UENR2637UENR2637-01_SIS

8/10/2019 UENR2637UENR2637-01_SIS

1/25

INTERACTIVE SCHEMATIC

The Bookmarks panel will allow you to

quickly navigate to points of interest.

Click on any text that is BLUE and underlined.

These are hyperlinks that can be used to navi-

gate the schematic and machine views.

When only one callout is showing on a machine view this

button will make all of the callouts visible. This button is

located in the top right corner of every machine view page.VIEW ALL CALLOUTS

Cover Page

Information

Schematic

Machine Views

Component Table

Tap Table

Fluid Power Symbols

Electrical Symbols

Front Frame

Rear Frame

Tap Views

Features

Options

Bookmarks X

EC-C3

EC-C2 E-C60

EC-C1

E-C61

To set your screen resolution do the following:RIGHT CLICKon the DESKTOP.

Select PROPERTIES.

CLICKthe SETTINGS TAB.

MOVE THE SLIDERunder SCREEN RESOLUTION

until it shows 1024 X 768.

CLICK OKto apply the resolution.

This document is best viewed at a

screen resolution of 1024 X 768.

FUNCTION

Zoom In

HOTKEYS (Keyboard Shortcuts)

Zoom Out

Fit to Page

Hand Tool

CTRL / +

KEYS

CTRL / -

CTRL / 0 (zero)

SPACEBAR (hold down)

Find CTRL / F

8/10/2019 UENR2637UENR2637-01_SIS

2/25

Electrical System

2012 Caterpillar, All Rights Reserved Printed in U.S.

Volume 4 of 4: Engine

Volume 3 of 4: Cab

Volume 2 of 4: Cab

Volume 1 of 4: Chassis

UENR2637-0

January 201

330D and 336D Excavator

330D:

NBD841-1226

EAH725-1362

FFK326-454JLP738-863

MEY311-402

336D:

PRF1-UP

MPL1-UP

JTN1-UPJBT1-UP

KKT1-UP

M4T207-UP

8/10/2019 UENR2637UENR2637-01_SIS

3/25

Volume 1 of 4 - CHASSIS

COMPONENT LOCATION

Component Schematic

Location

Machine

Location Component

Schematic

Location

Machine

Location

Alarm - Travel (Attch) B-12 1 Sensor - Squeeze Pressure (Attch) C-7 21

Alternator F-14 2 Sensor - Water Seperator Level (Attch) I-11 17

Battery - Front G-5 3 Solenoid - 1 Way / 2 Way Change (Attch) C-7 22

Battery - Front (Attch) F-5 3 Solenoid - 1P / 2p Change 1 (Attch) B-14 12

Battery - Rear G-6 3 Solenoid - 1P / 2p Change 2 (Attch) B-14 12

Battery - Rear (Attch) F-6 3 Solenoid - AC Compressor Clutch F-14 2

Block - Battery G-6 3 Solenoid - Boom Check 1 (Attch) C-5 25

Block - Breaker Box G-3 A Solenoid - Boom Check 2 (Attch) C-5 25

Breaker - Alternator G-2 A Solenoid - Boom Down Line Cutoff (Attch) D-6 F

Breaker - Heater G-2 A Solenoid - Double Action (Attch) B-14 12

Breaker - Main G-2 A Solenoid - Ether Start (Attch) I-10 18

Camera - Rear View G-16 16 Solenoid - Fine Swing (Attch) C-5 23

Control - Engine (J1) G-16 6 Solenoid - Flow Limit (Attch) A-16 11

Control - Machine F-2 5 Solenoid - Heavy Lift (Attch) E-6 F

Control - Product Link I-14 5 Solenoid - Hydraulic Lock F-6 F

Diode - Refueling Power (Attch) B-4 H Solenoid - Power Shift Pressure A-16 E

Diode - Start Relay G-3 A Solenoid - Quick Coulper (Attch) B-16 24

Ground - FR 1 F-10 27 Solenoid - Quick Coulper High (Attch) D-6 20

Ground - FR 2 E-13 28 Solenoid - Quick Coulper Low (Attch) D-6 20

Ground - FR 3 E-15 6 Solenoid - Radiator Fan Speed B-16 E

Ground - FR 4 A-8 13 Solenoid - Relief 1 (Attch) C-7 21

Ground - FR 5 1 F-3 A Solenoid - Relief 1 Check (Attch) C-7 21

Ground - FR 5 2 I-16 15 Solenoid - Relief 2 (Attch) C-7 22

Ground - Product Link Mount H-14 5 Solenoid - Relief 2 Check (Attch) C-7 22

Heater - Air F-15 6 Solenoid - Reversing Fan Change F-7 F

Indicator - Air Cleaner I-10 2 Solenoid - Single Action 1 (Attch) B-7 21

Indicator - Hydraulic Oil Filter A-12 8 Solenoid - Single Action 2 (Attch) B-7 22

Motor - AC Condensor Fan I-10 19 Solenoid - Stem 1 Extend (Attch) A-13 12

Motor - Lower Washer F-3 A Solenoid - Stem 1 Extend (Attch) A-14 12

Motor - Refueling Pump (Attch) B-4 H Solenoid - Stem 1 Retract (Attch) A-13 12

Motor - Starter F-15 6 Solenoid - Stem 1 Retract (Attch) A-14 12

Motor - Washer F-3 A Solenoid - Stem 2 Extend (Attch) A-13 12

Motor- Priming Pump (Attch) J-11 17 Solenoid - Stem 2 Retract (Attch) A-13 12

Radio - Product Link I-16 15 Solenoid - Stem 3 Extend (Attch) A-16 12

Receptacle - Jump Start G-5 4 Solenoid - Stem 3 Retract (Attch) A-16 12

Relay - Air Heater F-15 7 Solenoid - Swing Brake F-6 F

Relay - Refueling Power B-4 H Solenoid - Travel Speed F-6 F

Relay - Refueling Start (Attch) A-4 H Solenoid - Travel Straight F-6 F

Relay - Refueling Stop (Attch) B-4 H Switch - Boom Down Pressure (Attch) D-6 F

Relay - Start G-3 A Switch - Boom Raise Pressure (Attch) E-6 F

Resistor - Can Data Link 1 C-3 5 Switch - Boom Up / Down Pressure (Attch) D-6 FResistor - Can Data Link 2 C-3 5 Switch - Coolant Level I-11 17

