1988LIGHT DUTY TRUCK WIRING DIAGRAM BOOKLET
ST-350-88
1
WIRING DIAGRAMSAll diagrams in this manual are based on the latest product information at the time of publication approval. The right is
reserved to make changes at any time without notice.
SUBJECT PAGE
Description............................................................................................................................................................. 2Tracing Circuits.................................................................................................................................................. 2Basic Electric Circuits......................................................................................................................................... 2Circuit Diagnosis................................................................................................................................................ 6
Abbreviation List................................................................................................................. . ................................ 7Diagnostic Tools.................................................................................................................................................... 9
Wire Size Conversion Table............................................................................................................................... 11On-Vehicle Service................................................................................................................................................ 11
Circuit Maintenance and Repair..........................................................................................................................11Weather Pack Connectors................................................................................................................................... 12Metri-Pack Connectors.........................................................................................................................................12Wiring Repair......................................................................................................................................................14
Special Tools..........................................................................................................................................................15
VEHICLE SECTION
C/K Models............................................................................................................................................................A-1G Van..................................................................................................................................................................... B-1S/T Models............................................................................................................................................................C-1R/V Models............................................................................................................................................................D-1P Chassis............................................................................................................................................................... E-1M Van..................................................................................................................................................................... F-1
WIRING DIAGRAMS 2
DESCRIPTION
9A 0.5 BRN
WIRECIRCUITNUMBER
WIRE SIZE IN SQ. MM.
ICOLOR OF WIRE
BLK..................BlackBRN................BrownCHK................CheckCR....................CrossGRN................GreenN A T..............NaturalSG L................SingleORN..............OrangeGR......................Gray
INSULATIONPPL................PurpleTR....................TracerYEL................YellowI I ....................ParallelW HT................WhiteBLU....................BlueSTR..................StripePNK....................PinkDK......................Dark
F-05975
Figure 1—Wire Coding
• The diagrams are to be traced from the source of electricity (the battery positive post) to ground. The ground may be a chassis ground on a certain component (such as an alternator or a starter), or a wire from a component to a chassis or frame ground (such as used on the electronic control module and instrument panel). All grounds are connected to the negative battery post through body and/or engine ground wires and straps.
• Many times the source of the electricity is shown as the ignition switch or the fuse block. This is done to eliminate the confusion that would occur if the entire power distribution was shown in each circuit. For a detailed outline of the power to the ignition switch or the fuse block, refer to the power distribution circuit.
• The ground portion of the circuit (usually circuit 150 or 151) may be shown entirely, or it may refer to the ground distribution circuit in order to avoid confusion of listing all the grounds in one splice on a single page.
• For ease of diagnosis, all splices and grounds are identified by number, and all the wires in a common splice or ground are identified by circuit number, size (in mm) and color. Each component or circuit common to s spliced wire is called out by the page number of that circuit. This will help identify and diagnose multiple electrical problems that could occur in a truck.
• All connectors are shown with their part numbers to save time when ordering these parts.
• Switches are shown in their at rest positions, unless otherwise marked.
TRACING CIRCUITSFigures 1 through 3 are examples of how the wiring
diagrams are laid out, and will be referred to, throughout this description.
In order to trace a circuit on these diagrams, start from the source, the battery. In figure 2, the battery positive
circuit is a 19.0 mm black wire. This wire runs from the battery to the starter motor, and supplies power to the starter motor post.
Once you have determined the source of power to your component, from the Power Distribution Circuit (figure 2), then refer to the individual circuit you are working on for more detail about that circuit. (Figure 3 shows the starting circuit).
In figure 3, the starter motor circuit is shown. This circuit shows the ba tte ry feed com ing from the Power Distribution page. The cable comes from the battery to the starter positive post. At the starter post, other circuits such as the generator, ignition switch, and electronic control module are fed.
When the ignition switch is in the start position, power flows from circuit #2 through the switch, to circuit #6. C ircuit #6 goes through the clutch switch w ith an automatic transmission. At the clutch switch the circuit is opened, unless the clutch is depressed.
At the solenoid the current flowing from circuit #6, closes the solenoid, allowing current to flow from the battery at circuit #1 to the starter motor. The current flowing to the starter motor, causes the starter motor to spin.
BASIC ELECTRICAL CIRCUITSAn electrical circuit starts from a supply of electricity
back to a load and then conducts the electricity back to the supply of electricity. There should be a device to open and close the circuit, and a protective device to open the circuit in case too much current is drawn into the circuit by an overload condition. Electrical circuits can be set up as series circuits, parallel circuits or series/parallel circuits. The circuits in trucks are usually parallel circuits.
WIRING DIAGRAMS 3
l i imlmrksM
mudmt a
TO ECM t - 1 « 0 9 9
son s 9 — /
S j j O nX iu 2 “ «
Figure 2—Power Distribution
F-05982
WIRING DIAGRAMS 4
—1XM/NV1 9-ce-
-IHM /N VIS 'CC -
— N U 9M 0S-sc-
- X18/WW B 6C • - Xlfl/XNd B'-6C — '
- Xlfl/WU 8 6E - m a i s s i n j s t u s s °
< -Q 9B 0S 2 -
- Q3U O'C-Z -
a o(C K O O
L -L i .1 .1 .ap2 :
35Ff t k l
' Q
K M i o J
- Xlfl/XNd 8 6C
r
J© a-----@b—j
• Xlfl/XNd 8 6C -
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IDEOnh e m11100
m r
E B
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si BID W3 i im
- Tdd o s-900 ■* isnu S 9
<k a
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F-05983
Figure 3—Starter System
WIRING DIAGRAMS 5
1. Battery2. Parallel Circuit3. Load4. Switch5. Series Circuit
3
B-00349
Figure 4—Basic Circuits
SERIES CIRCUITS (Figure 4 and 5)In a series circuit, the electrical devices are connected
together to form one current path to and from the power supply. In a series circuit the same current flows through all of the devices.
PARALLEL CIRCUITS (Figure 5)In a parallel circuit, the electrical devices are conected
to form more than one current path to and from the power supply. In a parallel circuit the supply voltage is the same in each current path.
SERIES/PARALLEL CIRCUIT (Figure 5)A series/parallel circuit consists of a single current path
circuit and a circuit with more than one current path to and from the voltage supply.
CIRCUIT COMPONENTS (Figure 6)The usual circuit path starts at the power supply which
is the battery/generator system. Next in the circuits is the circuit protection component which can be a fusible link, a fuse, or a circuit breaker. Then the circuit goes to the circuit controller which can be a switch or a relay. From the circuit controller the circuit goes into the circuit load. The circuit load can be one light or many lights in parallel, an electric motor or a solenoid. After the electricity has passed through the load it must return to the power supply via the ground path. The ground path can be a wire in the harness or it could be through the load housing into the body or frame, thus returning the electricity to the power supply. The body and frame are connected by flexible ground straps.
Figure 5—Series/Parallel Circuits
FUSIBLE LINKA fusible link is a section of wire that is usually four
gage sizes smaller than the circuit it protects. A special insulation is used that swells when heated by the wire. Fusible links are usually found in the engine compartment harnesses. The function of the fusible link is to melt open when an overload occurs, thus preventing any damage to the circuit.
Figure 6—Circuit Components
WIRING DIAGRAMS 6
FUSES (Figure 6)The most common protector in the vehicle circuit is a
fuse. A fuse consists of a fine wire or strip of metal inside a glass tube or plastic housing. The strip melts and interrupts the flow of current in the circuit when there is an overload caused by an unwanted short or ground. The fuse is designed to melt before the wiring or electrical components in a circuit can be damaged. Naturally, the cause must be located and corrected before the fuse is replaced or the new fuse will also blow.
Since different circuits handle different amounts of current, fuses of various ratings are used. Fuses are rated in amperes. Be sure to replace a blown fuse with a fuse of the connecting rating.
CIRCUIT CONTROLLERS (Figure 7)C ircu it con tro lle rs consist of sw itches or relays.
Switches are usually operated by a mechanical means such as a hand or lever. Switches are usually at the beginning of a circuit but can be used to control a ground
path. For example the switch controlling the headlights is at the power end of the circuit while the door switch controlling the domelight completes the ground path.
Relays are remotely controlled switches. They are used in high current circuits and in circuits controlled by sensors.
Relays are designed so that a small current circuit will be able to control a large current circuit.
CIRCUIT BREAKERS (Figure 7)Circuit breakers are another form of circuit protector.
There are two types of circuit breakers; automatic reset and remote reset.
The automatic reset breaker opens when excess current heats a bimetallic strip, causing the strip to bend and open a set of contacts. Then the strip cools and closes the contacts. So the circuit breaker opens and closes until the excess current condition is corrected or the circuit is disconnected from the power supply.
The remote reset circuit breaker has a heating wire wound around the bimetallic strip. When an excess current happens, the strip heats, bends, and opens the contacts. Then a small current flows through the heating wire, keeping the strip hot and the contacts open. This type of breaker will stay open until either the power supply is disconnected from the circuit or the breaker is removed from the circuit. Then the breaker can cool and reset.
CIRCUIT LOADS (Figure 7)Circuit loads are the components that use most of the
energy in circuit. The energy converts to motion, light, or heat. Lights, motors, and engine heaters are the most common loads in circuits.
CIRCUIT DIAGNOSISA clear understanding of the circuit and a wiring
diagram are needed for effective diagnosis. Use a logical sequence of testing to find the trouble. Use the diagnostic tools. After the trouble is fixed, make sure the circuit works correctly.
CIRCUIT MALFUNCTIONSThere are three electrical conditions that can cause a
nonworking circuit; an “ Open Circuit” , a “ Short C ircuit” , or a “ Grounded Circuit.”
OPEN CIRCUIT (Figure 8)An open circuit occurs whenever there is a break in the
circuit. The break can be corrosion at the connector, a wire broken off in a device, or a wire that burned open from too much current.
SHORT CIRCUIT (Figure 9)A short circuit happens when the current bypasses part
of the normal circuit. This bypassing is usually caused by wires touching, salt water in or on a device such as a switch or a connector or solder melting and bridging conductors in a device.
WIRING DIAGRAMS 7
GROUNDED CIRCUIT (Figure 10)A ground circuit is like a short circuit but the current
flows directly into a ground circuit that is not part of the original circuit. This may be caused by a wire rubbing against the frame or body. Sometimes a wire will break and fall against metal that is connected electrically to the ground side of the power supply. A grounded circuit may also be caused by deposits of oil, dirt and moisture around connections or terminals, which provide a good path to ground.
ABBREVIATION LISTThe following is a list of abbreviations used in the wiring
diagrams. The abbreviations have been developed in such a way that their meaning should be clear.
Use this page as a reference to determine the meaning of an abbreviation if necessary.A—AmpereA/C—Air ConditionerACC—AccessoryA.I.R.—Air Injection ReactionAIR/COND—Air ConditionerALDL—Assembly Line Diagnostic LinkALT—AlternatorAMP—AmpereANTI—AnticipateASM—AssemblyASS’Y—AssemblyAUD—AudioAUTO—AutomaticAUX—Auxiliary
BAT—Battery BATT—Battery BI-LEV—Bi-Level BLK—Black BLT— Belt BLU—Blue BOT—Bottom
BRK—Brake BRN—Brown BU— Backup BUZZ—Buzzer
CIR/BRK—Circuit Breaker CIRC—Circuit CLSTR—Cluster CNTL—Control COMP—Compartment COMP—Compressor CONN—Connector CONV— Convenience CTS Y—Courtesy CYL—Cylinder
DK—Dark DIAG—Diagnostic DIM— Dimmer DIR— Directional DISC—Discrete DIST—Distributor DIV—Diverter DM—Dome DR—Door
ECM—Electronic Control Module
WIRING DIAGRAMS 8
EFE— Early Fuel Evaporation EGR—Exhaust Gas Recirculation ELEC—Electric ELEC—Electronic
CNTRL—Control MOD—Module
ENG—EngineEPR—Exhaust Pressure Regulator ESC—Electronic Spark Control EST—Electronic Spark Timing EVRV—Electronic Vacuum Regulator Valve EXC— Except
F-PUMP—Fuel Pump FLASH—Flasher FRT— Front4WD—Four Wheel Drive
GEN—Generator GRA—Gray GRD—Ground GRN—Green
HAND— HandlingHAZ—HazardHD— Heavy DutyHD LP— HeadlampHEI—High Energy IgnitionHI— HighHTR— Heater
IAC— Idler Air Control IGN— Ignition ILLUM—Illumination l/P— Instrument Panel INC— Increased IND— Indicator INJ—InjectorINST PNL— Instrument Panel INTER—Interior
LD—Light Duty LH—Left Hand LO— Low LP—Lamp LPS—Lamps LT— Light LTR—Lighter
M—Motor MAN—ManualMAP—Manifold Absolute PressureMAX—MaximumMED—MediumMRKR—MarkerMULT—Multiple
NAT—Natural NEUT— Neutral NO—Normally Open NC—Normally Closed
ORN—Orange
PK— Park PLR—Puller PNK—Pink PNL—Panel PPL—Purple PRESS—Pressure PWR—Power
RCVR—Receiver REF—Reference RESIST—Resistance RH—Right HandRPO—Regular Production Option
SEN—Senser SEND—Sender SIG—Signal SIL—Silver SKT—Socket SOL—Solenoid SPEEDO—Speedometer STR—Stripe SW—Switch
TACH—Tachometer TBI—Throttle Body Injection TCC—Torque Converter Clutch TEMP—Temperature T/L—Tail Lamp TRANS—Transmission TYP—Typical
V—Volt VAC—Vacuum VLV—ValveVSS—Vehicle Speed Sensor
W/—WithW/O—WithoutW/S—WindshieldW WASHER—Window WasherWDO—WindowWHT—WhiteWRG—Wiring
YEL—Yellow
WIRING DIAGRAMS 9
DIAGNOSTIC TOOLS
UNPOWEREO TEST LIGHT (Figure 12)This tool consists of a 12 volt light with leads. The ends
of the leads usually have alligator clamps, but various kinds of probes, terminal spades, and special connectors are used also.
The unpowered test light is used on an open circuit. One lead of the test light is grounded and the other lead is moved around the circuit to find the open. Depending on the physical layout of the circuit, sometimes it will be easier to start at the power supply and other times it is easier to start at the circuit load or ground circuit.
POWERED TEST LIGHT (Figure 11)This light is a pencil shaped unit with a self contained
battery, a 1.5 volt light bulb, a sharp probe and a ground lead fitted with an alligator clip.
This test light is used mainly for testing components that are disconnected from the vehicle power supply. The power test light is also useful for testing suspected high resistance points in a circuit such as connectors and ground circuits that are corroded or loose.
JUMPERThe jumper is usually a long wire with alligator clamps.
A version of the jumper has a fuse holder in it with a 10 Amp fuse. This will prevent damaging the circuit if the jumper is connected in the wrong way.
The jumper is used to locate opens in a circuit. One end of the jumper is attached to a power source and then the other end is attached to the load in the circuit, i.e.; light, motor. If the load works, try “ jumping” to circuit points that are progressively closer to the power supply. When the circuit load stops working, the open has been located.
The jumper is also used to test components in the circuit such as connectors, switches, and suspected high resistance points.
NOTICE: The fo llow ing instrum ents: Ammeter, V o ltm e te r, a n d O h m m e te r, e ach have a p a rtic u la r a p p lic a tio n fo r tro u b le sh o o tin g electrica l c ircu its.
When using a amm eter o r voltmeter, and the value being tested is unknown always use the highest scale firs t and work downward to a midscale reading whenever possible. This w ill avoid damage to the instrument.
Never use an ohm m eterr in a pow er c ircu it, o r as a substitu te fo r a vo ltm eter o r amm eter as damage to the instrum ent w ill result.
AMMETER (Figure 12 and 15)Disconnect the circuit from the power source before
connecting the ammeter. The ammeter measures the amount of electrical current, amperes, moving through a conductor. The ammeter must be placed in series with the circuit being tested. Be sure that the ammeter’s positive terminal is connected to the positive (battery) side of the circuit and is negative terminal to the negative (ground) side of the circuit.
OHMMETER (Figure 13 and 15)The ohmmeter is an instrument designed to indicate
resistance in ohms. It is used to test the condition of a unit disconnected from the circuit.
Ohmmeter CalibrationWhen the ohmmeter probes are connected together, a
circuit is completed causing the meter needle to deflect. The needle should read ZERO ohms, if it does not, rotate the CAL or ADJ knob to ZERO the needle.
When the probes are held apart, the needle moves to the maximum (infinite) resistance side of the scale.
The meter is now ready for use. Refer to figure 14 for a typical application of the ohmmeter.
WIRING DIAGRAMS 10
VOLTMETER (Figures 14 and 15)The vo ltm eter (p roperly observed) w ill g ive the
technician more information than the ammeter, ohmmeter and test light combined. Its application for troubleshooting here is to measure the electrical pressure (voltage) drop in a resistance circuit (figure 14).
To use a voltmeter for troubleshooting an electrical problem, connect it in parallel with the existing circuit (figure 10). If the voltmeter is connected in series with the circuit being tested, the nature of the circuit would be changed and the reading would have no particular value or use. Connect the meter terminals according to polarity as shown in figure 14.
The dash mounted voltmeter (in the vehicle) should also be observed for monitoring proper operation of the generator battery cranking motor, and cranking circuit. In this application, battery voltage drop can be monitored while the engine is cranking; and after the engine is running, generator output voltage can be monitored. This can be a valuable first step prior to diagnosing other electrical problems.
WIRING HARNESS AND WIRESEvery wire is a specific size with colored or striped
insulation that is indicated on the wiring diagrams. Insulation colors help to trace circuits and to make proper connections. Abbrevia tions and sym bols used for indicating wire insulation colors and patterns are as follows:
................. BlueBLK........... .............Black BLUBRN........... ...........Brown PPL.CHK........... ...........Check TR . .C R ........... .............Cross YEL .GRN........................Green I I . . . .
N A T ......... ...........Natural WHTSG L........................Single STR .O R N ........ ...........Orange PNKG R ........... ............... Gray DK . .
. .Yellow .Parallel
.Stripe . .Pink . .Dark
Some wires are grouped and taped together or encased in a split plastic casing. This grouping of wires is called a harness. For some purposes, it is more practical to use a single wire protected by a braided tubing called a loom.
VOLTS
VOLTMETER SCALE: 0 Vo lts th rough 15 V o lts
A = 3 Volts B = 7 Volts C = 13 Volts
AMPERES
AM METER SCALE: 0 Am peres th rough 10 Am peres
E = 1 Am pere F = 1.8 Am peres G = 9 Am peres
OHMMETER SCALE: 0 O hm s th rough In fin ity (o o )
H = 5 O hm s I = 36 O hm s J = 115 O hm s K =350 O hm s
F-01778
Figure 15—Meter Scales
WIRING DIAGRAMS 11
Wiring harnesses are joined by using a multiple plug and receptacle connector block, or a term inal post chassis junction block. In the instrument panel area plastic insulated blade-type connectors and screw-type terminals are used.
Each harness or wire must be held securely in place by clips or other holding devices to prevent chafing of the insulation.
WIRE SIZEWire size in a circuit is determined by the amount of
current, the length of the circuit and the voltage drop allowed. Wire size is specified using the metric gage. The metric gage describes the wire size directly in cross section area measured in square millimeters.
WIRE SIZE CONVERSION TABLE
METRICSIZE(mm)20.220.350.50.81.02.03.05.08.013.019.032.040.050.062.0
AWGSIZE
2422201816141210864210
00
ON-VEHICLE SERVICECIRCUIT MAINTENANCE
AND REPAIR
MAINTENANCE AND REPAIRAll electrical connections must be kept clean and tight.
Loose or corroded connections may cause a discharged battery, difficult starting, dim lights, and possible damage to the generator and regulator. Wires must be replaced if insulation becomes burned, cracked, or deteriorated.
To splice a wire or repair one that is frayed or broken always use rosin flux solder to bond the splice and insulating tape to cover all splices or bare wires.
When replacing wire, it is important that the correct size wire be used as shown on applicable wiring diagrams or parts book. Each harness or wire must be held securely in place to prevent chafing or damage to the insulation due to vibration.
Never replace a wire with one of a smaller size or replace a fusible link with a wire of a larger size.
WIRING CONNECTOR TERMINAL REPLACEMENT (BLADE TYPE)
Remove or Disconnect (Figure 16)1. Terminal lock tang.
2. Terminal (61).
Install or Connect (Figure 17)1. Pry up on the tang (70).
2. Terminal into the connector.
Figure 16—Removing the Terminals from the Connector
WIRING CONNECTOR TERMINAL REPLACEMENT (TWIN LOCK TYPE)
Remove or Disconnect (Figure 18)Tool Required:
J-22727 Terminal Remover
1. Connector lock tangs.
2. Terminal locks using J-22727.
3. Terminal.
Install or Connect1. Pry out the tangs.
2. Terminal into the connector.
WIRING DIAGRAMS 12
With the low current and voltage levels found in some circuits, it is important that the best possible bond at all wire splices be made by soldering the splices.
Use care when probing the connections or replacing terminals in them, it is possible to short between opposite terminals. If tnis happens to the wrong terminal part, it is p oss ib le t' at dam age m ay be done to c e rta in co m p on e r :. A lways use ju m p e r w ires betw een connectors for circuit checking. Never probe through the Weather-Pack seals.
When diagnosing for possible open circuits, it is often difficult to locate them by sight because oxidation or terminal misalignment are hidden by the connectors. Merely wiggling a connector on a sensor or in the wiring harness may correct the open circuit condition. This should always be considered when an open circuit is indicated while troubleshooting. Intermittent problems may also be caused by oxidized or loose connections.
Figure 17—Resetting the Lock Tang
WEATHER-PACK CONNECTORSSpecial connectors known as Weather-Pack connectors
(figure 19) require a special tool J-28742 for servicing. This special tool is required to remove the pin and sleeve terminals. If removal is attempted with an ordinary pick, there is a good chance that the terminal will be bent or deformed. Unlike standard blade-type terminals, these terminals cannot be straightened once they are bent.
Make sure that the connectors are properly seated and all of the sealing rings in place when connecting the leads. The hinge-type flap provides a back-up, or secondary locking feature for terminals. They are used to improve the connector reliability by retaining the terminals if the small term inal lock tangs are not positioned properly.
Molded-on-connectors require complete replacement of the connection. This means splicing a new connector assembly into the harness. Environmental connections ca nn o t be rep laced w ith s tanda rd co nn ec tio ns . In s truc tio ns are p rovided w ith the W eather-Pack connector and terminal packages.
METRI-PACK CONNECTORSThe Metri-Pack connectors use a pull-to-seat type
terminal, as shown in figure 19. The special tool required to remove the terminal is J-35689-A terminal remover. If removal is attempted with an ordinary pick, there is a good chance that the terminal will be bent or deformed. Refer to figure 19.
Remove or Disconnect (Figure 19)Tool Required:
J-28742 Terminal Remover Primary lock (121) by lifting.Connector sections.Secondary lock (125) by spreading the sides of the hasp, thus clearing the staples and rotating the hasp (127).Terminal (131) by using J-28742 (128).
• Snip off the old terminal assembly.5 mm of the wire insulation (130).
CleanTerminal barrel (124).
Install or Connect (Figure 19)Terminal insulator (134) on the wire. Slide the insulator back on the wire about 8 cm (3 inches). Terminal (131) on the wire.
• Roll crimp (132) and solder the terminal. Terminal insulator (134) and the roll crimp (133). Terminal into the connector.Secondary lock (125).Connector sections until the primary lock (121) engages.
4.
5.
EE
METRI-PACK CONNECTOR REPLACEMENT Remove or Disconnect (Figure 19)Tool Required
J-35689-A Terminal Remover1. Primary lock (121) by lifting.2. Connector body (137).3. Connector seal (120) by pulling the seal back onto
the wires away from the connector body (137).
WIRING DIAGRAMS 13
1 2 0 ,121 1 2 2
---------- , / 136
126
130129
134
133
121 137 120
VIEW A
136
138 137 139
139
138VIEW B
120. C onnecto r Seal 130. 5 mm (0.2 inch)121. Primary Lock 131. Terminal122. Secondary Lock Staple 132. Roll C rim p123. Secondary Lock 133. Roll C rim p124. Terminal Barrel 134. Term inal Insu la to r125. Secondary Lock 136. Metri-Pack Series 150 Female Term inal126. Lock Opened 137. C onnecto r Body127. Lock Opened 138. Locking Tang128. J-28742 Terminal Remover 139. J-35689 Term inal Remover129. W ire
F-02349
Figure 19—Weather-Pack and Metri-Pack Connectors
WIRING DIAGRAMS 14
90. Jacket91. Twisted Wires92. Splice Clip93. Crimp and Solder94. Electrical Tape Wrap95. Outer Electrical Tape Wrap.
B-06230
B
Figure 20—Twisted Wire Repair
4. Terminal (136) by inserting J-35689 (139) into the connector body (137) to depress the locking tang (138), then push the wire and terminal through the connector body (figure 20).
• Snip off the old terminal unless the terminal is to be reused, reshape the locking tang.
5. 5 mm (0.2-inch) of the wire insulation (130).
Clean• Terminal cavity of the connector body.
Install or Connect (Figure 19)1. Terminal (136) on the wire.• Crimp and solder the terminal.
2. Terminal (136) into the connector cavity by pulling the wire on the seal side of the connector until the locking tang (138) is fully seated.
3. Seal (120) by pressing the seal into the connector body (137) until it is fully seated.
4. Connector until the primary lock (121) engages.
WIRING REPAIRThe wire repair is very important for the continued
reliable operation of the vehicle. This repair must be done as described in the following procedures.
Twisted Wires (Figure 20)«■+ Remove or Disconnect
101 102 103V \
106
V107
100. Jacket101. A lum inum /M yla r Tape102. Drain W ire103. Sp lice C lip104. C rim p and Solder105. E lectrica l Tape Wrap106. Drain W ire Sp lice Clip, C rim ped And S o l
dered.107. O uter E lectrica l Tape Wrap.
B-06231
Figure 21—Twisted/Shielded Wire Repair
3. Insulation from the wire.
Install or Connect1. Splice clip (93).
• Crimp.• Solder.
2. Electrical tape wrap (94) on wires.3. Outer electrical tape wrap (95).
Twisted Wires/Shielded Cable (Figure 21) Remove or Disconnect
1. Jacket (100).2. Unwrap aluminum/mylar tape (101).3. Drain wire (102).4. Leads.5. Insulation on the leads.
+«- Install or Connect
1. Jacket (90).2. Twisted wires (91).
1. Splice clips (103).2. Crimp and solder the splice clips (104).3. Electrical tape (105) on the splices.
WIRING DIAGRAMS 15
4. Aluminum/mylar tape by wrapping and taping.5. Drain wire with a splice clip (106). Crimp and solder
the splice clip.6. Outer jacket electrical tape wrap (107).
SPECIAL TOOLS
1988 C/K TRUCKSECTION A
PAGE DESCRIPTION PAGE DESCRIPTION2 POWER DISTRIBUTION (GASOLINE) 34 ELECTRONIC CONTROL MODULE (ECM)-OUTPUTS (DIESEL)3 POWER DISTRIBUTION (DIESEL) 36 ECM CHART (DIESEL)4 AUXILIARY BATTERY(RPO TP2) 38 AUTO TRANSMISSION KICKDOWN SOLENOID (M40)5 FUSE BLOCK 39 HEATER6 CONVENIENCE CENTER 40 AIR CONDITIONING7 HEADLAMPS & PARKING LAMPS (BASE) 42 BRAKE WARNING SYSTEM8 HEADLAMPS & PARKING LAMPS (QUAD) 43 INSTRUMENT PANEL LAMPS (ELECTRONIC)9 MARKER LAMPS (QUAD ONLY) 44 INDICATOR LAMPS (ELECTRONIC)11 ROOF MARKER LAMPS 46 SEAT BELT WARNING BUZZER12 HAZARD LAMPS 47 FOUR WHEEL DRIVE INDICATOR14 DIRECTIONAL LAMPS 48 DOME LAMPS16 HORNS 49 CONVENIENCE LIGHTING PACKAGE17 START 50 CARGO LAMP18 START (DIESEL) 51 RADIO EQUIPMENT19 IGNITION 52 RADIO EQUIPMENT20 THROTTLE BODY INJECTION 53 POWER WINDOWS21 HOT FUEL HANDLING 54 REAR DEFOGGER22 GLOW PLUGS (DIESEL) 55 POWER DOOR LOCKS24 ENGINES CONTROLS (DIESEL) 56 WIPER/WASHER26 FUEL CONTROL & IDLE AIR CONTROL 57 CRUISE CONTROL27 AUXILIARY COOLING FAN 58 REAR WHEEL ANTI-LOCK29 ELECTRONIC CONTROL MODULE (ECM)-INPUTS 59 BACK-UP LAMPS30 ELECTRONIC CONTROL MODULE (ECM)-OUTPUTS 61 END GATE & SIDE CLEARANCE LAMPS32 ECM CHART 62 TAIL LAMPS33 ELECTRONIC CONTROL MODULE (ECM)-INPUTS (DIESEL) 64 LICENSE LAMPS
INDEXSECTION A-PAGE 1
d-o-
oa o-03; O r9i°o;e>r .a;
i SPLICE 2
A‘ W <■ »■-'
V :—M-------- w—'—X » — Vj -I
<
150-32 BLK
150-8.0 BLK
SHEETMETAL
GRDREAR
POWER DISTRIBUTION LB4, L03, L05, L19SECTION A-PAGE 2
AUXILIARYBATTERYRPO-TP2 (IF EQUIPPED)
SHEETMETAL
GROUND
FUSE BLOCK
__n ____ n __
+ “ SHEET
— n --------n —
+ -RH METAL LH
BATTERY GRD BATTERY
FRONT REAR
FUSE BLOCKPOWER DISTRIBUTION
LH6, LL4 DIESELSECTION A-PAGE 3
JUNCTIONBLOCK
AUXILIARYBATTERY
RELAY
AOOoooV
© J O -2-3.0 RUST
‘ FUSIBLE LINK '
SPLICE2
2-3.0 RUST FUSIBLE LINK '
SPLICE2
150-3.0 BLK-
GROUND
5 )DUiC*
AUXILIARYBATTERY
-2 -8 .0 RED-
© S 3 -2 -8 .0 BLK/RED-
I T
te D O O C g D O O Cgp G C i D 0
-50 -2 .0 BRN-
1 T
I J0*_JtCM tGtt
1**M f EDO
GCi O O D C 0 0 m s
Q Q O O O O O O o o»T0 fH A I CM M
II II II II I I " II I I II L L "
□ □ a/is □ □□ □ f f l / B □ □
H /E □ □ f il/ll E /E
e / e □ □ e / ts □ □
E /E □ □ E /E □ □
FRONT
FUSE BLOCK
FROM PANEL DIMMER SWITCH
FROM LH JAMB SW
FROMHEATER A/C
■ 150-3.0 BLK
GROUNDFROM RADIO
FROM CIGAR LIGHTER
FROM SEAT BELT SW
REAR
TO HEATER A/C
SPLICE50
150-3.0 BLK-
a n a s•west »<wa Mr m c*unt
iT f lE fu f r O
2*S|EW® BS-M MfOQ tfAM I— Mt* MfOO -I *»• ANT C*M0 L*
j j n* * c SffitWii •* t e
A A A A AFROMCONVENIENCECENTER
WOO 4WMII10I
Q Q3°(H3 Qa C3GD 3 CD a
— —
12059236
On
12059229
CONVENIENCECENTER l “L r 12033713
GROMMET12059105
-5 0 .8 BRN-
6288704
ID ■150- 8 BLK-
■ 50-.8 BRN -
■ 150*.8 BLK -
2CLCO001 o
6288704
AUXILIARY BATTERY RPO TP2
SECTION A-PAGE 4
50 -2 .0 B R N -H EA TER -A IR CONDITIONING
FRONT
40 .8 ORN/WHT-INTERIOR LPS
2 4 0 .8 ORN LT SWITCH-CONV CENTER
4-3.0 BRN-IGN SW -ACC
93-1.0 W H T-W /S WASHER WIPER
43 .8 YEL-RADIO
76-3.0 PNK —POWER WINDOWS
4-3.0 BRN-IGN SW -ACC
60 .8 ORN/WHT-POWER/ACC
2-3.0 RED-IGN SW -BATT
806 .8 PPL/WHT-CRANK
6-3.0 PPL-STARTER SOLENOID FEED
8 .35 GRA-PANEL LAMPS
2-3.0 RED-IGN SW -BATT
300-3.0 ORN —IGNITION
250 .8 BRN/WHT-REAR WHEEL ANTILOCK
39 .8 PNK/BLK—IGN SPLICE
3-3.0 PNK—IGN SW -IG N
SHUNT (TYP.)38-1.0 DK BLU-DIR SIGN FLASHER
75 .8 DK BLU-BACKUP LAMP SW
439 .8 PNK/WHT—ECM/IGNITION
3-3.0 PNK —IGN SW -IG N
481-.8 RED-INJECTOR
!N I
"A ^ J
GASENGINESONLY
44 .8 DK GRN-LT SW RHEOSTAT
2-3.0 RED-BATTERY
140-.8 ORN-HAZARD FLASHER
REAR
FUSES AMP COLOR12004005 5 TAN12004007 10 RED12004008 15 LT BLU12004009 20 YEL12004010 25 WHT
FUSE BLOCK
SECTION A-PAGE 5
-----CRUISE CONTROL
TURNSIGNALFLASHER
POWER DOOR LOCKS REARDEFOGGER
HORN RELAY
POWERWINDOWS
FOURWHEEL-DRIVE
ROOF MARKER- LAMPS
DOME LAMP
REARDEFOGGER
CARGO LAMPPOWERWINDOWSINTERIORCOURTESYLAMPSAUXILIARYBATTERYRELAYINTERIORCOURTESYLAMPS
POWERDOORLOCKS
12059229 AUDIO ALARM MODULE
FRONT
CONVENIENCE CENTERSECTION A-PAGE 6
8 .5 GRA
39 .8 PNK/BLK
437 .8 BRN
450-.8 BLK/WHT
40 .8 ORN
1 5 6 .8 WHT1 5 6 .8 WHT
1 5 0 .8 BLK
9 .8 BRN
150-3.0 BLK-
237 .8 YEL-
150-.8 BLK-238 .8 BLK-
8 .35 GRA-
140 .8 ORN-
80-.8 LT GRN-
S f f l Gp □
39- 8 PNK/BLK-
150 .8 BLK 60-3.0 ORN/BLK
38-1.0 DK BLU
38-1.0 DK BLU
150-1.0 BLK
16 .8 PPL
40-.8 ORN
240-1.0 ORN/BLK
240-.8 ORN/BLK
28- 5 BLK
29-1.0 DK GRN
76-3.0 PNK
50-2.0 BRN
9 .8 BRN
1 50-.8 BLK
REAR
GROUNDFROM ENGINE COOLANT FAN (L19 ONLY
RIGHT HAND HIGH & LOW
BEAM HEADLAMPS
LEFT HAND HIGH & LOW
BEAM I Z HEADLAMP
FROMWINDSHIELD WASHER PUMP HEAD LAMPS & PARKING LAMPS (BASE)
SECTION A-PAGE 7
TORIGHT HAND PARK &TURN SIGNAL LAMPS
TOLEFT HAND PARK &TURN SIGNAL LAMPS
RHSIDE
MARKERLAMP
Z 2a: a.m cdoo CO
2ccCO
A O) 0>
O iJSPLICE 9
JUNCTIONBLOCK
DIESEL
6294015
LHSIDE
MARKERLAMP
MARKER LAMPS (QUAD ONLY)
SECTION A-PAG E 9
V
SECTION A-PAGE 10
JUNCTION BLOCK
A r*J0 - — ,O - -
o o oV
yGAS I
FUSIBLELINK
FROM l/P CLUSTER CONNECTOR
_j (/)LU Uiw 5HI LJ5 3to ->5 ** Q OJ U J ?CD OC £
O O Wr- 1- <
CS $2
SPLICE2
IOUJQCO
/
l~ ? 0 * ~ l 0 \ Q )~ 3 S *~ ) 0 0 Q * » ~ l\ AC HT* *** **
0 Ca G ° C i D 0 C | !
□ 0 0
C ^ £ ) □ 0 D O Q □rfcj * MMl l*S
0 0 0 0 G s 3 0 □
i t
■I ii ii ii ii
130* c T l
j -
a / l l □ □
51/11 □ □
51/E □ □
51/S □ □
51/S □ □
FRONT REAR
FUSE BLOCK
GAS ENGINES ONLY
2-3.0 RED
SPLICE2
■2-3.0 RED-
GROMMET12033937 8
12059885 12059884
ENGINEr
DIESEL ONLY
TOCONVENIENCECENTER
TO RADIO
TO A/C
SPLICE 240
•2 -3 .0 RED------------
FROM PANEL DIMMERSWITCH
FROM LH JAMB SW
FROMHEATER A/C
GROUND 150-3.0 BLK
® FROM RADIO
FROM CIGAR LIGHTER
FROM SEAT BELT SW
TOCONVENIENCE
♦ CENTER
TO CIGAR LIGHTER
HEADLAMPS SWITCH
---- 240 .8 ORN-
•2 -3 .0 RED-
Ia
12020183
-9 .8 BRN -
RIGHT HAND MARKER
LAMP
SPLICE150
FROMCONVENIENCECENTER
- jCD
12034061
9- 8 BRN -
DIESEL I ONLY
ZccGO I______
l/P
: 9 4 2 9 149 1 5
1 2 Jr i1 1
: 1 8 93 0 . 9 |
1 3 32 5 9 8
«9 2 9 1 :
L
D ]
r
1 4 0 3
3 1 2
3 5 2 5 0
9 3 7 2
3 9 4 0 1 4 0 0 :
2 4 7 5 6
CONVENIENCECENTER9 .8 BRN
12020184
Q Q 3 » jn 3 |isol |?3it q
£3 I bf»ol r*ol i »i a
12059229
---------- 1 5 0 .8 BLK
LEFT HAND MARKER
LAMP
FRONTIDENTIFICATION
LAMP< C *
FRONTIDENTIFICATION
LAMP
FRONTIDENTIFICATION
LAMP
45 .8 WHT ■
1 5 0 .8 BLK
45-.8 WHT
150 .8 BLK
TERM.062941 26
TERM.062941 26
TERM. 08 917207
TERM.0 8 9172 07
TERM. 089172 07
TERM.08917207
TERM.089172 07
TERM.08917207
TERM. 08917207
TERM.08917207
x sis “» "£ °V »—
* CD 00O in m ^ »-
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i © Ift IT)
5 “« 00 CO
otf> in
ROOF MARKER LAMPS
SECTION A-PAGE 11
FROM RH HEADLAMP (BASE) >•
l/P CLUSTER CONNECTOR
GROUND
FROM LHHEADLAMP (BASE)
HAZARD LAMPS
SECTION A-PAGE 12 18 .8 YEl * ■18 .8 YEL -
R.H. TAIL, STOP, TURN
12059200
L.H. TAIL, STOP, TURN SIGNAL & BACK UP LAMP
Lf)
—FRAME
GROUND
CAB-CHASSIS ONLY
HAZARD LAMPS
SECTION A-PAGE 13
FROM RH HEADLAMP (BASE) » -
GROUND
151-2.0 BLK ------FROM ENGINE COOLANT FAN (L19 ONLY)
FROM RH HORN
RIGHT HAND PARK & TURN
SIGNAL LAMPS8917819
LEFT HAND PARK & TURN
SIGNAL LAMPS
1 5 1 .8 BLK
51 .8 DK BLU •
1 5 1 .8 BLK •
15-.8 DK BLU
150 .8 BLK
14-.8 LT BLU
150-.8 BLK '
14 .8 LT BLU
(D;
8917819
FROMWINDSHIELD WASHER PUMP
FROM LH HORN (QUAD)
-------------- 150-2.0 BLK-------
GROUNDFROM RHHEADLAMPS(QUAD) {
FROM LHHEADLAMP (BASE)
DIRECTIONAL LAMPS
SECTION A-PAGE 14
RH SIDE MARKER
LAMP (QUAD)
6294015
D d ~ D O O 0 O ^ DAX MTU
O O O d O OO B C,sO OQ O 01G O O O O
D O D O O OIT O fM *;
nr—ir i i.'in: n~ n ii ii
- t
SPLICE15
*a
FRONT
" IT IT□ □ s / e □ □
□ □ a /» □ □51/E □ □ 5L/U H/TE
51/S □ □ SI/TS □ □ Si/TS
51/13 □ □ 51/19 □ □ □ □
^ wmmmtFROM PANELDIMMERSWITCH
■ 150-.8 BLK ■
150-1.0 BLK ■
3- ICD*
FROMCONVENIENCECENTER
FUSE BLOCKREAR
CONVENIENCECENTER
I B
12059229
94 2 149 \ s12 J
t1 1
15 .8 DK BLU-
14 .8 LT BLU ■
l/P
12
33 25 9B
9,392 9 i :
L
3 ]r
140 3
31 235 250
937 2
39 401 4 00 :
24 75 6
)20184
19- 8 DK GRN
— 18 .8 YEL —
300
-> a00 oo
■ 19-.8 DK GRN .
