375C2BODY LOCK 1661376C1
C
D
A
E
B
CAV CIRCUIT GAUGE COLOR TERMINALA1 PLUG - - 3554386C1A2 PLUG - - 3554386C1A3 PLUG - - 3554386C1B1 PLUG - - 3554386C1B2 PLUG - - 3554386C1B3 K62 18 DKBL 3565443C1C1 K92B 18 TN 3565443C1C2 PLUG - - 3554386C1C3 PLUG - - 3554386C1D1 PLUG - - 3554386C1D2 PLUG - - 3554386C1D3 PLUG - - 3554386C1E1 PLUG - - 3554386C1E2 PLUG - - 3554386C1E3 PLUG - - 3554386C1F1 K5A(+) 18 YL 3565443C1F2 K5A(-) 18 GN 3565443C1F3 PLUG - - 3554386C1G1 PLUG - - 3554386C1G2 PLUG - - 3554386C1G3 PLUG - - 3554386C1H1 PLUG - - 3554386C1H2 PLUG - - 3554386C1H3 PLUG - - 3554386C1J1 PLUG - - 3554386C1J2 PLUG - - 3554386C1J3 K92A 18 TN 3565443C1K1 PLUG - - 3554386C1K2 PLUG - - 3554386C1K3 PLUG - - 3554386C1
CAV CIRCUIT GAUGE COLOR TERMINAL SEAL/SLEEVEA M52A 14 YL 2033816C1 0589391C1B M11-GA 14 WH 2033816C1 0589391C1C M53A 14 YL 2033816C1 0589391C1D M56/57A 16 OR 2033819C1 1652325C1E M54A 16 BN 2033819C1 1652325C1
UENR1839© July 2011 Caterpillar. All rights reserved.
253
CT660/CT680 CIRCUIT DIAGRAMS
CONNECTOR COMPOSITES (8165), (8200), (8410), P. 107
DATECHK
ELECTRICAL CIRCUIT DIAGRAM
NAMEDRAWNREV REFERENCECHANGE
THIS PRINT IS PROVIDED ON A RESTRICTED BASIS AND IS NOT TOBE USED IN ANY WAY DETRIMENTAL TO THE INTEREST OF CATERPILLAR, INC.
RELEASE NO. SHEETPART NO.DATE
CHAPTER 13CONNECTOR BODY COMPOSITE MATING VIEW SHOWN
CIRCUIT DIAGRAM, C-660, C680300371
11MAY1177636F AE08067064 107- - INITIAL RELEASE. A 77636F
SIDE TURN / MARKER(8165)
1
CONNECTOR 3543888C1BODY LOCK 1661874C1
BUMPER FOG LIGHT(8200)
CONNECTOR 3664985C1
FLAME START RELAY(8410)
(LOCATED ON LEFT SIDE OF ENGINE)
3
BA
1
2
5
96
7 8
CONNECTOR 3522187C1
2
CAV CIRCUIT GAUGE COLOR TERMINAL SEAL/SLEEVE1 M56/57B 16 OR 3522190C1 3522194C12 M54B 16 BN 3522190C1 3522194C13 M11-GB 16 WH 3522190C1 3522194C1
CAV CIRCUIT GAUGE COLOR TERMINAL SEAL/SLEEVEA M64A 16 YL 1667742C1 1661872C1B M64-GB 16 WH 1667742C1 1661872C1
CAV CIRCUIT GAUGE COLOR TERMINAL SEAL/SLEEVE1 K21A1 12 TN 3664983C1 3664987C12 K21A2 12 TN 3664983C1 3664987C13 K14A1 8 RD 3664982C1 3664986C14 PLUG - - 3664989C1 -5 PLUG - - 3664989C1 -6 K21B1 18 TN 3664984C1 3664988C17 K21B2 18 TN 3664984C1 3664988C18 K21B3 18 TN 3664984C1 3664988C19 PLUG - - 3664989C1 -
CATERPILLAR, INC
254 UENR1839© July 2011 Caterpillar. All rights reserved.
CT660/CT680 CIRCUIT DIAGRAMS
CONNECTOR COMPOSITES (8802), (8805), (8806), P. 108
DATECHK
ELECTRICAL CIRCUIT DIAGRAM
NAME
CATERPILLAR, INC
DRAWNREV REFERENCECHANGE
THIS PRINT IS PROVIDED ON A RESTRICTED BASIS AND IS NOT TOBE USED IN ANY WAY DETRIMENTAL TO THE INTEREST OF CATERPILLAR, INC.