Sender - Fuel Level A-11 10 Switch - Disconnect F-3 A

Sender - Hydraulic Oil Temperature A-12 8 Switch - Engine Oil Level E-15 6

Sensor - Ambient Air Temperature I-11 26 Switch - Fuel Pressure J-11 17

Sensor - Engine Speed Pickup E-15 6 Switch - Hammer Return Filter (Attch) C-11 22

Sensor - Fuel Pressure I-11 17 Switch - Hydraulic Oil Level B-12 9

Sensor - Fuel Temperature J-11 17 Switch - Priming Pump (Attch) J-11 17

Sensor - OWLD Pressure (Attch) C-5 25 Switch - Refueling Level (Attch) A-11 14

Sensor - Pump Pressure 1 B-16 E Switch - Refueling Stop (N.C.) A-4 H

Sensor - Pump Pressure 2 B-16 E Switch - Refueling Start (N.O.) A-4 H

Machine locations are repeated for components located close together.

A = Located inside or near breaker box.

E = Located on or near hydraulic pumps.

F=Located on or near implement control system.

H=Located on or near refueling pump.

8/10/2019 UENR2637UENR2637-01_SIS

4/25

Volume 2 of 4 - CAB

COMPONENT LOCATION

Component Schematic

Location

Machine

Location

Coil - Exciter (Attch) D-3 B

Converter - 12 Volt F-5 50

Diode - ACC E-8 G

Diode - Hydraulic Lock E-8 G

Ground - FR 7 I-15 G

Ground - Platform H-12 G

Heater - Seat (Attch) E-6 51

Indicator - Unit D-3 B

Joystick - Left Hand (3 Sw) (Attch) H-4 C

Joystick - Left Hand (Attch) H-4 C

Joystick - Right Hand (3 Sw) (Attch) E-4 B

Joystick - Right Hand (Attch) E-4 B

Key Reader - MSS D-4 B

Motor - Lower Wiper (Attch) F-2 53

Pedal - Auxilliary LH (Attch) G-2 52

Suspension - Air Seat (Attch) H-5 51

Switch - Auxilliary Pump Pressure Stem 4 G-2 54

Switch - Back Up Gov C-6 B

Switch - Backup EPR Valve C-6 B

Switch - Foot (Attch) G-2 52Switch - High Pressure Stem 1 (Attch) E-2 54

Switch - Horn H-4 C

Switch - Implement Pressure F-7 G

Switch - Key D-3 B

Switch - Medium Pump Pressure Stem 3 G-2 54

Switch - Neutral Start Limit I-4 C

Switch - One Touch Low Idle E-5 B

Switch - Secondary Shut Down C-15 55

Switch - Throttle Postion D-3 BSwitch - Travel L Pressure F-2 53

Switch - Travel R Pressure F-2 53

Switch - Travel Straight Pressure (Attch) E-2 54

Unit - Air Conditioner F-13 56


A = Located on or near the breaker box.

B = Located inside right console.

C = Located inside left console.

G=Located under cab platform.

8/10/2019 UENR2637UENR2637-01_SIS

5/25

Volume 3 of 4 - CAB

COMPONENT LOCATION

Component Schematic

Location

Machine

Location

Alarm - Action F-1 70

Control - Wiper D-2 73

Converter - 12 Volt Power B-10 73Converter - 12 Volt Radio (Attch) E-10 73

Converter - Radio B-11 73

Diode - Lamp H-12 D

Diode - Main Relay C-13 D

Fuses - Switched Power E-14 D

Fuses - Un-Switched Power D-11 D

Ground - Cab 1 D-5 73

Ground - Cab 2 E-9 75

Ground - Cab 3 G-4 78

Meter - Service E-1 70

Monitor G-1 79

Motor - Wiper D-2 70

Panel - Switch E-3 71

Relay - Beacon (Attch) F-12 D

Relay - Boom Float / Disable (Attch) G-14 74

Relay - Boom Lamp H-12 D

Relay - Cab Lamp G-12 D

Relay - Chassis Lamp G-12 D

Relay - Ether (Attch) E-12 D

Relay - Horn G-12 D

Relay - LH - Speaker (-) (Attch) E-16 74

Relay - LH - Speaker (+) (Attch) F-16 74

Relay - Main B-14 DRelay - Neutral Start F-12 D

Relay - Priming Pump (Attch) F-14 75


D = Located in or near relay / fuse panel.

A =Located in or near breaker box.