— 18-.8 YEL — 16 .8 PPL •
15 .8 DK BLU ■
14 .8 LT BLU
6294015
LH SIDE MARKER
LAMP (QUAD)
/
f
s
80
169
l/P CLUSTER CONNECTOR
12052415
12004147
(STEERING COL. SWITCHES)
3- ja*acoin
oo4
DIRECTIONAL SIGNAL SW
| 24 I 30 19
18 9
■ 19-.8 DK GRN 19 .8 DK GRN
12020099
18 .8 YEL • -18 -.8 YEL •
R.H. TAIL. STOP, TURN
120B9200
L.H. TAIL, STOP, TURN SIGNAL & BACK UP LAMP
>•00
150 .8 BLK O J
_J - ICO CQ
CO 00
o oIfl tf>
FRAMEGROUND
CAB-CHASSIS ONLY
DIRECTIONAL LAMPS
SECTION A-PAGE 15
GROUND
RIGHTHANDHORN(BASE&QUAD)
LEFTHANDHORN(QUADONLY
GROUND
■151-2.0 BLK
29
( 150
FROM RH PARK & TURN SIGNAL LAMPS
FROM ENGINECOOLANTFAN (LI 9 ONLY)
29-1.0 DK GRN------
29-1.0 DK GRN ■
1 5 1 .8 BLK ------
HORNRELAY
2977647
29-1.0 DK GRN--------
29-1.0 DK G R N ------
2977647
FROM LH PARK & TURN SIGNAL LAMPS
■150-2.0 BLK
HORN
SECTION A
FROM LH HEADLAMP
PAGE 16
1 7 p 1 719 N 19IB M 18
1 "16 L 1627 K 2715 J 15
5L II14 H
- 28 G 28
80 F 80
159 e 159D
12004147
240-.8 ORN
TO CIGAR LIGHTER
cc
*Q
l/P
X )O O O O G B D 0 0 O O
33 25 9R93 92 91
L
D]140 331 235 2h 0
r 93 7 239 401 400 :24 ; 5 6
■TOP MAI
» II " II HCRANK
II II II
FRONT
DIRECTIONAL SIGNAL SW
S l/E □ □
51/11 □ □
B l/i) 51/E
S l/S □ □ 51/E □ □ SI/TS I
51/E □ □ S l/E □ □ □ □
REAR
FUSE BLOCK
12020184
HA
ZAR
D
2 32
BL
K
AUXILIARYBATTERYRP0-TP2 (IF EQUIPPED)
G«Q Ci5Q QsC) D DQ.pQ O O C5* J O DMJ* PANEL IPS
to D D □ GiO D Q QOstof w cm*
ii n ~ i i ii ii ii 11 r r - T T
FRONT FUSE BLOCK REAR
SHEET (Q ) METAL
GROUNDSTART LB4, L03, L05, LI9
SECTION A-PAGE 17
__n ____ n _
~h — SHEET
— n --------n —_j_ —
RH METAL LHBATTERY GRD * BATTERY
O ] ENGINE " GRD
START LH6, LL4 DIESEL
SECTION A-PAGE 18
FRONT FUSE BLOCK REAR
FROM AIRSWITCH ^ ---------- 439-.8 PNK BLK
12020213 120412B6
REAR
IGNITION LB4, L03, L05, LI9
SECTION A-PAGE 19
OXYGENSENSOR
THROTTLEPOSITIONSENSOR
453
12015791
SPLICE452
452 .8 BLK -
417 8 DK BLU
416 .8 GRA
12065287
TO MAP SENSOR
INJECTOR 1
467 .8 BLU-
481-.8 RED-
SPLICE 481 . 482 > - 4 8 1 .8 RED •
468 8 GRN -
482-.8 WHT ■
THROTTLE BODY INJECTION LB4, L03, L05, LI9
SECTION A-PAGE 20
J Z
TO COOLANT TEMP SENSOR
■ 412-.8 PPL -
-4 5 2 .8 BLK-
-4 1 7 .8 OK BLU-
-4 1 6 .8 GRA------
467 .8 BLU
468 .8 GRN
481-.8 RED
O O 0 * 0 0 0
D fO O 0 * 0 O 0 0 * 0
Q ° Q Q ^ i O DICR KM sm ioo M M IP
o Q o o O 0 11 | M M L IP * 1
IQ Q 0 QsQ Q D OOtioenta c«MKII II II II II II u..II-g
U ------------- I f□ □ a /® □ □□ □ a / | □ □
S l/B □ □ Sl/M) Sl/TS
si/H □ □ e / e □ □ a/isi si/B □ □ a/is □ □ □ □
...... ■■■.....J E-
465
=
4 3 *
7 7 »
439
422
461
4S1
437
455
4»0
4 8 1 .8 RED-
FRONT FUSE BLOCKREAR
• 4 8 1 .8 RED
ENGINE
12020213
ELECTRONIC CONTROL MODULE CONNECTORS
12047886
TOCONVENIENCECENTER
HOTFUEL
HANDLINGMODULE
FUEL PUMPIGNITIONGROUND
120
39
460
120 .8 TAN/WHT
39 .8 PNK/BLK •
450 .8 BLK/WHT
ELECTRONIC CONTROL MODULE
CONNECTORS
GROUND
FROMESCILB4.L03.L05I
120 .8 TAN/WHT
<(-oo<*>
SPLICE 450
450-1 .0 BLK/WHT
FROM EVRV SOL
E 3 ED [EDfw l ■ 0
_ □ i I » r aI lloFiol□>'E3i h a r*n ] [5 3 ,4EHI
[ 4 6 7 j l 6 f * * 0 (
— t— - z j
TO l/PCLUSTERCONNECTOR
U
mdpoto*
X52<KOpo
TO ECM
12045575
•4 5 0 .8 BLK/WHT -
GROUND\ laKUUIX
FROM ALOL
450-1 .0 BLK/WHT-
120-.8 TAN/WHT ■
120-1.0 TAN/WHT-
FROM FUEL PUMP RELAY
SPLICE 39
□ O O K ) □ □ 0 0kGfS A C HTR
saH q 0 q ° Q C l 0 O OCTb>
Qo«"i G O C2°*j O Q
U ------------------------Lf□ □ a/is □ □
Q s O 0 0 0 0 |30A c T
0 Q 0 0 Q l Q 0 0 D C----- - - CMNK
n ii ri~STCH* H*7
II II H ' IE
□ □ a / ® □ □
51/B □ □ si/A a/is a/s □ □ a/E □ □
sitb □ □ a/is □ □
FRONT FUSE BLOCK39 .8 PNK/BLK-------------------------
4 . J LREAR
AUXILIARY COOLING FAN RELAY {L I9 & C60)
ENGINE
[
I 3 40 ISI 2 31 F i f f| 250 35 I U
| 2 937 IB
i/p
94 29 149 ?12 Jf1 1
18 9 f30 191
33 25 98
, 3 92 9 ’
L
Dl140 331 235 250
r 93? 2
39 401 4 00 :24 75 6
FUEL METER & PUMP
12015454 12015792
HOT FUEL HANDLING (L05, LI9)
SECTION A-PAGE 21
FROM RH BATTERY ( - )
RIGHT BANK GLOW PLUG
LEFT BANK GLOW PLUGi FROM LH BATTERY (-
JUNCTIONBLOCK
GLOW PLUGS-LH6 DIESEL
SECTION A-PAGE 22
&o o oo-+ oV
■ 150-1.0 BLK -
ENGINEGROUND
FUSIBLE LINK
SPLICE 509
SPLICE 509
509-2 .0 GRA
503 2 .0 GRA
SPLICE 503
GLOW PLUG CONTROLLER
GCo
TO GLOW - ► PLUGS WAIT
LAMP
SPLICE 503
oHIcc
FROM A/C COMP (IF EQUIPPED)
FROM W/S WIPER MOTOR
FROM RWAL MODULE
150 1.0 BLK -
FROM FUEL PRESSURE SWITCH
FROM WATER IN FUEL SENSOR
■503-1.0 GRN-
TOFUELPUMPRELAY
806-.8 PPL/WHT
503 .5 O R N -------
-531 -.8 LT GRN/BLK -
----- 150-1.0 BLK-------
12016982
-5 03 .5 0R N -SPLICE503
TO COLD ADVANCE -4- SOLENOID &COLD ADVANCE CONTROL RELAY
2-3.0 BLU-----FUSIBLE LINK SPLICE
2
COLD ADVANCE FAST IDLE
TEMPERATURE SWITCH
l/P CLUSTER CONNECTOR
FUEL PRESSURE
WATER IN FUEL SENSOR
FUELHEATER
12020274
DIESEL ENGINE CONTROLS-LH6SECTION A-PAG E 24 39 .8 PNK/BLK-
COLDADVANCECONTROL
l/P CLUSTER CONNECTOR
FUELPRESSURE
WATER IN FUEL SENSOR
FUELHEATER
12020274J 39 .8 PNK/BLK -
DIESEL ENGINE CONTROLS —LL4
SECTION A-PAGE 25
IDLE AIR CONTROL
(L19)
HOT FUEL HANDLING MODULE TOCONVENIENCECENTER
IDLE AIR CONTROL
STEPPERMOTOR 4 4 1
<S> £ 442
Pnrn _ 443
I 444
IDLE AIR CONTROL 12015798 (LB4, L03, L05)
FUELPUMPRELAY
FUEL CONTROL & IDLE AIR CONTROL LB4, L03, LOS, LI9SECTION A-PAGE 26
440 1.0 ORN-
12033768
920-1,0 PNK/BLKIN-LINEFUSE
JUNCTIONBLOCK
AOO
ooo-V
FUSIBLELINK
l/P CLUSTER CONNECTOR
■ 2 .5 RED- L SPLICE 2
TOHOT FUEL HANDLING MODULE
':o; ■□ 437 U□
□401
450
437
237
□
□n 250 35 Un 400 w 31 un 937 u
, n z 14 □n o 39 en <e □□ OD 15 u□ - □n 9> 466 □n 419 □□ * □L J11 u> 25 □n 6 •* 33 □□ 150 - 30 u
b A
■ 702-1.0 BLK/WHT-
' 38- 8 PNK/BLK
AUXILIARY COOLING 120522«7 FAN RELAY
935 .8 DK GRN-
12015197
AUXILIARY FAN TEMP
SWITCH
702-1.0 BLK/RED
1 5 1 .8 BLK
702-1.0 BLK/WHT.
1SPLICE39
12015792
AUXILIARYCOOLING
FAN
FROM RIGHT HAND HEADLAMP (BASE)
■ 151-2.0 BLK-----------------
RH GROUNDFROM RH HORN
12010996
12016791
SPLICE151
FROMRIGHT HAND HEADLAMPS (DUAL)
FROM RH PARK &TURN SIGNAL LAMPS
12052415
- 39- 8 PNK/BLK
: 94 29 14 II9 15
12 J1 1 ft
: 18 "130 19
25 98
93 9 ? 9 1
L
3 >]
140 331 235 2b 0
r 937 ?
39 401 400 :? / 5 8
120201831202018 \
39 .8 PNK/BLK-
TOCONVENIENCECENTER
vT spSPLICE 39
□ G i O O □ G C iA-C MTU -------
o o 1 □ oC "G OO Qmj O 0
CCMK3N m iO O PA*K I f
c c I O O O O O 0MJ A PANCt L «
O O O O GsD □ 0 O OSTOP HA2
II II II II —CRANK
II II —
U -----------------□ □ W E □ □
□ □ E/MI □ □S l/E □ □ S l/B S l/E
a/E □ □ a/E □ □ s /tsi
GO/S □ □ a/E □ □ □ □
FRONT
FUSE BLOCK AUXILIARY COOLANT FAN —LI9 &C60
SECTION A-PAGE 27
SECTION A-PAGE 28
THROTTLE POSITION SENSOR
OXYGENSENSOR
|UkOCS□ 0 1 2 5 * 1
S t- i u r* C MTU
□dio
T i l * ftu□ 0 , r a „ ,0 .
i 2 0 A |
CTSV0
1m 1
ECMIGN M KD OU2SJ
PAM I f0
1 > 0 * 1
■MJ A□ 0 L 5-A J
H M l L»S□
0 0 D 0 GsOSTOPHA2
D
FRONT
FUSE BLOCK
(L05. L19 ONLY)
ELECTRONIC CONTROL MODULE-INPUTSLB4, L03, L05, LI9
SECTION A-PAG E 29
ELECTRONICSPARKTIMING
EST SIGNAL EST REF. PULSE HI EST BYPASS EST REP. PULSE LO
423 430424 453
423- 8 WHT
430 .8 PPL/WHT
4 24 .8 TAN/BLK
12040754
E.V.R.V.(L05, LI9, LB4 HEAVY DUTY
ONLY)
AIRSWITCH
450 .8 BLK/WHT •
435 .8 GRA
439- 8 PNK/BLK
439-.8 PNK/BLK -
436-.8 BRN ------
12016792
INJ-2468 .8 GRN -
482- 8 WHT
467 .8 BLU
4 8 1 .8 RED-
STEPPERMOTOR 441
<S> \ 442
443
I 444
443 .8 LT GRN/WHT
442 .8 LT BLU/BLK -
441-.8 LT BLU/WHT
IDLE AIR CONTROL(LB4. L03. L05)
12015798444 .8 LT GRN/BLK
IDLE AIR CONTROL
(LI9)
444
I44? ------------ . IIn
iiI_____
W i •—12 040754 |______
450 .8 BLK/WHT •
423 .8 WHT -------
4 30 .8 PPL/WHT •
424- 8 TAN/BLK •
453 .8 BLK/RED •
435 .8 G R A -------
SPLICE 436436-.8 BRN
436 .8 BRN
-4 6 8 .8 GRN
-4 6 7 .8 BLU
SPLICE481.482
920-1 .0 PNK/BLK
440-1 .0 ORN
12052384
FUEL PUMP OIL PRESSURE SWITCH
FUELPUMPRELAY
4 90 .8 RED/WHT
465- 8 DK GRN/WHT
920-1 .0 PNK/BLK-----
45 0-1 .0 BLK/WHT ■
1205228744 0-1 .0 ORN -------
V
-4 6 5 .8 DK GRN/WHT-1 2 0 .8 TAN/WHT -----
-4 3 9 -.8 PNK/BLK -------
-4 3 9 -.8 PNK/BLK---------4 9 0 .8 RED/WHT ------ 4 8 1 .8 RED --------------
-4 4 0 -1 .0 ORN ----------
-4 4 0 -1 .0 ORN ----------
LB4.L03 ONLY
-4 5 0 -1 .0 BLK/WHT •
TO HOT FUELHANDLING MODULE (L05.L19)
TO FUEL METER & PUMP
LB4.L03 ONLY ' |
*«toca GROUND
444 .8 LT GRN/BLK -
443 .8 LT GRN/WHT
4 4 1 .8 LT BLU/WHT ■
442 .8 LT BLU/BLK -
450 .8 BLK/WHT -----
423-.8 WHT ------------
430 .8 PPL/WHT
424 .8 TAN/BLK
453- 8 BLK/RED -
435 .8 GRA -------
435 .8 GRA -------
436- 8 BRN -------
-4 3 6 - 8 BRN--------
413 .8 TAN -------
450 .8 BLK/WHT -
450-1 .0 BLK/WHT
468 .8 GRN ---------
467 .8 BLU ----------
465 .8 DK GRN/WHT120-.8 TAN/WHT -----
439 .8 PNK/BLK -------
439 .8 PNK/BLK -------490-.8 RED/WHT ------481-.8 RED --------------
440-1 .0 ORN -----------
440-1 .0 ORN -----------
439 .8 PNK/BLK -------
450-1 .0 BLK/W HT----
GROUND
120-1.0 TAN/WHT
SPLICE920
"T\ 12033769
92 0-1 .0 PNK/BLKELECTRONIC CONTROL MODULE-OUTPUTS LB4, L03, L05, LI9SECTION A-PAGE 30
IN-LINEFUSE
12052641
EGRSOLENOIDLB4.L03 ONLY
CIRCUITNO.
WIRESIZE COLOR CAVITY DESCRIPTION
465 .8 DK GRN/WHT A1 FUEL PUMP RELAY DRIVEA2 NOT USEDA3 NOT USED
435 .8 GRA A4 EGR SOLENOID419 .8 BRN/WHT A5 SYSTEM CHECK LAMP439 .8 PNK/BLK A6 12V IGNITION FUSED
* 422 .8 TAN/BLK A7 AUTO TRANS KICKDOWN RELAY456 .8 TAN/BLK A7 UPSHIFT LAMP461 .8 ORN A8 SERIAL DATA451 .8 WHT/BLK A9 ASS Y LINE DIAG. LINK437 .8 BRN A10 SPEED SIGNAL455 .8 PPL A 1 1 5V RETURN A450 .8 BLK/WHT A12 SYSTEM RETURN
440 .8 ORN B1 12V BATTERY FUSED120 .8 TAN/WHT B2 ELEC FUEL PUMP FUSED FEED453 .8 BLK/RED B3 DISTRIBUTOR REF LOW
B4 NOT USED430 .8 PPL/WHT B5 DISTRIBUTOR REF HIGH
B6 NOT USED457 .8 YEL/RED B7 SPARK RETARD CONTROL
59 .8 DK GRN B8 AIR CONDITIONB9 NOT USED
* 4 3 4 .8 ORN/BLK B10 PARK/NEUTRAL SWITCHB11 NOT USEDB12 NOT USED
* AUTO TRANS ONLY
ELECTRONIC CONTROL MODULE LB4, L03, L05, LI9SECTION A-PAGE 32
CIRCUITNO.
WIRESIZE COLOR CAVITY DESCRIPTION
C1 NOT USED436 .8 BRN C2 AIR SWITCH SOLENOID444 .8 LT GRN/BLK C3 STEPPER COIL B LOW443 .8 LT GRN/WHT C4 STEPPER COIL B HIGH441 .8 LT BLU/WHT C5 STEPPER COIL A HIGH442 .8 LT BLU/BLK C6 STEPPER COIL A LOW
* 446 .8 LT BLU C7 AUTO TRANS KICKDOWN RELAYC8 NOT USED
806 .8 PPL/WHT C9 CRANK DISCRETE FUSED410 .8 YEL C10 COOLANT TEMPERATURE432 .8 LT GRN C11 MANIFOLD ABSOLUTE PRESS
C12 NOT USED417 .8 DK BLU C13 THROTTLE POSITION SENSOR416 .8 GRA C14 5 V SENSOR REFERENCE
C15 NOT USED440 .8 ORN C16 12V BATTERY FUSED
450 .8 BLK/WHT D1 SYSTEM RETURN452 .8 BLK D2 5V RETURN B
D3 NOT USED423 .8 WHT D4 HEI SPARK TIMING424 .8 TAN/BLK D5 HEI BYPASS413 .8 TAN D6 OXYGEN SENSOR LOW412 .8 PPL D7 OXYGEN SENSOR HIGH
D8 NOT USEDD9 NOT USEDD10 NOT USEDD11 NOT USEDD12 NOT USEDD13 NOT USED
468 .8 GRN D14 INJECTOR B DRIVED15 NOT USED
467 .8 BLU D16 INJECTOR A DRIVE
* AUTO TRANS ONLY (MD8 ONLY)
ENGINE SPEED SENSOR TO ECM
COOLANTTEMP
SENSOR
THROTTLEPOSITIONSENSOR
QsSb 0 o oA C MTU
0oip
T U M p r0 0 GO
CT*v0
1 i f l f t
IC N IMo o
tmrt>oDO 0
OBO 0 0 GOM M t IPS
0CD 0 0 U‘*«J
H O f*U U0
TO COLD ADVANCE RELAY
FRONT FUSE BLOCK REAR
TO STOP/TCCSWITCH SPLICE 439
ELECTRONIC CONTROL MODULE-INPUTS LH6 DIESEL
SECTION A-PAGE 33
COLOADVANCECONTROL
ENGINEGRD
«531
5 3 1 8 LT GRN/BLK -
2977253
-150-1 .0 BLK -
EGR DUMP
EGR VALVE
EPR VALVE
: 7 t^ 1 439
435 o i
k | cS i 439
439
: k c] 53R
- •
902-.8 LT BLU -
439- 8 PNK/BLK -
4 3 5 .8 GRA-
439 .8 PNK/BLK -
439 .8 PNK/BLK -
538 .8 DK GRN-
GLOW PLUG CONTROLLER
5 3 1 ,8 LT GRN/BLK -
150-1.0 BLK-----------
2015982
ELECTRONIC CONTROL MODULE-OUTPUTS LH6 DIESELSECTION A-PAGE 34
COLD ADVANCE GLOW PLUG
INHIBIT RELAY
SPLICE531
-531 .8 LT GRN/BLK -
SPLICE 531
TRANSMISSIONCONVERTER
CLUTCHSOLENOK)
FROM A/C *
COMPRESSORFROM RWAL ZQ.MODULE 00
FROM W/S 0)WIPER MOTOR
TO COLD ADVANCE/ FAST IDLE TEMP SWITCH
SPLICE 439-4 3 9 .8 PNK/BLK -
-4 3 9 .8 PNK/BLK -
-4 3 9 .8 PNK/BLK -
-5 3 8 .8 DK GRN ■
l/P
94 29 14 19 ? ■12
i t11
9H 30 191
33 25 98
93 92 91
L 140 3
31 2
35 250
„ I 937 2
39 401 4 0 0
75 6
12020183
12020184
901-.8 OK GRN-
420-.8 PPL-------
TOCONVENIENCECENTER
4 3 9 .8 PNK/BLK -
538 .8 DK GRN—
-9 0 2 -.8 DK GRN-
-150-.8 BLK-------
- 4 3 9 .8 PNK/BLK -
-4 3 9 .8 PNK/BLK -
*- i002
TO ECM
12015410
FRONT FUSE BLOCK REAR SPLICE 439
ELECTRONIC CONTROL MODULE-OUTPUTSLH6 DIESEL
SECTION A-PAGE 35
CIRCUITNO.
WIRESIZE COLOR CAVITY DESCRIPTION
432 .8 LT GRN A1 MANIFOLD ABSOLUTE PRESS417 .8 DK BLU A2 THROTTLE POSITION SWITCH410 .8 YEL A3 COOLANT TEMP. SENSOR
A4 NOT USEDA5 NOT USED
451 .8 BLK A6 ASS Y LINE DIAG. LINKA7 NOT USED
121 .8 WHT A8 ENGINE SPEED SENSOR437 .8 BRN A9 SPEED SIGNAL487 .8 WHT/DK GRN A10 LAMP DRIVE
A11 NOT USED416 .8 GRA A12 5V REF. VOLT
B1 NOT USEDB2 NOT USEDB3 NOT USEDB4 NOT USEDB5 NOT USEDB6 NOT USEDB7 NOT USEDB8 NOT USEDB9 NOT USEDB10 NOT USEDB11 NOT USEDB12 NOT USED
ELECTRONIC CONTROL MODULE LH6 DIESEL
SECTION A-PAGE 36
CIRCUITNO.
WIRESIZE COLOR CAVITY DESCRIPTION
452 .8 BLK C1 SYSTEM RETURN450 .8 BLK C2 SYSTEM GROUND
C3 NOT USEDC4 NOT USED
* 4 2 2 .8 TAN/BLK C5 TORQUE CONVERTER CLUTCH901 .8 C6
C7 NOT USEDC8 NOT USEDC9 NOT USED
435 .8 GRA C10 EGR DIAGNOSTIC CONNECTOR902 .8 LT BLU C11 EGR SOLENOID538 .8 DK GRN C12 EPR SOLENOID
C13 NOT USED439 .8 PNK/BLK C14 12V IGNITION FUSED
C15 NOT USED440 .8 ORN C16 12V BATTERY FUSED
D1 NOT USEDD2 NOT USEDD3 NOT USEDD4 NOT USEDD5 NOT USEDD6 NOT USEDD7 NOT USEDD8 NOT USEDD9 NOT USEDD10 NOT USEDD11 NOT USEDD12 NOT USEDD13 NOT USEDD14 NOT USEDD15 NOT USEDD16 NOT USED
* AUTO TRANS ONLY
SECTION A-PAGE 37
JUNCTIONBLOCK
AFUSIBLE
LINK
O Oo o oV
oLUoc
< > SPLICE 2
12006377
2977647
RECTIFIERASSEMBLY
- 0 h
RESISTOR510 OHM .50 WATT
SPLICE 420
■ 42 0 .8 PPL
TRANSMISSIONKICKDOWN
RELAY
420 .8 PPL
422 .8 TAN/
SPLICE 420
TRANSMISSIONKICKDOWNSOLENOID REAR BRAKE
ANTI LOCK MODULE
CONNECTOR
■420- 8 PPL
i3r1 2 0 5 9 1 9 6
TO FOUR WHEEL DRIVE
HARNESS (IF EQUIPPED)
42 0 -.8 PPL
o o oCN CM (N ^ ^ ^
Q.00o*4*
GROMMET12033937 8
446 .8 LT BLU
SPLICE422
422 .8 TAN/BLK
<(-
TO ALDL
12041254
1201579112020213 12041255
------- 420 8 PPL-----------------------
AUTOMATIC TRANSMISSION KICKDOWN SOLENOID (GAS ENG. ONLY)
SECTION A-PAGE 38
P & 1 .- r —
.i
.3 6 1
7 7 7 )
_ c
• 4 4 1
H4 2 * ] 5 -J• u | .
4)71 7
..J* )
- > 'SS|I 10410|
1 "
I ' 2 “ Ih H 1
*,6Il » 1
4®7**€ 440 }
12045575TO ECM
ELECTRONIC CONTROL MODULE
CONNECTORS
( 4 2 0 )
E H
STOP/TCCSWITCH
CONNECTOR
HEADLAMPS SWITCH
TOCONVENIENCECENTER
CDIftO
*_JCD
Oin
8 .5 GRA —
150-.5 BLK
HEATERLAMP
12010309
8*.5 GRA
150 .5 BLK •
HEATERLAMP
12010309
<aou>00
2 ! o 9u> « o00 u>
150-2.0 BLK
50-2.0 BRN -
FROM INST CLUSTER CONN
FROM RADIO
SPLICE150
72-2.0 LT BLU
50-2.0 BRN
52-2.0 ORN
BLOWERSWITCH
51-2.0 YEL
12015956
r « i — iONLY
51-2.0 YEL
72-1.0 LT BLU
52-2.0 ORN
52-2.0 ORN| 6288317
II C42
ONLY
------------52-2.0 ORN
----------- 72 -2.0 LT BLU
__ L OJ r»lA U)
r |L-J|
51
72|
52|
RESISTORS
I 2965104
I_________ I
52-2.0 ORN
-1 50 -2 .0 BLK
BLOWERMOTOR
12004267
GROUND HEATER
SECTION A-PAG E 39
SPLICE TOCONVENIENCECENTER
TO RADIO
TO BULKHEAD CONNECTOR
A/CCON
TROLLER00 CO
<T> Ol
12047682
BATT. — ---- 2DIM — ---- 8PARK — ---- 9IGN. — ---- 50GROUND — ---- 150PRESS. SW. — ---- 157A GROUND — ---- 361WD F/B POT — ---- 362+ 5 VOLT — ---- 363TO MTR + — ---- 900TO MTR - — ---- 901TO F/B POT — — 902MD MTR + — ---- 903MD MTR - — ---- 904RD MTR + — ---- 905RD MTR - — ---- 906RD F/B POT — ---- 907FAN REL #1 — ---- 951FAN REL #2 — ---- 963A/C CLUTCH REL — ---- 966
■ 2-2.0 RED
66- 8 DK GRN
157-.8 BLK/WHT
- 8.5 GRA
150-2.0 BLK
50-1.0 BRN
MODEDOOR
MOTOR
TEMPDOOR
MOTOR
AIRINLET
VALVE
RESISTOR
BLOWERMOTOR
BLOWERRELAY
#1
BLOWERRELAY
# 2
AIR CONDITIONING
SECTION A-PAGE 41
REAR WHEEL ANTILOCK MODULE CONNECTOR
33 .8 TAN/WHT ■
12059196
>GD33-.8 TAN/WHT ■
12004635
SPLICE 33
33 .5 TAN/WHT
IN-LINEDIODE(POWERBRAKESONLY) 33- 5 TAN/WHT ■
BRAKEPRESSUREWARNINGSWITCH
33- 5 TAN/WHT
SPLICE 33 MANUAL BRAKES ONLY
L■ 33 .5 TAN/WHT
■ 33*.5 TAN/WHT ■
I 96 25 | 33 )
I 91 92 | 93 I1 3 40 | ID1 2 31 1
“ t l| 250 35 |
[ 2 93 71 III| 4 0 0 401 | 39 |
1 6 75 | 24 I
94 29 1 4 n
9 v>12 J ,11 I <
133 25 96
93 92 91
L
mr
140 3
31 235 250
937 239 401 4 0 0
24 75
CC
1202018312020184
PARKBRAKE
SWITCHCLOSED WITH PARK BRAKE ON
l/P CLUSTER CONNECTOR
12004267
BRAKE WARNING SYSTEM
SECTION A-PAGE 42
HEADLAMPS SWITCH
A/CCONTROLLER
BATT. - 2DIM - 8PARK - 9IGN. - 5 0GROUND - 150PRESS. SW. - 157A GROUND -3 6 1MD F/B POT - 3 6 2+ 5 VOLT -3 6 3TO MTR + -9 0 0TO MTR + -9 0 1TO F/8 POT -9 0 2MD MTR + - 9 0 3MO MTR - - 9 0 4RD MTR + - 9 0 5RD MTR - - 9 0 6RD F/B POT -9 0 7FAN REL #1 -9 6 1FAN REL #2 - 9 6 3A/C CLUTCH REL >966
ILLUMINATION HI-BEAM LEFT TURN RIGHT TURN ALTERNATOR FUEL GAGE OIL PRESS PARK/ANTI-LK ENGINE TEMP IGNGROUND SEAT BELT LP.-SPEED SENS —HI ■SPEED SENS-LO ■SERVICE ENG.■SPEED SIGNAL (CRUISE) SPEED SIGNAL (ECM) IGNGROUND SHIFT LP.•SPEED SIGNAL (RWAL)
INSTRUMENT PANEL CLUSTER
(GAS ENGINES)
ILLUMINATION li-BEAM
LEFT TURN RIGHT TURN ALTERNATOR •FUEL GAGE ■OIL PRESSURE PARK/ANTI-LK ENGINE TEMP IGNITION LOW COOLANT GROUND SEAT BELT LP •SPEED SENS-HI SPEED SENS-LO •SPEED SIGNAL (CRUISE) SPEED SIGNAL (ECM) IGNITION GROUND SERVICE ENGINE WAIT LP.W.I.F.SPEED SIGNAL (RWAL)
INSTRUMENT PANEL CLUSTER
(DIESEL ENGINES)
12010309
INSTRUMENT PANEL LAMPS
SECTION A-PAG E 43
8 — — ILLUMINATION1 1 — —HI BEAM14 — -LEFT TURN15 — -RIGHT TURN25 — -ALTERNATOR30 — -FUEL GAGE31 — -O IL PRESSURE33 — -PARK/ANTI LK35 — -ENGINE TEMP39 — -IGNITION69 — -LOW COOLANT150 — -GROUND
SEAT BELT LP •SPEEO SENS HI SPEED SENS LO -SPEED SIGNAL (CRUISE) SPEED SIGNAL (ECM) IGNITION -SERVICE ENG GROUND SERVICE ENGINE WAIT LP.W I F.SPEED SIGNAL (RWAL)
12015454
8917693
IGNITION SWITCH ^INDICATOR LAMPS
SECTION A-PAG E 45
CONVENIENCECENTER
FROM PANEL DIMMER SWITCH
FROM LH JAMB SW
FROMHEATER A/C
150-3.0 BLK
FROM RADIO
FROM l/P CLUSTER CONNECTOR
GROUND f r o m c ig a rLIGHTER
-1 50 -.8 BLK
k k ,FROMCONVENIENCECENTER
SEAT BELT RETRACTOR
SWITCH
238
12047662
-150 -.8 BLK-
TO CONVENIENCE CENTER
TO BULKHEAD • CONNECTOR
TO l/P CLUSTER CONNECTOR
238 .8 BLK - -2 3 8 .8 BLK-
-1 5 0 .8 BLK-
SPLICE 39-3 9 .8 PNK/BLK
-► TO LOW COOLANT MODULE (DIESEL ONLY)
GAGES 20 AMP O QsO O
0 * 0 0 0 G s O O 0
p o p Q j p ° p 0 Q(CM IOM M t f DO WHU t *
0 * 0 0 O O O O QHU A PAML i n
P O O O d C 0 0 (*TO» HA I
n - n - r r - r - n n
FRONT
IT IT□ □ EL/T5 □ □□ □ SL/1B □ □
H /E □ □ Sl/M) E /E
S l/S □ □ E /B □ □ Sl/TSl
51/19 □ □ B / E □ □ □ □
> ... n______________ I — *REAR
FUSE BLOCK
SEAT BELT WARNING BUZZER
SECTION A-PAGE 46
|l50
||23
a|
TRANSFERCASESPEED
SENSOR
FOUR WHEEL DRIVE
SECTION A -PAG E 47
SPLICE39
GROUND
▼TO LOW COOLANT MODULE (LH6 DIESEL)
DOME LAMP &KEY-IN WARNING BUZZER
SECTION A-PAGE 48
RIGHT HAND JAMB
SWITCH
LIGHTING PACKAGE RPO 262/YE9 TR9
I_____ I15528758
DOMELAMP
12047781
LEFT HAND JAMB
SWITCH
159.8 TAN
0 0 0 0 0 * 0 0 0 o oSTOP HAZ
' II » II II II II II ii rr■ t
□ □ 5I/TS □ □
□ D J B / B □ □
FRONT
TOCIGARLIGHTER
SPLICE240
FUSE BLOCK40-.8 ORN/WHT ,
GROUND
T v240 .8 ORN
a/isE /E □ □ B /IS
&/TS □ □ □ □
I ------------------ -
REAR
ooooN
CONVENIENCECENTER
m m mHHIK |MM L MUM)0« J mu Ml
J i E l t l" B 1
Q nnofTHl fTaol Ia3tlC3 I bfwl fnsi m
12059229
150 .8 BLK
ECD00
00
. SPLICE 40
-► TO CONVENIENCE CENTER
TO RADIO
TO LH JAMB SWITCHSEE DOME LAMP
12033700
d if12033701
I-XS00
FROM l/P CLUSTER CONNECTOR
FROM RADIO
• 150-3.0 BLK ------FROM CIGAR , LIGHTER
FROM SEAT BELT SW
■ 9 .8 BRN '
TO RADIO
FROM LH JAMB SWITCH (SEE DOME LP-PAGE
FROM HEATER A/C
■ 150-.8 BLK---------
240-.8 ORN
c :
9 .8 BRN
'SPLICE 9
156-.8 WHT
40-.8 ORN —
9 .8 BRN
150 .8 BLK
SPLICE 150
N .