RELEASE NO. SHEETPART NO.DATE
CHAPTER 13CONNECTOR BODY COMPOSITE MATING VIEW SHOWN
CIRCUIT DIAGRAM, C-660, C680300371
11MAY1177636F AE08067064 108- - INITIAL RELEASE. A 77636F
CONNECTOR 3551896C1BODY LOCK 3551897C1
AIR SOLENOID GROUND SPLICE(8805)
CONNECTOR 3551896C1BODY LOCK 3551897C1
CHASSIS GROUND SPLICE(8806)
F
A
C
E
B
F
A
C
D
E
B
F
A
C
D
B
* W/ STANDARD AXLE TEMP# W/ REAR AND RR AXLE TEMP
ISOLATED GROUND SPLICE PACK(8802)
D
CONNECTOR 3551896C1BODY LOCK 3551897C1
E
CAV CIRCUIT GAUGE COLOR TERMINAL SEAL/SLEEVEA R11-GC 14 WH 2033816C1 0589391C1B PLUG - - 0587579C1 -C R59-GB 18 WH 2033819C1 1652325C1D R59-GD 18 WH 2033819C1 1652325C1E R59-GE 18 WH 2033819C1 1652325C1F R59-GA 18 WH 2033819C1 1652325C1
CAV CIRCUIT GAUGE COLOR TERMINAL SEAL/SLEEVEA R59-G 12 WH 2033816C1 0589390C1B PLUG - - 0587579C1 -C PLUG - - 0587579C1 -D PLUG - - 0587579C1 -E PLUG - - 0587579C1 -F R19-G 16 WH 2033819C1 1652325C1
CAV CIRCUIT GAUGE COLOR TERMINAL SEAL/SLEEVEA R9 16 GY 2033819C1 1652325C1B R9A 18 GY 2033819C1 1652325C1C R9B 18 GY 2033819C1 1652325C1D PLUG - - 0587579C1 -E PLUG - - 0587579C1 -F* R9F 18 GY 2033819C1 1652325C1F# R9H 18 GY 2033819C1 1652325C1
UENR1839© July 2011 Caterpillar. All rights reserved.
255
CT660/CT680 CIRCUIT DIAGRAMS
CONNECTOR COMPOSITES (8807), (8809), (9001), P. 109
DATECHK
ELECTRICAL CIRCUIT DIAGRAM
NAME
CATERPILLAR, INC
DRAWNREV REFERENCECHANGE
THIS PRINT IS PROVIDED ON A RESTRICTED BASIS AND IS NOT TOBE USED IN ANY WAY DETRIMENTAL TO THE INTEREST OF CATERPILLAR, INC.
RELEASE NO. SHEETPART NO.DATE
CHAPTER 13CONNECTOR BODY COMPOSITE MATING VIEW SHOWN
CIRCUIT DIAGRAM, C-660, C680300371
11MAY1177636F AE08067064 109- - INITIAL RELEASE. A 77636F
CONNECTOR 3551896C1BODY LOCK 3551897C1
B
CONNECTOR 3551896C1BODY LOCK 3551897C1
CHASSIS GROUND SPLICE PACK(8809)
CONNECTOR 1671610C1BODY LOCK 1671608C1
LEFT SIDE HEATED DRAIN VALVE(9001)
B
C
D
A
F
D
A
F
E
B
A
* W/ BACK OF CAB BODY BUILDER WIRING# W/ END OF FRAME BODY BUILDER WIRING
CHASSIS GROUND SPLICE PACK(8807)
E
C
CONNECTOR 3551896C1BODY LOCK 3551897C1
B
CONNECTOR 3551896C1BODY LOCK 3551897C1
CHASSIS GROUND SPLICE PACK(8809)
CONNECTOR 1671610C1BODY LOCK 1671608C1
LEFT SIDE HEATED DRAIN VALVE(9001)
B
C
D
A
F
D
A
F
E
B
A
* W/ BACK OF CAB BODY BUILDER WIRING# W/ END OF FRAME BODY BUILDER WIRING
CHASSIS GROUND SPLICE PACK(8807)
E
C
CAV CIRCUIT GAUGE COLOR TERMINAL SEAL/SLEEVEA R11-GA 12 GY 2033816C1 0589390C1B R10-G 12 WH 2033816C1 0589391C1C R39-GB 16 WH 2033819C1 1652325C1D R39-GF 18 WH 2033819C1 1652325C1E R11-GC 14 WH 2033816C1 0589391C1F* R11-GD 12 WH 2033816C1 0589390C1F# R11-GBB 12 WH 2033816C1 0589390C1
CAV CIRCUIT GAUGE COLOR TERMINAL SEAL/SLEEVEA R11-GB 12 GY 2033816C1 0589390C1B PLUG - - 0587579C1 -C R28-G 18 WH 2033819C1 1652325C1D R65-G 16 WH 2033819C1 1652325C1E R49-GA 18 WH 2033819C1 1652325C1F R59-G 12 WH 2033816C1 0589390C1
CAV CIRCUIT GAUGE COLOR TERMINAL SEAL/SLEEVEA R39A 18 GY 2033819C1 1652325C1B R39-GF 18 WH 2033819C1 1652325C1
256 UENR1839© July 2011 Caterpillar. All rights reserved.
CT660/CT680 CIRCUIT DIAGRAMS
CONNECTOR COMPOSITES (9001A), (9002), (9003), (9003B), P. 110
DATECHK
ELECTRICAL CIRCUIT DIAGRAM
NAME
CATERPILLAR, INC
DRAWNREV REFERENCECHANGE
THIS PRINT IS PROVIDED ON A RESTRICTED BASIS AND IS NOT TOBE USED IN ANY WAY DETRIMENTAL TO THE INTEREST OF CATERPILLAR, INC.