Relay - QC Hydraulic Lock 1 (Attch) D-16 74

Relay - QC Hydraulic Lock 2 (Attch) C-16 74

Relay - QC Hydraulic Lock On (Attch) D-16 74Relay - QC Hydraulic Lock Priority (Attch) E-16 74

Relay - RH - Speaker (-) (Attch) F-16 74

Relay - RH - Speaker (+) (Attch) F-16 74

Relay - Single (Attch) F-14 74

Relay - Smart Boom Down (Attch) G-14 74

Relay - Smart Boom Up / Down (Attch) H-14 74

Relay - Travel Alarm F-12 D

Resistor - Backup H-10 57

Resistor - Can Data Link 1 D-3 71

Resistor - Can Data Link 2 C-8 73

Switch - Beacon (Attch) B-8 72

Switch - Fine Swing Control (Attch) B-4 72

Switch - Lower Washer (Attch) B-6 72

Switch - Lower Wiper (Attch) B-5 72

Switch - Over Load Warning (Attch) B-7 72

Switch - Quick Coupler (Attch) B-3 72

Switch - Radio Mute (Attch) B-5 72

Switch - Seat Heater (Attch) B-7 72

Switch - Smart Boom Select (Attch) B-6 72

Switch - Speaker Exchange (Attch) B-8 72

Switch - Under Window Limit (Attch) E-1 77

Switch - Universal Quick Coupler (Attch) C-2 72

Switch - Window Limit G-1 80Timer - Lamp Delay (Attch) C-14 D

Component Schematic

Location

Mach

Locat

8/10/2019 UENR2637UENR2637-01_SIS

6/25

Volume 4 of 4 - ENGINE

COMPONENT LOCATION

Component Schematic

Location

Machine

Location

Control - Engine E-7 90

Relay - Intake Air Heater C-3 91

Sensor - (Cam) Lo Speed / Timing C-3 92

Sensor - (Crank) Hi Speed / Timing C-3 93

Sensor - Atmospheric Pressure B-3 94

Sensor - Coolant Temperature C-3 95

Sensor - Engine Oil Pressure B-3 96

Sensor - Injector Actuation Pressure B-3 97

Sensor - Inlet Air Presssure B-3 98

Sensor - Intake Air Temperature C-3 99

Solenoid - Injector 1 D-3 100

Solenoid - Injector 2 D-3 101Solenoid - Injector 3 D-2 102




Valve - IAP Control B-3 106

8/10/2019 UENR2637UENR2637-01_SIS

7/25


CONNECTOR LOCATION

Connector Number Schematic

Location

Machine

Location

CONN 1 H-16 5

CONN 2 I-15 5

CONN 3 H-15 5

CONN 4 H-15 5

CONN 5 D-15 6

CONN 6 J-13 A

CONN 7 A-11 10

CONN 8 I-8 5

CONN 9 H-8 5

CONN 10 H-8 5

CONN 11 H-8 5

CONN 12 D-7 27

CONN 13 D-7 27

CONN 14 E-7 27

CONN 15 E-7 27

CONN 16 D-6 F

CONN 17 B-6 23

CONN 18 B-6 25

CONN 19 A-6 25

CONN 20 A-6 13

CONN 21 A-6 13

CONN 22 A-4 H

CONN 23 A-4 H

CONN 24 J-1 A

CONN 25 I-1 A

CONN 26 H-1 ACONN 27 H-1 A

CONN 28 H-1 A

CONN 29 G-1 A

CONN 30 G-1 A

CONN 31 G-1 A

CONN 32 G-1 A

The connectors shown in this chart are for harness to harness connectors.

Connectors that join a harness to a component are generally located at or near

the component. See the Component Location Chart.

8/10/2019 UENR2637UENR2637-01_SIS

8/25

Volume 2 of 4 - CAB

CONNECTOR LOCATION


Location

Machine

Location

CONN 24 G-16 A

CONN 25 F-16 A

CONN 26 E-16 A

CONN 27 E-16 A

CONN 33 C-14 55

CONN 34 C-14 57

CONN 35 C-13 57

CONN 36 C-12 57

CONN 37 C-11 57

CONN 38 C-10 57

CONN 39 C-9 57

CONN 40 D-11 57

CONN 41 G-10 A

CONN 42A E-7 B

CONN 42B E-7 B

CONN 43 D-7 B

CONN 44 D-7 B

CONN 45 D-7 B

CONN 46A C-7 B

CONN 46A E-9 B

CONN 46B C-7 B

CONN 46B E-8 B

CONN 47 H-7 C

CONN 48 H-7 CCONN 49 F-5 50

CONN 50 D-5 B

CONN 51 B-4 B

CONN 52 C-4 B




8/10/2019 UENR2637UENR2637-01_SIS

9/25

Volume 3 of 4 - CAB

CONNECTOR LOCATION


Location

Machine

Location

CONN 28 H-16 A

CONN 29 H-16 A

CONN 30 H-16 A

CONN 31 H-16 A

CONN 32 I-16 A

CONN 34 I-11 57

CONN 35 I-10 57

CONN 36 I-9 57

CONN 37 I-8 57

CONN 38 I-7 57

CONN 39 I-6 57

CONN 53 D-13 D

CONN 54 D-13 D

CONN 55 C-12 73

CONN 56 F-11 73

CONN 57 C-10 73

CONN 58 D-10 D

CONN 59 D-10 D

CONN 60 H-10 57

CONN 61 C-8 73CONN 62 ET D-8 73

CONN 63 C-4 72

CONN 64 C-4 72

CONN 65 D-4 72

CONN 66 D-4 72

CONN 67 D-4 72

CONN 68 B-4 72

CONN 69 C-3 72

CONN 70 H-3 80

CONN 71 H-3 80

CONN 72 H-3 81

CONN 73 H-3 81

CONN 74 H-2 81

CONN 75 H-2 81

CONN 76 H-2 80

CONN 77 H-2 80




8/10/2019 UENR2637UENR2637-01_SIS

10/25


CONNECTOR LOCATION


Location

Machine

LocationCONN 5 A-3 107

CONN 78 E-4 108

CONN 79 C-3 109


Connectors that join a harness to a component are generally located at or ne


8/10/2019 UENR2637UENR2637-01_SIS

11/25


CID / MID / FMI

Event CodesEngine ControlEvent Code Condition

E096 High Fuel Pressure

E162 High Boost Pressure

E198 Low Fuel Pressure

E265 User Defined Shutdown

E360 Low Engine Oil Pressure

E361 High Engine Coolant Temperature

E362 Engine Overspeed

E390 Fuel Filter Restriction

E539 High Intake Manifo ld Air Temperature

Component Identifiers (CID)Module Identifier (MID)