HEADLAMPS SWITCH
HD IP -O N •PARK -
MO LP -O F F -
SPLICE40
12034061
fffl
FROMCONVENIENCECENTER
PANEL & INTERIOR LAMPS CONTROL SW
150-.8 BLK -
156 .8 WHT
' 40 .8 ORN
SPLICE 156
40-.8 ORN
150 .8 BLK
9 .8 BRN —
150 .8 BLK
• 40 -.8 ORN —
156-.8 WHT
M12034060
□D
12047781
40 IJ II11 r r*4_
ft J
12047677
12059443
12015892
12047677
7 RIGHT HAND JAMB
SWITCH
RIGHT HAND CTSY LAMP
GLOVEBOX
LAMP
ASHTRAYLAMP
LEFT HAND CTSY LAMP
CONVENIENCE LIGHTING PACKAGE RPO TR9
SECTION A-PAGE 49
PANELDIMMERSWITCHCONNECTOR
°o<0
156-.8 WHT -
4 0 . 8 ORN•
CONVENIENCECENTER
0 * 0 0 □ G s iD □ Q
0 3 O O O P CD 0 jSa
G a S □ O D O □ OPM (L IPS
f e Q Q Q G » D Q Q D O' II ~TT
STOP MAi-TT- i r - II ir n tr
□ □ Gl/TS □ □
□ □ a l / B □ □
S l/S □ □ K l/B S/TS
sbis □ □ a/B □ □ b / e ISLTE1 □ □ 51/19 □ □ □ □
------------*1__________ f -------------FRONT REAR
FUSE BLOCK
CARGOLAMP
■ 940 .8 ORN/WHT ■
12015199 12015271 2977373
X3
CARGOLAMP
SWITCH12020556
CARGO LAMP (RPO UF2)
SECTION A-PAGE 50
FROM PANELDIMMERSWITCH
RHFRONT
SPEAKER
(200 200 .8 LT GRN
117 .8 DK GRN -
8900444
AMRADIOUNIT
LF - SPEAKER _ 1
LF + SPEAKER _ 2RF - SPEAKER 3RF + SPEAKER 4
GROUND 5
TAIL LC PK & S/MK FD _ 6INST. PANEL LPS. 7
8
RADIO FEED 9BATT FEED 10
1 1 8 .8 GRA -----
201-.8 TAN -----
200- 8 LT GRN -
117- 8 DK GRN -
GROUND
8- 35 GRA-
12040953
LHFRONT
SPEAKER
201-.8 TA N -
118 .8 GRA-
TO BULKHEAD CONNECTOR
TO CONVENIENCE CENTER
TO HEADLAMP SWITCH TO PANEL DIMMER SWITCH
TO A/C (IF EQUIPPED)
8900444
REAR
FUSE BLOCK
RADIO (AM)
SECTION A-PAG E 51
RHREAR
SPEAKER
RHFRONT
SPEAKER
LHFRONT
SPEAKER
AM/FM STEREO WITH OPTIONS
SECTION A-PAGE 52
200
( 117
89 0044 4
FROM l/P CLUSTER CONNECTOR
-2 0 0 .8 LT GRN'
-1 1 7 .8 DK GRN
GROUND PARK LP.
DIMMER POWER ANT IGNITION
MEMORY IBATT.I.GROUND .PARK LP. .DIMMER JGNITION .MEMORY (DATA)' d a t a
_M UTE8 _ L . AUDIO9 _ R . AUDIO10 LO GROUND11 BATTERY12 TAPE ON13 DIMMER14 HI GROUND15 VOLT
RECEIVER
{ 3
-1 18 .8 GRA
- 2 0 1 .8 TAIM
8900444
TO BULKHEAD CONNECTOR
TO CONVENIENCE CENTER
REAR
8900444
LHREAR
SPEAKER
FROM PANEL DIMMERSWITCH ►
FROM LH JAMB SW
FROMHEATER A/C
150-3.0 BLK
FROM RADIO
GROUND FROM CIGAR LIGHTER
FROM SEAT BELT SW
RIGHTWINDOWSWITCH
AAAFROMCONVENIENCECENTER
166V
666
f " 167
o 667
76
DOWN
CONVENIENCECENTER
mint. .c i . M»>. »**■« , i , oow i»
“ M j i & ' l i i iJLX, S “ W'OC «»4M L. at**M>OG J « | ,T C»GOl>
^ t i l M W - - 150-2.0 BLK
76-2.0 PNK-
SPLICE 76
LEFTW INDOWSWITCHDRIVER
SIDE76-3.0 PNK ■
ACC/IGN30 AMP CIRCUITBREAKER
f e d o Q G O O Q
□ 0 D C ) 0 0 0CUV
Q a Q 0 ° £ i 0 D
WMII Mn o sT \ f *
kaoio J ACC ton 1 .
O s Q O O Q O Q QMU * M KKl t H
\ Q Q Q Q Q n O Q Q
:----------z r« C I « T " I
c Z 3 y
STOP HA 1
c : : i i u r n ii ir ii ic
I I ------------------L T□ □ E / E □ □
□ □ S l/ll □ □
- a / E □ □ 51/M l a / E
a /E □ □ e / e □ □
a/s □ □ a /E □ □
JL JL
LEFTWINDOWSWITCH
PASSENGERSIDE
FRONT FUSE BLOCK REAR
■ 76-2.0 PNK
■ 166-2.0 DK BLU/WHT
■ 167-2.0 TAN
■ 76-2.0 PNK
■ 166-2.0 DK BLU/WHT
• 167-2.0 TAN
50
166
150
o 167
76
DOWN
150
166
150
o 167
76
DOWN
RIGHTW INDOWMOTOR
667 : ■ O j ---------
666 : J ~ T
667 2.0 BRN -----
666 2.0 DK BLU
12004140
n 166
666
? 167
^ o -667
76
667-2.0 BRN
a o a&
66-2.0 DK BLU/WHT ■
666-2.0 DK BLU --------
76-2.0 PNK ----------------
167 2. TAN ---------------12065867
UP NEUTRAL
150-2.0 BLK4%.
EH-0
12020397
U B
OH-
12020398 12020397
150
166
? 150
167
76
150
% > -
?
166
150
o 167
76VJ
UP NEUTRAL
150
166
? 150
167
76
UP NEUTRAL
LEFTW INDOWMOTOR
76-2.0 PNK ----------------
166-2.0 DK BLU/WHT ■
167-2.0 TAN -------------
76-2.0 PNK ---------------
166-2.0 DK BLU/WHT
167-2.0 TAN -------------
150-2.0 BLK •
r tO OO OEL
■ 150-2.0 BLK ------
164-2.0 DK BLU
76-2.0 PNK -------
12065867SPLICE 76
.16 5 -2 .0 BRN.
O
r + O
CL
167-2.0 TAN
150-2.0 BLK -
166-2.0 DK BLU/WHT
• 76-2.0 PNK ---------------
12065865
■ 150-2.0 BLK-
165-2.0 BRN —
164-2.0 DK BLU ■
12004140
150-2.0 BLK------
0 E
12015345
1 2 0 1 5 3 4 4 ,
| 2 9 5 | | l 9 5 l | u3 l
|2941 ( 194 || 60 | 1IT ■ I ' U
C 8 A
L |2 9 4 | | l9 4 || f
l 2 9 5 jL |9 5 jQ
> o J U
*co©CNo
POWER WINDOWS
SECTION A-PAGE 53
HEADLAMPS SWITCH
TOCONVENIENCECENTER
GROUND 1 50-3.0 BLK -
REARWINDOW
||150||-------150-3.0 BLK -
2977253
293-3 .0 PPL
2977253
TO LOW COOLANT MODULE (DIESEL)
TO l/P CLUSTER CONNECTOR
TO BULKHEAD CONNECTOR
12015987
12015952
REARDEFOG
SWITCHTO CONVENIENCE CENTER
TO l/P CLUSTER CONNECTOR
PANEL LPS 5 AMP
39 .8 PNK/BLK -
150-.8 BLK-----
60-3.0 ORN----
293-3.0 PPL/WHT -
8 .8 GRA-------------
150 .8 BLK-
12033703
60-3.0 ORN-
12059233
REAR DEFOGGER
SECTION A-PAG E 5412059229
FROM PANELDIMMERSWITCH
FROM LH JAMB SW
FROM l/P CLUSTER CONNECTOR
GROUND
FROM SEAT BELT SW
RIGHTLOCK
SWITCH
,
FROMCONVENIENCECENTER
CONVENIENCECENTER
i-z5
o00
A
D - - - - - - - - - - - - - -
ca Q2}»(5Tg fT&ol fHal aa o r a ob izd o
- d i j — 60-2.0 ORN/BLK
12059233
-1 50 -2 .0 BLK
12059236
-6 0 .8 ORN/WHT-
ACC/BATT 30 AMP CIRCUIT BREAKER
P=l3^_ __ ___________________j - _________P»o o o dci o cr GCi0 0 Q C i 0 D \ D C iCTSt I — «
q i q q s q 0 D- - - smoo i’m * i*
Q -d O O D O □ □u u A PAN*l l»5
O Q O O 0 * 0 D □STOP HAl"n - ti n ii ii ii ii n — iT
*
U -----------------□ □ 51/15 □ □
□ □ S l /T l □ □
H /E □ □ SL/TB 51/TS
-51/S □ □ 51/TS □ □ 51/TS I
El/'S □ □ Sir® □ □ □ □
"-------------- M E........—
LEFTLOCK
SWITCH
FRONT FUSE BLOCK REAR
LOCK
LOCK
RIGHTLOCK
MOTOR
194
294
60
o 295
195
UNLOCK
194-2.0 BLK/WHT-
60 -2 .0 ORN/BLK
195-2.0 LT BLU
295 2.0 GRA
294 2 .0 TAN
60-2 .0 ORN/BLK -
150-2.0 BLK-
195-2.0 LT BLU-
29 5-2 .0 GRA-----
29 4-2 .0 TA N -----
194-2.0 BLK/WHT.
150
194
60
o195
150
UNLOCK
194
294
? 60
< 295
195
12015345
12015345
150
194
? 60
^ 0 - 195
150
NEUTRAL
LEFTLOCK
MOTOR
294-2 .0 TAN .
295-2.0 GRA •
12004140
194
% > -
? -
294
60
o 295
195
NEUTRAL
FF6 of---
SPLICE295
-2 9 5 -2 .0 GRA •
- o o
■ 194-2.0 BLK/RED-
-2 9 4 -2 .0 T A N -------
-6 0 -2 .0 ORN/BLK-
12065866•195-2 .0 LT BLU-
F t.F i]-1 9 4 -2 .0 BLK/RED-
-6 0 -2 .0 ORN/BLK -
-1 95 -2 .0 LT BLU"
“ 29 5-2 .0 GRA —
-2 9 4 -2 .0 TAN----
12015344
-6 0 -2 .0 ORN/BLK-
-1 50-2 .0 BLK------
-1 95 -2 .0 LT BLU-
-2 9 5 -2 .0 GRA-—
-2 9 4 -2 .0 TAN-
.1 9 4 -2 .0 BLK/RED-12015344
50
?
194
60
o195
150
o a— O O"
— ----- j -----------195-2.0
O — j ---------- 150-2.0
LT BLU-
BLK------
194-2.0 BLK/RED-
60 -2.0 ORN/BLK—
12065866
-1 50-2 .0 BLK-
>Jzq294
JL- L_
■ 294-2 .0 TA N -
•2 9 5 -2 .0 GRA-
12004140
SPLICE’ 294
FROMPOWERWINDOWS
\S P U C E 150
*CDO
POWER DOOR LOCKS
SECTION A-PAGE 55
w /sWIPER
MOTOR
WIPERSWITCH
WASHERPUMP
GROUND
FUSE BLOCK REAR
(QUAD)
W IP E R /W A S H E R
SECTION A-PAGE 56
ENGINE l/P CLUSTER CONNECTOR
GROUND
REDUNDANT CRUISE
RELEASE SWITCH
REAR
FUSE BLOCKCRUISE CONTROL (RPO K34)
SECTION A-PAGE 57
TO TCC AUTO TRANS (DIESEL LH6 ONLY)
l/PCLUSTER
CONNECTOR
RESISTOR 510 OHM .50 WATT
GROUND
REAR WHEEL ANTI-LOCK BRAKING
SECTION A-PAGE 58
BACK-UPLAMP
SWITCH(AUTOTRANS)
75'|l 24 III 2973407
cca
- 75-.8 DK BLU
l/P
err
94 29 14 I I
912
15 ||
( f1 1
: i s 1 I, 30 |
J 33 2b 98
| 93 92 91
L
D ]140 331 235 250
r 937 2
39 401 4 00 ;24 / 5 6
~ ~ T
12020184
12020099
— — 24 .8 LT GRN
12015792
BACK-UPLAMP
SWITCH(MAN TRANS)
cca
12059200
moo
19
19
160
1*0
24
STOP.TAILLAMP
STOP. TAIL & TURN SIGNAL LAMP
BACK UP LAMP
24 .8 LT GRN
12010974
75 .8 DK BLU
MANUALTRANSONLY
R.H. TAIL, STOP, TURN SIGNAL & BACK UP LAMP
SPLICE24
FROM RH SIDE MARKER LPS (R05)
FROM RH LICENSE LAMP
150 .8 BLK -------- g S Q l
FROM LH JLICENSE LAMP »
FROM LH SIDE MARKER LPS (R05)
GROUND
75 .8 DK BLU
oca
CM
Q ° Q 0 D D d O □ G ^
Q Q O d Q O G
G C i 0 * 0 G C ) 0 D
G O □ 0 D C D G
O O O O O l d 0 0STOP HA2 CUIii i i - J im c
I f IT
AUTOTRANSONLY
□ □ a / E □ k nN
□ □ s i/m □ □51/11
51/1)
*,u. ii .a ..u :
£1/15 □ □ 51/® S l/E
E /S □ □ 51/15 □ □ SUTS
S l / E □ □ 51/19 □ □ □ □
--------- n p--------- ■
12059200
150
18
STOP.TAILLAMP
FRONT REAR
FUSE BLOCK
L.H. TAIL, STOP, TURN SIGNAL & BACK UP LAMP
BACK-UP LAMPS
SECTION A-PAGE 59
RIGHT HAND BACK-UP
LAMP
FOR REMAINDER OF CIRCUIT. SEE BACK UP LAMPS
6 ) FRAMEGROUND
BACK UP LAMPS CAB-CHASSIS
BACK-UP LAMPS
SECTION A-PAGE 60
-------- 9 .8 BRN — -
---------18 .8 YEL —
------ - 19 .8 DK GRN---------24 .8 LT GRN
1201579712010974
FOR REMAINDER OF CIRCUITS. SEE BACK UP LPS — DIRECTIONAL LAMPS- HAZARD LAMPS - TAIL LAMPS- 2 £ a. £ o “|_ * Ul j Q >
o o oN N N
-CZD
zccmo(N
SPLICE 19
SPLICE 24
SPLICE 9
.SPLICE 18
22-5.0 WHT ■
22 5.0 WHT-
9-2.0 BRN
18-2.0 YEL
19-2.0 DK BRN
24-2.0 LT GRN
GROUND
o)GROUND
TAIL &LICENSE LAMP
LH STOP & DIR LP
RH STOP & DIR LP
BACK UP LP
FOR REMAINDER OF CIRCUITS. SEE BACK UP LPS — DIRECTIONAL LPS- HAZARD LAMPS- TAIL LAMPS-
9-.8 B R N ----------
18-.8 Y E L ----------
19-.8 DK GRN -
24 .8 LT GRN -
TRAILER-CAMPER WIRING RPO UY7
JUNCTION BLOCK
RH FRONT CLEARANCE
RH REAR CLEARANCE
12020099
- 9 .8 BRN
LH FRONT CLEARANCE
LAMP
LH REAR CLEARANCE
LAMP
ENDGATELAMP
END GATE AND CLEARANCE LAMPS (USED WITH RPO R05 ONLY)
SECTION A-PAGE 61
JUNCTIONBLOCK
DIESEL
O - - .
o o oV
" G p - yGAS |
FUSIBLELINK
— uj-J <A UJ UJjg Oa 3(P -JX .8* O C3J U l 7 CO CC So o wr- «- <di plj 2
O 0 G C D* C MTU « (• *■
O 0CTSY
^ 0 0
G O □ D C C D □ 0
0 0 0 0 C S 3 0 0 D CSTO* WU
.......... n ii " 'I ~n n~*
□ □ E l/E □ □
□ □ W U D □
FRONT REAR
FUSE BLOCK
SPLICE2
GAS ENGINES ONLY
SPLICE2
2-3 .0 RED ■ -2 -3 .0 RED-
12 059885 12059884
ENGINE
DIESEL ONLY
TOCONVENIENCECENTER
r
ia
I
DIESEL I O N L Y -----
: 94 29 14
9 15
12 J1 1
M
I 33 25 98
93 92 91 :
Lmr
140 3
31 2
35 250
937 2
39 401 40 0
24 75 6
. — J
12020184
SPLICE 240
•2 -3 .0 RED------------
TOCONVENIENCECENTER
TO CIGAR LIGHTER
ccCO© HEADLAMPS SWITCH
-2 -3 .0 RED-
-9 8 BRN-
12034061
TAIL LAMPS
SECTION A-PAGE 62
24 30 | 19 318 I 9
12020099
9 .8 BRN
9 .8 BRN
TO RH SIDE CLEARANCE LPS (R05)
TO LH SIDECLEARANCE LPS (R05)
9-.8 BRN
FROM RH SIDE CLEARANCE LPS (R05I
R.H. TAIL, STOP, TURN SIGNAL & BACK UP LAMP
FROM END GATE LAMPS CONNECTOR
GROUND
FROM LH SIDE CLEARANCE LPS (R05)
x —i CO006in
12059200
L.H. TAIL, STOP, TURN SIGNAL & BACK UP LAMP
FRAMEGROUND
CAB-CHASSIS ONLY
TAIL LAMPS
SECTION A-PAGE 63
JUNCTIONBLOCK
DIESEL
A r JO --.o o oV
GAS |
FUSIBLELINK
OO(o 35 ■*^ Q oJ UJ 9oo oc sO o (/Jr- , - <
r» » ~ i q o C250
“ O D 0 G s O
Q i C Q g Q 0 0
G a O 0 0 D O 0 D
I T I f
0 0 0 0 G 5 D □ 0n ii n n~
siru □ □
El/IB □ □
SITE □ □
51/E □ □
El/E □ □
FRONT REAR
FUSE BLOCK
SPLICE2
IIGUJcc
GAS ENGINES ONLY
2-3.0 RED ■ -2 -3 .0 RED-
SPLICE2
~ A —
GROMMET12033937 8
12059885 12059884
ENGINEr
DIESEL ONLY
TOCONVENIENCECENTER
O
IaU1CCo
DIESEL * ONLY
: 1 89
3 0 1 9 ||
3 3 2 5 <»B
9 3 9 2
L
3 ]r
1 4 0 3
31 2
3 5 2 5 0
9 3 7 2
3 9 4 0 1 4 0 0 :
24 7 5 6
33
12020184
LICENSE LAMPS
SECTION A-PAGE 64
12020099
-9 .8 BRN
SPLICE 240
■2-3.0 RED------------
TOCONVENIENCECENTER
TO CIGAR LIGHTER
FROM RH TAIL, STOP, TURN : SIGNAL & BACKUP LAMPS
FROM RH SIDE CLEARANCE LPS IR05)
FROM END GATE LAMPS CONNECTOR
150 .8 BLK Q) GROUND
FROM LH SIDE CLEARANCE LPS (R05)
, FROM LH TAIL, STOP, TURN 1 SIGNAL & BACKUP LAMPS
*.JCO
zcco
HEADLAMPS SWITCH
•2 -3 .0 RED-
-9 ,8 BRN-
2 4 0 |
10
HD LP - ONPARK
HD LP - OFF
RIGHT HAND LICENSE
LAMP(STEP BUMPER ONLY)
1 5 0 .8 BLK ■
9 8 BRN
12052641 12052647
•9 .8 BRN -
■ 1 5 0 .8 BLK ■
12020348
SPLICE’ 150
SPLICE 9
• 9- 8 BRN —
■ 1 5 0 .8 BLK ■12034061
12020348
9-.8 BRN
TO RH TAIL, STOP, TURN SIGNAL & BACKUP LAMPS
LEFT HAND LICENSE
LAMPTO RH SIDE CLEARANCE LPS (R05)
12015797
TO END GATE LAMPS CONNECTOR
TO LH SIDE CLEARANCE LPS (R05)
TO LH TAIL, STOP, TURN SIGNAL & BACKUP LAMPS
12010974
1988 G VANS E C T I O N B
P A G E D E S C R I P T I O N P A G E D E S C R I P T I O N
2 POWER DISTRIBUTION (GASOLINE) 42 TRANSMISSION CONVERTER CLUTCH DETENT SOLENOID3 POWER DISTRIBUTION (DIESEL) 43 AUTO TRANSMISSION KICKDOWN SOLENOID (M40)4 FUSE BLOCK DETAIL 44 AIR CONDITIONING (C60)5 HEAD LAMPS & PARKING LAMPS 45 REAR AIR CONDITIONING (C69)6 MARKER LAMPS 46 HEATER8 HAZARD LAMPS 47 AUXILIARY HEATER (C36)10 DIRECTIONAL LAMPS 48 BRAKE WARNING SYSTEM12 HORN(S) 49 BRAKE WARNING SYSTEM (UJ1)13 START (6 CYL.) LB4, (8 CYL.) L03, L05, L19 50 INSTRUMENT PANEL LAMPS (TELLTALE VERSION)14 START (8 CYL.) LT9 & NB2 51 INSTRUMENT PANEL LAMPS (GAGE VERSION)15 START (8 CYL.) LT9 & NA5 52 INSTRUMENT PANEL GAGES (TELLTALE VERSION)17 START (DIESEL) LL4, LH6 54 INSTRUMENT PANEL GAGES (GAGE VERSION)18 IGNITION (6 CYL.) LB4 56 INDICATOR LAMPS (TELLTALE VERSION)20 IGNITION (8 CYL.) L03, L05, L19 58 INDICATOR LAMPS (GAGE VERSION)22 IGNITION (8 CYL.) LT9 & NB2 60 DOME LAMPS23 IGNITION (8 CYL.) L19 & NA5 61 AUXILIARY LIGHTING (TR9) STEPWELL & READING LAMP24 THROTTLE BODY INJECTION 62 RADIO EQUIPMENT (STEREO) (UN3, UN8, UM6)25 HOT FUEL HANDLING 63 RADIO EQUIPMENT (U63)26 GLOW PLUGS (DIESEL) 64 SEAT BELT WARNING BUZZER28 ENGINE CONTROLS (DIESEL) 65 POWER WINDOWS (A31)30 FUEL CONTROL & IDLE AIR CONTROL (6 CYL.) LB4, (8 CYL.) L03, 66 POWER DOOR LOCKS (AU3)
L05, L19 67 POWER DOOR LOCKS WITH DELAY MODULE (U3)31 EMISSION CONTROLS (8 CYL.) LT9 & NA5 68 WIPER/WASHER32 ELECTRONIC CONTROL MODULE (ECM)-INPUTS (6 & 8 CYL.) 69 PULSE WIPER/WASHER (CD4)34 ELECTRONIC CONTROL MODULE (ECM)-OUTPUTS (6 & 8 CYL.) 71 CRUISE CONTROL (K34)36 ECM CHART (6 & 8 CYL.) 72 BACK-UP LAMPS37 ELECTRONIC CONTROL MODULE (ECM)-INPUTS (DIESEL) 74 TAIL LAMPS38 ELECTRONIC CONTROL MODULE (ECM)-OUTPUTS (DIESEL) 76 LICENSE LAMP(S)4041
ECM CHART (DIESEL) AUXILIARY COOLING FAN
78 TRAILER WIRING
INDEXSECTION B-PAGE 1
6-5 .0 PPL------------------------------906 .5 RUST & SIL (LL4I 90 6-5 .0 RED THERMO ILH6I"
GLOW PLUG CONTROLLER
■ SPLICE 906
12015982
STARTER MOTOR SOLENOID
JUNCTIONBLOCK
30AMP/FUSE
■2-5.0 DK BLU/WHT-TO TRAILER WRG RPO UY7 (IF EQUIPPED)
r it . u — ri< y » 0 j y u — 1
I t t *
PnV
ill.□
J
298403 3 FROM SPLICE 450 (LH6) FROM SPLICE 150 (LL4)
ALTERNATOR
■2-8.0 RED-
>50 BLK-
-5 0 BLK- ENGINEGROUND
3 BLK
50-2.0 BLK-
50-2.0 BLK-
Q )SHEETMETAL
GROUND
+ “ “ + -FORWARD REARBATTERY BATTERY
TO CLUTCH START SWITCH
TOTEMPERATURELAMP
FRONT FUSE BLOCK REAR
POWER DISTRIBUTION LL4, LH6 DIESEL
SECTION B—PAGE 3
12040011 - PRINTED FUSEBLOCK
COLOR MALE CONNA BRN 12004887B BLK 12004886H DK GRA 120047401 NAT 12004888L GRN 12004885P RED 12004883W BLU 12004884
FUSE BLOCK
SECTION B-PAGE 4
44-1.0 DK GRN—LT SW RHEOSTAT
8 .5 GRA—INSTR LPS
50-2.0 BRN-AUX HEATER
50-2.0 BRN-AUX HEATER-A/C
2-3.0 RED—PWR ACC 140-.8 ORN-STO P-HAZ 300-3.0 ORN-IGN SW
43 .5 YEL-RADIO
4-3.0 BRN-IGN SW -ACC 50-2.0 BRN-HEATER-A/C
76-3.0 PNK-PWR WINDOWS
93 .8 N A T-W /S WASHER WIPER-1 16-.8 PPL-DIR SIG SW
300-.8 DK BLU-IGN SW
75 .8 DK BLU-BACKUP LP SW
38- 8 DK BLU-DIR SIG
2-1.0 RED-IGN {WITH 12059571-FUSE BLOCKH
43 .5 YEL-RADIO, AUX. BAT
76-3.0 PNK—POWER WINDOWS
139-.8 PNK/BLK—IGN (LT3/LL4 & M40)
39- 8 PNK/BLK—IGN SPLICE
240-1.0 ORN-BAT-FUSED HORN/DM 3-3.0 PNK—IGN SW -ENG & IGN
38 .8 DK BLU-TURN/BU
2-3.0 RED-BATTERY
40-1.0 ORN-LT SW—TAIL LPS
440-.8 ORN—ECM B
439 .8 PNK/BLK—ECM I 806 .8 PPL/WHT—CRANK A
6-3.0 PPL—IGN SW START ▲
241-.8 BRN/WHT—OIL PRESSURE SW -IG N
340-1 .0 ORN-BATTERY ▲
NO BUS BAR WITH 12059571 USAGE
FUSES AMP COLOR12004005 5 TAN12004007 10 RED12004009 20 YEL12004010 25 WHT12004011 30 LT GRN
▲ LB4/L03/L05/L19 ONLY ■ LT9 ONLY
RIGHT-HANDHIGH-LOWHEADLAMP
l/PCLUSTER
CONN.(GAGE)
l/PCLUSTER
CONN.(TELLTALE)
FROM AUX. COOLING | FAN IL19 & C60) >•
RIGHT-HAND HIGH BEAM HEADLAMP
R.H. PARK & DIRECTIONAL
LAMP
L.H. PARK & DIRECTIONAL
LAMP
LEFT-HAND HIGH BEAM HEADLAMP
LEFT-HANDHIGH-LOWHEADLAMP
SHEET ro- METAL
GRN HEAD LAMPS & PARKING LAMPS
SECTION B-PAGE 5
R.H.SIDE MARKER
LAMP
6294015
R.H. PARK & DIRECTIONAL
LAMP8917280
TO l/P ► CLUSTER
CONN.
g a aFRONT
FUSE BLOCKREAR
9 .8 BRN -
9- 8 BRN
L.H. PARK & DIRECTIONAL
LAMP
ill0II 1 1 * mil
2914
9
12 J(t33 11
12020100
TO l/P ► CLUSTER
CONN.
6294015
L.H.SIDE MARKER
LAMP
12020184
MARKER LAMPS
SECTION B-PAGE 6
GROUND
t r —l- o ^ o -------
PARK A
°FF>HfcAD £" PARK O m
Of f or1y--------
HEADLAMPSWITCH
40 .8 ORN-
ENGINE
□ D C T— — i c
I D
12004628
R HSIDE MARKER
LAMP
6294015
BACK UP
12047781
cc
-9 .8 BRN
12047782
> — 9 .8 BRN SPLICE 9
R.H. PARK & DIRECTIONAL
LAMP
12047682
12047883
LICENSE"LAMP
‘CZl
12047781rjccs
00 A 00
* *8
at C““ '
8917962 L.H. PARK & DIRECTIONAL
LAMP
■ 9 .5 BRN
12047782
1204668812047886
L.H.SIDE MARKER
LAMP
R.H.SIDE MARKER
LAMP
R.H. PARK & DIRECTIONAL
LAMP
GROUNDR.H.
SIDE MARKER LAMP
R.H. PARK & DIRECTIONAL
LAMP
L.H. PARK & DIRECTIONAL
LAMP
1204558812047886
6294015
L.H.SIDE MARKER
LAMP
MARKER LAMPS 2-DOOR CAB VAN G 30003 RPO E31, E34, E36, E38, & E39
SECTION B-PAGE 7
R.H.SIDE MARKER
LAMP
R.H.HIGHBEAM HEADLAMP CONN. (DUAL HDLP ONLY)
891728 0I_____ 151-.8 B LK------
15-.8 DK BLU-
151-.8 BLK •
R.H. PARK & DIRECTIONAL
LAMP
L.H. PARK & DIRECTIONAL
LAMP
SPLICE 15
L.H.HIGH BEAM HEADLAMP CONN. (DUAL HDLP ONLY)
DUALHEADLAMPS
6288472 ONLY
SHEETMETAL
G R D fo
HAZARD LAMPS
SECTION B-PAGE 8
6294015L.H.
SIDE MARKER LAMP
l/PCLUSTER
CONN.(GAGE)
l/PCLUSTER
CONN.(TELLTALE)
7 ;p j ------ tsiQD'Gs]Q i l f aQ o ] l l [ T ]
1 39 in i I
,o . 1 ^ 3 |f]|489|
15
14
13
2
3
|----------v 4
E I l n E 3D D l i S
□EDntiiD135 ll 139112 J I------------* 5 1 ^ l l l l391
1— in i— 1H N
11
10i | r;76 i i f 7
LuJnuu
| 31 111| 2 3 719 ! 1 i 8M u> 1
|3B l l l l 31 |
89059178905917 . j 1
STOPLAMP
SWITCH
m - ■ 17 .8 WHT -
Q lD D ip1 G H F — -----1 4 0 .8 ORN-
2984235
-17 .8 WHT
27 .8 BRN
14-.5 LT BLU
12020100
29149 15 y
1233 11 (
(434 806 694 420 :
L 437 2
sr
31 2419 3
340 39 45030 25 440
• 15-.5 DK BLU
DIRECTIONAL SIGNAL SW
■ 18-.8 YEL.
■ 19-.8 DK GRN-
12004148
GROUND
12047781
-19-.8 DK GRN-
18-.8 YEL-
H3D G T °GD cm*FF i i1 i— i c
£C=] DD°12045688
m nrr ' e m Q D Gc l— I U E } f
i— i «
12047886
t f Am n h * “CZD QDG [ZD GET °ryi i— i*
-19 .8 DK GftN
-18-.8 YEL
12047886
CUTAWAY VAN G30003, E32
SPLICE TO BODY BUILDER WIRING REAR LAMPS
12045689
3E
- 18-.8 YEL
■ 19-.8 OK GRN
a
<*> ii <» iHT i
HDD
ROUTING FOR 2-DOOR CAB VAN G30003
RP0-E31, E34, E36, E38 & E39
12045689
x o *. «<
mm12047886
DIRECTIONALLAMP
LEFT-HAND TAIL STOP & DIRECTIONAL
LAMP
HAZARD LAMPS
SECTION B-PAGE 9
R HSIDE MARKER
LAMP
R.H.HIGHBEAM HEADLAMP CONN. (DUAL HDLP ONLY)
FUSE BLOCK
DIRECTIONALFLASHER
FRONT
8917280I_____ 151 -.8 B LK------
15-.8 DK BLU-
151-.8 B LK-
R.H. PARK & DIRECTIONAL
LAMP
L.H. PARK & DIRECTIONAL
LAMP
SPLICE 15
l/P
l/PCLUSTER
CONN.(GAGE)
l/PCLUSTER
CONN.(TELLTALE)
29149 " n
12
33 11 (
SHEET METAL
GRD ( 0
43 4 8 06 694 42 0L4 37 2
ar-3 9 - - w
31 2
419 33 4 0 39 4 5 0
30 25 440
12020184
DIRECTIONAL LAMPS
SECTION B-PAGE 1019-.8 DK GRN-
GROUND
12047781
- 19-.8 OK GRN
q ah h r s Vm ■— —» I— —»
" □ C E PO H Fpr y i i i e
■ 19 .8 DK GRN
-18-.8 YEL
12047886
CUTAW AY VAN G 3 0 0 0 3 , E32
SPLICE TO BODY BUILDER WIRING REAR LAMPS
-r-J =LU o
cc00 Q co co
d>
12045689
IN< to
□ E ifif i
□ODD
/T X L
-18-.8 YEL
•19 .8 DK GRN
1 T \
□□□□
ROUTING FOR 2-DOOR CAB VAN G 3 0 0 0 3
RPO-E31, E34, E36, E38 & E39
6288566
12045689
i g » u i
DODDSj-
12047886
TAIL STOP & DIRECTIONAL
LAMP
LEFT-HAND TAIL STOP & DIRECTIONAL
LAMP
DIRECTIONAL LAMPS
SECTION B-PAGE 11
HORN
E -• 29
12004267n
*ao
HORN
r tA
J
12004267
m
TE
12004267 12004201
29-1.0 BLK
RPOZ62
oo
TO DOME OR TAIL LP CONN.