RELEASE NO. SHEETPART NO.DATE
CHAPTER 13CONNECTOR BODY COMPOSITE MATING VIEW SHOWN
CIRCUIT DIAGRAM, C-660, C680300371
11MAY1177636F AE08067064 110- - INITIAL RELEASE. A 77636F
B
A
B
A
A
B
LEFT SIDE HALDEX DRAIN VALVE(9001A)
LEFT SIDE BOC HTD DRAIN VALVE(9003)
CONNECTOR 0587568C91
A
CONNECTOR 1671610C1BODY LOCK 1671608C1
RIGHT SIDE HTD DRAIN VALVE(9002)
CONNECTOR 1671610C1BODY LOCK 1671608C1
LEFT SIDE BOC HEATED DRAIN VALVE(9003B)
CONNECTOR 1671610C1BODY LOCK 1671608C1
B
CAV CIRCUIT GAUGE COLOR TERMINAL SEAL/SLEEVEA R39A 18 GY 2033819C1 1652325C1B R39-GF 18 WH 2033819C1 1652325C1
CAV CIRCUIT GAUGE COLOR TERMINAL SEAL/SLEEVEA R39A 18 GY 2033819C1 1652325C1B R39-GF 18 WH 2033819C1 1652325C1
CAV CIRCUIT GAUGE COLOR TERMINAL SEAL/SLEEVEA R39A 18 GY 0587576C1 1652325C1B R39-GF 18 WH 0587576C1 1652325C1
CAV CIRCUIT GAUGE COLOR TERMINAL SEAL/SLEEVEA R39A 18 GY 2033819C1 1652325C1B R39-GF 18 WH 2033819C1 1652325C1
UENR1839© July 2011 Caterpillar. All rights reserved.
257
CT660/CT680 CIRCUIT DIAGRAMS
CONNECTOR COMPOSITES (9100), (9101), (9109A), (9254), P. 111
DATECHK
ELECTRICAL CIRCUIT DIAGRAM
NAME
CATERPILLAR, INC
DRAWNREV REFERENCECHANGE
THIS PRINT IS PROVIDED ON A RESTRICTED BASIS AND IS NOT TOBE USED IN ANY WAY DETRIMENTAL TO THE INTEREST OF CATERPILLAR, INC.
RELEASE NO. SHEETPART NO.DATE
CHAPTER 13CONNECTOR BODY COMPOSITE MATING VIEW SHOWN
CIRCUIT DIAGRAM, C-660, C680300371
11MAY1177636F AE08067064 111- - INITIAL RELEASE. A 77636F
CONNECTOR 1661778C1BODY LOCK 1661874C1
RIGHT FUEL SENDER(9101)
CONNECTOR 0587567C91
FUEL HEATER(9109A)
(LOCATED ON LEFT FRONT RAIL BY FRONT AXLE)
ENGINE ECM FEED FUSE CONNECTOR(9254)
CONNECTOR 3512967C1
AB
AB
B
A
B
A
LEFT FUEL SENDER(9100)
CONNECTOR 1661778C1BODY LOCK 1661874C1
CAV CIRCUIT GAUGE COLOR TERMINALA A14Z 10 RD 3679001C1B A14A 10 RD 3679001C1
CAV CIRCUIT GAUGE COLOR TERMINAL SEAL/SLEEVEA R36A 18 TN 1661875C1 1661872C1B R9B 18 GY 1661875C1 1661872C1
CAV CIRCUIT GAUGE COLOR TERMINAL SEAL/SLEEVEA R19 16 GY 0587577C1 1652325C1B R19-G 16 WH 0587577C1 1652325C1
CAV CIRCUIT GAUGE COLOR TERMINAL SEAL/SLEEVEA R36A 18 TN 1661875C1 1661872C1B R9A 18 GY 1661875C1 1661872C1
258 UENR1839© July 2011 Caterpillar. All rights reserved.
CT660/CT680 CIRCUIT DIAGRAMS
CONNECTOR COMPOSITES (9255), (9256), (9260), (9261), P. 112
DATECHK
ELECTRICAL CIRCUIT DIAGRAM
NAME
CATERPILLAR, INC
DRAWNREV REFERENCECHANGE
THIS PRINT IS PROVIDED ON A RESTRICTED BASIS AND IS NOT TOBE USED IN ANY WAY DETRIMENTAL TO THE INTEREST OF CATERPILLAR, INC.