Engine Control System(MID No. 036)

CID Component

0001 Injector Cylinder #1






0041 Sensor Supply Voltage

0042 Injector Actuation Valve

0091 Throttle Position Sensor

0094 Fuel Pressure Sensor

0100 Engine Oil Pressure Sensor

0110 Engine Coolant Temperature Sensor

0164 In jector Actuation Pressure Sensor

0168 Electrical System Voltage

0172 Intake Manifold Air Temp Sensor

0174 Engine Temperature Sensor

0190 Engine Speed/timing Sensor.0253 Personality Module Mismatch

0261 Engine Timing Calibration

0262 5 Volt Dc Sensor Power Supply

0268 Check Programmable Parameters

0274 Atmospheric Pressure Sensor

0286 Low Oil Pressure Lamp

0342 Secondary Engine Speed/t iming Sensor

0617 Inlet Air Heater Relay

1639 Machine Security System

1785 Intake Manifold Pressure Sensor

2417 Ether Injection Contro l Solenoid

The CID is a diagnostic code that indicates which circuit is faulty.

The MID is a diagnostic code that indicates which electronic control module

diagnosed the fault.

Failure Mode Identifiers (FMI)FMI No. Failure Description

0 Data val id but above normal operational range.

1 Data val id but below normal operational range.

2 Data er ratic, intermit tent, or incorrect.

3 Voltage above normal or shorted high.

4 Voltage below normal or shorted low.

5 Current below normal or open circuit.

6 Current above normal or grounded ci rcuit.

7 Mechanical system not responding properly.

8 Abnormal frequency, pulse width, or period.

9 Abnormal update.

10 Abnormal rate of change.

11 Failure mode not identifiable.

12 Bad device or component.

13 Out of calibration.

14 Parameter failures.


16 Parameter not available.

17 Module not responding.

18 Sensor supply fault.

19 Condition not met.


The FMI is a diagnostic code that indicates what type of failure has occurred.

Machine Control System(MID No. 039)

CID Component

0041 Sensor Supply Voltage

0096 Fuel Level Sensor

0110 Engine Coolant Temperature Sensor

0167 Alternator Charging Voltage Sensor

0168 Electri cal System Voltage

0171 Ambient Air Temperature Sensor

0190 Engine Speed/timing Sensor

0246 Can Data Link

0247 J1939 Data Link.

0248 Cat Data Link

0254 Electronic Control Module

0262 5 Vol t Dc Sensor Power Supply

0271 Action Alarm

0362 Radiator Fan Speed Solenoid

0374 Swing Brake Solenoid

0544 Engine Cool ing Fan Speed Sensor.

0581 Power Shift Pressure Solenoid0586 Engine Speed Dial Switch

0588 Monitoring System Display

0598 Travel Speed Solenoid Valve

0600 Hydraul ic Oi l Temperature Sender

0735 Heavy Lift Solenoid Valve

1130 Lef t Side At tachment Pedal Sensor

1160 Hydraulic Lock Solenoid

1178 Boom Overload Pressure Sensor

1522 Rel ief Check Valve-2 Solenoid

1523 Rel ief Check Valve-1 Solenoid

1525 Travel Straight Solenoid

1590 Main Pump Flow Limitation Pressure Solenoid

1593 Attachment Valve #1 Extend Pressure Solenoid



1596 Attachment Valve #1 Retract Pressure Solenoid



1609 Squeeze Pressure Sensor

1657 Left Joystick Thumbwheel

1658 Right Joystick Thumbwheel

1665 Variable Relief Valve #1 Pressure Solenoid

1666 Variable Relief Valve #2 Pressure Solenoid

1931 Auxiliary Circuit Flow Combining Solenoids

2265 Hydraulic Pump 1 Outlet Pressure Sensor

2266 Hydraulic Pump 2 Outlet Pressure Sensor

2280 The Travel Alarm Relay

2300 Switch Panel

Product Link Radio(MID No. 122 )

CID Component

0168 Electrical System Voltage0254 Electronic Control Module

0269 Sensor Power Supply

1251 Al ternator R-terminal Signal

8/10/2019 UENR2637UENR2637-01_SIS

12/25


CID / MID / FMI

Cross Reference for Diagnostic Codes

FlashCode

FMI CodeDiagnostic Code

orEvent Code

Description of Code

1074-05 1248-05 Retarder Solenoid current below normal14

1074-06 1248-06 Retarder Solenoid current above normal

626-05 2417-05 Ether Injection Control Solenoid open/short to+watt16

626-06 2417-06 Ether Injection Control Solenoid short tog round

678-03 41-03 8 Vol t DC Supply short to +batt

678-04 41-04 8 Vol t DC Supply short to ground

620-03

1079-03262-03 5 Volt Sensor DC Power Supply short to +batt

620-04

21

1079-04262-04 5 Volt Sensor DC Power Supply short to ground

100-03 100-03 Engine Oil Pressure open/short to +batt

100-04 100-04 Engine Oil Pressure short to ground24

100-10 100-10 Engine Oil Pressure abnormal rate of change

102-03 102-03 Boost Pressure Sensor short to +batt

102-04 102-04 Boost Pressure Sensor short to ground

102-10 102-10 Boost Pressure Sensor abnormal rate of change

102-03 1785-03 Inlet Manifold Pressure Sensor voltage above normal

102-04 1785-04 Inlet Manifold Pressure Sensor voltage below normal

25

102-10 1785-10 Inlet Manifold Pressure Sensor abnormal rate of change

108-03 274-03 Atmospheric Pressure open/short to +batt26

108-04 274-04 Atmospheric Pressure short to ground

110-03 110-03 Engine Coolant Temperature open/short to +batt27110-04 110-04 Engine Coolant Temperature short to ground