HORNRELAY 240-1.0 ORN ■
> — r
f c
I p
Im%
J------- L
298416 4
12020100
-28 .5 BLK -
12004147
240-1.0 CRN
l/P
2914
9 1 . 1
12
t33 11
\
TT
434 806 6
V 94 420
L 437 236 439
31 2r 419 3
340 39 460 :
30 26 440
(E IB CD fij E E EIB IB CD B GS E E
WOO
1 HI [D ID 15 HI EMTT « N ACC i f * PW*
r ^ m r g iTcm” WKwBo [aoA]
FRONTFUSE BLOCK
REAR
HORN
SECTION B-PAGE 12
12020184
{STEERING COL SWITCHES!
DIRECTIONAL SIGNAL SW
12004148
FUSE BLOCK
STARTL B 4 -V 6 , L03, L05, L 1 9 -V 8
SECTION B-PAGE 13
■ 32 BLK
2 .8 RED
SPLICE 2
-6 -3 .0 PPL-
STARTERMOTOR
SOLENOID
JUNCTIONBLOCK
2-3.0 RUST-
§ = f£ uj
<n 3 o « 2-3 .0 RED/WHT 5 uj ^ 3
ENGINE
SPLICE 2
GENERATOR
a 25
3 39\ C 1 *1 M
V 1 " * » -
f s r r r ^ ----------------------------------- h— a *
• - j
B — 1
- 2 5 .8 BRN —
- 3p .8 PNK/BLK----
■ 2- 8 RED-
12045896
2984033
•2 .8 RED
- 32 BLK
ENGINE SPEED - SWITCH
12015952
32 BLK 32 BLK -
SHEET METAL
^ GRN
ENGINE (Q ) GRN
START (8 CYL.) LT9 & NB2-V8SECTION B-PAGE 14
NOT USED WITH GAGES
i/pCLUSTER
CONN
-33 -. 5 TAN/WHT-SPLICE33
TO l/P CONN.'
l/P
94 29149 1,5 P
12 i t: 33 11
: 9 120
: 24 30 18 lj
I ” 806 6
9|3456 440
L
3 ]r
900 2
35 12031 2 i
439 3
98 39 924 :
91 25 975
12020184
6 .5 PPL-
6 .5 PPL-
2 .5 RED-
SPLICE 2
F T v
Q O OMl LLI inOC oc OC9 9co *-
- 2 5 . 5 BRN-
) \|«19
| l50|n |l50
QDU 39
O D p E I□ d Sc e ]
TO PARK ^ __BRAKEWARNING SW
8905917
-2 5 .5 BRN-------
- 35 .5 DK GRN-
AUTO ONLY
/
-6 .5 PPL
■5 .5 YEL
I
_ A
in
? SPLICE
AMANUALONLY
8 9 1794 8 A B <o in
CLUTCH START SWITCH
MANUALONLY
I cz o< £I- o
l3Qo) *GftJ :i3
J GRO n o 1 L—
I GRD 2 f!iT J
6 2 9 4 6 4 1
IGNITION SWITCH
FUSE BLOCK
SPLICE33
FUSE BLOCK
START (8 CYL.) LT9 & N A 5 -V 8
SECTION B-PAGE 15
SECTION B-PAGE 16
■+■ — + —FORWARD REARBATTERY BATTERY
FUSE BLOCKSTART
LL4, LH6 (DIESEL)SECTION B-PAGE 17
439
.8 P
NK
/BLK
■439 .8 PNK/BLK-
0
s >
n - f l r a nD ------ &□------ 5o
12040754
- 453 .8 BLK/RED -
-4 3 0 .8 PPL/WHT -
- 423 .8 W HT-------
- 424 .8 TAN/SGL BLK . 424 .8 TAN/BLK .
SET TIMING 12010996 12015987 CONN.
12040706 UKCOM. ASM
DISTRIBUTOR
-► T O INJECTORS
TO HALF -►FUNCTION
ESC
-4 3 9 .8 PNK/BLK- X -4 3 9 -1 .0 RED-SPUCE439
TACHOMETER
f 2984528
f— 439 .8 PNK BLK-
- 453 .8 BLK/RED-
— 430 .8 PPL/WHT ■
— 423 .8 W H T-------
-4 2 4 .8 TAN/BLK -
GROMMET12020269 12047946
ELECTRONIC CONTROL MODULE
CONNECTORS
■ 3-3.0 PNK-
l/P
p ■ e ■460 -i466 2 |4 3 6
3 1444
s £ 423 4 (443
6 | 441
413 8 |4 4 2
7 [*446
• r• |e o e
10 |4 10
11{432
« r—■ 13(417411 14 141 #
» rr
467 i t [440
12046676
-2 5 .8 BRN-------
- 39 .8 PNK/BLK
291 4 1
9 \ 5 112
I ((33 11
tt
340
12020183
SPLICE39
TO KICK- DOWN
► RELAY
TO EGR ‘'SOLENOID
IGNITION LB4-V6
SECTION B-PAGE 18
^TO AIR SWITCH
TO JUNCTIONBLOCK
12020184
806
36
419
y '‘2? 440
■ 439 .8 PNK/BLK -
-3 -3 .0 PNK-
-3 -3 .0 PNK-
-2 5 .8 BRN-
- 39 .8 PNK/BLK -
NOT USEDWITH GAGES . 33 .5 TAN/W HT.
TO l/P CONN.
— 1 2
l/P 3 CLUSTER «
CONN. b 6
^ —^8
© nrttnUH H IS E 3u n mQHInEHlg d Uq e j
DDntlLl D U p ]
8905917
35 .5 DK GRN-
HEADLAMP - 8
IGNITION - 3 9
KEY - 8 0BATTERY -1 4 0GROUND -1 5 0SAFETY BELT LAMP -2 3 7SAFETY BELT 8U22ER -2 3 8
□I12034377
-4 3 9 .8 PNK/BLK-
-3 -3 .0 PNK
-3 -3 .0 PNK*
- 25 .8 BRN------
-3 9 .8 PNK/BLK -
•2 5 .5 BRN-
•39 -.5 PNK/BLK-
SPLICE39
39 .5 PNK/BLK -
-39 -.5 PNK/BLK-
- ► TO VSS
TO CHECK ENGINE LP
TO BRAKE SW (AUTO ONLY)
SPLICE33
TO PARK BRAKEWARNING SW
X3z<if>
ACC3*a
-3 -3 .0 PNK«
12010966-4 -3 .0 BRN
SPLICE300 300-3 .0 ORN -
6294641
*_iGO
za.co0)
oco
pv—n SHUNT
tH l [H3_ Q ° Q ' Q
FRONT
CD
Z0.00
*zCL©COCO
ocooCO
zocoo
FUSE BLOCK
B O HREAR
IGNITION SWITCH i -
IGNITION LB4-V6
SECTION B-PAGE 19
-4 3 9 .8 PNK/BLK -
*- jco£gCOd>co
D
□ -
O
CM ] A CH□ —
□ J □ o -
12040754
- 453 .8 BLK/REO -
-4 3 0 .8 PPL/WHT -
-4 2 3 .8 W HT-------
. 424 .8 TAN/SGL BLK .4 2 4 .8 TAN/BLK .
SET TIMING12010996 12015987 CONN.
12040706 12040709
COIl ASM t-Ig
*?n
DISTRIBUTOR
• • • •
TO EVRV'(L 0 5 & L19 ONLY)
-TO INJECTORS
TO HALF - FUNCTION
ESC
■ 439 .8 PNK/BLK- X ■439 1.0 RED-SPLICE439
TACHOMETER
r H r2984528
■439 .8 PNK BLK-
■ 453 .8 BLK/RED-
— 430 .8 PPL/WHT ■
— 423 .8 W H T -------
•4 2 4 .8 TAN/BLK -
GROMMET12020269
ENGINE
t■ 3-3.0 PNK-
1 6 8 0 6 14 3 4 |
(4 20 94 | 93 |
1 2 437 | III| 439 35 |
1 2 3 r i 1 51 3 4 1 9 | in| 4 5 0 "J 3 4 0 |
| 440 25 | 30 |
f s r r r * -
25
39 D■ 25 .8 BRN-------
39 .8 PNK/BLK
l/P
29 14 II9 15 |
12 J33 11 (<
434 806 6
h3 94 4 2 0 ;
L 43 7 2
\ 35 4391 31 2
r 419 3340 39 45 0
3O' ' 25 440
12020183
12 045896
GENERATOR
IGNITION L03, L05, L 1 9 -V 8
SECTION B-PAGE 20
2984033
TO JUNCTION"BLOCK
SPLICE39
TO HOT FUEL .HANDLING
(L05 & L I 9 ONLY)
' TO KICK DOWN
.. RELAY
TO EGR" s o l e n o id
t T 0 AIR SWITCH
TO AUX -► COOLING
FAN RELAY
12020184
0I 4 4 0 1 1 [ 4 6 3 1
r ^ M 1
□{H3n(5 3 __QD* [«D a » i« DJ434110 piTTj
IX
12047946
ELECTRONIC CONTROL MODULE
CONNECTORS
12045575
- 439 .8 PNK/BLK -
-3 3 .0 PNK -
-3 -3 .0 PNK-
- v — 25- 8 BRN-
- 39 .8 PNK/BLK -
NOT USEDWITH GAGES . 33 .5 TAN/W HT-
l/P 3 CLUSTER
CONN. 5
TO l/P CONN.
EZ3UQ3
ODUGEJ
QDnCE)
U d i
8905917
35 .5 DK GRN ■
SEAT BELT BUZZER & TIMER
HEADLAMP - 8
IGNITION - 3 9
KEY - 8 0BATTERY -1 4 0GROUMO ->150SAFETY BELT LAMP -2 3 7SAFETY BELT BUZZER -2 3 8
3 1B□ Eh
12034377
-4 39 - 8 PNK/BLK -
*3 -3 .0 PNK
-3 -3 .0 PNK '
• 25 .8 BRN
* 2 5 .5 BRN-
-3 9 5 PNK/BLK -
39 .5 PNK/BLK-
-3 9 5 PNK/BLK-
SPLICE 39
-► TO VSS
TO CHECK ENGINE LP
-3 9 .8 PNK/BLK-
TO BRAKE SW (AUTO ONLY)
*ZCL
0)CO
*zQ.o
SPLICE3 3
TO PARK BRAKEWARNING SW
Z5z<»-u>
zocOscair)10
-3 -3 .0 PNK -
12010966-4 -3 .0 BRN
SPLICE300 300-3.0 ORN-
6294641
mz&oo
GOo
Q3p Gs3 cfa c 3 " g °
aOo
FRONT
re K i £ 3 ° 0 D 3 d d
Zoco©c jooCO
fIGNITION SWITCH
133
35
STARTR U N
OFFLOCKACC
FUSE BLOCKREAR
IGNITION L03, L05, L19 -V8
SECTION B-PAGE 21
p
L i®
3 39
Y t S ^• x ------- —
*symrm+bM
T
TO JUNCTION BLOCK
IGNITION LT9 & NB2- V8
SECTION B-PAGE 22FUSE BLOCK
.4 GRD STRAP—®C§Hi'ENGINE TO BODY GRN
NOT USED WITH GAGES
AIRCONTROLLER
33 .5 TAN/WHT -
• AIR SWITCH SOLENOID• CHECK ENGINE LAMP . GROUND• TACHOMETER TO COIL• IGNITION SWITCH
l/PCLUSTER
comTO l/P CONN.
SPLICE33
QDflE” ! lEEDnF71
m160 n h 5 0
o z f e
□ U n t i l ]
TO PARK BRAKEWARNING SW
8905917
-3 5 - 5 DK GRN -
SEAT BELT BUZZER & TIMER
LIGHTS ONIGNITIONIGN. KEY BUZZERBATTERYGROUNDFASTEN BELTSSEAT BELT SW.
12034377
l/P
29 14 I9 i . l12 J ,
33 11 «
U s * 806 693 94 4 2 0 :
Ls j
437 2
35 43931 2r 419 3
340 39 S45 030 25 44bs
-3 -3 .0 PNK-
-2 5 .5 BRN.
-3 9 .8 PNK/BLK ■
■39 .5 PNK/BLK------
-3 9 - 5 PNK/BLK------
TO VSS
IE IE E B IB El E
H E B IS ID IBMOE ffi E CD E) (E) ESMUN? SMUNT I' Wwri i ji* i r*s*
e s ■ ©
LjM L_
FRONT REAR
FUSE BLOCKTO JUNCTIONBLOCK
IGNITION LT9 & N A5-V8
SECTION B-PAGE 23
THROTTLEPOSITIONSENSOR
4 ie12065287
INJECTOR 1
INJECTOR 2
12020549
OXYGENSENSOR
452-.8 BLK -
41 7- 8 DK BLU
416 .8 GRA
467- 8 BLU-
439- 8 RED-
12015791
V - . ■439-1.0 PNK/BLK
468- 8 GRN -
439 .8 RED-
-4 1 2 .8 PPL .
452 .8 BLK-
-4 1 7 .8 DK BLU-
-4 1 6 -.8 GRA------
467 .8 LT. BLU -
468 .8 LT. GRN-
439 .8 PNK/BLK-
TO EVRVL05 W/H.D. & L19
TO HALF FUCNT. ESC
439-1 .0 RED-
ENGINE
12020183
THROTTLE BODY INJECTION
SECTION B-PAGE 24
434 806 693 94 42 0
L 437 2
35 439
J ) 31 2
r 419 3340 39 4 5 0
30 25 440
(B 03 a a cn ®ff lf f iE B f f lS E ^ Em m a b e e 0
i m1 ‘WWHE
i K 1 [M]^ * C»»N« C-C*l»u»l 1_____
g g oFRONT
ta P 3 EX3 B C 3 0 0
FUSE BLOCKREAR
439
.8 P
NK/
BLK
FUEL PUMP ASSEMBLY
120-.8 TAN/W HT-
450-.8 BLK/WHT -
450-.8 BLK/WHT -
12047946
f F f a 1-{4 5 0 [ 1
E 3 : __□ 3E 3 EH] *E135 E 3 EED«GE3 O S
OGEED□ 10 F °i□ " E D
□«*E3(*f5l4EH)|4 6 7 | l 6 |4 4 0 |
r " 'i —t 12045575
ELECTRONIC CONTROL MODULE
CONNECTORS
IS ES Q] H 0 E E
® E [D B B B B
QQ ® E B S B IBn —/-i ru -ri•HUMT SMUNTU r—ut ui— uj
R°*l (1«D I »* | 1 a*
@ (Ml QP f l 'o 0
o P 3 E 3° B M o o
TO INST. CLUSTER CONN.
REAR
FUSE BLOCK
39-.8 PNK/BLK .
SPLICE 39
HOT FUEL HANDLING
SECTION B-PAGE 25
GLOW PLUGS-LL4 DIESEL
SECTION B-PAGE 26
PRODUCTIONJUNCTION
BLOCK
GLOW PLUGS-LH6 DIESEL
SECTION B-PAGE 27
39
508
450
<i— n
►—f - O 1
_ | SOLID 1 - S T A T E j
WATER IN FUEL SENSOR
FUELHEATER
FUEL SHUT- OFF VALVE
DIESEL ENGINE CONTROLS —LH6
SECTION B-PAGE 28
FAST IDLE SOLENOID
12004267
FUELPRESSURE
WATER IN FUEL SENSOR
FUELHEATER
FUEL SHUT- OFF VALVE
12020274
DIESEL ENGINE CONTROLS — LL4
SECTION B-PAGE 29
RIGHT-HANDAIR
DIVERTSOLENOID
936 ,_____ .----- 1 936 )
- 9 3 6 .5 YEL—
39 .8 PNK/BLK
12015792
AIRCONTROLLER
DISTRIBUTOR T * RCONNECTOR
A Jsl12052315
SPLICE 936 '
IGNITION SWITCH TACHOMETER TO COIL GROUNDCHECK ENGINE LAMP AIR SWITCH SOLENOID AIR DIVERT SOLENOID
D- 936 .5 YEL.
39121
15041943693 6
12040753
a39 .8 PNK/BLK-
- 150-.8 BLK —
-4 1 9 .8 BRN/WHT.
12040947
• 121-.8 WHT-
<on•*
AIRCLEANER
TEMPSWITCH
t 6294828
LEFT-HANDAIR
DIVERTSOLENOID
936
.5 YE
L
REAR SIDE150 .8 BLK---------------- iE C O I ENGINE
GROUND
39-.8 PNK/BLK
SPLICE 39
1 1 E) B S 13 S ® E E 0 S E E /
OBD E m Q] ® E IB•ATT IGM ACC ll*S p*R
K ) r rRrJr Twnrj j j o A j Q s a I [ W gauges auS ktW c sTo^haz
T^oT] p£5*l P v sTs © 1Ror
. . . . © D C I M 3 o '
a °CHAM CHOKE FUEL PUttm
a aFUS K B
FRONT
£ 3 o )
C=3 □ □ |
FUSE BLOCKREAR
TO l/PCLUSTERCONN
EMISSION CONTROLS —LT9 & N A5-V8
SECTION B-PAGE 31
COOLANTTEMP
SENSOR
c e rSENSOR
E.S.C.HYBRID
FUNCTION
OXYGENSENSOR
THROTTLEPOSITIONSENSOR
1 2 0 1 5 7 9 1
ELECTRONIC CONTROL MODULE-INPUTS L B 4 -V 6 ; L03. L05. L 1 9 -V 8SECTION B-PAGE 32
AUTOONLY
AUTO ONLY
■ 439 .8 PNK/BLK -
- 440-1 .0 ORN----
SPLICE 440
-4 5 5 .8 BLK/RED ■
•4 3 2 .8 LT GRN —
-417-.8 DK BLU-
-4 1 6 .8 G R A -----
- 437 .8 BRN-----
-410-.8 YEL-
-4 5 2 .8 BLK •
-485-.8 BLK
-412-.8 PPL -
-413-.8 TAN-
■ 437 .8 BRN -
VEHICLESPEED
SENSORA
437 ■
C4S0
-4 4 0 .8 ORN-
-4 4 0 .8 ORN-
-4 5 0 .8 BLK/WHT -
-450-.8 BLK/WHT-
12015686
450-.8 BLK/WHT
-4 50 -.8 B L K /W H T --------------
■ 450-.8 BLK/WHT------------------
CCOO
GROMMET12020269
39 .8 PNK/BLK-
■ 450-.8 BLK/WHT -
MAN ONLY SPLICE 450 AUTO ONLY'
TO BRAKE SW TCC (AUTO)
TO l/P BULKHEADS CONN
• 439- 8 PNK/BLK -
- 440 .8 ORN -
-4 4 0 .8 ORN-
-4 5 5 .8 BLK/RED -
- 432 .8 LT GRN -
-4 1 7 -.8 DK BLU-
-4 1 6 .8 GRA-----
-4 3 7 .8 BRN------
-4 1 0 -.8 YEL -----
-4 5 2 .8 BLK -----
-4 8 5 -.8 B LK -
-4 1 2 -.8 PPL -
-4 1 3 .8 TAN -
-4 5 0 -.8 BLK/WHT -
-4 5 0 -.8 BLK/WHT-
zcco
<0-t
- Im
SPLICE 39 TO CHECK ENGN LP (GAUGES)
► TO l/P CLUSTER CONN
■ 4 5 0 .8 BLK/WHT-
TOPARK/NEUTRALSW
A.L.D.L.LB4/L03/L05ONLY
0422
461
43 6 "451
4 5 0 .
12047786
12047785
B A |42211436) 14611|451 |
- 4 6 1 .5 ORN-
■ 451-.5 NAT WHT/BLK-
12020043
- 485 .8 BLK
- 4 5 0 -8 BLK/WHT
-4 5 2 .8 BLK
-4 3 7 - 8 BRN
-4 6 1 .8 ORN
-4 5 1 -.8 WHT/DBL BLK
-4 1 2 -.8 PPL-
-4 1 3 .8 TAN-
-4 4 0 .8 ORN -4 1 6 .8 GRA
-4 1 7 .8 DK BLU -4 3 2 .8 LT GRN
-4 1 0 .8 YEL
.TOECM
- 4 50 .8 BLK/WHT - -4 5 5 .8 BLK/RED-
-3 9 .8 PNK/BLK
GAUGES 20 AMPS v
OD E CD B E E ®CB E B H IS E) DQ ~ S
O JU LU H I lai liJ LD
•ATTB B E 0 B 12 B
kwi a c c i f f m *
l * ° l [ ^ ] wwmypo w»«»r
ECMI 10 AMP
■ 440- 8 ORN -
■ 439- 8 PNK/BLK-
FUSE BLOCK-4 3 9 - .8 PNK/BLK
- 440 .8 ORN-----
ELECTRONIC CONTROL MODULE - INPUTS L B 4-V 6; L03, L05, L 1 9 -V 8
SECTION B-PAGE 33
ELECTRONICSPARKTIMING
E.V.R.V.SOLENOIDFOR L05 W/H.D.
& L19 ENGINE ONLY
AIRSWITCH
SYSTEM GRD #1
SYSTEM GRD # 2
FUEL PUMP OIL PRESS SWITCH
ELECTRONIC CONTROL MODULE -OUTPUTS L B 4-V 6 ; L03, L05, L 1 9 -V 8
SECTION B-PAGE 34
EGRSOLENOID
FOR LB4/L03/L05 W/L.D. ENGINES ONLY
340-1.0 ORN-
TOKICKOOWNRELAYM4D
ELECTRONIC CONTROL MODULE - OUTPUTS L B 4 -V 6 ; L03, L05, L 1 9 -V 8
SECTION B-PAGE 35
CIRCUIT!NO.
WIRESIZE COLOR CAVITY DESCRIPTION
465 .8 DK GRN/WHT A1 FUEL PUMP RELAY DRIVEA2 NOT USEDA3 NOT USED
435 .8 GRA A4 EGR SOLENOID419 .8 BRN/WHT A5 SYSTEM CHECK LAMP439 .8 PNK/BLK A6 12V IGNITION FUSED
* 422 .8 TAN/BLK A7 TORQUE CONVERTER CLUTCH461 .8 ORN A8 SERIAL DATA451 .8 WHT/DBL BLK A9 ASS'Y LINE LINK/DIAG.437 .8 BRN A10 SPEED SENSOR452 .8 BLK A 1 1 5V RETURN B450 .8 BLK/WHT A12 SYSTEM RETURN
440 .8 ORN B1 12V BATTERY FUSED120 .8 TAN/WHT B2 ELEC FUEL PUMP FUSED FEED453 .8 BLK/RED B3 DISTRIBUTOR REF LOW
B4 NOT USED430 .8 PPL/WHT B5 DISTRIBUTOR REF HIGH
B6 NOT USED485 .8 BLK B7 SPARK RETARD CONTROL
59 .8 DK GRN B8 AIR CONDITIONB9 NOT USED
* 434 .8 ORN/BLK B10 PARK/NEUTRAL SWITCHB11 NOT USEDB12 NOT USED
AUTO TRANS ONLY
ELECTRONIC CONTROL MODULE LB4-V6 TBIL03, L05, L19-V8 TBISECTION B-PAGE 36
CIRCUITNO.
WIRESIZE COLOR CAVITY DESCRIPTION
C1 NOT USED436 .8 BRN C2 AIR SWITCH SOLENOID444 .8 LT GRN/BLK C3 STEPPER COIL B LOW443 .8 LT GRN/WHT C4 STEPPER COIL B HIGH441 .8 LT BLU/WHT C5 STEPPER COIL A HIGH442 .8 LT BLU/BLK C6 STEPPER COIL A LOW
* 446 .8 LT BLU C7 A/C CONTROL(4TH GEAR DISCRETE)
C8 NOT USED806 .8 PPL/WHT C9 CRANK DISCRETE FUSED410 .8 YEL C10 COOLANT TEMPERATURE432 .8 LT GRN C 11 MANIFOLD ABSOLUTE PRESS.
C12 NOT USED417 .8 DK BLU C13 THROTTLE POSITION SENSOR416 .8 GRA C14 5V SENSOR REFERENCE
C15 NOT USED440 .8 ORN C16 12V BATTERY FUSED
450 .8 BLK/WHT D1 SYSTEM RETURN455 .8 PPL D2 5V RETURN A
D3 NOT USED423 .8 WHT D4 HEI SPARK TIMING424 .8 TAN/BLK D5 HEI BYPASS413 .8 TAN D6 OXYGEN SENSOR LOW412 .8 PPL D7 OXYGEN SENSOR HIGH
D8 NOT USEDD9 NOT USEDD10 NOT USEDD 1 1 NOT USEDD12 NOT USEDD13 NOT USED
468 .8 LT GRN D14 INJECTOR B DRIVED15 NOT USED
467 .8 LT BLU D16 INJECTOR A DRIVE
aAUTO TRANS ONLY
TO ECMENGINESPEED
SENSOR
COOLANTTEMP
SENSOR
ELECTRONIC C O N TR O L M O D U LE - INPUTSL H 6 DIESEL
SECTION B-PAGE 37
COLDADVANCECONTROL
I 531
FROMBATT(-1
ENGINEGRD
EGR DUMP K 902
31
EGR VALVE
EPR VALVE
■ 531 -.8 LT GRN/BLK -
2977253
■450-1.0 BLK -
12015978
12015975
12015976
ELECTRONIC CONTROL MODULE-OUTPUTS LH6 DIESELSECTION B-PAGE 38
- 902 .5 DK GRN-
■39- 8 PNK/BLK -
■435 .5 GRA-
■ 39- 8 PNK/BLK-
■39- 8 PNK/BLK -
■538 .5 DK GRN -
COLD ADVANCE GLOW PLUG
INHIBIT RELAY
> I I NO
s m .• 5 3 1 .8 LT GRN/BLK -
• SPLICE 531
c w _ j a z
_ c c . CD h-
GLOW PLUG CONTROLLER
TO WATER IN FUEL SENSOR „
TO FUEL HEATER
12052287
-905-.8 BRN-
SPLICE 450
-4 5 0 -1 .0 BLK-
- 531 -.8 LT GRN/BLK STR -
■538-.5 DK GRN -
-3 9 .8 PNK/BLK-
SPLICE 39-TO COLD ADVANCE
FAST IDLE TEMP SWITCH
I
3
906503
531450
-5 3 1 .8 LT GRN/BLK STR-
-4 5 0 -.8 BLK-
12015982
-5 3 8 .5 DK GRN-
-9 0 2 .5 DK GRN-
-4 5 0 -.8 BLK-
-4 5 0 -.8 BLK-
-4 3 5 .5 GRA-
-3 9 .8 PNK/BLK-
TO ECM
■ 39 .8 PNK/BLK
-4 4 0 .8 ORN
ELECTRONIC C O N TR O L M O D U LE - O U TP U TSL H 6 DIESEL
SECTION B-PAGE 39
CIRCUITNO.
WIRESIZE COLOR CAVITY DESCRIPTION
432 .8 LT GRN A1 MANIFOLD ABSOLUTE PRESS.417 .8 DK BLU A2 THROTTLE POSITION SWITCH410 .8 YEL A3 COOLANT TEMP. SENSOR
A4 NOT USEDA5 NOT USED
451 .8 WHT A6 ASS Y LINE LINK/DIAG.A7 NOT USED
121 .8 WHT A8 ENGINE SPEED SENSOR437 .8 BRN A9 VEHICLE SPEED SENSOR488 .8 LT GRN A10 ASS Y LINE LINK/DIAG.
A11 NOT USED416 .8 GRA A12 THROTTLE POSITION SWITCH
& MANIFOLD ABSOLUTEPRESS.
B1 NOT USEDB2 NOT USEDB3 NOT USEDB4 NOT USEDB5 NOT USEDB6 NOT USEDB7 NOT USEDB8 NOT USEDB9 NOT USEDB10 NOT USEDB11 NOT USEDB12 NOT USED
ELECTRONIC CONTROL MODULE LH6 —DIESEL
SECTION B-PAGE 40
CIRCUITNO.
WIRESIZE COLOR CAVITY DESCRIPTION
452 .8 BLK C1 SYSTEM RETURN450 .8 BLK C2 SYSTEM GROUND
C3 NOT USEDC4 NOT USED
* 4 2 2 .8 TAN/BLK C5 TORQUE CONVERTER CLUTCH905 .8 BRN C6 COLD ADVANCE/GLOW PLUG
INHIBIT RELAYC7 NOT USEDC8 NOT USEDC9 NOT USED
435 .5 GRA CIO EGR DIAGNOSTIC CONNECTOR902 .5 DK GRN C11 EGR SOLENOID538 .5 DK GRN C12 EGR SOLENOID
C13 NOT USED439 .8 PNK/PPL—BLK C14 12V IGNITION FUSED
C l 5 NOT USED440 .8 ORN C16 12V BATTERY FUSED
D1 NOT USEDD2 NOT USEDD3 NOT USEDD4 NOT USEDD5 NOt USEDD6 NOT USEDD7 NOT USEDD8 NOT USEDD9 NOT USEDD10 NOT USEDD11 NOT USEDD12 NOT USEDD13 NOT USEDD14 NOT USEDD15 NOT USEDD16 NOT USED
*AUTO TRANS ONLY
FROM RH HEADLAMP(S)
TO EGR SOLENOID
SHEETMETAL
GROUND *_ ja>o
TO TRANS ' KICKDOWN RELAY (M40)
TO AIR SW ■
TO ALT '
702 2 .0 BLK/RED
12015792
AUXILIARYCOOLING
FAN
TO HOT FUEL -►HANDLING
MODULE
SPLICE 39
JUNCTIONBLOCK
FUSIBLE SPLICE 2
•2 .5 RUST (FUSIBLE LINK)
AUXILIARYCOOLING
FANRELAY
D C [M ]CHAMK CHORC'FUEl PUMP
FRONTFUSE BLOCK
*a
zCL
ENGINE
c
| • |aoe|434||
|«20 I »« I »3 I I
I * | W | |UHnull
|43# I 36 I
I i *1 11 3 |41»|
| 460 | 38 |340|
|4 4 0 |S , | 3 0 |
l/P
291 4 1
9
12
I (f33 11
434 eoe 6
93 94 420
L 437 2
36 439
31 2
r 419 3
340 39 -4*0.
30 26 440
SW (TCC)
TO VSS
-3 9 .8 PNK/BLK
12020183
12020184
TO BRAKE
-9 3 5 .8 DK GRN-
■2-1.0 RED
AUXILIARYCOOLING
FANTEMPERATURE
SWITCH
12015197
AUXILIARY COOLANT FAN (L19 & C60)
SECTION B-PAGE 41
'39
.8 P
NK/
BLK
SPLICE422
TO KICKDOWN SOL. (M40 ONLY)
X 422 .8 TAN/BLK •
• 422 .8 TAN/BLK
flDZ
CMCM*
3- ICOH
<0
AUTOMATIC ONLY
-4 2 2 .8 TAN/BLK- X -422 -.8 TAN/BLK -
■ 422 .8 TAN/BLK-
• 446 .8 LT BLU
CLOSES WITH INC. TEMP. v
» OPENS IN 4TH GEAR
422420
12010503 OPENS ON 4 -3 SHIFT
TRANSMISSION CONVERTER CLUTCH
SOLENOID
o
GROMMET12020269
422 .8 TAN/BLK -
MANUAL • ONLY
STOP LAMP SWITCH
12047946
TO ECM
ENGINE
[
4 2 0 84 I 93
I 24 3 7 1 11114 39 3fi |I 2 31 II 3 4 1 9 ] in[4 6 0 39 | 34o |. I 440 25 I 30 1
l/P
|S5,| 1t —£
r * « i* 436
444
_n |4 2 3 |4 443
(«« l » 441
fTTJl < 442
rn^i 7
n >«oe
I 110 410
L J "437
E __I1 1
I l « i l l l|46l|K 4 161
1 I” _ l|4 6 7 | 16 «40|
TO l/P CLUSTER.
TO CHECK- ENGINE LP (GAUGES)
TO VSS-
TO AUD ALARM - CENTER
12020183
29 14 19 IS12 J
33 11 ((
1 806 693 94 42 0
L 437 2
36 439
U 31 2
In r 419 3340 39 4 6 0
30 26 440
12045575 TO l/P , CONN.
-4 2 0 -.8 PPL -
12020184
E l l □ @ 0 (T) E
E E CD 0 IS (D EWDO
JAUXNTH
0AC
m
CD CD 0 E E__HS* ACC IPS
£H3
TRANSMISSION CONVERTER CLUTCH DETENT SOLENOID SECTION B-PAGE 42
FRONT
OD4O N* A _ I12047786
I H T
12047785
co
CMCM
F E D C B A
O * <D
- J V .<0n* if) Oif)*
L - j iG H J K L Mi
12020043
A.L.D.L.LB4/L03/L05
ONLY
FUSE BLOCKREAR
KICKDOWNRELAY
TRANSMISSIONKICKDOWNSOLENOID
TRANSMISSIONKICKDOWNSOLENOID
FOR LT9 ONLY
LT9 ONLY
— 55-.8 O R N --------- — IN 56
LT9 ONLY
AUTO TRANSMISSION KICKDOWN SOLENOID (M40)
SECTION B-PAGE 43
SHEETMETAL
GROUND
BLOWERSWITCH
HI BLOWER RELAY
AIR CONDITIONING (RPO C60)
SECTION B-PAGE 44
A/C TEMPERATURE SWITCHL19 ENGINE
ONLY
JUNCTIONBLOCK
REAR BLOWER RESISTOR
-1 072 -2 .0 BLU/BLK- ■ 851-2 .0 YEL/8LK — - 852 2 .0 ORN/BLK -
RPO C60 WIRING
REAR BLOWER &
REAR A/C SWITCH
■ 8518900420
1852MED
_ T ' ° ” 29772534 J
GROMMET12004752
n
1 1 1
A/C SELECTOR CONTROL
PART OF RPO C60
8917372
REAR AIR CONDITIONING (RPO C69)
SECTION B-PAGE 45
GROUND
jc£
c ? .
2984609
RESISTOR BLOCK
zem
2977940
£oo
HEATER BLOWER SWITCH
12004067BLOWERMOTOR
N <M r» io in
-7 2 -2 .0 LT BLU-
-5 2 -2 .0 ORN —
-5 1 -2 .0 Y EL-----
12015952 12015987
D C D CC U M CMOIE'HICl I ___ ___
a s aFNONT
FUSE BLOCK
y S 30 C 3 o d
NEAR
GROMMET8911217
HEATER
SECTION B-PAGE 46
50-3.0 BRN
REAR BLOWER &
REAR A /C SWITCH
2973422
72-2.0 LT BLU
•51-2.0 YEL----
BUS
g r o u n d
GROMMET2989576
50-3.0 BRN
FEEDTHRU
CAPACITOR
SHEETMETAL
GROUND/
■150 .8 BLK*
50 3.0 BRN/WHT -
952-3.0 WHT-----
2984092 8905426
72-2.0 LT BLU-
61-2.0 YEL----
8905426 2984092N
REAR AUXILIARY HEATER
BLOWER MOTOR
>-oN
GROMMET2989576
AUXILIARY HEATER (RPO C36)
SECTION B-PAGE 47
33 .8 TAN/WHT
l/PCLUSTER
CONN.(TELLTALE)
33 |f||489
□ D l l®150
15EE°]
DZlnCElc r f a
8905917
l/PCLUSTER
CONN.(GAGE)
f s S a
□D n[I® 3□EJUCZ]
□nGOOI 1 5 0 |~ | l5 0 |
LH6/LL4ONLY
1 .ii—1.1. ■ I
!LB4/L03
9 L05/LI9 * ONLY |__ 33 .5 TAN/WHT -
8905917• 33*.5 TAN/WHT-
r K r f a l ' jI ll 14 I 29 | -|||| '
33 .8 TAN/WHT
-3 3 .5 TAN/WHT ■
SPLICE 33 /
l/P
■ 33 .5 TAN/WHT
I [30ol kin :<BAT 3Q J ' [IE]
| grd j n n1 2 0 1 0 9 6 6 6 2 9 4 6 4 1
29 14
9
12 j33 1 1
434 806 6
93 94 420
L
3»jr
437 2
35 439
31 2
419 3
340 39 450
30 25 440
I-X3z<
IGNITION SWITCH ■si-
6288585 12004635 12020184
PARK BRAKE WARNING SWITCH
o
BRAKE PRESSURE WARNING
-±- SWITCH
BRAKE SET
U -
12004267
BRAKE WARNING SYSTEM
SECTION B-PAGE 48
- 3 9 .8 PNK/BLK -PARK BRAKE
WARNING SWITCH
12004267
( ° ZBRAKE SET
iCD @ 0 0 E
B 0 0 E BWDO
0 0 0 E 1
JAUXMTR
0
[M ]______ . STOFHA2
B d [M l S ]------- ---- -- luoto
_ - - _ GAUGES AUXMTRAC STOP HA2
■ =B 12004267
• 3 3 .8 TAN/WHT -
TO l/P HARNESS PARKING BRAKE
12004267 WIRING
FRONTFUSE BLOCK
£3 oC 3 D D
REAR
- 965 .8 BLK/YEL
-9 65 -.8 BLK/YEL
-9 6 6 .8 YEL
ELECTRONICDELAY
MODULEASSEMBLY
15599000
SPLICE DIODE TO965 8917042
FLOWSWITCH
HYDROBOOST
PRESSUREWARNINGSWITCH
BUZZERASSEMBLY
BRAKE WARNING SYSTEM (RPO UJ1)
SECTION B-PAGE 49
-43.8 YEL
INSTRUMENT PANEL LAMPS (TELLTALE)
SECTION B-PAGE 50
ILLUM ILLUM ILLUM ILLUM ILLUM
- 43 .8 YEL
INSTRUMENT PANEL LAMPS (GAGE)
SECTION B-PAGE 51
TOSPLICE39
D s G 1 M ICMMK CHOU'VUCl I
r a p g_____ m&L.FRONT
39 .8 PNK/BLK •
FUSE BLOCK
f c 3 E 3
B g a gDEAR
30 .8 PNK
FUELTANK
SENDERLL4,LH6.LT9ONLY
39 .8 PNK/BLK
l/PTO BRAKE SW TCC (AUTOI
SPLICE 39
1 806 6
®3 94 4 2 0 :
L 437 2
35 43931 2
,,419 3
340 3930 25 440
TO VSS
TO AUDIOALARMCENTER
TO ALDL
12020184
30-.5 PNK .