RELEASE NO. SHEETPART NO.DATE
CHAPTER 13CONNECTOR BODY COMPOSITE MATING VIEW SHOWN
CIRCUIT DIAGRAM, C-660, C680300371
11MAY1177636F AE08067064 112- - INITIAL RELEASE. A 77636F
POWER FEED CONNECTOR 1(9260)
CONNECTOR 3512967C1
XMSN ECU FEED FUSE CONNECTOR(9256)
CONNECTOR 1667732C1BODY LOCK 1667734C1
B
A
A
B
B
C
XMSN ECU FEED FUSE CONNECTOR(9255)
* W/ POSITIVE INTERCONNECT# W/ NEGATIVE INTERCONNECT
CONNECTOR 3512967C1
A
A
CONNECTOR 1667733C1BODY LOCK 1667734C1
ECM POSITIVE FEED(9261)
B
C
CAV CIRCUIT GAUGE COLOR TERMINAL SEAL/SLEEVEA* A14X 10 RD 3679001C1 -A# A14-GF 4 WH 0475961C1 2644004R1B A14C 10 RD 3679001C1 -
CAV CIRCUIT GAUGE COLOR TERMINALA A14Y 10 RD 3679001C1B A14B 10 RD 3679001C1
CAV CIRCUIT GAUGE COLOR TERMINAL SEAL/SLEEVEA A14A 10 RD 2025425C1 1667735C1B A14B 10 RD 2025425C1 1667735C1& A14C 10 RD 2025425C1 1667735C1
CAV CIRCUIT GAUGE COLOR TERMINAL SEAL/SLEEVEA A14A 10 RD 1667737C1 1667735C1B A14B 10 RD 1667737C1 1667735C1C A14C 10 RD 1667737C1 1667735C1
UENR1839© July 2011 Caterpillar. All rights reserved.
259
CT660/CT680 CIRCUIT DIAGRAMS
CONNECTOR COMPOSITES (9260), (9260A), (9261), P. 113
DATECHK
ELECTRICAL CIRCUIT DIAGRAM
NAME
CATERPILLAR, INC
DRAWNREV REFERENCECHANGE
THIS PRINT IS PROVIDED ON A RESTRICTED BASIS AND IS NOT TOBE USED IN ANY WAY DETRIMENTAL TO THE INTEREST OF CATERPILLAR, INC.
RELEASE NO. SHEETPART NO.DATE
CHAPTER 13CONNECTOR BODY COMPOSITE MATING VIEW SHOWN
CIRCUIT DIAGRAM, C-660, C680300371
11MAY1177636F AE08067064 113- - INITIAL RELEASE. A 77636F
CONNECTOR 1667733C1BODY LOCK 1667734C1
GROUND CONNECTOR(9261)
C
A
B
C
A
B
& MUTUALLY EXCLUSIVE
PWR FEED CONN 2(9260A)
CONNECTOR 1667732C1BODY LOCK 1667734C1
C
ECM NEGATIVE CONNECTOR(9260)
B
CONNECTOR 1667732C1BODY LOCK 1667734C1
A
CAV CIRCUIT GAUGE COLOR TERMINAL SEAL/SLEEVEA A14A 10 RD 2025425C1 1667735C1B A14B 10 RD 2025425C1 1667735C1C A14C 10 RD 2025425C1 1667735C1
CAV CIRCUIT GAUGE COLOR TERMINAL SEAL/SLEEVEA& A11-GA 10 WH 1667737C1 1667735C1A& A11-GN 10 WH 1667737C1 1667735C1B A11-GB 10 WH 1667737C1 1667735C1C A11-GC 10 WH 1667737C1 1667735C1
CAV CIRCUIT GAUGE COLOR TERMINAL SEAL/SLEEVEA A14-GA 10 WH 2025425C1 1667735C1B A14-GB 10 WH 2025425C1 1667735C1C A14-GC 10 WH 2025425C1 1667735C1
260 UENR1839© July 2011 Caterpillar. All rights reserved.
CT660/CT680 CIRCUIT DIAGRAMS
CONNECTOR COMPOSITES (9261A), (9303A), P. 114
DATECHK
ELECTRICAL CIRCUIT DIAGRAM
NAMEDRAWNREV REFERENCECHANGE
THIS PRINT IS PROVIDED ON A RESTRICTED BASIS AND IS NOT TOBE USED IN ANY WAY DETRIMENTAL TO THE INTEREST OF CATERPILLAR, INC.