28 91-13 91-13 Thrott le Posi tion calibration required

32 91-08 91-08 Thrott le Posi tion signal abnormal

190-08 190-08 Engine Speed signal abnormal34

723-08 342-08 Secondary Engine Speed signal abnormal

168-00 168-00 System Voltage high

168-01 168-01 System Voltage low51

168-02 168-02 System Voltage intermittent/erratic

56 630-02 268-02 Check programmable Parameters

58 639-09 247-09 J1939 Data Link communications

110-15 E361 (1) High Engine Coolant Temperature Warning

110-16 E361 (2) High Engine Coolant Temperature Derate61

110-00 E361 (3) High Engine Coolant Temperature Shutdow

111-17 E2143 (1) Low Engine Coolant Level Warning

111-18 E2143 (2) Low Engine Coolant Level Derate

62

111-01 E2143 (3) Low Engine Coolant Level Shutdown

FlashCode

FMI CodeDiagnostic Code

orEvent Code

Description of Code

1387-15 E443 (1) High Auxiliary Pressure Warning

1387-16 E443 (2) High Auxiliary Pressure Derate

1387-00 E443 (3) High Auxiliary Pressure Shutdown

1835-03 1835-03 Auxiliary Pressure Sensor open/short to +ba

68

1835-04 1835-04 Auxiliary Pressure Sensor short to ground

651-05 001-05 Cylinder #1 Injector open circuit71

651-06 001-06 Cylinder #1 Injector short



653-05 003-05 Cylinder #3 Injector open circuit73653-06 003-06 Cylinder #3 Injector short





656-05 006-0576


Cylinder #6 Injector open circuit

1636-15 E539 (1) High Inlet Air Temperature Warning64

1636-00 E539 (3) High Inlet Air Temperature Shutdown

174-15 E363 (1) High Fuel Temperature Warning

174-16 E363 (2) High Fuel Temperature Derate65

174-00 E363 (3) High Fuel TemperatureShutdown

0441-15 E445 (1) High Auxiliary Temperature Warning

0441-16 E445 (2) High Auxiliary Temperature Derate

0441-00 E445 (3) High Auxiliary Temperature Shutdown1836-03 1836-03 Auxiliary Temperature Sensor open/short to

67

1836-04 1836-04 Auxiliary Temperature Sensor short to groun

190-15 E362 (1) Engine Overspeed Warning35

190-00 E362 (3) Engine Overspeed Shutdown

94-15 E096 (1) High Fuel Pressure Warning

94-17 E198 (1) Low Fuel Pressure Warning63

94-18 E198 (2) Low Fuel Pressure Shutdown

94-03 94-03 Fuel Pressure open/short to +batt37

94-04 94-04 Fuel Pressure short to ground

105-03 172-03 Inlet Manifold Air Temp open/short to +batt38

105-04 172-04 Inlet Manifold Air Temp short to ground

164-02 164-02 Injector Actuation Pressure signal erratic

164-03 164-03 Injector Actuation Pressure voltage high

164-04 164-04 Injector Actuation Pressure voltage low39

164-11 164-11 Injector Actuation Pressure system fault

42 637-13 261-13 Engine Timing calibration required

100-17 E360 (1) Low Engine Oil Pressure Warning

100-18 E360 (2) Low Engine Oil Pressure Derate46

100-01 E360 (3) Low Engine Oil Pressure Shutdown

729-05 617-05 Air Inlet Heater Relay open/current below normal49

729-06 617-06 Air Inlet Heater Relay grounded/current above norm

8/10/2019 UENR2637UENR2637-01_SIS

13/25


SPECIFICATIONS AND RELATED MANUALS

Related Electrical Service ManualsTitle Form Number

Alternator: 1855294 (DENSO HDB) SENR4130

Electric Starting Motor: 2371962 (DELCO 50 MT) SENR3860

2071556

6V5582 (DENSO F8.0) SENR4975

Consist: 2071557 (DELCO 42 MT) SENR3581

Engine Control: RENR5089

Machine Control: RENR9848

Product Link Radio: RENR7911

Off Machine Switch SpecificationPart No. Function Actuate Deactuate Contact Position

167-3466 ATCH Boom Down Pressure Switch 490 49 Kpa(71 7.1 psi) 290 Kpa min(42 psi min) Normally Open

202-9002 ATCH Boom Up Down Pressure Switch13780 Kpa max

(1999 psi max)

10335 889 Kpa

(1499 129 psi)Normally Close

212-2768 Fuel Pressure Switch103.4 13.8 Kpa

(15 2 psi)69 Kpa min(10 psi min)

Normally Close

Resistor, Sender and Solenoid SpecificationsPart No. Component Description Resistance (Ohms)4I-5394 Sender: Hyd temp 6134 - 7496

121-1491 Solenoid:

ATCH - Reversing Fan Change

ATCH - Quick Coupler High

ATCH - Quick Coupler Low

Travel StartTravel Speed

Swing Brake

Hyd Lock

32.0 3.2

341-1842 Sender: Fuel Level

Empty: 83.5 1.5

Half: 33.8 2.0

Full: 8.0 1 - (-0.5)

171-0188 Solenoid: ATCH - Flow Limit 11.7 1.2

174-3016 Resistor:Can 1 Data Link

Can 2 Data Link120 10%

239-1134 Solenoid: ATCH - Ether 20

Consist:

ATCH Boom Raise Pressure Switch

260-3876 Solenoid: ATCH - Quick Coupler

At room temperature unless otherwise noted.