30 .8 PNK ■
TBI ENGINES
LL4, LH6, LT9
FROM EVRV L05 W/HD & L19 ONLY
SYSTEM GROUND (Q # 1
SYSTEM GROUND#2
[TBI ENGINES)
FROM ECM
— 45 0-1 .0 BLK/WHT -
— 45 0-1 .0 BLK/WHT .
o
>■FROM ESC HYBRID FUNCTION
450-1 .0 BLK/SGL WHT STR
SPLICE450
SPLICE 450)
FROM ECM
FROM HOT FUEL HANDLING MODULE (L05, L19)
450-.8 BLK/WHT ■
FROM FUEL PUMP RELAY
39 .8 PNK/BLK ■
39 .8 PNK/BLK
30-.5 PNK-------
12020827
450-.8 BLK/WHT •
■ 30 .8 PNK .
IN S TR U M E N T PANEL G AG ES (TELLTALE)
SECTION B-PAGE 52
(js o ) 12020829
C120 Z 120
(TBI ENGINES)
ILLUM ILLUM ILLUM ILLUM ILLUM ILLUM
. 150 .8 BLK .
39 .8 PNK/BLK .
39 .8 PNK/BLK
30-.5 PNK-------
-1 5 0 .8 BLK -
150-1.0 BLK
. 30 .8 PNK
' 30 J
12033852 C 120 )
150
120
u n
30I *
I 33 | IHW w181i30 i|l60|1|160|1161J|39|
FUELPUMP
ASSEMBLY(TBIENGINES)
39 .8 PNK/BLK -
- 39 .8 PNK/BLK -
- 30 .5 PNK-------
12020829 IN S T R U M E N T PAN EL G AG ES (TELLTALE)
SECTION B-PAGE 53
ILLUM ILLUM ILLUM ILLUM ILLUM
0 0 0 0 0
HEATER CONTROL LAMP ►
AUD. ALARM CENTER
BUS BAR GROUND
12020827
■ 450 .8 BLK/WHT
(T io ) 12020829
NT
30 .8 PNK
C150 J (Tio ) 1150-1.0 BLK
30-.8 PNK
0 ° )(TBI ENGINES) 12033852 ( l2 0 )
12020829
FUELPUMP
ASSEMBLY(TBIENGINES)
INSTRUMENT PANEL GAGES (GAGE)
SECTION B-PAGE 55
COOLANTTEMPERATURE
LB4. L03. L05. L19. LT9
COOLANTTEMPERATURE
LL4. LH6
OILPRESSURE
SENDERLB4, L03. L05, L19. LH6, LL4
WATER IN FUEL SENSOR
LL4, LH6
INDICATOR LAMPS (TELLTALE)
SECTION B-PAGE56
39
I-------— 1 508\►—h O > 0 - +
_ SOLID |r L i L Al EJ 12015793
I_______________ 503 .5 ORN" THERMO HW '
IGNITION SWITCH
IN D IC A T O R LA M P S (TELLTALE)
SECTION B-PAGE 57
LIGHTS ON - 8IGNITION - 3 9IGN. KEY BUZZER - 8 0BATTERY -1 4 0GROUND -1 5 0FASTEN BELTS - 2 3 7SEAT BELT SW. - 238
OILPRESSURE
SWITCHLT9
12004275
----------2 4 1 .8 BRN/W HT----------
---------- 931- 8 DK BLU -------
1 26
3 39
V 1 5 . C -
r - _ 4
Q ■ 39 .8 PNK/BLK
2045896
GENERATOR(TBI ENGINES & LT9 ONLY)
WATER IN FUEL SENSOR
LL4, LH6
39
1---------------- 1 508
i i _ | SOLID 1
- L S T A T E j
v l
__ I
12015793
INDICATOR LAMPS (GAGE)
SECTION B-PAGE 589 3 1 .8 DK BLU
. 503 .5 ORN ' THERMO HW
8917693
IGNITION SWITCH - ± -
INDICATOR LAMPS (GAGE)
SECTION B-PAGE 59
JS3TNT*
E)(B OB CD Q 15 03 B »,c (S OB B B E E B
WOO
IB IB CD m IB ID E•ATT ton ACC IM MW*
tm m ? Chun?— ■ Ur—i-t
i
><
Wciliv TWWSo
dlUflP.
FRONTFUSE BLOCK
BUS
GROUND
■ 150-3.0 BLK-
B kS
W & I k s
fe] E=3 O )
n _ B n _ n
REAR
HORN RELAY CONN2984164
l/P
o'tM
2914II9 16 |12J ,3311T <1434 8066v94420
L3 ]r
43723543931 24193340 39 4503026440
12020184
2-3.0 RED
HEADLAMPSWITCH
FROM AUDIO ALARM ► CENTER
FROM ►HTR CONTROL LAMP
12004628
156 .8 WHT- 156-.8 WHT-
FROM — LOW COOLANT MODULE FROMGLOW PLUGSWAIT LAMP _FROM WINDSHIELD WASHER LAMP
DIESELONLY
D O M E LA M P SSPLICE 1 50
SECTION B-PAGE 60
RIGHT-HAND DOOR JAM B
SWITCH
156-.8 WHT ■
-ESQD2984369
2977107n
2973324 TERM
DOME & READING LAMP REAR RPO TVR & TR9
Ig00
-40-.8 ORN
■156 .8 WHT
n :
E iD C * ] 12047663
12047662
DOME LAMP FRONT
z zm ° * 00I iI I
2973324TERM
V . -40 .8 ORN-
■ 1 56-.8 WHT"
2973324TERM
■40 .8 ORN-■ 156-.8 WHT-
12 047683 12047682
ENGINE
r , ................ ........
■40 .8 ORN-
l/P
HQ D L D A Q D C T
^ bT | o c
ei— i n n °
c ADD GET 8 1— I Q D ° c l— I Q E H - p n r i i i E
■156 .8 WHT-
DOME LAMP REAR
12047663
5 i
12047662 ^166 [I 40 j j
SPLICE 156
-40 .8 ORN-
■156 .8 WHT-SPLICE 40
1204568812047886
TO KEY IN WARNING BUZZER
■ 156-.8 WHT-
r c11661| 1591 12047663
LEFT-HAND DOOR JAM B
SWITCH
156 iS s a —159
6288872
■ 156.8WHT-
-156.8 WHT -
• 159-.8 TAN-
2973324TERM
RH STEPWELL LAMP
SPLICE
-1 5 6 .8 WHT
-1 5 6 .8 WHT
" 156-.8 WHT
- 156-.8 WHT
-156-.8 WHT
SPLICE 40
-4 0 .8 ORN -
-4 0 .8 ORN -
- 4 0 -8 ORN ■
-4 0 - .8 ORN-
SPLICE40
-156-.8 WHT
— 40 .8 ORN
-1 5 6 .8 WHT ■
- 4 0 .8 ORN —
RIGHT HAND SLIDING DOOR JA M B SWITCH
6288872
12047682 12047663
-40-.8 ORN -
H 40 | ]
12047682
-4 0 .8 ORN
12047683
FORCONTINUATIONOFWIRING.SEE DOME
-156 .8 WHT -
K
-40-. 8 WHT
12047683 12047682
ENGINEl/P
INTERIORLIGHTINGCONTROLSWITCH
“ □ D O * f K O E ] I— l c
‘ □ D P 0
12045688
c AD D D D H ‘ I— I n r
’CD-156-.8 W HT-
ccO
-BOB) I t 40 ] 2984369
2977107
-156 .8 WHT •
DOME & READING LAMP FRT
-4 0 -.8 ORN-
SPLICE 156-156-.8 WHT ■
-1 5 6 .8 W HT-
-4 0 .8 ORN—
2973324 TERM
LH STEPWELL LAMP
12047886
■156 .8 W H T ■
-156-.8 WHT ■
z500
40 .8 ORN
156-.8 WHT ■
Xg
1156J
12047682
-156 .8 WHT •
12047883
RIGHT HAND DOOR JAM B
SWITCH6288872
REAR DOME LAMP
-156-.8 WHT ■
40-.8 ORN '
2973324 TERM
AUXILIARY LIGHTING (RPO TR9) STEPWELL & READING LAMP
SECTION B-PAGE 61
8900444
RIGHTREAR
SPEAKER
890044 4LEFTREAR
SPEAKER
8905220 8905206
RADIO EQUIPMENT (RPO UM2, UM3, U58)
SECTION B-PAGE 62
z zcc ccC3 oh- X_J oCO CD
o r>oCM t -
12004887
• 8- 8 GRA-
------------ [
B E
(B 11
B E
-4 3 .8 YEL -
OldgSTAK. l*S
( t3a
H 0 ifc Gj 0 » t
C 0 0 (3 0o
m m a b e>CN ACC l**S * + *
r x i r j iS i l 1*5 ACC
[ M ] l S [ M 3GAUGES AUK HT« A C ST OP mA?
12004885
<
[M ] [M ] [M lTUA**IU MTAAC BAOlO
[M ]Tmm iu~ioT 30
A
[M l [M lCHAM* CHOKE fUCl *
a E 3FRONT
5 << ccI- o00 CO
FUSE BLOCK
E 3 D 3 □ □
REAR
BUS BAR | r
GROUNDTm
-2 0 1 -.8 TAN
- 118- 8 GRA
• 1 1 7 -8 DK GRN
- 200 .8 LT GRN
-8 - 8 GRA -------
- 43- 8 Y E L -
-1 5 0 .8 BLK -
8900444LEFT
FRONTSPEAKER
12004267
X " ’
RADIO RECEIVER
RADIO EQUIPMENT RPO U63)
SECTION B-PAGE 63
39 .5 PNK/BLK
SEAT BELT BUZZER & TIMER
LIGHTS ONIGNITIONIGN. KEY BUZZERBATTERYGROUNDFASTEN BELTSSEAT BELT SW.
12034377
TO BRAKE SW \ SPLICE 39 T0 CHECK
TCC (AUTO) ^ / ... ENG LP (GAUGES)
TO VSS ' \ ► t o l/P\ CLUSTER
' — — ► CONNTO BULKHEADS ^CONNECTORS
FUSE BLOCK
SEAT BELT WARNING BUZZER
SECTION B-PAGE 64
SEAT BELT RETRACTOR
SWITCH
150-.8 8LK ■
150 .8 BLK -
238 .8 BLK/WHT ■
-------238
11S0 150
____
6294051
BUSBAR
GROUND
FROM HEAD LAMP | SWITCH
FROM HTR CONTROL LAMP
SPLICE 150
150-3.0 BLK ■
FROM LOW COOLANT MODULE
GLOW PLUGS WAIT LAMP }DIESELONLY
FROM WINDSHIELD WASHER LAMP
167-2.OTAN
166 2.0 DK BLU/WHT - 76-2.0 PNK
a
EH }
167-2.0 TAN
166 2.0 DK BLU/WHT - 76-2.0 PNK
12020398 12020397
2<
76-2 0 PNK-> l
1 2 0 1 5 3 4 4 ,i g a G n i p h
D E F
12004884
FUSE BLOCK
CD B ® 0 E
0 B B S E <“ OB 0 B 0 K
•Ofc »CC io —n o —'SHUNT b*
© M t s(S W ®QsPGDQg]K ] [M l c rB l ^ T a ° j
FRONT
BUSBAR
GROUND
r 1
r ^ mJ i 1200
•150 2.0BLK-
12015345 5 1 0| 76 l| l6 6 j[7 6 7 | j
X53_ j00*QO
*GOO<si
12004267
1252240 CIR BRKR 30 AMP AUTO RESET
12004602
R.H.WINDOWSWITCH
OPENING CLOSING NORMAL FUNCTION FUNCTION POSITION
3 :
g fc - e CX>-Dr T K * o- a
B O—B0
A C j^ - A A © -A C
0 - E
OPENING CLOSING NORMAL FUNCTION FUNCTION POSITION
*
____ O - A I » 3 - A |---- » » - ,
q f - 8a »-8 c ^ -F O - F o _
L.H.WINDOWSWITCH
O- A A1 J 1— D □ § > - o I
F O— f t>—
3 : :1 3 -
OPENING CLOSING NORMAL FUNCTION FUNCTION POSITION
150-2.0 BLK
- 76-2.0 PNK
166-2.0 DK BLU/WHT
167-2.0 TAN
N
N ,
666-2.0 DK BLU .
667-2.0 BRN
12004140
1 [ c ir c u it
2 I BREAKER
■ j r - © 3 -1
R H WINDOW MOTOR
165-2.0 BRN
164-2.0 DK BLU ■
. O l j■ESS
I [ c ir c u it *2 BREAKER
—
12004140
L.H.WINDOWMOTOR
POWER WINDOWS (RPO A31)
SECTION B-PAGE 65
• 295-1.0 GRA ■ 294-1.0 TAN
CIRCUIT BRKR
R.H. DOOR LOCK
SWITCH12004155
R.H. DOOR LOCK MOTOR
C - B * - C O— C | ^ *-1c ^ - » q f - s r T rv-
■ 295 1.0 GRA-
— 294-1.0 TAN— E
— D
□B-J
C—
I5 Q S I12015344
60 1.0 ORN/BLK • 194-1.0 BLK/WHT- ■ 195-1.0 LT BLU-
295-1.0 GRA -
294-1.0 TAN -
195 .8 LT BLU
194 .8 BLK/WHT
60-2.0 ORN/BLKSPLICE60
60-2.0 ORN/BLK ■
60 2.0 ORN/BLK
FRONT
FUSE BLOCK
— 29 4 -1.C TAN— E
■ 295 1.0 GRA— f
C — i
Bl
12015344
194-.8 BLK/WHT ■
195-.8 LT BLU —
294-1.0 TAN —
295-1 .0 GRA -----
fth :DOOR LOCK
SWITCH12004155
12015345
195 1.0 LT BLU
194-1.0 BLK/WHT- 60-1.0 ORN/BLK-
R.H. DOOR LOCK MOTOR
■ 294-1.0 TAN
' 295-1.0 GRA
POWER DOOR LOCKSWITH DELAY MODULE (RPO AU3)SECTION B-PAGE 66
12004140
□E HGEJ
312941-
i294 .8 TAN — j 294 |
295 .8 GRA — |295|
B
D|2 9 4
^295
294 .8 TANI [ c i r c u i t * 2|BREAKER
12047781 12047782 12047662 12047663 12004140
SIDE DOOR LOCK MOTOR
294-1.0 TAN-
295-1.0 GRA-
■ 294-1 .0 TAN
-2 9 5 -1 .0 GRA-81294
I Z I
ts
D294 294 .8 TAN -
295 .8 GRA-294
12047662 12047663 12004140
REAR DOOR LOCK MOTOR
12047781
12047782
294-1.0 TAN
295-1.0 GRA
•194 .8 BLK/WHT
■ 194 .8 BLK/WHT
■ 195 .8 LT BLU
■ 195-.8 LT BLU
DOORLOCKRELAY
60-2.0 ORN/BLK
60-1.0 ORN/BLK
POWER DOOR LOCKS W ITH DELAY MODULE (RPO A U 3)
SECTION B-PAGE 67
WINDSHIELDWASHER
PUMP
8917544
WINDSHIELDWIPER
MOTOR
8917548
in i is m is
(5 i 0 ffl EWOO
m E 31 ID isION ACC I K Mm
/ B a d n c g i '_ 1 cm “ H M U M w »tJr
n B Z p ° ofro nt
WIPER 25 AMP IM 9
WE IkS §/fii/I fes E3 o)
Dd □ □ |FUSE BLOCK REAR
■ 93 .8 WHT -
X5
<•>01
93 .8 WHT -
WIPER WASHER. DIMMER SW. (COLUMN MOUNTED)
12020183
WIPER/WASHER
SECTION B-PAGE 68
93-.8
W
HT
1 - 0 1WINDSHIELD
WASHERPUMP
5oo
WINDSHIELDWIPER
MOTOR
8917544n
8917548
3 I “ 2 - .h J U i_ J CO >00 CO COtN r - (*)O) 9 ) 0 )
I s ^ * _J —I 00 00
00 00
0 SI EE @ 0 CD 0 EE 0
0 0
JAUKMTU(HI
[D 0 S 0 0WDO
0 0 0 E E•6* ACC IPS *WA
30
[ M lTAIL IPS
p =n
SH U N T 5A
L-r“ 1-' WTTte' W t
[M i p ig eg ]GAUGES AUK NTH A c STOP HA?
b§] cS [STUK*» « J H I* A C T U O » J
■ - - s i g n
[ M l [ M lCAANK CHOM*Utl PI
FRONTFUSE BLOCK
E 3 [ X I D O
REAR
■ 93- 8 W HT-
QZ3CH}l~93~l l~97~l
12052623
12015664
D. jCD
93 .8 WHT -
00
ego>
<oco00«
PULSE WIPER CONTROL MODULE
PULSE WIPER, WASHER/DIMMER SW (COLUMN MOUNTED)
l/P
291 4 I9 15 I I I
12 J -33 11 r
93
~ d
3 |
JL
806
35
39
f t
439
450
12015829
PULSE WIPER LO
WIPER LO
GROUND
WIPER HI
■WASHER SW
- 9 6 - 8 BRN-----------
- 9 7 .8 BLK/LT BLU
-9 1 - .8 GRA-----------
- 1 5 0 .8 BLK—
-9 2 - .8 PPL— — 94-.8 PNK-
-9 6 - 8 BRN-
- .8 BRN------------- .8 BLK/LT BLU-- .8 GRA------------- .8 BLK------------
- .8 PPL -- .8 PNK-
- 1 50-.8 BLK-
93- 8 WHT
SHEETMETAL
GROUND
12020184
12015829
GAGES ONLY
12010429
_r H P H n n -L - '
iI li i i
■t!U LJ l j l j nHI LO DELAY OFF MIST
7
j f~T 7 ^DEL.
t
-150-3 .0 BLK -SPLICE150
INSTCLUSTERCONN.
LOW COOLANT WARNING MODULE
GLOW PLUGS WAIT LP
HTRCONTROL LP HDLP SW
AUD ALARM CENTER
PULSE WIPER/WASHER (RPO CD4)
SECTION B-PAGE 69
SECTION B-PAGE 70
VENTV IV
VACV IV
398
CRUISESERVO
LH6. LL4. LT9 (AUTO ONLY)
| 437 I LL4, LT9 (MAN ONLY)*— ■------1 LB4. L03. L05. LI9 (AUTO ONLY)
CRUISECONTROLMODULE
4 0 3 - - CRUISE VENT VALVE4 0 2 - * CRUISE CONTROL VAC
4 0 0 /4 3 7 - - SPEED SENIOR3 9 9 - - CRUISE SERVO3 9 8 - - CRUISE SERVO3 9 7 - - EL£CTR0fttC CRUISE1 6 0 - - GROUND
8 7 - — BRAKE SW.M - - CRUISE ENGAGER SW8 3 - — CRUISE ENGAGER SW
CRUISECONTROL
ACTIVATOR
—O O—
S/C8 3 - - o
R/A
►
3 9 7 -
ON/OfF
CONTACTS CLOSED WITH PEDAL AT REST
AUTOMATICTRANSONLY BRAKE SW
---- 397 .8 GRA
------------- 397 .8 GRA
VEHICLESPEED
SENSOR
CRUISE CONTROL (RPO K34)
SECTION B-PAGE 71
r
cQ00
oco
CO
I 6 508 | 75 |
■I24 94 | 93 |
| 2 ‘ "H I!| 439
I 23 1 H ?
I 3 ^ I fH| 4 5 0 39 ]3 4 0 |
j 440 25 | 3 0 |
MAN TRANS
r1 « 806
75 1
r I420 94 93 |
1 2 437HI
| 439 36 tti1 2 31
f l| 3 419
K I 460 39 340|
- :f 24 25 30 1
1201579224 .8 LT GRN
BACKUP (| )LAMP 75 24
SWITCH 1 1(M A N ONLY)
LB4, L 0 3 , L 0 5 ,REV
& LH6 ENGINES 1NEUT/FWD
Co • 150 .8 BLK •
GROUND
SPLICE 150
SIDEMARKERLAMP
V
TAIL, STOP & DIR. LAMP
*- jCO00
R.H.BACKUP
LAMP12047781
c
JOX-
24 .5 LT GRN
120108041 2 0 4 7 7 B 2
Za.a
SPLICE 24
12047781
CO A 00
* B * .
O) C 9>z T “ »Ti /
24 .5 LT GRN
12047782
24 .8 LT GRN
00
L.H.BACKUP
LAMP
12020183
LB4, L03, L05 ENGINES
(MAN ONLY)
'iA 9 1 I..’?.1H=□ OEP-
C 1 fi«l-D ZD d P
J
SPLICE 150 K
1204568812047886
150 .8 BLK -
TAIL, STOP & DIR LAMP
BACK-UP LAMPS
SECTION B-PAGE 72
SIDEMARKERLAMP
GROUND
II
I r
' !
oo12020183
I MAN TRANSK
rI 6 | 806 75 |(420 I 94 93 |12 | 437 llll| 439| 35 r t fI 2 I 31I 3 ]419 llll| 4 50| 39 34o|I 24 1 25 30 |
12015792
( l )75
1REV
24
NEUT/FWD
24 .8 LT GRN12020183
BACKUPLAMP
SWITCH{MAN ONLY)
LB4, L03, L05, & LH6 ENGINES
i E 0 @ IS E 0IS H) CD 0 ® CD B
WDO
B E 0 Q 0 ID 0•ATT ACC IPSn—n n—n p—n
SHUNT SHUNT SA
IM] [Ml S3 [M]Wtli CAUOf5 AUX NT* A C STO** HA7
EM3DSMTW K c —30 A
- - *WK WDO
(.O ® iS lCHAM CHOKf *Utl I
a aFRONT
i/p r ~
CUTAWAY VAN G 30003 , E32
SPLICE TO BODY ~ \BUILDERWIRINGREAR LAMPS
z01- —J
00
CSl
75 508 693 94
L 437 2
3
r
35 43931 268 3
503 39 450 ;
30 2b 440
24 .8 LT GRN
LH6 ENGINE (MAN ONLY)
176 806 6
h 3 94 42 0 :
L
3»1r
437 2
35 439
31 2
419 3340 39 45 0
30 25 24 "
LB4, L03 , L05 ENGINES
(MAN ONLY)
12020184
RIGHT HAND BACK-UP
LAMP
24H— .8 LT GRN (HW)-
6288566 6288565
zoco12045689
12047886 LEFT HAND BACK UP
LAMP
( ^ 0 ) 2977107
.8 LT GRN-
1204568812047886
BACK-UP LAMPS 2-DOOR CAB VAN G 30003 RPO E31, E34, E36, E38, & E39
SECTION B-PAGE 73
HEADLAMPSWITCH
TAIL LPS 20 AMP
mS S E B E E ® * ^
Eldl (B E B IS E ® i
w° ° m O E 1 (D 0 B 0 I
■ATI MSN ACC IPS N Wn—n n—/n n —n r m—ISHUMT SHUNT I SA
rio jn rjo ifi r^sTi [ m JTJ a C T W QAUQIS AuSVrRA C sT5f h A
TflOQAUOfS[JoaI
TAA IPS
T s T£2
[Ml [MlCMANK CMOKC'FUU I
FRONTFUSE BLOCK
12 004628
- I5oo
TO FORWARD LIGHTING
- 9- 8 BRN ■
l/P ENGINE
29 14 19 15 |
12 JI 133 11
TT
434 806 6
«94 4 2 0
L
3 ]
r
437 2
35 439
31 2419 3
340 39 4 5 0 :
30 25 440
h d d m A g d d d r Fom d lcEl I DET
12045688
12020184
TAIL LAMPS
SECTION B-PAGE 74
i /p■ 9 .8 BRN
i 9 i i 19 r I— I U B G 1 I I 156 I f DD dP
12047886
R.H. TAIL, STOP. & DIRECTIONAL
LAMP
GROUND
HEADLAMP SWITCH
TAIL LPS 20 AMP
(3 5) E B E E E
E E m m 0 E E\°___ ■wanter
rg] [M [M] K lMOM Cm CAUGIS MIX MTU * C STOP MAZ
tM l tSl (§] [§]TAA m TUWI MS HTB A C MOW
^ q g i x i i M iK l K )CRANK CMOKI »U€l *
[ X I [X IFRONT
E X 1 o ) [ X I □ □ 1
FUSE BLOCKREAR
12004628
5oo
TO FORWARD LIGHTING 9 .8 BRN -
ENGINE
12020100
29 M I9 15 |
12 J ,33 11 T <
434 806 6
h3 94 42 0
Lm
r
437 2
35 439
31 2
419 3
34 0 39 4 5 030 25 440
HDE) r~s~iAGrnn e=ibfUE2 CDm— i u n °
12045688
R.H.SIDE MARKER LAMP
R.H. PARK & DIRECTIONAL
LAMP
9.8 BRN
<x> 6288566 SPLICE TO BODY <„BUILDER WIRING REAR LAMPSG 30003.32
Z C3 u. uj
□□□□
< a u Q
12047886
2984855L.H. PARK &
DIRECTIONAL LAMP
l/P-9 .8 BRN-
TOCLEARANCELAMPS
L.H.SIDE MARKER LAMP
d d h
C=D QDG d J D s D F
“ H I— ) E*-
12047886
890042 0
TAIL LAMPS 2-DOOR CAB VAN G 30003 RPO E31, E34, E36, E38, & E39
SECTION B-PAGE 75
HEADLAMPSWITCH
TAIL LPS 20 AMP
E f i S 0 E E B
1 ® B B S 0 0WDO
E E HI HI E E IB•ATT IOM ACC
SHUNT SHUNT ! X i n nB t i n w w n rc^
[ S I [ M l G * 3 [ M LMO** S B 0AU6CS AUX HTN A C STOP HA2
t u i n tu n n m ; w tw a c 3 0
. A . __
o' W p G
__________Tus pi R
FRONT
E 3 o )C l] □ □ |
FUSE BLOCKREAR
12004628
_ l5oo
TO FORWARD LIGHTING 9 .8 BRN -
00
d>L
ENGINE
12020100
\
2914 I
9 \ 5 912 j ,
33 1 1 I ((
434 806 6
9,394 42 0
L
D ]
r
4 3 7 2
35 439
31 2
419 33 40 39 4 5 0 ;30 25 440
°QD IZ Tfnm czr t i— i u n °
12045688
12020184
LICENSE LAMP
SECTION B-PAGE 76
co9>
GROUND
HEADLAMPSWITCH
TAIL LPS 20 AMP
I I Q g @ I S
E E [D H 0 E EWDO
E E 0 E E E E
JAUIMTUIEAC®
oACC PWA
30A
" " - G s OTM IPSl o T
I ACC
[ M l [ M l C Mq* i»0 (s a u* ht« a c sto ph a ;
[ f t [ M l K 3TUMUBU MTU AC U M
lo i 30PWNWOO
[ M l [ M lCRAM* CHOMFullI
C=3 CXFRONT
FUSE BLOCK
12004628
-J§oo
TO FORWARD LIGHTING
ENGINE
f'f----"LzlJ dGu±j r fchd cEC=] Dv
---\\□ A = T □ c DDj :
12045688
R.H.SIDE MARKER LAMP
co 6288566 SPLICE TO BODY gi BUILDER WIRING REAR LAMPSG 30003.32
RIGHT HAND TAIL. STOP & DIRECTIONAL LAMP
LICENSELAMPS
■ 9 .8 BRN .8 BLK
6288565 — 9.8 BRN
0001
8 BLK-
2977107
12045689 SPLICE
< m u Q
12047886
LEFT HAND TAIL, STOP & DIRECTIONAL LAMP
l/P-9 -.8 BRN-
m n n
□ nn r u o n nn [=□
TO9 || CLEARANCE
LAMPS 8 9 0042 0
L.H.SIDE MARKER LAMP
12047886
LICENSE LAMPS 2-DOOR CAB VAN G 30003 RPO E31, E34, E36, E38, & E39
SECTION B-PAGE 77
AUXWIRE 47-3 .0 DK BLU
SPLICE 9
FROM BULKHEAD CONN ~ 12 020184
r12047781
12047782
-----------1 I
[I » I 24 I
f l 9I 24 I 13 F
TOLICENSELP
GROUND
, SPLICE 9
— — 9 .8 BRN — ----
---- 24 .8 LT GRN - -
^ --------18 .8 Y E L ------------
SPLICE 24
r
1 1
TO RH TAIL, STOP, DIR
„ SIG, MARKER & BACKUP
~ZJ LPS
12047782
SPLICE 9
/TT- f l -
[ l 9 I 24 I 19 l) 12047781
K - ’9N SPLICE 1
9 .8 BRN--------
24- 8 LT GRN -
8 DK GRN-
. 47 -3 .0 DK BLU ■
- 1 9 .8 DK GRN -
-1 8 - .8 Y EL-------
— 9 .8 BRN-------
• 22 3 .0 WHT -22
<]Do
CD
v s /2984742
SIDE MARKER LAMP - ------ 9STOP & DIR. LAMP LT — ------ 18STOP & DIR. LAMP RT — _ 19GROUND TRAILER _ ------ 22AUXILIARY WIRE _ — 47
Q E] . 18 .8 YEL /SPLICE 18
12047683 12047682
18 .8 YEL-
>•oo
24 .8 LT GRN .
9-.8 BRN-----
9 | 24 | 18 H I 12047782
O OD >
^ j t J T[ r 9 1 ** i i,8 1
Si/ n .. v[i 9. i24i i i J ) 1
o as >
2047781
12047781 g g g g
I I
.J I
. _ J
' 1 Li L r :I___________
12047782
TO LH TAIL, STOP, DIR
- SIG. MARKER & BACKUP LPS
RPO U89
TRAILER WIRING
SECTION B-PAGE 78
JUNCTIONBLOCK
STj2 - V ( § > 3 - . 2 -5.0 RED-
30 AMP FUSE
948334
AUXWIRE 47 3.0 DK BLU •
r
SPLICE 9 1
12047781
12047782
--------------------- i
---------- 1 1"1 I J[I 9 I I 19
^ 9 | 24 | 19 p
“ 1
TOLICENSELP
I r -
TO RH TAIL, STOP, DIR
. SIG, MARKER & BACKUP LPS
9 | 24 | 19~fr
SPLICE 9
/
GROUND
cc cc Io a Z
* i- £o —I COto 00 oo
■ 9- 8 BRN -
24-.8 LT GRN-
■19 .8 DK GRN -
- 24-.8 LT GRN —
• 47-3.0 DK BLU-
-1 9 -.8 DK GRN —
-1 8 .8 YEL-------
— 9 .8 BRN-------
■22 3 .0 W H T-
12047683 12047682
. 18-.8 YEL-
. 24- 8 LT GRN ■
- 9-.8 BRN------
H 9 I 24 | 18 tO B >
(E-TL-fL9 24 18
12047782
12047781
• SPLICE 9
— 9 .8 BRN— —
— ---- — 24 .8 LT GRN —
---- -----------------18-.8 YEL------------- --
SPLICE 24
______ ! 1 I
_____________ 1 I
HEAVY DUTY RPO UY7
-TL-fl
12047782
12047781
LOOSETERMINALS
BATTERY - 2SIDE MARKER LAMP " 9STOP & DIR. LAMP LT - 18STOP & DIR. LAMP RT - 19GROUND TRAILER - 22B/U LP FD “ 24AUXILIARY WIRE - 47
. 18 .8 YEL- /SPLICE 18
>-CO
r J 3 J L[ I 9 l 24 | 18 12047781
o w >
b 9 | 24 | U f t
T I P12047782
I I I
I L " i l lI_____________
TO LH TAIL. STOP, DIR SIG. MARKER & BACKUP LPS
1988 S/T TRUCKSECTION C
PAGE DESCRIPTION PAGE DESCRIPTION2 POWER DISTRIBUTION (LL2) 51 FOUR-WHEEL DRIVE INDICATOR3 POWER DISTRIBUTION (LN8, LB4) 52 AIR CONDITIONING (4 CYL.)4 FUSE BLOCK DETAIL 53 AIR CONDITIONING (6 CYL.) LL2, LB45 HEAD LAMPS & PARKING LAMPS 54 HEATER6 MARKER LAMPS 55 BRAKE WARNING SYSTEM8 HAZARD LAMPS 56 INSTRUMENT PANEL LAMPS (TELLTALE VERSION)12 DIRECTIONAL LAMPS 57 INSTRUMENT PANEL LAMPS (GAGE VERSION)16 HORNS 58 INSTRUMENT PANEL GAGES (TELLTALE VERSION)17 START (4 CYL.) 60 INSTRUMENT PANEL GAGES (GAGE VERSION)18 START (6 CYL.) LL2 62 INDICATOR LAMPS (TELLTALE VERSION)19 START (6 CYL.) LB4 64 INDICATOR LAMPS (GAGE VERSION)20 IGNITION (4 CYL.) 66 DOME LAMPS22 IGNITION (6 CYL.) LL2 69 INSTRUMENT PANEL COURTESY LAMPS (03 -5 3 MODELS)24 IGNITION (6 CYL.) LB4 70 RADIO EQUIPMENT (STEREO) (UM2, UM3, U58)26 THROTTLE BODY INJECTION (4 CYL.) 71 RADIO EQUIPMENT27 THROTTLE BODY INJECTION (6 CYL.) 72 POWER WINDOWS (A31)28 FUEL CONTROL & IDLE AIR CONTROL (4 CYL.) 73 POWER DOOR LOCKS (AU3)29 FUEL CONTROL & IDLE AIR CONTROL (6 CYL.) LL2 74 l/P COMPARTMENT BOX LAMP (TR9)30 FUEL CONTROL & IDLE AIR CONTROL (6 CYL.) LB4 75 SEAT BELT WARNING BUZZER31 FUEL SENSOR 76 VANITY MIRROR (D64)32 ELECTRONIC CONTROL MODULE (ECM)-INPUTS (4 CYL.) 77 WIPER/WASHER34 ELECTRONIC CONTROL MODULE (ECM)-OUTPUTS (4 CYL.) 78 CRUISE CONTROL (K34)37 ECM CHART (4 CYL.) 79 REAR DEFOGGER (C49)38 ELECTRONIC CONTROL MODULE (ECM)-INPUTS (6 CYL.) LL2 80 LIFTGATE RELEASE (AU6)40 ELECTRONIC CONTROL MODULE (ECM)-OUTPUTS (6 CYL.) LL2 81 CARGO LAMP (UF2)43 ECM CHART (6 CYL.) LL2 82 BACK-UP LAMPS44 ELECTRONIC CONTROL MODULE (ECM)-INPUTS (6 CYL.) LB4 84 TAIL LAMPS46 ELECTRONIC CONTROL MODULE (ECM)-OUTPUTS (6 CYL.) LB4 86 LICENSE LAMP(S)49 ECM CHART (6 CYL.) LB4 88 TRAILER WIRING50 TRANSMISSION CONVERTER CLUTCH DETENT SOLENOID 89 HEAVY DUTY TRAILER WIRING (UY7)
INDEX
SECTION C-PAGE 1
POWER DISTRIBUTION (LL2)
SECTION C-PAGE 2
CO
WL
AUTOONLY
30 0-3 .0 ORN*
TO CLUTCHSTARTSWITCH
MANONLY
-5 -3 .0 YEL
l/P
94 29 14
9 1512 J
33 11 (
9 120 19 130 18 jt t
12020184
TOTEMPERATURE LAMP OR GAUGE
TO BRAKE WARNING SYSTEM
92 806 6
« 456 4 40
L
© J
I . I
900 2
35 120
31 2
439 3
I s "39 24
11 91 25 75
m a m
RsTI n s f l Rsi"y ^ y y g y
So"
a a
FRONT REAR
FUSE BLOCK
300-3.0 ORN -
TOTEMPERATURE LAMP OR GAUGE
TO BRAKE WARNING SYSTEM
FUSE BLOCK
POWER DISTRIBUTION (LN 8, LB4)
SECTION C-PAGE 3
POWER CIRCUIT 7630 AMP CIRC BREAKER IGN/ACC
POWER WINDOWS -
IGNITION- 3 9 /2 0 AMP
AUTO TRANS
CRUISE CONTROL-
REAR DEFOGGER TIMER/RELAY-
BATT —40/20 AMP
LIFT GATE RELEASE • CLOCK--------------------COURTESY LAMP-l/P COMP. LP-------DOME LAMP--------
[E IE
2 0 AHORN/D[HIT/L CTSY-i__ r1 0 A:CM j
IGN ACC LPSE l PWR
I 3 0I A
K ] C=0 Digm i Dig
I 3. ° | [MlC=3 i
CRANKaFUS/PLR
a12052632
FRONT
-4 WHEEL DRIVE -TACH- ISRV MIRROR MAP LIGHT
PNL. LPS—8/5 AMP
REAR DEFOGGER LAMP
ASHTRAY LAMP
CLOCK DIM
NOT USED
POWER CIRCUIT 60 30 AMP CIRC BREAKER
-REAR DEFOGGER
-POWER DOOR LOCKS
9 .8 BRN- LT SW -TAIL LAMPS
8 .5 GRA—INSTR LPS
44 .8 DK GRN —LT SW RHEOSTAT 2-3.0 RED—PWR ACC 140-.8 ORN-STOP-HAZ
3.0 ORN-IGN SW—300 4-3.0 BRN-IGN SW -ACC 43- 5 YEL-RADIO 50-2.0 BRN-HEATER/A/C 93 .8 WHT—W/S WASHER WIPER
16-.8 PPL—DIR SIG SW
76-2.0 PNK—PWR WINDOWS
38 .8 DK BLU-TURN/BU FUSE-
4 3 . 5 YEL-RADIO76-2.0 PNK —PWR WINDOWS
IK I M I I h - 2 4 0 -8 ORN/BLK-BAT-FUSED. HORN/DM T '--------1—39 .8 PNK/BLK—REAR DEFOGGER
DM I I H I
f l v
3-3.0 PNK—IGN SW -E N G -IG N 40-.8 ORN-LT SW-TAIL/CTSY 2-3.0 RED-BATTERY
J /Q -J - 440-1.0 ORN-ECM B
38 .8 DK BLU-TURN/BU
75 .8 DK BLU-TURN/BU
439 .8 PNK/BLK—ECM I
806-.8 PPL/WHT—CRANK
6-3.0 PPL-IGN SW START
REAR
FUSE BLOCK
SECTION C-PAGE 4
COLOR MALE CONN MULT CONNA NAT 12004888 12004892B BRN 12004887 12004893C BLK 12004886 12004890D GRN 12004885 12004962E RED 12004883 12004889W BLU 12004884 NOT USABLEF DK GRA
FUSES AMP COLOR12004005 5 TAN12004007 10 RED12004008 15 LT BLU12004009 20 YEL12004010 25 WHT12004003 3 VIOLET12004006 7.5 BROWN12004011 30 LT GRN
RIGHT HAND HEAD LAMP
TO R.H.SIDE MARKER LAMP
SHEETMETAL
GROUND
' iTO L.H.SIDE MARKER LAMP TO TAIL
RR MARKER & LICENSE LPS
HEADLAMPS & PARKING LAMPS
SECTION C-PAGE 5
R.H.SIDE MARKER
LAMP
SPLICE
891728 0
R.H. PARK & DIRECTIONAL
LAMP
891728 0
L.H. PARK & DIRECTIONAL
LAMPSPLICE
■ > -
goo
SPLICE 9
9 .8 BRN-
12020100
TO l/PCLUSTERCONN.