RELEASE NO. SHEETPART NO.DATE
CHAPTER 13CONNECTOR BODY COMPOSITE MATING VIEW SHOWN
CIRCUIT DIAGRAM, C-660, C680300371
11MAY1177636F AE08067064 114- - INITIAL RELEASE. A 77636F
C
D
CONNECTOR 1667733C1BODY LOCK 1667734C1CONNECTOR 1667733C1BODY LOCK 1667734C1
CONNECTOR 1661375C2BODY LOCK 1661376C1
C
STOP TAIL AND TURN(9303A)
B
E
B
A
& MUTUALLY EXCLUSIVE
GND FEED CONN 2(9261A)
A
CAV CIRCUIT GAUGE COLOR TERMINAL SEAL/SLEEVEA& A11-GA 10 WH 1667737C1 1667735C1A& A11-GN 10 WH 1667737C1 1667735C1B A11-GB 10 WH 1667737C1 1667735C1C A11-GC 10 WH 1667737C1 1667735C1
CAV CIRCUIT GAUGE COLOR TERMINAL SEAL/SLEEVEA R71A 14 OR 2033816C1 0589391C1B R56 14 OR 2033816C1 0589391C1C R57 14 OR 2033816C1 0589391C1D R68 14 BN 2033816C1 0589391C1E R10-G 12 WH 2033816C1 0589391C1
CATERPILLAR, INC
UENR1839© July 2011 Caterpillar. All rights reserved.
261
CT660/CT680 CIRCUIT DIAGRAMS
CONNECTOR COMPOSITES (9501), (9502), (9503), (9504), P. 115
DATECHK
ELECTRICAL CIRCUIT DIAGRAM
NAME
CATERPILLAR, INC
DRAWNREV REFERENCECHANGE
THIS PRINT IS PROVIDED ON A RESTRICTED BASIS AND IS NOT TOBE USED IN ANY WAY DETRIMENTAL TO THE INTEREST OF CATERPILLAR, INC.
RELEASE NO. SHEETPART NO.DATE
CHAPTER 13CONNECTOR BODY COMPOSITE MATING VIEW SHOWN
CIRCUIT DIAGRAM, C-660, C680300371
11MAY1177636F AE08067064 115- - INITIAL RELEASE. A 77636F
LEFT MODULATOR(9502)
(LOCATED AT BETWEEN FRONT WHEELS)
CONNECTOR 1684261C1BODY LOCK 1684263C1
RIGHT WHEEL SPEED SENSOR(9503)
(LOCATED AT FRONT RIGHT SENSOR)
C
A
B
2 1
CONNECTOR 1686834C1BODY LOCK 1664408C1
A
B
2
RIGHT MODULATER(9504)
(LOCATED AT BETWEEN FRONT WHEELS)
LEFT WHEEL SPEED SENSOR(9501)
(LOCATED AT FRONT LEFT WHEEL)
CONNECTOR 1686834C1BODY LOCK 1664408C1
C
CONNECTOR 1684261C1BODY LOCK 1684263C1
1
CAV CIRCUIT GAUGE COLOR TERMINAL SEAL/SLEEVEA R94BA 16 GY 2033819C1 1652325C1B R94BB 16 GY 2033819C1 1652325C1C R94BC 16 GY 2033819C1 1652325C1
CAV CIRCUIT GAUGE COLOR TERMINAL1 R94BE 16 GY 1680205C12 R94BD 16 GY 1680205C1
CAV CIRCUIT GAUGE COLOR TERMINAL1 R94BH 16 GY 1680205C12 R94BF 16 GY 1680205C1
CAV CIRCUIT GAUGE COLOR TERMINAL SEAL/SLEEVEA R94BJ 16 GY 2033819C1 1652325C1B R94BK 16 GY 2033819C1 1652325C1C R94BL 16 GY 2033819C1 1652325C1
262 UENR1839© July 2011 Caterpillar. All rights reserved.
CT660/CT680 CIRCUIT DIAGRAMS
CONNECTOR COMPOSITES (9510A), (9510B), (9512C), (9514F), P. 116
DATECHK
ELECTRICAL CIRCUIT DIAGRAM
NAME
CATERPILLAR, INC
DRAWNREV REFERENCECHANGE
THIS PRINT IS PROVIDED ON A RESTRICTED BASIS AND IS NOT TOBE USED IN ANY WAY DETRIMENTAL TO THE INTEREST OF CATERPILLAR, INC.