26.96 1.6

111-9916 Solenoid:

ATCH - Stem 1 Retract

ATCH - Stem 1 Extend





Power Shift Pressure

11.5 0.5

8/10/2019 UENR2637UENR2637-01_SIS

14/25

Volume 2 of 4 - CAB


Off Machine Switch SpecificationPart No. Function Actuate Deactuate Contact Positio

309-5769

ATCH - Aux Pump Pressure Stem 4

ATCH - Medium Pressure

ATCH - Quick Coupler Low

Travel Left Pressure

Travel Right Pressure

ATCH - High Pressure Stem 1

ATCH - Travel Starigh Pressure

490 49 Kpa(71 7 psi)

294 Kpa min(42.6 psi min)

Normally Close

8/10/2019 UENR2637UENR2637-01_SIS

15/25

Volume 3 of 4 - CAB


Resistor SpecificationsPart No. Component Description Resistance (Ohms)

1028016 Resistor: Backup 47 5%

1743016 Resistor:Can 1 Data Link

Can 2 Data Link120 10%

At room temperature unless otherwise noted.

8/10/2019 UENR2637UENR2637-01_SIS

16/25

HARNESS and WIREElectrical Schematic Symbols

1

2

AG-C4

111-7898

L-C12

3E-5179

9X-1123Component

Part Number

Pin or Socket Number

Part Number:for

Connector Receptacle

Part Number:for

Connector Plug

Harness Identification Letter(s): (A, B, C, ..., AA, AB, AC, ...)

Plug

325-AG135 PK-14

Wire Co

Wire Ga

Receptacle

PressureSymbol

T

TemperatureSymbol

LevelSymbol

FlowSymbol

Circuit BreakerSymbol

Harness and Wire Symbols

1

1

2

2

Sure-Seal connector:Typical representationof a Sure-Seal connector. The plug and receptacle

contain both pins and sockets.

Deutsch connector:Typical representation

of a Deutsch connector. The plug contains allsockets and the receptacle contains all pins.

Symbols

Symbols and Definitions

Fuse (5 Amps)

5A

T

Fuse: A component in an electrical circuit that will open the circuit if too much current flows through it.

Switch (Normally Open): A switch that will close at a specified point (temp, press, etc.). The circle indicates that the component ha

screw terminals and a wire can be disconnected from it.

Switch (Normally Closed): A switch that will open at a specified point (temp, press, etc.). No circle indicates that the wire cannot be

disconnected from the component.

Ground (Wired): This indicates that the component is connected to a grounded wire. The grounded wire is fastened to the machine.

Ground (Case): This indicates that the component does not have a wire connected to ground. It is grounded by being fastened to th

machine.

Reed Switch: A switch whose contacts are controlled by a magnet. A magnet closes the contacts of a normally open reed switch;

opens the contacts of a normally closed reed switch.

Sender: A component that is used with a temperature or pressure gauge. The sender measures the temperature or pressure. It

resistance changes to give an indication to the gauge of the temperature or pressure.

Relay (Magnetic Switch): A relay is an electrical component that is activated by electricity. It has a coil that makes an electromagne

when current flows through it. The electromagnet can open or close the switch part of the relay.

Solenoid: A solenoid is an electrical component that is activated by electricity. It has a coil that makes an electromagnet when curren

flows through it. The electromagnet can open or close a valve or move a piece of metal that can do work.

Magnetic Latch Solenoid: A magnetic latch solenoid is an electrical component that is activated by electricity and held latched by

permanent magnet. It has two coils (latch and unlatch) that make electromagnet when current flows through them. It also has an

internal switch that places the latch coil circuit open at the time the coil latches.

Harness identification code:

This example indicates wire group 325,

wire 135 in harness "AG".

L-C123E-5179

Wire, Cable, or Harness Assembly Identification:

Includes Harness Identification Letters and Harness

Connector Serialization Codes (see sample).Harness Connector Serialization Code: The "C" stands

"Connector" and the number indicates which connector in

harness (C1, C2, C3, ...).

8/10/2019 UENR2637UENR2637-01_SIS

17/25

8/10/2019 UENR2637UENR2637-01_SIS

18/25

8/10/2019 UENR2637UENR2637-01_SIS

19/25

8/10/2019 UENR2637UENR2637-01_SIS

20/25

Components areshowninstalledona fully operablemachinewiththekey and engineoff, transmissionshifter

inneutralandwithparkingbrakeset.

RefertotheappropriateServiceManualforTroubleshooting, Specifications andSystems Operations.

VOLUME 4 of 4: C9 ENGINE

SCHEMATIC PART NUMBER: 251-0617, CHANGE: 07, VERSION: HE

THIS SCHEMATIC IS FOR THE 330D and 336D EXCAVATOR ELECTRICAL SYSTE

MEDIA NUMBER: UENR2637-01

A

B

C

D

E

1234567

1234567

ABBREV

RD

WH

OR

YL

PK

BK

GY

PU

BR

GN

BU

COLOR

RED

WHITE

ORANGE

YELLOW

PINK

BLACK

GRAY

PURPLE

BROWN

GREEN

BLUE

S YM BO L D ES CR IP TI ON

BLADE, SPADE, RING ORSCREWTERMINAL

CIRCUITCONNECTED

CIRCUITNOTCONNECTED

ELECTRICALCONNECTIONTOMACHINE STRUCTURE

INTERNALELECTRICALCONNECTIONTO SURFACE OF COMPONENT

CONNECTOR

ATCHWIRE, CABLE, COMPONENT

SPLICE

CIRCUITGROUPING DESIGNATIONH#

WIRE GROUP COLOR DESCRIPTIONS

GROUNDCIRCUIT

WIRES THAT HAVE SYSTEMVOLTAGE WHENTHE KEY SWITCHIS OFF

WIRES THAT HAVE SYSTEMVOLTAGE WHENTHE KEY SWITCHIS ON

VOLTAGE CONVERTEROUTPUT CIRCUIT

STARTING CIRCUIT

START AIDCIRCUIT

MACHINE CONTROLCIRCUIT

MONITORCIRCUIT

MACHINE SECURITY CONTROLCIRCUIT

ENGINE CONTROLCIRCUIT

HEATERANDAIR CONDITIONERCIRCUIT

TURNSIGNAL/ WIPERWASHERCIRCUIT

CAT DATA LINK

CANDATA LINK

RS-232DATA LINK

CANDATA LINK 1

CANDATA LINK 2

OTHER COLOR DESCRIPTIONS

HIGHWAYS

WIRES (E963-BK

MUST BE TWISTED TOGETHER AT LEAST 1 TURN PER 25mm

& E964-WH),(E965-BU & E966-YL),

IDENT PART NUMBER CHG LOC NOTE

A 235-8202 04 E-8 ENGINE HARNESS

J 215-3249 03 E-5 INJECTOR HARNESS

CABLE ASSEMBLIES (CUSTOMER SUPPLIED)