3CD
ZCCm
L.H.SIDE MARKER
LAMP
M ARKER LAM PS (UTILITY)
SECTION C-PAGE 6
TO l/PCOURT.LAMPS
C l
FRAME (Q GROUND
KoGO
2OCCO
12034061 HEAD. PANEL & DOME LAMPS SWITCH
l/P
94 291 4 1
9 IB A
12 J ,33 11 (
v
9 120 19 n24 30 18 |
r \92 806 6
Bv456 44 0 :
L
Dj. r
900 2
35 12031 2
439 3
| 98 39 924 :
I91 25 975
12020184
SPLICE 9-9 .8 BRN-
-9-.8 BRN -
ooO)
-9- 8 BRN-
(S E (B a (fi El IS
S3 S 5) H ffl (B E
FRONTFUSE BLOCK
REAR
cod>
12 062469
jir V » » 1 2 0
30 I
156240
240
9 J IM
T lzl o l - i
19
a
12034337 8900441
iU
890044 0f| ° • 0) Oi + I N «1 « I s 1
__TLA.,t « s g n
I ° 2 « 2 2 i
12020397 /
R.H.SIDE MARKER
LAMP
-9 .8 BRN
GROMMET2989576
A SPLICE 9
-150 .8 BLK-
-► TAIL STOP& DIRECTIONAL LAMP
. BACKUP LAMP
SPLICE 150
-► TO TRAILER
SPLICE 9 TOLICENSELAMP
SPLICE 150
GROMMET2989576
-1 50-. 8 BLK- 7T\
12020397
FRAME I f } GROUND
-9 .8 BRN-
9 .8 BRN SPLICE 9
BACKUPLAMP
TAIL STOP & DIRECTIONAL LAMP
6294015
L.H.SIDE MARKER
LAMP
062 9 4 0 1 5
R.H.SIDE MARKER
LAMP
u>
S P U C E Jj5^»-
8917280
R.H. PARK & DIRECTIONAL
LAMP
TO l/P ■ CLUSTER CONN.
SPLICE 9
HEAD, PANEL & DOME LAMPS SWITCH
TO l/P CTSY LAMPS
-9 .8 BRN-
R.H.SIDE MARKER
LAMP
12034061
-9 .8 BRN-
8917280
L.H. PARK & DIRECTIONAL
LAMPSPLICE
TO PANELLAMPSDIMMER
12020100
l/P
94 »9 14 nS i s y
12
u33 11
9 120 18 8
24 30 19 I
A *
92 806 693 456 4 4 0 :
L
D j
. r
900 2
3B 12031 2
439 3
» • 39 924 :
I ® 1 2B 975
TO l/PCLUSTERCONN.
12020099
3.J00H- l
104
L.H.SIDE MARKER
LAMP
12020184
*_lCOCOo
zcc<0CO
d)
SPLICE,S° K
TAIL STOP & DIRECTIONAL
: LAMPS
BACKUPLAMP
SPLICE 9
1201579C
120150 24
ood>
FUSE BLOCK
zoc00
[ RH LICENSE
-LAMP
: LH LICENSE LAMP
FRAMEGROUND
c
r T uSPLICE 150
BACKUPLAMP
-TAIL STOP & DIRECTIONAL LAMP
* —j m oo o
L.H.SIDE MARKER
LAMP
MARKER LAMPS {EXCEPT UTILITY)
SECTION C-PAGE 7
6294015
12034372
R.H.HEADLAMPCONN
R HSIDE MARKER
LAMP
. 151-.8 BLK .
■ 15 1 .8 BLK .
-1 51-3 .0 BLK ------------
FRAME ■ GROUND SHEET
METAL (O ) GROUND
8 9 1728 0
-15-.8 DK BLU ■
1 5 1 .8 BLK
3-JCD*a
SPLICE 151
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12020184
SPLICE 14
FROM W. WASHER PUMP
-14 -.5 LT BLU--------------------
6 2 9 4 0 1 5
HAZARD LAMPS (UTILITY)
SECTION C-PAGE 80
14-.5 LT BLU
L.H.SIDE MARKER
LAMP
zocC9*acod>
19 .8 DK GRN .
.1 8 .8 YEL------
12052469
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12034337
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27 .8 BRN -
• 17-.8 WHTSTOP
LAMP SWITCH
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12033699
■ 14-.5 LT BLU
■ 15-.5 DK BLU
3—Im*Q
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19 .8 DK GRN ■ 18-.8 YEL ------
l/P CLUSTER CONN
(TELLTALE)
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8917962
R.H.TAIL, STOP, & DIRECTIONAL
LAMP
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- 14-.5 LT BLU _______ _ l
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12045658 12020397
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19 .8 DK GRN .
150 .8 BLK
SPLICE 150
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(STEERING COL SWITCHES)
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12045658 12020397
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12004148
8900441
89 0044 0
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■ 18-.8 Y E L-------
19 .8 DK GRN ■
BACKUPLAMP
8917962
L.H.TAIL, STOP, & DIRECTIONAL
LAMP
18 .8 YEL-
150-.8 BLK
150-.8 BLK ------B S Q ) GRD
HAZARD LAMPS (UTILITY)
SECTION C-PAGE 9
R H HEADLAMP
CONN
------ 151-3.0 BLK
i FRAME GROUND
R.H. PARK & DIRECTIONAL
LAMP8917280
1 5 1 .8 BLK-
06294015
R.H.SIDE MARKER
LAMP
( ® h
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151 -.8 BK-SPLICE151
L.H. PARK & DIRECTIONAL
LAMP
SPLICE 15
8917280
14 .8 LT BLU ■
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1 5 0 .8 BLK ■
L.H.HEADLAMP
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SHEET METAL GROUND
1 50-.8 BLK -
150 .8 BLK —
SPLICE150
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-14 .5 LT BLU-SPLICE 14
*14-.5 LT BLU
6294015
HAZARD LAMPS (EXCEPT UTILITY)
SECTION C-PAGE 10
f l jb P ) SIDE MAI V_J LAMI
MARKERLAMP
-1 4 0 .8 ORN
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: 94 29 14 II9
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12020184
• 19 .8 DK GRN •
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12020099
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12033699
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l/P CLUSTER CONN
(GAGES)
8 9 1 7 9 6 2R.H.SIDE MARKER LAMP
R.H. TAIL. STOP, & DIRECTIONAL
LAMP
SPLICE150
----------------- 14 5 LT BLU •
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12004148
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12015798
- 19 8 DK GRN
• 18 .8 YEL------
SPLICE 150
12015024
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19 8 DK GRN •
150 .8 BLK
BACK UP LAMP
RH ; LICENSE
LAMP
LHLICENSELAMP
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8 9 1 7 9 6 2
L.H. TAIL, STOP, & DIRECTIONAL
LAMP
■ 18 .8 YEL
1 5 0 .8 BLK
150 .8 BLK
~150 ^^ FRAME J 3 GROUND
HAZARD LAMPS (EXCEPT UTILITY)
SECTION C-PAGE 11
R.H.HEADLAMP
CONN
06 2 9 4 0 1 6
flu 1 - nV& T JfJ
R.H.SIDE MARKER
LAMP
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• 1 5 1 .8 BLK
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FRAME GROUND
R.H. PARK & DIRECTIONAL
LAMP
SHEETMETAL
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8917280
15 .8 DK BLU-
1 5 1 .8 BK-
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SPLICE151
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8917280
14-.8 LT BLU ■
150 .8 BLK -
L.H.HEADLAMP
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SPLICE150
•150 .8 BLK •
SHEET METAL GROUND
FROM W. WASHER PUMP
-14 .5 LT BLU-SPLICE 14
‘ 14-.5 LT BLU
6294015
DIRECTIONAL LAMPS (UTILITY)
SECTION C-PAGE 12
O SIDE MAI V___/ LAMI
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18 .8 YEL-
19 .8 DK GRN
l/P CLUSTER CONN
(TELLTALE)
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(GAGES)
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8917962
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12004147
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12045658 12020397
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L.H.SIDE MARKER LAMP
12004148
18 .8 YEL •
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LAMP
18 .8 YEL ■
150 .8 BLKc 150 )
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DIRECTIONAL LAMPS (UTILITY)
SECTION C-PAGE 13
R.H.SIDE MARKER
LAMP
■ 151-.8 BLK-
---- 151-.8 BLK-
-1 5 1 -3 .0 BLK-------------
i FRAME GROUND
R.H. PARK & DIRECTIONAL
LAMP89 1728 0
SHEETMETAL
GROUND
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1 5 1 .8 B K -
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891728 0
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150 .8 BLK '
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FROM W. WASHER PUMP
-14 .5 LT BLU-SPLICE 14
•14-.5 LT BLU
629401 5
DIRECTIONAL LAM PS (EXCEPT UTILITY)
SECTION C-PAGE 14
O SIDE MAI LAMI
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12020100
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94 29 149 is y12 j
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12020184
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12020099
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RH ; LICENSE
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12 015024
12004148
■ 18 .8 YEL ■
■ 19-.8 DK GRN -
L.H. TAIL, STOP, & DIRECTIONAL
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L.H.SIDE MARKER LAMP
GROUND
DIRECTIONAL LAMPS (EXCEPT UTILITY)
SECTION C-PAGE 15
CONVENIENCECENTER
HORN02912004267
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12020100
SCAT KIT SW ’ - 238 0R0UN0 —150
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SECTION C-PAGE 16
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SECTION C-PAGE 19
CONVENIENCECENTER
FRONT REAR
FUSE BLOCK IGNITION (4 CYL.)
SECTION C-PAGE 21
*. JCO*
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GROMMET12059440
12015797
- 439 .8 PNK/BLK -
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12040753 12040706
12040705
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ENGINE
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• 4 2914
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12 J33 11
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IGNITION (6 CYL.) LL2
SECTION C-PAGE 22I
12 046896
TO A/C RELAY
TO OIL PRESS. RELAY
TOBATTERY TO
' SPLICE 2
12020184
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466000
440
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CONNECTORS
-4 3 9 .8 PNK/BLK -
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-3 -3 .0 PNK-
-2 5 .8 BRN-
-39- 8 PNK/BLK-
CONVENIENCECENTERHOJlN fe lA Y
BELTS + • 237 IGNITION
ION KEY SW X . 80 BATTERY - -1 4 0
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(GAGES)
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12015999
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SECTION C-PAGE 23
Q
GROMMET12059440
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12040754
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<*440
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-4 3 9 - 8 PNK/BLK -
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-4 3 0 .5 PPL/WHT -
• 423 .5 WHT
-4 2 4 - 8 TAN/BLK -
/ ^ V
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12040753 12040706
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12040705
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SPLICE 439-4 3 9 .8 PNK/BLK -
ENGINE
i
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IGNITION (6 CYL.) LB4
SECTION C-PAGE 24
i/p
-2 5 .8 BRN-
-3 9 .8 PNK/BLK -
12020183
94 294 1
9 15 1
12 J ,33 11 T <
92
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12046896
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12020184
924
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15
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ELECTRONIC CONTROL MODULE
CONNECTORS
-4 3 9 -8 PNK/BLK -
---- 3-3.0 PNK-------
---- 3-3.0 PNK-------
-2 5 - 8 BRN-
-39-.8 PNK/BLK-
FRONT REAR
FUSE BLOCK IGNITION (6 CYL.) LB4
SECTION C-PAGE 25
SPLICE 452
THROTTLEPOSITIONSENSOR
452
417
416
-4 1 7 .8 DK BLU
-4 5 2 -.8 BLK
TO COOLANT TEMP. SENSOR
12052895
TO EGR SOLENOID
INJECTOR 1
I A OOI\
12052890
-4 3 9 .8 PNK/BLK -
-4 6 7 .8 LT BLU—
SPLICE439
-4 1 6 .8 GRA
-4 6 7 .8 LT BLU
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ENGINE
c-4 3 9 -1 .0 PNK/BLK-
a
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I 2 931 111 1
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1 2 31
1 V 4 3 9
139 | 98 |
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12020183
THROTTLE BODY INJECTION (4 CYL.)
SECTION C-PAGE 26
GROMMET12059440
-4 1 2 .8 PPL
-4 1 7 -.8 DK BLU
-4 5 2 -.8 BLK'
-4 1 6 - 8 GRA
-4 6 7 -.8 LT BLU
-4 3 9 -8 PNK/BLK
ELECTRONIC CONTROL MODULE
CONNECTORS
i is is a si e iS 0 a a ffi E E El E 0 IS S) IS E
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1 . 14 39 S 3
1 * 8 39 924
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TO VSS
OXYGENSENSOR
THROTTLEPOSITIONSENSOR
INJECTOR 1
INJECTOR 2
12015791 GROMMET12059440
- 4 1 2 .5 PPL -
-4 1 7 -.5 DK BLU-
-4 5 2 - 5 BLK------SPLICE 416
■ v- 4 1 6 . 5 GRA-
TO COOLANT TO MAP TEMP. SENSORSENSOR
12015793
481-.8 RED-----
467 .8 LT BLU -
12020549
482 .8 W HT-----
468- 8 LT GRN -
-4 6 7 - 8 LT BLU —
-4 6 7 .8 LT GRN -
-4 3 9 - 8 PNK/BLK -
LL2ONLY
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TO EVRV SOL.
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120205490)n
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12020183
439- 8 PNK/BLK
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-4 5 2 - 5 BLK
-4 1 6 .5 GRA
-4 6 7 .8 LT BLU
- 468- 8 LT GRN
-4 3 9 - 8 PNK/BLK
ELECTRONIC CONTROL MODULE
CONNECTORS
417-.5 DK BLU-
l/P
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94 29 14 I!9 15
12 Jr ((33 11
9 120 19 |24 30 18
10(1 fi “9«i 806 6456 440L
Dj, r900 235 12031 2439s 3Is" 39 9241 9125 975
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GO E (3 0 0 S3 HI0 E ® 0 (S IS) BB ® 0 i E 0 E
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C=GC=3a b ^ b
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12020184
TO VSS
THROTTLE BODY INJECTION (6 CYL.)
SECTION C-PAGE 27
IDLE AIR i CONTROL !
TO ECM
OXYGEN SENSOR GROUND
FUEL PUMP RELAY
12020015
OIL PRESSURE
SWITCH
FUELPUMPPRIME
FUEL C O N TR O L & IDLE A IR C O N TR O L (L N 8 -4 C Y L.)
SECTION C-PAGE 28
l/P CLUSTER CONN
(TELLTALE)12015133 12016133
l/P CLUSTER CONN
(GAGES)
IDLE AIR C O N TR O L-
INJ. ACTUATOR
12015294
OXYGEN SENSOR GROUND
FUEL PUMP RELAY
1 2 0 2 0 0 1 5
OIL PRESSURE
SWITCH
TO ECM
FUELPUMPPRIME
FUEL CONTROL & IDLE AIR CONTROL ( L B 4 - 6 CYL.)
SECTION C-PAGE 30
12015133
l/P CLUSTER CONN
(TELLTALE)
l/P CLUSTER CONN
(GAGES)
30 .8 PNK-
ENGINE
oCM
-1 20 -1 .0 TAN-
l/P CLUSTER CONN
(TELLTALE)
• 4 29, 4 I9
12 ■J33 11 I
120
30y tr
» 2 806 6• 3 48 6 44 0
LD]I. r
900 2
38 12031 2
439 31" 39 924
I . i 28 978
n
120201>4
12020099(ALL MODELSEXCEPTUTILITY)
UTILITY ONLY
12015133
■120-1.0 TAN - ____I
12034337
* 1
l/P CLUSTER CONN
(GAGES)
FUEL PUMP & SENSOR
12015133
-3 0 -.8 PNK-
-1 2 0 -1 .0 TAN-
~i
.J FRAME GROUND (Q !
UTILITY ONLY
z<
otM
L _ .
- 3 0 .8 PNK —
-1 20-1 .0 TAN-156120
18240
?4
19
9
18240
120
— I ,_J
_ l
8900440 8900441
FUEL SENSOR
SECTION C-PAGE 31
THROTTLEPOSITIONSENSOR
452 .8 BLK
COOLANTTEMP
SENSOR
MANIFOLDABSOLUTE
TEMPERATURE
OXYGENSENSOR
POWERSTEERING
ANTICIPATESWITCH
TO SPLICE 439 -+
(LN8 -4 CYL.)ELECTRONIC CONTROL MODULE-INPUTS
SECTION C-PAGE 32
452- 8 BLK 452 .8 BLK
TO ECM
(LN8-4 CYL.)ELECTRONIC CONTROL MODULE INPUTS
SECTION C-PAGE 33
ELECTRONICSPARKTIMING
IDLE AIR CONTROL
I.S.T. MONAL E.S.T. IV P A M I.t.T . DCF. PULM HI E.C.T. REF. PULW 10
423
'424
430
-413
12020S3212040754
« « » « ^ ^ T
EGRSOLENOID
435 .8 GRA
439 .8 PNK/BLK12062641 INJECTOR
OILPRESSURESWITCH
467-.8 LT BLU '
439 .8 PNK BLK
1205289044 0-1 .0 ORN '
31-.8 TAN —
12010269
39 .8 PNK/BLK -59 -1.0 DK GRN-
39 .8 PNK/BLK -
59-1.0 DK GRNTO A/C COMPRESSOR
' CLUTCH
458-.8 BRN '
459- 8 DK GRN
459 .8 DK GRN/WHT • 459- 8 DK GRN------
A/C COMPRESSOR CONTROL RELAY
458 .8 BRN-
12041137
66 .8 LT GRN -
459 .8 DK GRN/WHT-
LOW PRESSURE SW (PART OF COMPRESSOR ASM)
(LN8-4 CYL.) ELECTRONIC CONTROL MODULE-OUTPUTS
SECTION C-PAGE 34
► TO SELECTOR SW
-1 20 -1 .0 TAN/W HT-
X5z<
FUELPUMPPRIME 120IFT20H - 1 20 -1 .0 TAN/WHT
t-zz<■ I-ooN
SPLICE 120
TRANSMISSIONCONVERTER
CLUTCHSOLENOID
120-1.0 TAN/WHT
420-.8 PPL -----------
422 .8 TAN/BLK —
444 .8 LT GRN/BLK -
443 .8 LT GRN/WHT ■
442 .8 LT BLU/BLK -
441-.8 LT BLU/WHT -
423 .8 NAT/WHT -----
■ 430-.8 PPL/WHT ------
424 .8 TAN/BLK-------
453 .8 BLK/RED -------
435 .8 GRA -------------
■ 439- 8 PNK/BLK-------
■ 467 .8 LT BLU ---------
439 .8 PNK/BLK
440-1.0 ORN
31-.8 T A N ----
39 .8 PNK/BLK ■
458 .8 BRN
422 .8 TAN/BLK
• 465- 8 DK GRN/WHT
459 .8 DK GRN • 440-1.0 ORN —
450-.8 BLK/WHT •
120-1.0 TAN/WHT ■
TO ECM
120 1.0 TAN/WHT
30-.8 PNK-
(LN8-4 CYL.) ELECTRONIC CONTROL M ODULE-
OUTPUTS
SECTION C-PAGE 35
SECTION C-PAGE 36
CIRCUITNO.
WIRESIZE COLOR CAVITY DESCRIPTION
465 .8 DK GRN/WHT A1 FUEL PUMP RELAY DRIVE# 4 2 2 .8 TAN/BLK A2 TORQUE CONVERTER CLUTCH# 4 5 6 .8 TAN/BLK A2 UPSHIFT M AN-O NLY
435 .8 GRA A3 EGR SOLENOID458 .8 BRN A4 A/C RELAY419 .8 BRN/WHT A5 SYSTEM CHECK LAMP439 1.0 PNK/BLK A6 12V IGNITION FUSED
A7 NOT USED461 .8 ORN A8 SERIAL DATA451 .8 NAT/WHT A9 ASSY LINE LINK/DIAG.437 .8 BRN A10 SPEED SENSOR452 .8 BLK A11 5V RETURN B450 1.0 BLK/WHT A12 SYSTEM RETURN
440 1.0 ORN B1 12V BATTERY FUSED120 1.0 TAN/WHT B2 ELEC FUEL PUMP FUSED FEED453 .8 BLK/RED B3 DISTRIBUTOR REF LOW
B4 NOT USED430 .8 PPL/WHT B5 DISTRIBUTOR REF HIGH
B6 NOT USEDB7 NOT USED
459 .8 DK GRN B8 AIR CONDITIONB9 NOT USED
A 434 .8 ORN/BLK B10 PARK/NEUTRAL SWITCHB11 NOT USEDB12 NOT USED
* 4 2 2 -A U T O TRANS ONLY* 4 5 6 -M A N TRANS ONLY A AUTO TRANS ONLY
CIRCUITNO.
WIRESIZE COLOR CAVITY DESCRIPTION
C1 NOT USEDC2 NOT USED
444 .8 LT GRN/BLK C3 STEPPER COIL B LOW443 .8 LT GRN/WHT C4 STEPPER COIL B HIGH441 .8 LT BLU/WHT C5 STEPPER COIL A HIGH442 .8 LT BLU/BLK C6 STEPPER COIL A LOW
C7 NOT USED495 .8 LT BLU/ORN C8 PWR STRG CUTOUT SW806 .8 PPL C9 CRANK DISCRETE FUSED410 .8 YEL C10 COOLANT TEMPERATURE432 .8 LT GRN C11 MANIFOLD ABSOLUTE PRESS472 .8 TAN C12 MANIFOLD AIR TEMP SIGNAL417 .8 DK BLU C13 THROTTLE POSITION SENSOR416 .8 GRA C14 5V SENSOR REFERENCE
C15 NOT USED440 1.0 ORN C16 12V BATTERY FUSED
551 1.0 TAN/WHT D1 SYSTEM GROUND469 .8 BLK/RED D2 5V SYSTEM RETURN A
D3 NOT USED423 .8 NAT/WHT D4 HEI SPARK TIMING424 .8 TAN/BLK D5 HEI BYPASS413 .8 TAN D6 OXYGEN SENSOR LOW412 .8 PPL D7 OXYGEN SENSOR HIGH
D8 NOT USED151 .8 BLK D9 GROUND151 .8 BLK D10 GROUND
D11 NOT USEDD12 NOT USEDD13 NOT USEDD14 NOT USEDD15 NOT USED
467 .8 LT BLU D16 INJECTOR A DRIVE
ELECTRONIC CONTROL MODULE (L N 8 -4 CYL.)
SECTION C-PAGE 37
SENSOR
E.S.C.HYBRID
FUNCTION
OXYGENSENSOR
THROTTLEPOSITIONSENSOR
- 4 bi- ►-4 1 7.
— 4 ■ 6
MANIFOLDABSOLUTEPRESSURE
SENSOR- 4 5 2 .5 BLK
— 417 .5 DK BLU 416 .5 GRA
1 2 0 6 5 2 8 7
COOLANTTEMP
SENSOR
-4 1 0 - .8 YEL
-4 5 2 .8 BLK
45 5 .8 PPL -----
432-.8 LT GRN
417 .5 DK BLU-
416 .5 GRA-----
SPLICE 452
1 2 0 4 0 7 5 3
496 .8 DK BLU
12015375
12V ION FUSED - SPARK RETARD ■ E S C GROUND - E S C SEN INPUT .
439■485486
-49G
B
IB-4 3 9 .3 PNK/BLK-
-4 8 5 .8 BLK--------
-4 8 6 -1 .0 BRN-----
-4 9 6 .8 DK BLU-
-4 3 9 .8 PNK/BLK -
-4 8 5 -.8 BLK -
REDUNDANT GROUND 'I
OXYGEN SENSOR GROUND ' l l - g S s C
-1 51 -.8 BLK- FROM OIL [ PRESS RELAY
-5 5 1 -1 .0 TAN/W HT-
-4 1 3 .5 TA N -----------
-4 5 0 -1 .0 BLK/WHT-
12015982
412 .5 PPL
■ 412-.5 PPL
FROM FUEL PUMP RELAY !
FROM EVRV SOL ► -
-4 3 9 .8 PNK/BLK-
-4 8 6 -1 .0 BRN
-4 4 0 -1 .0 ORN
..SPLICE 4 5 0 -4 8 6
-4 3 9 .8 PNK/BLK
1 2 0 1 5 7 9 1
(LL2-6 CYL.)ELECTRONIC CONTROL MODULE-INPUTS
SECTION C-PAGE 38
i/p
-4 40-1 .0 ORN-
-4 3 9 .8 PNK/BLK-
-4 5 0 -.8 BLK/WHT -
- 4 5 2 .8 BLK --------
- 455 .8 PPL -------
- 432 .8 LT GRN
-4 1 7 .5 DK BLU-
-4 1 6 -.5 GRA------
-4 1 0 .8 Y EL-------
-4 3 9 .8 PNK/BLK -
-4 8 5 .8 BLK--------
- 4 1 2 -.5 PPL-----------
-5 51 -1 .0 TAN/W HT-
-4 1 3 .5 TA N -----------
-4 5 0 -.8 BLK/WHT-
94 29149 15 H
12 Jr t33 11
9 12019 I24 30
w806 6
9J 456 440!
D. r
900 2
35 12031 2
439
39 924
1 91 25 975
12020183
12020184
TO ECM
-439 .8 PNK/BLK 439 .8 PNK/BLK-
(LL2-6 CYL.)ELECTRONIC CONTROL MODULE (ECM)-INPUTS
SECTION C-PAGE 39
E.V.R.V.SOLENOID 12047960
TRANSMISSIONCONVERTER
CLUTCHSOLENOID
OXYGEN SENSOR GROUND
OILPRESSURESWITCH
OILPRESSURESWITCH
(AUTO TRANS. & KC4)
OILPRESSURE
RELAY(AUTO TRANS.
& KC 4)
A/C COMPRESSOR CONTROL RELAY
(L L 2 -6 CYL.) ELECTRONIC CONTROL MODULE-OUTPUTS)
SECTION C-PAGE 40 39 .8 PNK/BLK-
■ 465- 8 DK GRN/WHT
TO ECM
-39- 8 PNK/BLK 30 .8 PNK-
(LL2-6 CYL.) ELECTRONIC CONTROL
MODULE-OUTPUTSSECTION C-PAGE 41
SECTION C-PAGE 42
CIRCUITNO.
WIRESIZE COLOR CAVITY DESCRIPTION
465 .8 DK GRN/WHT A1 FUEL PUMP RELAY DRIVE459 .8 DK GRN/WHT A2 A/C RELAY
A3 NOT USED435 .5 GRA A4 EVRV SOLENOID419 .8 BRN/WHT A5 SYSTEM CHECK LAMP439 .8 PNK/BLK A6 12V IGNITION FUSED
* 422 .8 TAN/BLK A7 TORQUE CONVERTER CLUTCH* 456 .8 TAN/BLK A7 UPSHIFT M AN-O NLY
461 .8 ORN A8 SERIAL DATA451 .8 NAT/WHT A9 ASS Y LINE LINK/DIAG437 .8 BRN A10 SPEED SENSOR455 .8 PPL A 1 1 5V SYSTEM RETURN A450 1.0 BLK/WHT A12 SYSTEM RETURN
440 .8 ORN B1 1 2V BATTERY FUSED120 1.0 TAN/WHT B2 ELEC FUEL PUMP FUSED FEED453 .8 RED/BLK B3 DISTRIBUTOR REF LOW
B4 NOT USED430 .5 PPL/WHT B5 DISTRIBUTOR REF HIGH
B6 NOT USED485 .8 BLK B7 SPARK RETARD CONTROL
59 1.0 DK BRN B8 AIR CONDITIONB9 NOT USED
A 434 .5 ORN/BLK B10 PARK/NEUTRAL SWITCHB11 NOT USEDB12 NOT USED
42 2 -A U T O TRANS ONLY 4 5 6 - M A N TRANS ONLY
A AUTO TRANS ONLY
CIRCUITNO.
WIRESIZE COLOR CAVITY DESCRIPTION
C1 NOT USED436 .8 PNK/BLK C2 AIR SW SOLENOID444 .8 LT GRN/BLK C3 STEPPER COIL B LOW443 .8 LT GRN/WHT C4 STEPPER COIL B HIGH441 .8 LT BLU/WHT C5 STEPPER COIL A HIGH442 .8 LT BLU/BLK C6 STEPPER COIL A LOW
C7 NOT USEDC8 NOT USED
806 .8 PPL/WHT C9 CRANK DISCRETE FUSED410 .8 YEL C10 COOLANT TEMPERATURE432 .8 LT GRN C11 MANIFOLD ABSOLUTE PRESS
C12 NOT USED417 .5 DK BLU C13 THROTTLE POSITION SENSOR416 .5 GRA C l 4 5V SENSOR REFERENCE
C15 NOT USED440 .8 ORN C16 1 2V BATTERY FUSED
551 1.0 TAN/WHT D1 SYSTEM RETURN452 .5 BLK D2 5V SYSTEM RETURN B
D3 NOT USED423 .5 NAT/WHT D4 HEI SPARK TIMING424 .8 TAN/BLK D5 HEI BYPASS413 .5 TAN D6 OXYGEN SENSOR LOW412 .5 PPL D7 OXYGEN SENSOR HIGH
D8 NOT USEDD9 NOT USEDD10 NOT USEDD1 1 NOT USEDD12 NOT USEDD13 NOT USED
468 .8 LT GRN D14 INJECTOR B DRIVED15 NOT USED
467 .8 LT BLU D16 INJECTOR A DRIVE
ELECTRONIC CONTROL MODULE (L L 2 -6 CYL.)
SECTION C-PAGE 43
E.S.C.SENSOR
E.S.C.HYBRID
FUNCTION
OXYGENSENSOR
THROTTLEPOSITIONSENSOR
MANIFOLDABSOLUTEPRESSURE
SENSOR452 .5 BLK
417-.5 DK BLU
■416-.5 GRA
COOLANTTEMP
SENSOR D
4 55 .8 BLK/RED-------
432 .8 LT GRN/BLK-
417-.5 DK BLU ■
416-.5 GRA-----
410-.5 YEL-
452 .5 BLK-
v w y12040753
SPLICE 452
4 9 6 496 .8 DK BLU •
12015375
12V IGN. FUSED a SPARK RETARD - E.S.C. GROUND • E.S.C. SEN. INPUT .
439•485486
•496
-4 3 9 .8 PNK/BLK-
-4 8 5 .8 BLK--------
-4 8 6 -1 .0 BRN-----
12015982
-4 9 6 .8 DK BLU-
-4 3 9 .8 PNK/BLK -
-4 8 5 -.8 BLK -
SYSTEM GROUND
OXYGEN SENSOR GROUND
• i h g s a — -5 5 1 -1 .0 TAN/W HT-
-4 1 3 -.5 TA N -----------
-4 5 0 -1 .0 BLK/WHT-
412- 8 PPL -
-4 1 2 -.8 PPL -
FROM FUEL PUMP RELAY * -
FROM EVRV SOL ► -
-4 3 9 .8 PNK/BLK-
-4 8 6 -1 .0 BRN -
vSPLICE 4 5 0 -4 8 6
-4 4 0 -1 .0 ORN
-4 3 9 - 8 PNK/BLK
12015791
(LB4-6 CYL.)ELECTRONIC CONTROL MODULE-INPUTS
SECTION C-PAGE 44
i/p
-440-1.0 ORN-
-4 3 9 - 8 PNK/BLK -
-4 5 0 -.8 BLK/WHT-----
-4 5 2 .5 BLK--------------
-4 5 5 .8 BLK/RED-------
-4 3 2 .8 LT GRN/BLK ■
-4 1 7 -.5 DK BLU-
-4 1 6 -.5 GRA------
-4 1 0 -.5 YEL--------
-4 3 9 - 8 PNK/BLK -
-4 8 5 .8 BLK--------
-4 1 2 -.8 PPL-----------
-5 5 1 -1 .0 TAN/WHT
-4 1 3 -.5 T A N ---------
-4 5 0 .8 BLK/WHT
94 291 4 II
9 15 |
12
1 ((,33 11
9 120 19 124 30 18
« 806 6
456 4 4 0 !