RELEASE NO. SHEETPART NO.DATE
CHAPTER 13CONNECTOR BODY COMPOSITE MATING VIEW SHOWN
CIRCUIT DIAGRAM, C-660, C680300371
11MAY1177636F AE08067064 116- - INITIAL RELEASE. A 77636F
CONNECTOR 1678137C1
CONNECTOR 1678137C1
RSP TRANSDUCER(9510A)
CONNECTOR 3678796C1
SS ABS ADV ATR VALVE(9512C)
SS / MD RSM YAW SENSOR(9514F)
CONNECTOR 3601685C1
BC
CB
A
1 4
3
A
2
RR RSP TRANSDUCER(9510B)
2
1
CAV CIRCUIT GAUGE COLOR TERMINAL SEAL/SLEEVE1 R94SJ 18 GY 3601686C1 3601687C12 R94SK 16 GY 3679224C1 3601687C1
CAV CIRCUIT GAUGE COLOR TERMINALA R94SZC 18 GY 1651943C1B R94SVC 18 GY 1651943C1C R94SH 18 GY 1651943C1
CAV CIRCUIT GAUGE COLOR TERMINAL SEAL/SLEEVE1 R94SAB 18 GY 3601686C1 3601687C12 R94SCB 18 GY 3601686C1 3601687C13 R94SBB 18 GY 3601686C1 3601687C14 R94SDB 18 GY 3601686C1 3601687C1
CAV CIRCUIT GAUGE COLOR TERMINALA R94SZC 18 GY 1651943C1B R94SVC 18 GY 1651943C1C R94SH 18 GY 1651943C1
UENR1839© July 2011 Caterpillar. All rights reserved.
263
CT660/CT680 CIRCUIT DIAGRAMS
CONNECTOR COMPOSITES (9718A), (9719), (9720), P. 117
DATECHK
ELECTRICAL CIRCUIT DIAGRAM
NAMEDRAWNREV REFERENCECHANGE
THIS PRINT IS PROVIDED ON A RESTRICTED BASIS AND IS NOT TOBE USED IN ANY WAY DETRIMENTAL TO THE INTEREST OF CATERPILLAR , INC.
RELEASE NO. SHEETPART NO.DATE
CHAPTER 13CONNECTOR BODY COMPOSITE MATING VIEW SHOWN
CIRCUIT DIAGRAM, C-660, C680300371
11MAY1177636F AE08067064 117- - INITIAL RELEASE. A 77636F
CONNECTOR 3543888C1BODY LOCK 1661874C1
B
CONNECTOR 1661778C1BODY LOCK 1661874C1
WORK LIGHT(9719)
AB
CONNECTOR 3543888C1BODY LOCK 1661874C1
WORK LIGHT(9720)
B
A
A
WORK LIGHT(9718A)
CAV CIRCUIT GAUGE COLOR TERMINAL SEAL/SLEEVEA R65 16 OR 1661875C1 1661872C1B R65-G 16 WH 1661875C1 1661872C1
CAV CIRCUIT GAUGE COLOR TERMINAL SEAL/SLEEVEA J65 16 BK 1667742C1 1661872C1B J11-GK 16 WH 1667742C1 1661872C1
CAV CIRCUIT GAUGE COLOR TERMINAL SEAL/SLEEVEA J65 16 BK 1667742C1 1661872C1B J11-GK 16 WH 1667742C1 1661872C1
CATERPILLAR, INC
264 UENR1839© July 2011 Caterpillar. All rights reserved.
CT660/CT680 CIRCUIT DIAGRAMS
CONNECTOR COMPOSITES (9761F), (9763), P. 118
DATECHK
ELECTRICAL CIRCUIT DIAGRAM
NAME
CATERPILLAR, INC
DRAWNREV REFERENCECHANGE
THIS PRINT IS PROVIDED ON A RESTRICTED BASIS AND IS NOT TOBE USED IN ANY WAY DETRIMENTAL TO THE INTEREST OF CATERPILLAR, INC.
RELEASE NO. SHEETPART NO.DATE
CHAPTER 13CONNECTOR BODY COMPOSITE MATING VIEW SHOWN
CIRCUIT DIAGRAM, C-660, C680300371
11MAY1177636F AE08067064 118- - INITIAL RELEASE. A 77636F
CONNECTOR 3522252C1BODY LOCK 3522253C1
LIFT AXLE(9761F)
& MUTUALLY EXCLUSIVE
CONNECTOR 1661778C1BODY LOCK 1661874C1
SECOND PUSHER AXLE(9763)
& MUTUALLY EXCLUSIVE
BA
C
A
D
E
B
CAV CIRCUIT GAUGE COLOR TERMINAL SEAL/SLEEVEA R59EC 18 GY 1661875C1 1661872C1A R59EC 18 GY 1661875C1 1661872C1
B& R59-GA 18 WH 1661875C1 1661872C1B& R59-GB 18 WH 1661875C1 1661872C1
CAV CIRCUIT GAUGE COLOR TERMINAL SEAL/SLEEVEA& R59ED 18 GY 1667742C1 1661872C1A& R59EC 18 GY 1667742C1 1661872C1A& R59EF 18 GY 1667742C1 1661872C1B& R59ED 18 GY 1667742C1 1661872C1B& R59EF 18 GY 1667742C1 1661872C1C R59ED 18 GY 1667742C1 1661872C1C R59ED 18 GY 1667742C1 1661872C1D PLUG - - 2025431C1 -E R71N 16 OR 1667742C1 1661872C1
UENR1839© July 2011 Caterpillar. All rights reserved.