+ TIMING PROBE- CONNECTOR

T951-J1YL-16-NWT952-J3BR-16-NWT953-J5BU-16-NW

T955-A9 GN-16-NWT956-A11GY-16-NW

T957-J2PU-16-NWT958-J4YL-16-NW

T960-J8BU-16-NWT961-J10GN-16-NWT962-J12WH-16-NW

C987-A99 RD-18

C987-A99 RD-18

C987-A99 RD-18

C987-A99 RD-18

G855-A91 PU-18

G855-A91 PU-18

G855-A91 PU-18

G855-A91 PU-18

995-A12BU-18

995-A12BU-18

995-A12BU-18

995-A12BU-18

R746-A20 PK-18

R746-A20 PK-18

R746-A20 PK-18

R746-A20 PK-18

G829-A93 GN-18

G829-A93GN-18

G854-A92 PK-18

G854-A92 PK-18

G854-A92 PK-18

G854-A92 PK-18

E963-A27 BK-18

E963-A27 BK-18

E963-A27 BK-18 E963-A27 BK-18

G856-A22 WH-18

G856-A22 WH-18

G856-A22 WH-18

G856-A22 WH-18

994-A10GY-18

994-A10GY-18

994-A10GY-18

994-A10GY-18

G833-A47 PK-18

G833-A47 PK-18

E964-A26 WH-18

E964-A26 WH-18

E964-A26 WH-18 E964-A26 WH-18

G857-A30 YL-18

G857-A30 YL-18

G857-A30 YL-18

G857-A30 YL-18

C991-A33 PK-18

C991-A33 PK-18

C991-A33 PK-18

C991-A33 PK-18

E966-A49 YL-18

E966-A49 YL-18

E966-A49 YL-18

E966-A49 YL-18

E965-A48 BU-18

E965-A48 BU-18

E965-A48 BU-18

E965-A48 BU-18

G827-A2BU-18

G827-A2BU-18

C967-A15 BU-18

C967-A15 BU-18

C967-A15 BU-18

C967-A15 BU-18

R747-A6GY-18

R747-A6GY-18

R747-A6GY-18

R747-A6GY-18

A751-A13 YL-18

A751-A13 YL-18

A751-A13 YL-18

A751-A13 YL-18

T725-A32 WH-18

T725-A32 WH-18

T725-A32 WH-18

T725-A32 WH-18

G828-A92 WH-18

G828-A92 WH-18

G850-A98 BU-18

G850-A98 BU-18

G850-A98 BU-18

G850-A98 BU-18

G826-A1BR-18

G826-A1BR-18

N707-A31 PU-18

N707-A31 PU-18

N707-A31 PU-18

N707-A31 PU-18

G849-A96 BR-18

G849-A96 BR-18

G849-A96 BR-18

G849-A96 BR-18

T860-A34 OR-18-XLPE

T860-A34 OR-18-XLPE

T858-A23 GY-18-XLPE

T858-A23 GY-18-XLPE

T962-A28 WH-18-XLPE

T962-A28 WH-18-XLPE

T962-A28 WH-18-XLPE

T959-A18 BR-18-XLPE

T959-A18 BR-18-XLPE

T959-A18 BR-18-XLPE

T961-A29 GN-18-XLPE

T961-A29 GN-18-XLPE

T961-A29 GN-18-XLPE

T960-A19 BU-18-XLPE

T960-A19 BU-18-XLPE

T960-A19 BU-18-XLPE

T859-A37 WH-18-XLPE

T859-A37 WH-18-XLPE

T957-A16 PU-18-XLPE

T957-A16 PU-18-XLPE

T957-A16 PU-18-XLPE

T958-A17 YL-18-XLPE

T958-A17 YL-18-XLPE

T958-A17 YL-18-XLPE

T858-A86 GY-18-XLPE

T858-A86 GY-18-XLPET858-A85 GY-18-XLPE

T858-A85 GY-18-XLPE

T859-A88 WH-18-XLPE

T859-A88 WH-18-XLPET859-A87 WH-18-XLPE

T859-A87 WH-18-XLPET860-A90 OR-18-XLPE

T860-A90 OR-18-XLPE

T860-A89 OR-18-XLPE

T860-A89 OR-18-XLPE

G833-A46 PK-18

G833-A46 PK-18

G833-A46 PK-18

G833-A45 PK-18

G833-A45 PK-18

G833-A45 PK-18

G833-A44 PK-18

G833-A44 PK-18

G833-A44 PK-18

G826-A35 BR-18

G826-A35 BR-18

G826-A35 BR-18

G826-A38 BR-18

G826-A38 BR-18

G826-A38 BR-18

G827-A36 BU-18

G827-A36 BU-18

G827-A36 BU-18

G827-A43 BU-18

G827-A43 BU-18

G827-A43 BU-18

G828-A95 WH-18

G828-A95 WH-18

G828-A95 WH-18

G828-A39 WH-18

G828-A39 WH-18

G828-A39 WH-18G828-A40 WH-18

G828-A40 WH-18

G828-A40 WH-18G829-A42 GN-18

G829-A42 GN-18

G829-A42 GN-18G829-A41 GN-18

G829-A41 GN-18

G829-A41 GN-18

G829-A94 GN-18

G829-A94 GN-18

G829-A94 GN-18

(106) IAP CONTROL VALVE

T954-J7GY-16-NW

T959-J6BR-16-NW

TWISTEDPAIR

TWISTEDPAIR

FUEL JUMPER INTERFACEMATE C-C57VOL 1 D-15

1

2

A-C171552269

1

2

A-C313E3364

INTAKE MANIFOLD AIR TEMPERATURE

INJECTOR 3 LS

PASSIVE SPD +1: A CAM SPEED

PASSIVE SPD +2: B CRANK SPEEDPASSIVE SPD -2: B CRANK SPEED

TEMPERATURE SENSOR COMMON