LD]. r
900 2
35 12031 2
439
| » 8 39 9 24 :
1 91 25 975
zccOo
12020183
439- 8 PNK/BLK -
GROMMETPE947G
TO ECM
(LB4-6 CYL.)ELECTRONIC CONTROL MODULE
-439 .8 PNK/BLK 439 .8 PNK/BLK -
INPUTS
SECTION C-PAGE 45
ELECTRONICSPARKTIMING
E.V.R.V.SOLENOID
OIL PRESSURE SWITCH
430 .8 PPL/WHT -
424 .8 TAN/BLK -
453-.8 BLK/RED—
4 1 3 -.8 T A N ---------
450 .8 BLK/WHT-
450-.8 BLK/WHT -
435 .5 GRA---------4 3 9 .8 PNK/BLK -
4 6 8 .8 DK GRN—
<-» OPENS IN CLOSES WITH % 4TH GEAR INC. TEMP. v \
BO 446 - 5 ^ n
' -----OPENS ONOPENS ON 4 - 3 SHIFT
TRANSMISSION CONVERTER CLUTCH
SOLENOIO
4 46 .8 LT BLU----------
444 .8 LT GRN/BLK —
443 .8 LT GRN/WHT -
442 .8 LT BLU/BLK—
44 1 -.8 L T BLU/WHT -
423 .8 W HT------------
459 .8 DK GRN/WHT -
467 .8 DK BLU----------
31-.8 TAN-----------------
59 .5 DK GRN-
120-.8 TAN/WHT -
440-1 .0 ORN-------
4 6 5 .8 DK GRN/WHT-
44 0-1 .0 ORN------------
439 .8 PNK/BLK -
422 .8 TAN/BLK-
420-.5 PPL----------
120 .8 TAN/WHT
120-1.0 TAN/WHT -
A/C COMPRESSOR CONTROL RELAY
(LB4-6 CYL.) ELECTRONIC CONTROL MODULE-OUTPUTS
SECTION C-PAGE 46 39 .8 PNK/BLK -
422 .8 TAN/BLK -------435 .5 G R A--------------459 .8 DK GRN/WHT ■ 4 65 .8 OK GRN/WHT .
59 .5 OK GRN ----------
120-.8 TAN/WHT ■
439 .8 PNK/BLK -
- 4 68 -.8 OK GRN--------
467 .8 DK B LU ---------450-.8 BLK/W HT------
446- 8 DK BLU --------444 .8 LT GRN/BLK -
- 443- 8 LT GRN/WHT
• 442 .8 LT BLU/BLK -
441-.8 LT BLU/WHT-
-4 2 3 - 8 WHT ------------
430-.8 PPL/WHT
424 .8 TAN/BLK -
453- 8 BLK/RED -
413- 8 TAN -------44 0-1 .0 ORN -----
440-1 .0 ORN -----
44 0-1 .0 ORN -----
450 .8 8LK/WHT -
GROMMETPE9470
- 422- 8 TAN/BLK 435- 5 GRA
• 59 .5 DK GRN
1 20 .8 TAN/WHT
-4 3 9 - 8 PNK/BLK
- 468-.8 DK GRN
467 .8 DK BLU• 450-.8 BLK/WHT
■ 446- 8 DK BLU
- 44 4 .8 LT GRN/BLK
F 6 0 C BH n
oin*
oJ)
T— '
HX
<6«Tsz<
450 .8 BLK/WHT
- 4 50 .8 BLK/WHTENGINE
l/Pr
.461 | 4 3 4 H
437 | 41 9 G
c451 |4 ! ,0 - f
D--------- □
E
J
■ 443- 8 LT GRN/WHT 442 .8 LT BLU/BLK
- 441-.8 LT BLU/WHT
■ 423- 8 WHT
43 0 .8 PPL/WHT
. 424- 8 TAN/BLK
453- 8 BLK/RED
-4 1 3 -.8 TAN 44 0-1 .0 ORN
44 0-1 .0 ORN 44 0-1 .0 ORN
-TO ECM
FUEL PUMP & SENSOR
(EXC. UTILITY) FOR UTILITY WIRE ROUTING
FRAMEGROUND
120 1.0 TAN
30 .8 PNK
■ 39- 8 PNK/BLK
(L B 4 -6 C Y L.)ELEC TR O N IC C O N TR O L M O D U L E - O U TP U TS
SECTION C-PAGE 47
SECTION C-PAGE 48
CIRCUITNO.
WIRESIZE COLOR CAVITY DESCRIPTION
465 .8 DK GRN/WHT A1 FUEL PUMP RELAY DRIVE459 .8 DK GRN/WHT A2 A/C RELAY
A3 NOT USED435 .5 GRA A4 EVRV SOLENOID419 .8 BRN/WHT A5 SYSTEM CHECK LAMP439 .8 PNK/BLK A6 12V IGNITION FUSED422 .8 TAN/BLK A7 TORQUE CONVERTER CLUTCH456 .8 TAN/BLK A7 UPSHIFT M AN-O NLY461 .8 ORN A8 SERIAL DATA451 .8 NAT/WHT A9 ASS Y LINE LINK/DIAG437 .8 BRN A10 SPEED SENSOR455 .8 PPL A 1 1 5V SYSTEM RETURN A450 .8 BLK/WHT A12 SYSTEM RETURN
440 .8 ORN B1 12V BATTERY FUSED120 .8 TAN/WHT B2 ELEC.FUEL PUMP FUSED FEED453 .8 RED/BLK B3 DISTRIBUTOR REF LOW
B4 NOT USED430 .5 PPL/WHT B5 DISTRIBUTOR REF HIGH
B6 NOT USED485 .8 BLK B7 SPARK RETARD CONTROL
59 .5 DK BRN B8 AIR CONDITIONB9 NOT USED
434 .5 ORN/BLK B10 PARK/NEUTRAL SWITCHB11 NOT USEDB12 NOT USED
CIRCUITNO.
WIRESIZE COLOR CAVITY DESCRIPTION
C1 NOT USEDC2 NOT USED
444 .8 LT GRN/BLK C3 STEPPER COIL B LOW443 .8 LT GRN/WHT C4 STEPPER COIL B HIGH441 .8 LT BLU/WHT C5 STEPPER COIL A HIGH442 .8 LT BLU/BLK C6 STEPPER COIL A LOW446 .8 LT BLU C7 TCC SOLENOID
C8 NOT USED806 .8 PPL/WHT C9 CRANK DISCRETE FUSED410 .8 YEL C10 COOLANT TEMPERATURE432 .8 LT GRN C 11 MANIFOLD ABSOLUTE PRESS.
C12 NOT USED417 .5 DK BLU C13 THROTTLE POSITION SENSOR416 .5 GRA C14 5V SENSOR REFERENCE
C15 NOT USED440 .8 ORN C16 1 2V BATTERY FUSED
551 1.0 TAN/WHT D1 SYSTEM RETURN455 .5 PPL D2 5V SYSTEM RETURN B
D3 NOT USED423 .5 NAT/WHT D4 HEI SPARK TIMING424 .8 TAN/BLK D5 HEI BYPASS413 .5 TAN D6 OXYGEN SENSOR LOW412 .5 PPL D7 OXYGEN SENSOR HIGH
D8 NOT USEDD9 NOT USEDDIO NOT USEDD 11 NOT USEDD12 NOT USEDD13 NOT USED
468 .8 LT GRN D14 INJECTOR B DRIVED15 NOT USED
467 .8 LT BLU D16 INJECTOR A DRIVE
ELECTRONIC CONTROL MODULE (LB4-6 CYL.)
SECTION C-PAGE 49
GROMMET
---------422 .8 TAN/WHT -
446 .8 LT BLU -" 1
II
STOP LAMP SWITCH
I____12020753
446 .8 LT BLU --------
ELECTRONIC CONTROL MODULE
CONNECTORS
n
2984235
l l “ 806 6
li 456 440
1 L 900 2
35 120
31 2
1 . 1 439 3
39 422J 91 25 420
12020183
TRANSMISSION CONVERTERCLUTCH DETENT SOLENOID (AUTO. ONLY)
SECTION C-PAGE 50
12020184
j 5S t- L _
| 4 6 9> 1
L 3 l * « *
r - r | * 2 3 - E l
. h| 4 1 3 0 I 4 4 2
7 l * « '
i t ' . : 9 l » «
i . . . 4 | e o 6
i „ ,
i
1 0 1 * 1 0
1 1 ( * 3 2
7 “ i l ? l * > 2
i 1 3 I * ”
i. . 14 | * 1 6
i........ 1 , 1 ■
w| * 6 7
L _1 « ( « 0
.JTO INST. CLUSTER (GAGES ONLY)
TO CONV.
f E
CTR.
TO l/PCONN.
o
12020754
-4 2 2 .8 TAN/BLK
-4 2 0 .8 PPL
O C_ n _
• A
O H J H IM12 020043
A.L.D.L.
FRONT FUSE BLOCK REAR
1461
46
1I4
S0
-1 5 6 -5 WHT - -1 5 0 .8 BLK —
=£5=12015199
12015271
5oo
xmd0000
o10
FRONTAXLE
SWITCH
SELECTORQUADRANT
6422 6-4 SWITCHGROMMET
12015957
FOUR WHEEL DRIVE
INDICATOR
2WHL
4HIGH (St;
&4
LOW &
FRT & RR AXLE DISP
156
141
12034018-1 56 .5 WHT ■
1 4 1 .8 BRN/WHT -
150- 8 BLK----------
BUS12 004267 C 3 S | | B A R
GROUND
[ X I [ X ] o >
[ X I i* k s j
FUSE BLOCK
FOUR WHEEL DRIVE INDICATOR
SECTION C-PAGE 51
JUNCTIONBLOCK
TO ECM
8917372
50-1 .0 BRN
-TO ALTERNATORFUSE BLOCK
(LN8-4 CYL.)AIR CONDITIONING (RPO C60)
SPLICE 39
SECTION C-PAGE 52
JUNCTIONBLOCK
8917372
50-1.0 BRN
12015952
50-2.0 BRN8917476
FUSE BLOCK
-► TO OIL PRESS SENDINGLB4-V6 LL2-V6 AIR CONDITIONING RPO C60
SECTION C-PAGE 53
m
rn2
5H
m
o
3z 0 1 "0 > a m o
i*
ro © O 30 2
O O a z
-52
-2.0
OR
N-
CD 30 O S s m
O N>O K) O 00
-72
-2.0
LT
BLU
-
■52
-2.0
OR
N —
-51
-2.0
YE
L ----
--{I
D =
>iG
B
-72
-2.0
LT
BLU
-
-52
-2.0
OR
N--
---
-51
-2.0
YE
L----
--
-50
-2.0
BRI
M-
mo o o a
N) o
50-2
.0 B
RN
-
ar
n. x
1
2
34
• c6
7
8 9
31
s25
237
i30 |
4 5 6
E 339
VI
mISO
ID
12015133
l/P CLUSTER CONN
(TELLTALE)
-----33 .5 TAN/WHT--------------------
----- 33-.5 TAN/W HT----------------- - -I
I______
I__________
<H 12016133
l/P CLUSTER CONN
(GAGES)
-3 3 .5 TAN/W HT-
z<t-
12020100
33 )
■33-8 TAN/WHT -
l/P
94 29 14 19
12
i t33 11
9120
19 II 24 30 18
192806 6
93 466 440
L
Dj. r
900 2
36 12031 2
439 3
| » 8 39 924
| , 1 25 975
12020184
-3 3 .5 TAN/W HT-A
i3ooiiGw 3 BAT 3m grd 1 nn
IGNITION SWITCH
12004267
R :L
SE
* 4:t
PARKINGBRAKE
WARNINGSWITCH
BRAKEPRESSUREWARNINGSWITCH
BRAKE WARNING SYSTEM
SECTION C-PAGE 55
ILLUM ILLUM ILLUM ILLUM
CIGARETTELIGHTER
12041296
12004543
INSTRUMENT PANEL LAMPS (TELLTALE)
SECTION C-PAGE 56
ILLUM ILLUM ILLUM ILLUM ILLUM ILLUM
CIGARETTELIGHTER
12041296
K U S L WC M 3 --------------
< o [ ] C 3 C 3o
FRONTFUSE BLOCK
RADIO POWER
12004543
12004267INSTRUMENT PANEL LAMPS (GAGE)
SECTION C-PAGE 57
IGN/GAUGES 20 AMP
(E3 j12 BD S) B BD 10 BIS
0 G) IS H ffl (0 (E < O
EJ E) El IS CB BB (EION ACC IP * rw «
FRONT
C 3W E | / S I
IP'S B ^ lt t t t o )
[X3 Ekfi [300*za.
FUSE BLOCKREAR
l/P
94 2914
9 15 II
?2 J
r (<33 11
i 12030 I
92 806 6
9J 456 4 40
L 900 2
H i35 120
31 2. r 439 3
| 9 8 39 924
■ | 91 2® 975
TO CONN. CENTER
TO TCC BRAKE SW
-3 9 .8 PNK/BLK ■
RADIO ► -
HEATER LP ► -
CONV. CENTER1
GROUND
l/P COMP BOX LP * — — (UTILITY ONLY)
150-.8 BLKSPLICE 150
SPLICE 39
ST BLT
-3 0 -.5 PNK -
150 .8 BLK--------
- 39 .8 PNK/BLK -
------ 30 . 5 PNK -
1 2 0 2 0 0 *9
-----------------------------------30 .8 PNK---------------------------
------------------------------------------ 30 .8 P N K -------------------
12062469
L « l e 019
19
D 1
12 034337
2 “ r240 I 196 I
BiJP-
-3 0 .8 PNK-
— 30 .8 PNK------------
I I£a.a>on
••0 0 4 4 0 UTILITY ONLY
INSTRUMENT PANEL GAGES (TELLTALE)
SECTION C-PAGE 58I___________
ILLUM ILLUM ILLUM ILLUM
RIGHT TURN
©
SEAT BELT
o237
0 0 0 0
GEN
0TEMP
0OIL
•1 5 0 .8 BLK-
- 39 .8 PNK/BLK ■
---- 30 .5 PNK —
FUEL PUMP & SENSOR
IttC . UTILITY) FOR UTILITY fw ire ro uting 'SEE PAGE 3
FRAMEGROUND
- 30 .8 PNK
• 39 .8 PNK/BLK •
------30 .5 PNK -
— 30 .8 PNK-------------------
rn O n “19 □ L_ 10
8* 3 0 j m •11
7- 39 | 11 50 • 12
6- 1 5 | 1 I 4 13
5- 237 | 1" •14
4 - 25 | | 39 • 15
3* 35 | |4 1 9 * 16
2- 31 | |456 •17
1 | | 33 .18
LL -O -
J
LEFT TURNSERVICEENGINESOON 0
r®
HIGH BEAM BRAKE
0 Q
r
1 I I ll33l 182 I 31 I |f 4561 173 □D JE?1 164 r * n | M 15
c I 2” ! JLl’J 146 □D ]QD 13
- 7 ■GD in * o > 12-------- 8 ■ H o i Jczi 11
9 □ n 10
■ 1 5 0 .8 BLK-
UP SHIFT
0
1
456
MANUAL TRANS ONLY j
12 015133
l/P CLUSTER CONN
(TELLTALE)
INSTRUMENT PANEL GAGES (TELLTALE)
SECTION C-PAGE 59
OILPRESSURE
SWITCHLN8
OILPRESSURE
SWITCHLB4
OILPRESSURE
SENDERLL2
OILPRESSURE
SENDERALL LL2 EXC KC-4 AUTO
WATERTEMPERATURETRANSDUCER
935
12033709
-9 3 5 .8 BLK/LT GRN -
------ 35 .8 DK GRN —
GENERATOR
.-
1 »
V 3 39
102
*n rr rv *—
■ 39.8 PNK/BLK
12 046896
INSTRUMENT PANEL GAGES (GAGE)
SECTION C-PAGE 60
31.8
TA
N (L
N8,
LB
4)
]121-.8 WHT
12040705
FORWARDLAMP
12020100
§Oo
12015957GROMMET
891758012015791
■ 121.8 WHT - {jTTTTIfra -------
150 .8 BLK-
4 1 .8 BRN/WHT -
12004887
ID fS ffl & ff il© B
0 0 ffl B nr* £) CD
EJ 0 0 ffl IB (B Bxa » ( i i h; now
£ 3 IM 3 ,^ OS
C 3 c r
caa a °FRONT ' ----- ^
FUSE BLOCK
94 291 4 119 IS
12 J33 11 «
12030
■ 30 .8 PNK •
I______ 30-.5 PNK-
39
.8 P
NK
/BLK
ILLUM
-1 2 1 .8 W HT-
-150-.8 BLK —
-41-.8 BRN/WHT-
RPO U16
'(W ITH TACHI -z
0 0 ®
( c E \ ( $ ) ( S \150 \J \ 150 / \ 150 /
ILLUM ILLUM ILLUM ILLUM
0 0 0 0
RADIO
HEATER LP » -
CONV. CENTER I
GROUNDl/P COMPBOX LP » ------------------- -(UTILITY ONLY)
-1 5 0 8 BLK
ASH TRAY LP
SPLICE 160
INSTPNLLPS
STBLTJUMPER
Xo<
RIGHT TURN
O
© :
HIGH BEAM
fltfr
GEN BRAKE
m i■ s J t
s -CEjfl-o a l■ E D IL
s R n in iz2374 - [ 3 5 ] L
3 J 1 T | ~
t - O D
419
[ 3 9
1 ^ 39 | f l | 3 0 | 1
10 -
11 -
12 . 13
1 4 -
1 5 -
1 6 -
1 7 -
8 -
SEAT BELT
I____
LEFT TURN
MANUAL TRANS ONLY |
-3 0 -.5 PNK-
TO CONN. CENTER TO TCC BRAKE SW
-3 9 .8 PNK/BLK -
'3 9 - .8 PNK/BLK-
r -------------------------------- (WITH TACHI - ■ ----------------------------------------------------------- 39 .8 PNK/BLK------------
-(W/OUT TACH)- -3 9 .8 PNK/BLK-
SPLICE 39
-3 1 -.5 TAN -
-3 1 -.5 TAN--3 9 .8 PNK/BLK-
'3 5 - .6 DK GRN ■
-3 5 .5 DK GRN-
-3 0 -.8 PNK-
H
120
240158
□ t - 1
12062469
30
19
o
FUEL PUMP & SENSOR
l/P CLUSTER I CONN | (GAGES)
(EXC. UTILITY! FOR UTILITY [“ WIRE ROUTING SEE PAGE
FRAME GROUND,
12015133
-3 0 -.8 PNK- -3 0 -.8 PNK-
12034337 8900440
------------ 30 .8 PNK-------------------------------
i 18 UTILITY• ONLY
19*■ 24
INSTRUMENT PANEL GAGES(GAGE)
SECTION C-PAGE 61
OILPRESSURE
SWITCHLN8
OILPRESSURE
SWITCHLB4
OILPRESSURE
SENDERLL2
OILPRESSURE
SENDERALL LL2 EXC KC 4 AUTO
GENERATOR
INDICATOR
SECTIONLAMPS (TELLTALE)
C —PAGE 62
CGH3 GET Dl— I I— l E
1204568812047886
0 0 0 0
ILLUM ILLUM ILLUM ILLUM
RADIO 1
HEATER LP I
GROUND
l/P COMPBOX LP ► -------------
(UTILITY ONLY!
1 5 0 .8 BLK-
•3 9 .8 PNK/BLK -
- 3 9 .8 PNK/BLK-
■ 39 .8 PNK/BLK -
■ 150-.8 BLK-----
- 31-.5 TAN ----- 25 .5 BRN -----
-2 3 7 - 8 YEL----■ 15 .5 DK BLU-
-3 5 .5 DK GRN-
-1 4 5 LT BLU-
----- -------- 419 .8 BRN/WHT -
< *■" 4 5 6 .8 TAN/BLK -
RIGHT TURN
0
SEAT BELT
SPLICE 3 9 ’
TO TCC SOLENOID
GEN
0
(IS })
TEMP
©
■35 .5 DK GRN-
- 3 1 .5 T A N ----
-2 5 -.5 BRN-----
-2 3 7 .8 YEL — 15-.5 DK BLU-
■ 39- 8 PNK/BLK -
---------------------------- <1----------------------------- • -----------------------------II-------
( 0 ) (d b ) ( © )V 1 so / y 150 / y 150 / y 150 /
0 3- - □ I ]
6 -013
OIL
- t u n} - 1 5 -
4 1 9 } 1 6 -
4--QDUDE]-3 . -i 35 in i^Tsv
2 - - | 3 1 | [ 4 5 6 l . -1
1 [ □ n o i l
f f -□ 3 . 1 1 T i o l . 1 2
n ± } 13EH}-
c O O n• fa U c iA 'GD
— 3 £ 35]
GD
TO RHTURN LAMP “
l/P CLUSTER CONN
(TELLTALE)
{ 237J
e i n r
714 “
I 30 |
□
14 5 6 1- -1 7 -
14 1 9 }- -16 ■
39 f - 15 -
Q T } . 1«-
D I>1S 0 |4 l 2
E3a
12 015133
-1 50 .8 BLK -
■14 .5 LT BLU ■
-3 9 .8 TAN/BLK -
-4 1 9 -.8 BRN/WHT -
-4 5 6 .8 TAN/BLK -
LEFT TURNSERVICEENGINESOON
©
0n ®
HIGH BEAM
0 0
r mUPSHIFT
0m
MANUAL TRANS
L 0NLY ____I-3 3 .5 TAN/W HT-
TO HI BEAM HEADLAMPS
TO LH TURN LAMP
-3 5 - 5 DK GRN -
| l3 0 0 llGN 3BAT 3 _____m GRD 1 l~35l
12010966
GRD 2 |*33T |'
6294641
11-.8LT GRN —
DIMMER SWITCH
C S = IT _ J8917693
IGNITION SWITCH
INDICATOR LAMPS (TELLTALE)
SECTION C-PAGE 63
ELECTRONIC CONTROL MODULE
CONNECTOR
12020753
CHECKGAUGES
RELAY
H _____
-9 3 1 -.8 YEL-
12010015
12033709
WATERTEMPERATURETRANSDUCER
---- 935 .5 GRN/WHT'
GENERATOR
-------------- \
1 2S* W ^ — w — i
3 39m M ]v - »»■ m '
m S Y Y r y — 4 -
I B —^
0
12045896
|*401 , 46S
| u o | t 422
| » 5 3 | 3 435
r 1 *498
L*.?°J 5419
n .439
n 7 4 5 6
( « 9 | 8 461
n .4 5 '
I « 3 * l l 0 43 1
1 1”4 5 2
n -4 5 0
HORN RELAY
SEAT K L T *W ' - 238 GROUND ■ - 150
FASTE BELTS ■ - 237 IGNITION ■ - 3 9
K3N KEY SW ■ - 80 BATTERY - - 1 * 0
LIGHTS ON SW . _ g
I— uTLT1—- -1-----P ~ » -HAZARD FLASH
240
O
-1 4 0 .8 ORN-
27 ■ 140
CONVENIENCECENTER
IGN GAUGES 20 AMP
FUSE BLOCK
12033699
rO
r~i□CO
o lDX )
DIRECTIONALFLASHER
3 9 .8 ’ PNK/BLK
■25 .8 BRN-
TO A/C RELAY
TO OIL ■ PRESS
RELAY
REAR
1-38-.8 DK BLU—J
-16 .8 PPL ■
[
. [ « 4 0 14 5 8 1 93 |
j, ^ 4 9311
ENGINEl/P
H j»06l 92 I
7 L ilJd L L a |«39 ||H
94 29 14 19
12 J 1 «33 11
120
30
900
1202018312020184
-4 1 9 .8 BRN/WHT -
INDICATOR LAMPS (GAGE)
SECTION C—PAGE 64
_ jCD
za.
•2 7 .8 BRN-
D00t-
12004147
a12004 148
IS m n iN G COL SWITCHES!
DIRECTIONAL SIGNAL SW
- 3 9 .8 PNK/BLK-
-3 9 .8 PNK/BLK-
-39 -.8 PNK/BLK -
■ 150 .8 BLK------
-2 5 .5 BRN-
-2 3 7 8 YEL-------
— 15 .5 DK BLU-
-9 0 0 .5 GRN/WHT-
-1 4 .5 LT BLU-
------------- 456 .8 TAN/BLK
ENGINE
H G E 3 [H D
FG E ] G E T i \— i □ “
^
12045688
i / p
> - — .............................■>C *r^ i r^nH
* [ 43711C f 4 S l " | f 4 6 T J F
eDcm c=d e
. J
12047886
RADIO )
HEATER LP ► "
l/P COMP BOX LP ►
(UTILITY ONLY)
GROUND 50 .8 BLK
LIGHTER ►
ST BLT ► - JUMPER
*a
DO
■39- 8 PNK/BLK-
-3 9 .8 PNK/BLK -TO TCC SOLENOID '
-3 9 .8 PNK/BLK ■
1 5 0 .8 BLK------SPLICE 39
•2 5 .5 BRN —
- 237- 8 YEL — ■ 15 .5 OK BLU -
■900 .5 DK BRN/WHT -
•14 .5 LT BLU-
SEAT BELT
_ 9 i - | 9 0 0 | |
8. -f a F i r
j . - Q D L
■ 39 .8 PNK/BLK -TO RH TURN LAMP
■ 2 5 .5 BRN -
- 237 .8 YEL-15 .5 DK BLU-
- 39 .8 PNK/BLK .
■900 .5 DK BRN/WHT -
LEFT TURN
O
l/PCLUSTER
CONN.(TELLTALE)
-1 50-.8 BLK ■
■14 .5 LT BLU ■
-3 9 - 8 TAN/BLK-
M --------------------419 .8 BRN/WHT-
------------------- 456- 8 TAN/BLK -
-4 1 9 - 8 BRN/WHT-
-4 5 6 - 8 TAN/BLK -
1 39
! -1 31
■[ 39
‘ W= \ 15
1 3 0 1 i
| l 5 ° | - -1
|2 3 7 | - 1
| 8 | 1
5 - - f 11 1 1 ’7 ^ 25
9 -[ 33
9 -1900
l 39HI I 419 [- .1
1 |4 5 6 |- 1
MJl12015133
TO LH - ► TURN
LAMP-3 3 .5 TAN/W HT-
J SOL IBAT 1 BAT 2cm m1 IGN 1 ACC
12010966
| (5 5 1 IGN 3 BAT 3 m GRD 1 P s t )
GRD 2 r 3 3 l f
6294641
TO HI BEAM HEADLAMPS
DIMMER SWITCH
o
O-r
O
133
i 35
STARTRUNOFFLOCKACC
IGNITION SWITCH ±INDICATOR LAMPS (GAGE)
SECTION C-PAGE 658917693
156-
.8
WH
T/B
LK
a r\ a nDM
l / PCOURTESY
LAMP
l/PCOURTESY
LAMP
156 .8 WHT
240-.8 ORN
156 .8 WHT
240-.8 ORN
156- 8 WHT
REAR DOME LAMP
DOME LAMPS (UTILITY)
SECTION C-PAGE 67
297332 4r ■ 156 .8 WHT
DOMELAMP
297332 4r 1 4 0 .8 ORN
RIGHT HAND DOOR JA M B
SWITCHGROMMET
12052369
I
1 5 6 .8 W H T.
6288872
156-.8 W H T.
12047682
XS00
<0If )
-------F156
140156 .8 W HT- 140 .8 ORN
891177 3 8911772
oa>
------ 40-.8 ORN
1 5 6 .8 WHT —
COURTESYLAMP
12015952
156 .8 WHTTO l/PCOURTESY 1 11SS LAMP
156 .8 WHT
156-.8 WHT
12015987
12047682
140 .8 ORN
SPLICE 156
s00
12004886
I @ @ g 1 I Q |
"e TsE) S H ® 0 E ^ O
r -E i 0 a a a) ® ©' ICM ACC IK MR
12004886
PWlt WOO If
a [X ] c ~ ] a
Craw* fus P1B
FRONTFUSE BLOCK
c aI p S I p S
Ift/S akfi
r a nC=3 b s
REAR
o.
KEY-IN WARNING BUZZER SEE PAGE
LEFT HAND DOOR JAM B
SWITCH r f 5" ^159-.8 TAN -
156-.8 WHT
GROMMET12052369
I12065652 12059884
(15911 IP M ||
115601 I f T s e } ^ ------- 156 .8 W H T-
12047683 12047682
6288872
DOME LAMP (RPO C91) (03-53 MODELS)
SECTION C-PAGE 68
CONVENIENCECENTERHORN RELAY
SCAT BELT SW GROUND
FASTE BELTS IGNITION
K2N KEY SW BATTERY
LIGHTS ON SW
I—uTLP------I----p - O -HAZARD FLASH
■ 80 .5 LT GRN- •8 0 .5 LT GRN -
BUZZER
r n n ^ r a i i| 2 3 8 l | l 6 0 l | 2 3 7 | | 39 1
aHORN
Z J L Z U mOEiD El
12 016999LEFT HAND DOOR JAM B
SWITCH
GROMMET12052369
*
■159-.8 TAN-
&
12059884
4159 U -1 59 .8 TAN -
12065652
\ > 19 1 M 1 (>
r
11
XM2H 180 «1 f>‘) !
( I1 2 0 0 4 1 4 7
KEY-IN WARNING BUZZER
QiilP Grai?FRONT
HEAD. PANEL & DOME LAMPS SWITCH
-4 0 .8 ORN-
T/L CTSY 20 AMP
S
12034061
-4 0 .8 ORN-
B kS I k B
I P 'S J k B
a n
REAR
-156 -.8 WHT/BLK-
l/PCOURTESY
LAMP
12047677
I
a
FUSE BLOCK
Us12 034060
PANEL & INTERIOR LAMPS CONTROL SW
150156
BRIGHT I \
INSTRUMENT PANEL COURTESY LAMP (03-53 MODELS)
SECTION C-PAGE 69
GROUND
ASH TRAY LP
HEATER -*■ LP ► -
CONV.CENTER ► -
l/PCLUSTER
’“ IGAGES ONLY
SPLICE 150
150-3.0 BLK
l/P COMP. I BOX LP.(UTILITY ONLY)
LIGHTER
INST. , PNL. LPS.
SEAT BLT JUMPER 1
SPLICE 8" V: 8 ^
\
LSSJH-QFRONT
8 .5 GRA
■43 .5 YEL
° 0 C G & f l
FUSE BLOCKREAR
890044 4
RIGHT FRONT SPEAKER
8 9 0044 4
LEFT FRONT SPEAKER
46 .8 DK BLU -
115 .8 LT BLU
116-.8 BRN ----
199-.8 YEL -
201-.8 TAN
■ 118-.8 GRA
117-.8 DK GRN
200-.8 LT GRN -
8 .5 GRA ---------
43 .5 YEL ■
150 .8 BLK .
V12004545
12 004544
ANTENNA- n
8900444
RIGHT REAR TREBLE
SPEAKER
j
$ 0
?Q
sO10
M
■D
OH0
D
Q!OH
s i REARSPEAKERS
FRONTSPEAKERS
S Q o f P g pRADIOPOWER
RADIO RECEIVER
■ 116-.8 BRN
199 .8 YEL -
emco
0>0>
■ 115-.8 LT BLU
• 46 .8 DK BLU -
890044 4
LEFT REAR TREBLE
SPEAKER
RADIO EQUIPMENT (RPO UM2, UM3, U58)
SECTION C-PAGE 70
RADIO EQUIPMENT
SECTION C-PAGE 71
f r W F i l
[ s i N 1A 111
I— I - 1F
B nA F
C i *1D
12015344
12004884
BUSBARGROUND
0 G3 SI B (B IB GDr 0 ^
0 0 E t f ® ® 0 <
EEEBIBHJISE ^
a cS 63 "
•Smn BP Jols
C^] C 3
icaa aFRONT
r a C=3 D 3
■° B C=3REAR
FUSE BLOCK
150-3.0 BLK-
-7 6 -2 .0 PNK-
•76 -2 .0 PNK-
• 166-2.0 DK BLU/WHT-
\ 8 \cl lD8| 7 |EAl
<0 1-1 67 -2 .0 TAN/WHT - 1201534S
□12015344
POWER WINDOWS (RPO A31)
SECTION C-PAGE 72
12052369/ft
12020045
IH K 167 2.0 TAN/W HT-
- 166 2.0 DK BLU/WHT ■76-2.0 PNK
OPENING CLOSING NORMAL FUNCTION FUNCTION POSITION
R.H.WINDOWSWITCH
666 2 0 DK BLU . ---- jfc y : 66 -: 6 6 7
I— ---- 1 -
667 2.0 BRN
12004140
R.H.W INDOWMOTOR
OPENING CLOSING NORMAL FUNCTION FUNCTION POSITION
A c z » > - A r ~ m _ , o ^ b S - b c ^ -I » > - F O - F o _
3 -
L.H.W INDOWSWITCH
° - A A r ^ j p - A
T “j 1— d c J > - o r ~ B > -Dl j > - F O - F O— F
O - F f O -
C j P - a o— a C ^ ^ P "
OPENING CLOSING NORMAL FUNCTION FUNCTION POSITION
N
X .
OB O A
v in j
12 105958
Ini/12020045
. £ g ;
■ t H
I [ c ir c u it
* 2 BREAKER
12004140
L.H.W INDOWMOTOR
164 -2 .0 DK BLU
-2 9 5 -2 .0 GRA-
■ 294-2 .0 T A N -
-1 94 -2 .0 BLK/WHT-
-1 95 -2 .0 LT BLU —
S f t R >
R *D
E
jy
1f i i
CN c
<D.B
F g l A
12 015344
*12052369
SPLICE 60
FRONT
° 0 CXlB'S
FUSE BLOCKREAR
-1 50-2 .0 BLK -
- j”| } E12004267
3] BusBARGROUND
■ 195-2.0 LT BLU-----1 9 4 -2 .0 BLK/WHT-
■ 295-2 .0 GRA--------
-2 9 4 -2 .0 TAN--------
£
-1 50 -2 .0 BLK--------6 0 -2 .0 ORN/BLK-
- SPLICE 150
r i O o W h[ lO <0 «> J
ITU
12020397
12020398*CDzocoo
*- JflQo
RIGHT DOOR
12033945
12033945
RWD UNLOCK- | J 5 0
1_ J9 5
150t
12015958 JtU
*flQ 3 5_ _i SO CO 2N h *o “to © o
csi oiin tj-O) o>
T95 I r * 194 T *• " ---- f 15060 I_______ TV
LEFT DOOR
0 3 . .
*-Jmztcoo
L.H. DOOR LOCK
SWITCH
12034136
-2 9 5 -2 .0 GRA-
-2 9 4 -2 .0 TA N -
1202004512034482 12004140
L.H. DOOR LOCK
MOTOR
POWER DOOR LOCKS (RPO AU3)
SECTION C-PAGE 73
RADIO ►
BUSBARGROUND
3 D — j
12004267
HEATER LP 1
CONV.CENTER
l/PCLUSTER.
71GAGES ONLY f II
SPLICE 150
-1 50-3 .0 BLK-
LIGHTER )
INST. PNL. j LPS.
SEAT BLT. JUMPER 1
12004886
0 s[ c ] E ) [A] @ B (5 ] E l I
B-}-E l O B H [g @ B
0 3 E ] | a] ( a] [ I ] [ d| [ d ^•GN ACC LPS I
■ 1 5 0 .5 BLK-
- 8 .5 WHT—
12015892
-1 50 .5 BLK-
-1 4 0 .5 ORN-
12 010118 r 140
l/PCOMPARTMENT
BOX LAMP
z
30*
12004885
E a lM ,C 3 I S[Ml CM] CMI DST l CTSV TUflNBU HTR AC RADIO
C3C=3CRANK FUS KIR
FRONT REARFUSE BLOCK
l/P COMPARTMENT BOX LAMP (RPO TR9)
SECTION C-PAGE 74
GROUND
l/P COMPT.
IGN/GAUGES 20 AMP
CONVENIENCE CENTERHORN RELAY
SEAT BELT SW GROUND
FASTE BELTS
IGNITION IGN KEY SW
BATTERY LIGHTS ON SW X .