265
CT660/CT680 CIRCUIT DIAGRAMS
CONNECTOR COMPOSITES (9764), (9765), (9779F), P. 119
DATECHK
ELECTRICAL CIRCUIT DIAGRAM
NAME
CATERPILLAR, INC
DRAWNREV REFERENCECHANGE
THIS PRINT IS PROVIDED ON A RESTRICTED BASIS AND IS NOT TOBE USED IN ANY WAY DETRIMENTAL TO THE INTEREST OF CATERPILLAR, INC.
RELEASE NO. SHEETPART NO.DATE
CHAPTER 13CONNECTOR BODY COMPOSITE MATING VIEW SHOWN
CIRCUIT DIAGRAM, C-660, C680300371
11MAY1177636F AE08067064 119- - INITIAL RELEASE. A 77636F
CONNECTOR 1661778C1BODY LOCK 1661874C1
CONNECTOR 1661778C1BODY LOCK 1661874C1
FOURTH PUSHER AXLE(9765)
CONNECTOR 1667732C1BODY LOCK 1667734C1
GREEN ABS TRAILER SOCKET 2(9779F)
BA
AB
A
C
B
& MUTUALLY EXCLUSIVE
& MUTUALLY EXCLUSIVE
THIRD PUSHER AXLE(9764)
CAV CIRCUIT GAUGE COLOR TERMINAL SEAL/SLEEVEA& R54E 10 BN 2025425C1 1667735C1A& R54T 10 BN 2025425C1 1667735C1B& R56E 10 YL 2025425C1 1667735C1B& R56T 10 YL 2025425C1 1667735C1C& R57E 10 LTGN 2025425C1 1667735C1C& R57T 10 LTGN 2025425C1 1667735C1
CAV CIRCUIT GAUGE COLOR TERMINAL SEAL/SLEEVEA& R59ED 18 GY 1661875C1 1661872C1A& R59ED 16 GY 1661875C1 1661872C1B R59-GD 18 WH 1661875C1 1661872C1
CAV CIRCUIT GAUGE COLOR TERMINAL SEAL/SLEEVEA R59EB 18 GY 1661875C1 1661872C1B R59-GE 18 WH 1661875C1 1661872C1
266 UENR1839© July 2011 Caterpillar. All rights reserved.
CT660/CT680 CIRCUIT DIAGRAMS
CONNECTOR COMPOSITES (9779FB), (9780M), (9780MB), P. 120
DATECHK
ELECTRICAL CIRCUIT DIAGRAM
NAME
CATERPILLAR, INC
DRAWNREV REFERENCECHANGE
THIS PRINT IS PROVIDED ON A RESTRICTED BASIS AND IS NOT TOBE USED IN ANY WAY DETRIMENTAL TO THE INTEREST OF CATERPILLAR, INC.
RELEASE NO. SHEETPART NO.DATE
CHAPTER 13CONNECTOR BODY COMPOSITE MATING VIEW SHOWN
CIRCUIT DIAGRAM, C-660, C680300371
11MAY1177636F AE08067064 120- - INITIAL RELEASE. A 77636F
C
CONNECTOR 1667733C1BODY LOCK 1667734C1
A
B
TRAILER SOCKET 1(9780MB)
A
C
CONNECTOR 1667733C1BODY LOCK 1667734C1
GREEN ABS TRAILER SOCKET 1(9780M)
B
A
C
CONNECTOR 1667733C1BODY LOCK 1667734C1
GREEN ABS TRAILER SOCKET 1(9780M)
B
C
A
B
TRAILER SOCKET 2(9779FB)
& MUTUALLY EXCLUSIVE
& MUTUALLY EXCLUSIVE
& MUTUALLY EXCLUSIVE
CONNECTOR 1667732C1 BODY LOCK 1667734C1
CAV CIRCUIT GAUGE COLOR TERMINAL SEAL/SLEEVEA& R54F 10 BN 2025425C1 1667735C1A& R54T 10 BN 2025425C1 1667735C1B& R56F 10 YL 2025425C1 1667735C1B& R56T 10 YL 2025425C1 1667735C1C& R57F 10 LTGN 2025425C1 1667735C1C& R57T 10 LTGN 2025425C1 1667735C1
CAV CIRCUIT GAUGE COLOR TERMINAL SEAL/SLEEVEA& R70E 10 RD 1667737C1 1667735C1A& R70T 10 RD 1667737C1 1667735C1B& R68E 10 BN 1667737C1 1667735C1B& R68T 10 BN 1667737C1 1667735C1C& R94E 10 GY 1667737C1 1667735C1C& R94T 10 GY 1667737C1 1667735C1
CAV CIRCUIT GAUGE COLOR TERMINAL SEAL/SLEEVEA& R70F 10 RD 1667737C1 1667735C1A& R70T 10 RD 1667737C1 1667735C1B& R68F 10 BN 1667737C1 1667735C1B& R68T 10 BN 1667737C1 1667735C1C& R94F 10 GY 1667737C1 1667735C1C7 R94T 10 GY 1667737C1 1667735C1
UENR1839© July 2011 Caterpillar. All rights reserved.