PRESSURE SENSOR +5V

INJECTOR 5&6 HS

FUEL DIFFERENTIAL PRESSURE SW RETURN

OIL PRESSURE SENSOR

DIFFERENTIAL FUEL PRESSURE SW

ATMOSPHERIC PRESSURE SENSOR

IAP CONTROL VALVE RETURN

PASSIVE SPD -1: A CAM SPEED

PRESSURE SENSOR COMMON

INJECTOR 1&2 HS

FUEL TEMPERATURE SENSOR

INJECTOR 5 LS

TDC SERVICE PROBE +

INTAKE MANIFOLD AIR PRESSURE

10

20

30

40

50

60

70

80

90

100

110

115

120

INJECTOR 6 LS

FUEL PRESSURE

INJECTOR 4 LS

INJECTOR 3&4 HSINJECTOR 1 LS

INJECTOR 2 LS

TDC SERVICE PROBE -

IAP CONTROL VALVE

ANALOG RETURN

ANALOG POWER +5V

INJECTOR ACTION PRESS SENSOR

AIR INLET HEATER RETURN

INLET AIR HEATER

COOLANT TEMPERATURE

(90) ENGINE CONTROL MODULE2477031

1

2

3

4

5

6

78

9

10

11

12

13

14

15

16

17

1819

20

21

22

23

24

25

26

27

2829

30

31

3233

34

35

36

37

3839

40

41

42

43

44

45

46

47

4849

50

51

52

53

54

55

56

57

58

5960

61

62

63

64

65

66

67

68

6970

71

72

73

74

75

76

77

78

79

8081

82

83

84

85

86

87

88

89

9091

92

93

94

95

96

97

98

99

100101

102

103

104

105

106

107

108

109

110111

112

113

114

115

116

117

118

119

120

A-C12645732J2

(97) INJECTOR ACTION PRESS SNSR2244536

A

B

C

V SOURCE

GROUND

SIGNAL

OR-18

YL-18

GN-18

A-C33E3370

A

B

C

A B

J-C11539693

A-C51552267

A

B

C

(94) ATMOSPHERIC PRESS SNSR1611703

A

B

C

+ 5 V

GROUND

SIGNAL

SIG -

SIG +

(93) (CRANK) HI SPD/TMG SNSR A1097195

SIG -

SIG +

(92) (CAM) LO SPD/TMG SNSR B1097194

WH

-18

WH

-18

(100) CYL HEAD SOL 1

WH

-18

WH

-18


WH

-18

WH

-18


WH

-18

WH

-18


WH

-18

WH

-18


WH

-18

WH

-18


1

23

4

5

6

7

8

9

10

11

12

J-C71917823

13

14

15

16

17

18

1

2

A-C161726062

3

4

5

6

7

8

9

10

11

1213

14

15

16

17

18

SIGNAL

GROUND

(95) COOLANT TEMP SNSR1309812

SIGNAL

GROUND

(99) INTAKE AIR TEMP SNSR1309812

(96) ENGINE OIL PRESS SENSOR1611705

A

B

C

+ 5 V

GROUND

SIGNAL

(98) INLET AIR PRESS SENSOR1611704

A

B

C

+ 5 V

GROUNDSIGNAL

BK-18

BK-18

(91) INTAKE AIR HEATER RELAY2095582

1

2

A-C101552264

34

5

6

7

8

A B

J-C21539693

A B

J-C31539693

A B

J-C41539693

A B

J-C51539693

A B

J-C61539693

12

A-C111552269

1

2

A-C121552269

12

A-C141112416 40RE01

1

2

A-C151003320 40RE01

12

J-C131552269

1

2

A-C91552269

A-C41552267

A

B

C

A-C81552267

A

B

C

CONN78

CONN79

CONN5

8/10/2019 UENR2637UENR2637-01_SIS

21/25

8/10/2019 UENR2637UENR2637-01_SIS

22/25

MACHINE HARNESS CONNECTOR AND COMPONENT

LOCATIONS - CAB

G

G

C

C

B

BA

A

57

57

56

56

55

55

54

54

53

5352

52

51

51

50

50 VIEW ALL CALL

8/10/2019 UENR2637UENR2637-01_SIS

23/25

MACHINE HARNESS CONNECTOR AND COMPONENT

LOCATIONS - CAB CONTINUED

D

D

A

A

81

81

80

80

79

79

78

78

77

77

75

75

74

74

73

73

72

72

71

71

70

70

57

57

VIEW ALL CALL

8/10/2019 UENR2637UENR2637-01_SIS

24/25

LEFT SIDE VIEW - ENGINE

AIR INLET HEATER RELAY

109108 107106 99 98 97

96

94

93

92

91

91

90

VIEW ALL CALLO

8/10/2019 UENR2637UENR2637-01_SIS

25/25

TOP VIEW - ENGINE

108 107106

105104103102101100

9998 97

95

9491

VIEW ALL CALLO

Date post:	02-Jun-2018
Category:	Documents
Upload:	raphael-ruiz-ramos
View:	219 times
Download:	0 times

UENR2637UENR2637-01_SIS

Documents