267
CT660/CT680 CIRCUIT DIAGRAMS
CONNECTOR COMPOSITES (9811), (9812), (9814), P. 121
DATECHK
ELECTRICAL CIRCUIT DIAGRAM
NAME
CATERPILLAR, INC
DRAWNREV REFERENCECHANGE
THIS PRINT IS PROVIDED ON A RESTRICTED BASIS AND IS NOT TOBE USED IN ANY WAY DETRIMENTAL TO THE INTEREST OF CATERPILLAR, INC.
RELEASE NO. SHEETPART NO.DATE
CHAPTER 13CONNECTOR BODY COMPOSITE MATING VIEW SHOWN
CIRCUIT DIAGRAM, C-660, C680300371
11MAY1177636F AE08067064 121- - INITIAL RELEASE. A 77636F
CONNECTOR 3536864C1
RR AXLE TEMP SENDER(9812)
CONNECTOR 0587567C91
FORWARD REAR AXLE DIFFERENTIAL LOCK WARNING LIGHT(9814)
(LOCATED ON FORNT OF FORWARD REAR AXLE)
1 2
2
B
* W/ REAR AND RR AXLE TEMP# W/ STANDARD AXLE TEMP
FORWARD REAR AXLE TEMP SENDER(9811)
CONNECTOR 3536864C1
1
A CAV CIRCUIT GAUGE COLOR TERMINAL SEAL/SLEEVEA R49 18 GY 0587578C1 1652325C1B R49-GC 18 WH 0587578C1 1652325C1
CAV CIRCUIT GAUGE COLOR TERMINAL SEAL/SLEEVE1 R32 18 TN 3536865C1 3536868C12* R9HA 18 GY 3536865C1 3536868C12# R9F 18 GY 3536865C1 3536868C1
CAV CIRCUIT GAUGE COLOR TERMINAL SEAL/SLEEVE1 R32A 18 TN 3536865C1 3536868C12 R9HB 18 GY 3536865C1 3536868C1
268 UENR1839© July 2011 Caterpillar. All rights reserved.
CT660/CT680 CIRCUIT DIAGRAMS
CONNECTOR COMPOSITES (9815), (9900A), (9924), P. 122
DATECHK
ELECTRICAL CIRCUIT DIAGRAM
NAME
CATERPILLAR, INC
DRAWNREV REFERENCECHANGE
THIS PRINT IS PROVIDED ON A RESTRICTED BASIS AND IS NOT TOBE USED IN ANY WAY DETRIMENTAL TO THE INTEREST OF CATERPILLAR, INC.
RELEASE NO. SHEETPART NO.DATE
CHAPTER 13CONNECTOR BODY COMPOSITE MATING VIEW SHOWN
CIRCUIT DIAGRAM, C-660, C680300371
11MAY1177636F AE08067064 122- - INITIAL RELEASE. A 77636F
A
& MUTUALLY EXCLUSIVE
B
LEFT SIDE AIR DRYER(9900A)
RR AXLE DIFFERENTIAL LOCK WARNING LIGHT(9815)
(LOCATED ON FORNT OF REAR REAR AXLE)
* W/ FR AND RR AXLE DIFFERENTIAL LOCK# W/ STANDARD DIFFERENTIAL LOCK
CONNECTOR 1673790C1BODY LOCK 1673791C1
B
CONNECTOR 1661778C1BODY LOCK 1661874C1
TAG AXLE(9924)
A
A
CONNECTOR 0587567C91
B
CAV CIRCUIT GAUGE COLOR TERMINAL SEAL/SLEEVEA R39B 16 GY 2033819C1 1652325C1B R39-GB 16 WH 2033819C1 1652325C1
CAV CIRCUIT GAUGE COLOR TERMINAL SEAL/SLEEVEA& R59ED 18 GY 1661875C1 1661872C1A& R59EF 18 GY 1661875C1 1661872C1A& R59ED 16 GY 1661875C1 1661872C1B& R59-GC 18 WH 1661875C1 1661872C1B& R59-GD 18 WH 1661875C1 1661872C1B& R59-GA 18 WH 1661875C1 1661872C1
CAV CIRCUIT GAUGE COLOR TERMINAL SEAL/SLEEVEA R49A 18 GY 0587578C1 1652325C1B* R49-GB 18 WH 0587578C1 1652325C1B# R49-GA 18 WH 0587578C1 1652325C1
UENR1839© July 2011 Caterpillar. All rights reserved.
269
CT660/CT680 CIRCUIT DIAGRAMS
270 UENR1839© July 2011 Caterpillar. All rights reserved.