HAZARD FLASH
2381502373980140
238 .8 WHT
S) @ HI S)
® 0 (E ® E ® d) ES
(ON ACC IPS
r a c g
e iE
m
m °<
l i x iTopmI j
SPLICE 39
39 .8 PNK/BLK-------
• TO ALTERNATOR
- TO l/P
• CLUSTER
- CONN
FRONT
< rTO TCC BRAKE SW (AUTO ONLY)
FUSE BLOCK REAR
SEAT BELT WARNING BUZZER
SECTION C-PAGE 75
VANITY MIRROR (RPO D64)
SECTION C-PAGE 76
12047781
141 -.8 BRN/WHT H H *
VISOR VAN ITY MIRROR
□
WINDSHIELDWASHER
PUMP
IS}(3 E) E 0 E IS E 2
ISE) GD E H ® 0 E O
El ED E) 13 S) 0 EACC IM
ISJKLKlrjo in ptsT! r^ss-!
te w wSc1
1 5 A
IySTha - WIPER 25 AMP
a nC=J EkS
REAR
98 .8 GRN —
91-.8 GRA-
93 .8 WHT-93 .8 WHT - 92 .8 PPL —94 .8 PNK —
WIPER WASHER. DIMMER SW. (COLUMN MOUNTED)
12010429
12020183
WIPER/WASHER
SECTION C-PAGE 77
CONTACTS CLOSED , WITH PEDAL AT REST
VEHICLESPEED
SENSOR
CRUISE CONTROL (RPO K34)
SECTION C-PAGE 78
AUTOMATICTRANSONLY
r — q dM—DIDBRAKE SW 1 2 0 1 S197
00o
BUSBARGROUND
EEE
31
©8911256
31
<cc<D
-8 .8 GRA-
R.H.GAS CYLINDER
REARW INDOW
DEFOGGERSWITCH
12015163
E 3 "
CYL ROD
*mo
-293 .3 PPL/WHT
-60 .3 ORN/BLK -
*. jaz&GO
293 .3 PPL/WHT ■
SPLICE293
12015952 12015987
293 .3 PPL/WHT----^
jT— l, ,1 'f c,2962793
■150-1.0 BLK-
TIMERRELAY
SOLIDSTATE
292
150
■39
60
293
£ F — ]150 .----- 1
5s!Q.
CO9>CM
REAR GRID DEFOGGER
oCO
12004099
GROUND-150 .3 BLK - a
I150|1 _ J11501 2962793 |l5ojl 1E,°|
ooCM
E ED
GO £]
® ©
C=G
I E * E 0 E l IS E 2
E H E ID E —
*_Jmza
CYL ROD
i ^ f l i(ON
C=D
E m uACC IPS PWft
I23JS1.WIK]| 2 0 A
rfcmfTsT2 3
©m o i gW * mj SC*e)r
12004888
FRONT
□
□
o11
Ip H l l / s
IH3 [X]
FUSE BLOCK
a n
REAR
L.H.GAS CYLINDER
REAR DEFOGGER (RPO C49)
SECTION C-PAGE 79
CONTROL RELAY
t = J
f = l2984164
-142-2.0 BLK-
LIFTGATERELEASESWITCH
LIFTGATE RELEASE
SECTION C-PAGE 80
-900-1.0 BRN
o
12004886
MTT|
O (i]
E E)
E) HI
Ega a iii s hi §
EE 0 (H 0 E
0 0 ® i ID ®ACC IPS PWN
<
■ ' . a e sB S 0 3 O S K lT l CTSV T U **iU MTAAX H IaWO
P o il*cmV = B ®
C 3 K 3 q
©C3 a °FRONT
ooO)
c = 3 a o a C 3 S 'S
FUSE BLOCKREAR
142
12059884
-142-2.0 BLK-
12059885
*COON*
TAIL GATE SOLENOID
*_ iCDO
2977253
12059885
12059884
GROMMET20040276
156 .8 WHT
FOR CONTINUATION OF ROUTING.SEE DOME LAMP (RPO C91 ST100-03I53){ FROM DOOR JAMB
SWITCHES FROM FUSE BLOCKS ►
156 .8 WHT — 140-.8 ORN----
____ I * 1156-.8 WHT 140-.8 ORN •
8911772 8911773
.EH.□a
140 .8 ORN
240-.8 ORN-
E 312015163
CARGO LAMP (RPO UF2)
SECTION C-PAGE 81
240
.8 OR
N
75 .8 OK BLU
BACK-UP LAMP SWITCH(MANUAL TRANS)
FRAME GROUND
150 .8 BLK
R.H.SIDE MARKER LAMP
TRANSMISSION NEUTRAL SENSE
& BACK UP LAMP SW(AUTO TRANS)
SPLICE 150
*- Ioo
GROMMET «>2989576
R.H.TAIL. STOP. & DIR.LAMP
BACKUPLAMP
24 .8 LT GRNACa
SPLICE 24 -► TRAILER WIRING
AUTO TRANS ZCCa
GROMMET2989576
L.H.BACKUP
LAMP
24 .S LT GRN
BACK-UP LAMPS (UTILITY)
SECTION C-PAGE 82
L.H.SIDE MARKER LAMP
BACK-UP LAMP SWITCH
(MANUAL TRANS)
AUTO TRANS
■ 75 .8 DK BLU
24 .8 LT GRN
R.H.SIDE MARKER LAMP
T n p S I 2973407
TRANSMISSION «=> NEUTRAL SENSE
V* . — \ & BACK UP LAMP SW.(AUTO TRANS.) SPLICE 150
EJ E E B El IS EE E ® 0 E E EE E E ffl B E E
IGM ACC LPS PW*
m \
e ‘X
w ra E J C B9»t in NW ACC
asK l
H K 1
E L G 3FRONT
aB kS S /S
IP 'S J k B
C=D [ X ]
C =3 E kS
AUTO TRANSFUSE BLOCK
REAR
n
-------- 24 .8 LT GRN •
24 .8 LT G R N ---------
12 015798
DCD
Q
3flQ*Q
in
*. j0000
o10
R.H.—M TAIL. STOP,
& DIR LAMP
R.H.BACKUP
LAMP
12010804
RHLICENSELAMP
*CDsoo
12015024
AUTO TRANS
BEo
M
l/Pso
M
94 29 149 15 U
12 J33 11 (<
H 9120
I30 18 1
1?020184
92 806 6
456 4 4 0
L
0 ]
i . r
900 2
35 120
31
439 3
I * *39 24
l | 91 25
MAN TRANS
MAN TRANS
75 .8 DK BLU _________________I
24 .8 LT GRN
12020099
---------- 24 .8 LT GRN
SPLICE 150
LH-< LICENSE
LAMP
L.H.BACKUP
LAMP
12010804
L.H.TAIL. STOP, & DIR LAMP
FRAME GROUND L.H.SIDE MARKER LAMP
BACK-UP LAMPS (EXCEPT UTILITY)
SECTION C-PAGE 83
HEAD. PANEL & DOME LAMPS SWITCH
FRAME GROUND
( S
TO l/PCOURTLAMPS
TO PANELLAMPSDIMMER
zcccoCOm
SPLICE
l/P
x:E9 \
9- 8 BRN
HO LP—ON
12034061
? n
□ a , *
12020398
94 29 14
9 15
12 J(33 11
~ I: 9 120 19
30 18
ZCCflD
v :
** 806 6
456 440
L0 ]I. r
900 2
35 120
31 2
439 3
I98 39 24 :' | 91 25 75
zocflD
12020184
0 IB (S B IB (B B
O 'B IS E ® IB (S B
w H Q d
® g DS 3 a
FRONT
°o0)
oco00 SP LIC E^^^^
REARFUSE BLOCK
12052469
9 .8 BRN
TAIL LAMPS (UTILITY)
SECTION C-PAGE 84
— I 240
n 15»
y ^ -jy19
CD
12034337 8900441
oan
]8900440
| ? * « N ^
• « i« - N 1
| N K> © 1 n •
- ■ n . n „
q s s s n
Q t * a s a >
“ i
12020398
GROMMET2989576
c
24
C l -9 .8 BRN-
12020397
R . H.SIDE MARKER LAMP
SPLICE 9
R.H. TAIL, STOP, & DIRECTIONAL
LAMP
9 .8 BRN-
*- j(0 8917962
150 .8 BLKSPLICE 150
BACKUPLAMP
TOTRAILER
LICENSELAMP
SPLICE 150
GROMMET2989576
24 |
Dl19
-9 .8 BRN-
12020397
9 .8 BRN
FRAME GROUND
150 .8 BLK
< 9 .8 BRN'
SPLICE 9
*-jooooo
BACKUPLAMP
L.H. TAIL, STOP, & DIRECTIONAL
LAMP
L.H.l SIDE MARKER LAMP
TO FORWARD LIGHTING
TO l/PCOURT LAMPS
9 .8 BRN ■
HEAD. PANEL & DOME LAMPS SWITCH
12034061
94 29 141•
12 J „33 11 I t
12019 I
H 24 * 18 |
I*2806 6»•* 4 6 8 44 0
L 90 0 2
36 120
U> 31 2
1. I 4 3 9 3
» • 39 24l.i 26 75
12020184
12020099
ztcmcod>
IB aOS 0 (E IQ IB §
IBB (5 BS IB <
Q S H I ®•ON ACC IPS
n
a m
FRONT
R.H. TAIL, STOP, & DIRECTIONAL
LAMP
C 3IkS ll/fiI k s I k s J
C 3 D 3 o .
C 3 0 / S
FUSE BLOCK REAR
L.H. TAIL, STOP, & IRECTIONAL
LAMP
TAIL LAMPS EXCEPT UTILITY)
SECTION C-PAGE 85
9 .8
BRN
HEAD. PANEL & DOME LAMPS SWITCH
TO l/P CTSY LAMPS
9 .8 BRN
12034061
94 291 4 19
12 J
(33 1 1
806 6
456 4 4 0 :
L 900 2
35 120
U 31 2
I . r439 3
I 9839 2 4 :
' I 91 25 75
IS IS SI E B B
® B B IS IB SI
10 B B B 1 B IE
S H qd"itti r ^ i p?r te v t f y h e y
q iP Q D ®CXI C=3 o 'caa q °
FRONT ^ -----SFUSE BLOCK
REAR
12 052469 12034337
9 .8 BRN
LICENSE LAMPS (UTILITY)
SECTION C-PAGE 86
8900441
8 9 0044 0
9 .8 BRN
FRAME GROUND
TO FORWARD LIGHTING
12020100TO PANELLAMPSDIMMER
l/P
94 29 1419 is I12
i t33 11
9 120 19 124 30 b |
II 92 906 69J 456 440
I f 900 235 120
u 31 2
i. r 439 339 24
l| 91 25 75
12020184
12020099
to09
HEAD. PANEL & DOME LAMPS SWITCH
R.H.SIDE MARKER LAMP
TO l/PCTSY LAMPS
SPLICE 9 V
9 .8 BRN -
\
12034061
EJ EJ (S B GB El m B|OD
0 0 a B E ® E <o0 E 0 S S) ® HI
•ON ACC I K PWN
C 3 C 3 E J G D_ __ _ _ mt iir m nsr
E S U S L C 3 s gUsT
U * jjic m “ M i o i i
CSl K3FRONT
FUSE BLOCK
aI J / f i i k S I
I t 'S I k f f l
C 3 C 3
DX3
REAR
LICENSELAMP
R.H.LICENSE
LAMP
L.H.TAIL. STOP & DIR LAMP
L.H.SIDE MARKER LAMP
LICENSE LAMPS (EXCEPT UTILITY)
SECTION C-PAGE 87
AUXILIARYWIRE
DOSQ©r>iri
22-2 .0 WHT
< 4 7 J
<jD
< jf )
< D
TRAILER W IRING
SHEETMETAL
GROUND
TAIL LIGHTS — ------ 9LH DIR LAMP — ------ 18RH DIR LAMP — ------ 19TRAILER DIRECT GRD — ------22BACK UP LP — ------24AUX. CKT TRAILER — ------47
RPO U 89 (03 -53 )
SECTION C-PAGE 88
TO REAR DOME LP
TO FUELPUMPSENSORS
10
c: is 6
: 3019
- ► TO LH DIR LP
-► TO TAIL & SIDE MARKER LPS
TO RH DIR LF
-► TO BACKUP LPS
8900441
8900440
890044 0
RPO U 89 (UTILITY)
( ^ 5 3 —
SHEETMETAL
GROUND
22-2 .0 NAT WHT •
<D
TAIL LIGHTS LH OIR LAMP RH OIR LAMP TRAILER DIR GRD
BACK-UP LP AUX. CKT TRAILER
- 2-5.0 RED
3 0 AMP IN LINE FUSE
9426331
JUNCTION BLOCK(REF ENG WRG BATTERY CIRCUIT)
ea Q1U
i?? N
BATTERY - 2
TAIL LIGHTS -1 9
LH DIR LAMP -1 8
RH DIR LAMP -1 9TRAILER DIR GRD - 2 2BACK-UP LP - 2 4AUX CIRC TRAILER - 4 7
SHEETM ETAL
GROUND
HEAVY DUTY TRAILER WIRING (RPO UY7)
SECTION C-PAGE 89
1988 R/V TRUCKS E C T I O N D
P A G E D E S C R I P T I O N P A G E D E S C R I P T I O N
2 POWER DISTRIBUTION (GASOLINE) 48 ECM CHART (DIESEL)4 POWER DISTRIBUTION (DIESEL) 49 ELECTRONIC CONTROL MODULE (ECM)-INPUTS (DIESEL)5 AUXILIARY BATTERY (TP2) 50 ELECTRONIC CONTROL MODULE (ECM)-OUTPUTS (DIESEL)7 FUSE BLOCK DETAIL 52 TRANSMISSION CONVERTER CLUTCH DETENT SOLENOID8 HEAD LAMPS & PARKING LAMPS 53 AUTOMATIC TRANSMISSION KICKDOWN SOLENOID (M40)10 MARKER LAMPS 54 AIR CONDITIONING (C60)13 ROOF MARKER LAMPS 55 REAR AIR CONDITIONING (C69)14 HAZARD LAMPS 56 HEATER17 DIRECTIONAL LAMPS 57 AUXILIARY HEATER (C36)20 HORNS 59 INSTRUMENT PANEL LAMPS21 START (6 CYL.) L25, (8 CYL.) LE8, LT9 60 INSTRUMENT PANEL GAGES22 START (8 CYL.) L05, L19 62 INDICATOR LAMPS23 START (DIESEL) LL4, LH6 64 SEAT BELT WARNING BUZZER24 IGNITION (6 CYL.) L25 65 BRAKE WARNING SYSTEM25 IGNITION (8 CYL.) LE8, LT9 66 FOUR-WHEEL DRIVE INDICATOR LAMP26 IGNITION (8 CYL.) L05, LT9 68 DOME LAMPS28 THROTTLE BODY INJECTION 69 CARGO LAMP (UF2)29 HOT FUEL HANDLING 70 RADIO EQUIPMENT (UM6, UP8)30 GLOW PLUGS (DIESEL) 71 RADIO EQUIPMENT (U63)32 ENGINE CONTROLS (DIESEL) 72 POWER WINDOWS (A31)34 FUEL CONTROL & IDLE AIR CONTROL (8 CYL.) L05, L19 74 POWER REAR WINDOW (A33)35 AUXILIARY COOLING FAN 75 REAR DEFOGGER (C49)36 AUXILIARY FUEL TANK (NL2J/FUEL TANK SELECTOR SWITCH 76 POWER DOOR LOCKS38 EMISSION CONTROLS 78 WIPER/WASHER43 ELECTRONIC CONTROL MODULE (ECM)-INPUTS (8 CYL.) 79 PULSE WIPER/WASHER (CD4)
L05, L19 81 BACKUP LAMPS44 ELECTRONIC CONTROL MODULE (ECM)-OUTPUTS (8 CYL.) 84 TAIL LAMPS
L05, L19 88 LICENSE LAMPS47 ECM CHART (8 CYL.) 92 CAMPER & TRAILER WIRING
IN D EX
SECTION D-PAGE 1
TO BRAKE WARNING SYSTEM
*- imo> IF
V
illJ
GENERATOR
-8 BLK
+ ----BATTERY SHEET
m e t A lGROUND
ENGINEGROUND
POWER DISTRIBUTION L 2 5 - 6 CYL. LE8, LT 9 -V 8
SECTION D-PAGE 2RPO TP2
(IF EQUIPPED)
SHEETMETALGROUND FUSE BLOCK
130 .22 8RN/WHT -
RPO TP2 (IF EQUIPPED)
GROUND FUSE BLOCKSEE PAGE___
REAR
POWER DISTRIBUTION L 0 5 , L I9 -V 8SECTION D-PAGE 3
1 3 0 -.2 2 BRN/WHT
TO BRAKE WARNING SYSTEM
---------n — SHEET n ..... t v
+ -+ —METAL
POW ER D ISTR IB U TIO N GROUNDL L 4 , L H 6 DIESEL RIGHT HAND LEFT HAND
SECTION D-PAGE 4 BATTERY BATTERY
FRONT
FUSE BLOCK
REAR
JUNCTION BLOCK
------ 2-3.0 RED . FUSIBLE LINK
SPLICE2
■2-8.0 RED-
-1 5 0 8 .0 BLK
SHEETMETAL
GROUND
& &
+AUXILIARYBATTERY
. 2 -3.0 RED _ FUSIBLE LINK
SPLICE2
■
AUXILIARYBATTERY
RELAY
-2 -8 .0 RED-
SHEET „ METAL IQ.
GROUND
■ 2-3.0 RED ■
141- 8 BRN/WHT'
2977253
150 H-------- 150-. 8 BLK—
297725 3
SPLICE 2 .
■ 1S0-.8 BLK •
■ 2-3.0 RED ■
wJUNCTION
BLOCK
CO
WL
GROMMET12020457
12004887
r U /
FRONTFUSE BLOCK
REAR
AUXILIARY BATTERY (RPO TP2)
SECTION D-PAGE 5
SECTION D-PAGE 6
POWER CIRCUIT 76 30-AMP CIRCUIT BREAKER
TAIL GATE-POWER WINDOW POWER WINDOWS
REAR DEFOGGER
CRUISE CONTROL
DIESEL AUXILIARY FUEL TANK SELECTOR SWITCH
CLOCK
IGN/ACC
DOME & -CARGO LAMP
AUTO TRANS/CONV CLUTCH MD8 DIESEL ONLY AUXILIARY BATTERY FOUR WHEEL DRIVE ILL LP
PANEL LAMPS
REAR DEFOGGER LAMP FOUR WHEEL DRIVE IND. LP
POWER CIRCUIT 60 30-AMP CIRCUIT BREAKER
HTR
E K 250-3.0 BRN-AUX HEATER A/CREARA/C D C A U A ir>
43 .5 YEL-RADIO---------------------[ £ r
REAR DEFOGGER
POWER LOCKS
8 .5 GRA-INSTRUMENT LPS
44-1.0 DK GRN—LT SW RHEOSTAT 250-3.0 BRN-AUX HEATER A/C 2-3.0 RED-BATTERY1 4 0 .8 ORN-HAZARD FLASHER 300-3.0 ORN—IGNITION 43-1.0 YEL-RADIO 43-1:0 YEL-RADIO 50-2.0 BRN-HEATER A/C 4-3.0 BRN—IGNITION SW -AC C 93 .8 WHT—W/S WASHER
93 .8 WHT—W/S WASHER 16-.8 PPL—DIRECT SIG SW
3 8 .8 DK BLU-DIRECT SIG FUSE
300-3.0 ORN—IGNITION
350 .8 PNK DBL WHT STR-CHOKE HEATER
76-3.0 PNK—IGN PWR WDO
240-1.0 ORN-BATT FUSED HORN/DM
12041235 SHUNT
3-3.0 PNK—IGN SW-ENG-IGN
39 .8 PNK/BLK-IGN-ON & CRANK-FUSED 40-.8 ORN —TAIL LPS/CTSY LPS/PARK LPS2-3.0 RED-IGN SW -BATT
J / g - J ------- 440-1 .0 ORN-ECM B38 .8 DK BLU-DIR SIG FLASHER
75 .8 DK BLU-BACKUP LP SW 439 .8 PNK/BLK-ECM-FUSED3-3.0 PNK—IGN 16-3.0 PPL—STARTER SOLENOID FEED 806 .8 PPL/WHT-ECM CRANK FUSED 76-3.0 PNK —IGN PWR WDO
FRONT12034359 BLOCK-MOLD 12059452 PRINTED BLOCK
REAR
COLOR MALE CONNA NAT 12004888B BRN 12004887C BLK 12004886D GRN 12004885E RED 12004883W BLU 12004884F DK GRA 12004740
FUSES AMP COLOR12004005 5 TAN12004007 10 RED12004008 15 LT BLU12004009 20 YEL12004010 25 WHT12004003 3 VIOLET12004006 7.5 BROWN12004011 30 LT GRN
NOTE LL4/LT9/LE8/L25 ENGINES DO NOTUSE THE CRANK ECM I OR ECM B FUSES
LH6 ENGINES DO NOT USE THE CRANK FUSE
L05/L19/LH6/LL4 ENGINES DO NOT USE THE CHOKE FUSE
FUSE BLOCK
SECTION D-PAGE 7
R H HIGH-LOW HEADLAMP
R.H.SIDE MARKER
L.H.HIGH-LOWHEADLAMP
SHEET METAL GROUND
HEADLAMPS & PARKING LAMPS-BASE
SECTION D-PAGE 8
2-3.
0 RE
D
m(3 0 E 0 E IS (El
E .El 1 S 9 S 1 1 <
*o° o '0 13 B 0 E 11 E
■ATT ICN ACC I K PWftn—n r «—nSH U N T SH U N T US 3 0
Awrcr
no*! r ^ n RsaI Ja g ri Wr^V l G &
lUnn'MU FWRWDO
C§] [M3 GiifCMI CHOKE _ _
s a a °fr o n t
K B SC =3 B ^ l
REAR
FUSE BLOCK
2-3.0 RED •
1151’ 4 1 I 12 9
M » 4lf ■— 1 93 33
4 3 9 |4 2 0 35 I 25 I 31
3 * 1 6‘ I 2‘4 3 6 | l2 0 | 39 |4 4 0 ||
n
8917232
■ 12 .8 TAN
11-1.0 LT GRN
- 9- 8 BRN
■9- 8 BRN
12 .8 TAN
11-1.0 LT GRN
r a Q s )E ii ld Q D
D i f eE m n Q D
HnHEE3UQE]
qdSleis u e d
8900371
l/PCLUSTER
CONN.
■11 .8 LT GRN ■
DIMMERSWITCH
8917693
FRAMEGROUND
SHEETMETAL
GROUND
-151-3.0 BLK Q J0 R.H.
SIDE MARKER LAMP
6294015
151-3.0 BLK
R H HIGH-LOW HEADLAMP
151-.8 BLK
11-1.0 LT GRN
12-.8 TAN -----------SPLICE 151
R.H. PARK & DIRECTIONAL
LAMP
R.H. HIGH BEAM HEADLAMP
8 9 1 7 9 6 2
151.8 BLK
zccmm9>
■11-1.0 LT GRN
6288472FROMAUXILIARY >----COOLINGFAN(LE8. LI9 & C60)
zoc(9
L.H. HIGH BEAM HEADLAMP
SHEETMETAL
. SPLICE 11
■ 11-1.0 LT GRN ■
150 .8 BLK -
-150.8 BLK-
7 ’
SPLICE 11 ■
-150 .8 BLK-
-------- 9-.8 BRN
L.H. PARK & DIRECTIONAL
LAMP8917962
L.H.HIGH-LOW
HEADLAMP
150 .8 BLK -
oc(9= 5 5 2_ < cc ccP h- OD CS*7 oo co ini- csj o> a>
11-1.0 LT GRN •
12 .8 TAN-----
12 .8 TAN-----
11-1.0 LT GRN ■
9 .8 BRN '
SPLICE 9
zoc
6294015
L.H.SIDE MARKER
LAMP 0
S3 S3 19 H IB IB 00NTH
IBNMA/C
ISE 13 H B 15 (0 E <woo /-OBD SI 09 19 IB 10 81
•ATT ION ACC IM WWW
•HUM? SwH? P i *
gg] qg]
FRONT
[ M ] GETc m o u _ ^a a °
REAR
FUSE BLOCK
•2-3.0 RED-
oc(D
aUJoco
• 12 .8 TAN
— 9 .5 BRN—i
| 15 | 14 j | 12 119 !93 3 3 1
14 39 14 2 0 |] ~3i~[
4 3 6 |1 2 0 | 39 |4 4 0 |p ^ J]
- T V
29
8917232
W 1i n z
■ 9 .8 BRN •
12 .8 TAN ■
8917233
• 12-.8 TAN ■
93
11-1.0 LT GRN '
■ 9 .8 BRN------
11-1.0 LT GRN *
5 0
D 3 r n u r ^
HIDnCE]§D H]□ D j d ]S U O D
8900371
l/PCLUSTER
CONN.
-11.8 LT GRN •
2-3.0 RED -
9- 8 BRN —
HEADLAMPSWITCH
■ 10-1.0 YEL-
>1 DIMMERI F T SWITCHhateMl I
11 >1 *L°
8917693
HEADLAMPS & PARKING LAMPS (RPO V 2 2 )
SECTION D-PAGE 9
06294015
R.H.SIDE MARKER
LAMP
HEADLAMPSWITCH
R.H. PARK & DIRECTIONAL
LAMPl/P
| IS | 14 j I 12 11 9
U 9 194J r ^ ' ' i 93 33
91 93 439 192 97 35 | 25 ] J3 6 2 l ' H r2 4 3 6 | l2 0 | 39 |
8917232
L.H. PARK & DIRECTIONAL
LAMP
6294015B L.H.SIDE MARKER
LAMP
is a s e si
a a a as e
a m a a a s f f l tc
sbs 8S? fV j ml- ~ Ur!* Uns1!S1 ^ M l S
MARKER LAMPS (UTILITY VEHICLE)
SECTION D-PAGE 10
a E 9 O j
° 0 C 3 b ^ b
FRONTFUSE BLOCK
REAR
9-.8 BRN-
SHEETMETAL
GROUND
R.H.SIDE MARKER
LAMP
SPLICE 9
R.H. TAIL, STOP &DIRECTIONALLAMP
BACKUPLAMP
SPLICE 150
LICENSELAMP
SPLICE 150
9 .8 BLK -
SHEETMETAL
GROUND
1 5 0 .8 BLK
SPLICE 9
R.H.SIDE MARKER
LAMP
BACKUPLAMP
L.H. TAIL, STOP )DIRECTIONALLAMP
HEADLAMPSWITCH
R.H. PARK & DIRECTIONAL
LAMP
RIGHT HAND
9 .8 BRN-
r ®
6288424
Zoc
12015798
9 .8 BRN
LICENSELAMPS
SPLICE 9
9 .8 BRN-
3d
SIDE MARKER LAMP
BACKUPLAMP
TAIL, STOP, & DIR LAMP
LEFT HAND
TAIL, STOP, & DIR LAMP
BACKUPLAMP
SIDE MARKER LAMP
FUSE BLOCKMARKER LAMPS STEPSIDE PICKUP (E62)
SECTION D-PAGE 11
HEADLAMPSWITCH
R.H, PARK & DIRECTIONAL
LAMP
MARKER LAMPS FLEETSIDE (E63)WIDESIDE (R 05)
SECTION D-PAGE 12FRONT
FUSE BLOCKREAR
NU8 8
-01?.........................................................................................................................................................\.............................-—.........
- ..............................
NUB 8
-0f
WIDESIDE PICK UP R HSIDE MARKER
LAMP
R.H. TAIL. STOP &DIRECTIONALLAMP
1201
L.H. TAIL, STOP &DIRECTIONALLAMP
WIDESIDE PICK-UP IR05 ONLY)
L.H.SIDE MARKER
LAMP
RIGHTMARKER
LAMP
FRONT / IDENTIFICATION <
LAMPS
KIs
/
z: j
CD00
\
_JCD 00 *oLO <0 «” CO
LEFTMARKER
LAMP
150-.
45.f
8 BLK
3 BLK
HEADLAMPSWITCH
CLOCK
*mJCBCO
E0 0 B S E 10 I I ***
EE] ED a H OS IB II <
OB @ B 1 1 E I•ATT ION ACC LPS WWW
8*3 QSSPn a n r w i Rs*"l '3 j JrtS ic hCW ("Is a I r i g l Rs*
. a w iv l , ~ lJ
FRONTFUSE BLOCK
REAM
mBUSBAR —
g r o u n d I I IROOF MARKER LAMPS (RPO UQ1)
SECTION D-PAGE 13
-1 5 1 3 .0 BLK
FRAMEGROUND
3 )0
R.H.SIDE MARKER
LAMP
SHEETMETAL
GROUND6294015
-151 3.0 BLK ■
R.H.HEADLAMPCONNECTOR
151 .8 BLK
6288471
SPLICE 151
151 .8 BLK
15 .8 DK BLU •
R.H. PARK & DIRECTIONAL
LAMP
R.H.HIGH BEAM HEADLAMP CONNECTOR
J E D(c mI E
6288472
■151.8 BLK ■
FROM AUXILIARY COOLING *" FAN(LE8. L19 8> C60)
SHEETMETAL
GROUND
L.H.HIGH BEAM HEADLAMP CONNECTOR
150 .8 BLK •
150-.8 BLK ■
SPLICE
150 .8 BLK----
14 .8 LT BLU
L.H. PARK & DIRECTIONAL
LAMP
L.H.HEADLAMPCONNECTOR
8917962
-150 .8 BLK •
DCO
D
SPLICE 15
O- jto*a
SPLICE 14
DflQ
J ■ I 9 U I
0 8 0 0iLLLJr
3-J00
SIDE MARKER LAMP
HAZARD LAMPS
SECTION D-PAGE 14
m
TO BULKHEADCONNECTOR8917232
I 12 11
8917233
12034372
R.H.HEADLAMPCONNECTOR
■ 151-.8 BLK
R.H.SIDE MARKER
LAMP
-151-3.0 BLK ■
FRAMEGROUND
SHEET METAL
GROUND
-151 .8 BLK -
151- 8 BLK
151- 8 BLKSPLICE 151
15-.8 DK BLU
SPLICE . /8917280
R.H. PARK & DIRECTIONAL
LAMP
FROMAUXILIARYCOOLINGFANILE8. L19 & C60I
SPLICE 151
D_ito*O
L.H. PARK & DIRECTIONAL
LAMP
150 .8 BLK ----
14-.8 LT BLU ■
8917280
12034372
L.H.HEADLAMPCONNECTOR
SHEET METAL GROUND
SPLICE14
6 2 9 4 0 1 5
■ 150 .8 BLK
L.H.SIDE MARKER
LAMP 0
3 203 * air> in
r^sl___□ D I D
[ l S o ' | U r ~ 3 9 ~ |
□ g i SQ D □| 39 | [J j 237 [
HElnOUG n is D I IR T i l l f ^ i
8 90 0 3 7 1
TO l/P CLUSTER
-15 .5 DK BLU
- 14 .5 LT 8LU-
17 .8 WHT -
140-.8 ORN-
"14° STOP LAMP SWITCH
■ 15 .5 DK BLU •
■ 14 .5 LT BLU —
------ 18-.8 YEL •
• 18 .8 YEL •
8917234 19 .8 DK GRN •
i/p
U i g g B a B l B n
f l15 14 I 12 119 l| | 29 94 I 93 33 j
91 93 L n J M ||92 97 35 | 25 | 3 ’ | | |
3 | 6 | 2 | 8 0 6 | r ^
2 4 3 6 | l2 0 | 39 | 4 4 0 | f ^
■ 19 8 DK GRN -
A
8917232
■ 15 .5 DK BLU-------
--------14-.5 LT BLU ■
H i
33 )8917233
CONVENIENCECENTERHORN RELAY
ISEAT BELT SW
GROUND FASTE BELTS ■
IGNITION IGN KEY SW •
BATTERY LIGHTS ON SW .
O i| 2*381115 0 1|"2371[ 39 I
___ HiS C K Ia T r r n
| | § | | | | MAN
S13 U Q B (9 g | i
WOO Q
0 a a a a @ e•A rr K«N ACC LPS PWR
SS*t smCSt r v i P Y - ]
("20*1 flo*"] f lw l Pisa™* £ m' a (OM *u *i M T?Tc sTC^ma
[M i lS ] iS ) [Jgr i c T jr culmx io n m tra . 7 * ao «o
m m o
[ X ]
18- 8 YEL
19 .8 DK GRN
■17 .8 WHT----19 .8 DK GRN 18 .8 YEL ----
-27-.8 BRN---15-.5 DK BLU ■
14 .5 LT BLUX
b e
12004147
14
2 8
8 0
159
B
a12004148
(S TEER IN G C O l S W lT C H tS l
"T"©
H O H Nu "*T5 |
-o —KEY JN O R M A L L YOPENS W IT C H E S
i
------o 1 1
j gDIRECTIONAL SIGNAL SW
REAR
19 8 DK GRIM
18 .8 YEL
SPLICE 150
i I SPLICE 19
19 .8 DK GRN
.19 8 DK GRN
150 .8 BLKSHEETM E T A L
G R O U N D
FROM SIDE MARKER LAMP
— 150 8 BLK -
19 8 DK GRN -
150 8 BLK
19 .8 DK GRN
R.H . T A IL , S TO P & TiT) D IR E C TIO N A L
LA M P
8911029 116)
-** FROM BACK UP LAMP
SPLICE 150
-*f FROM BACK-UP LAMP
150 .8 BLK
18 .8 YEL
- 150 .8 BLK
18 .8 YEL
L .H . T A IL STO P & D IR E C T IO N A L
LA M P
8911035 (06)
FROMSIDE MARKER LAMP
150.8 BLK - e C c ^ iSHEET M E T A L
G R O U N D16.06 MODELS
HAZARD LAMPS
SECTION D-PAGE 15
TO BULKHEAD CONNECTOR FOR REMAINDER OF CIRCUIT SEE HAZARD LAMPS
~ R.H. TAIL STOP & DIRECTIONAL
LAMP(PART OF RH TAIL, STOP, DIRECTIONAL,& BACK UP LAMP ASM)
LAMP ASM GROUND
moo
LAMP ASM GROUND
r ©“ L.H. TAIL, STOP &
DIRECTIONAL LAMP
(PART OF LH TAIL, STOP. DIRECTIONAL,& BACK-UP LAMP ASMI
HAZARD LAMPS
SECTION D-PAGE 160 3 & 4 3 W /O RPO E62, E63
STEP SIDE PICKUP —RPO E62
FROM R.H. SIDE MARKER LAMP
TO BULKHEAD CONNECTOR FOR REMAINDER OF CIRCUIT SEE HAZARD LAMPS
8917234
FROM RH FRONT &REARCLEARANCELAMPS(RPO R05 ONLY)
e r a2962509 6288712 (RPO E63 ONLY)
--------- 19 .8 DK G R N ---------------------
• 18 .8 YEL ■
e c a H S D =0-2962509 6288712 (RPO E63 ONLY)
150.8 BLK
■19 .8 DK GRN
8911029R.H. TAIL, STOP &
DIRECTIONAL LAMP
FROM BACK-UP LAMP
FROM END GATE - < IDENTIFICATION
LAMPS (RPO E63 ONLY)
RPO R05 ONLY
FROM END GATE IDENTIFICATION LAMPS (RPO R05 ONLY)
FROM LH FRONT &REARCLEARANCELAMPS(RPO R05 ONLY)
FROM BACK-UP LAMP
150 .8 BLK
18 .8 YEL
L.H. TAIL STOP & DIRECTIONAL
LAMP
SPLICE 150 8911029
FROM L.H. SIDE MARKER LAMP
150-.8 BLK
SHEET METAL GROUND
—eCg-li'
FLEETSIDE P ICKUP-RPO E63 WIDE SIDE PICKU P-RPO R05
TO BULKHEAD CONNECTOR FOR REMAINDER OF CIRCUIT SEE DIRECTIONAL LAMPS
12015024
8917234
EiiU-|g|/ X
2DC (5Q
> ® 00 m
r ©“ R.H. TAIL STOP &
DIRECTIONAL LAMP
(PART OF RH TAIL, STOP. DIRECTIONAL,& BACK-UP LAMP ASM)
LAMP ASM GROUND
*CO00
o
.jCD00
o
FRAMEGROUND
LAMP ASM GROUND
.8 YEL '
r“ L.H. TAIL, STOP &
DIRECTIONAL LAMP
(PART OF LH TAIL. STOP. DIRECTIONAL.& BACK-UP LAMP ASM)
03 & 43 W/O RPO E62, E63 STEP SIDE PICKUP-RPO E62
FROM R.H. SIDE MARKER LAMP
TO BULKHEAD CONNECTOR FOR REMAINDER OF CIRCUIT SEE DIRECTIGNAL LAMPS
7m u ?
8917234I
FROM RH FRONT &REARCLEARANCELAMPS(RPO R05 ONLY)
e t g ( S v = 0 -296250 9 62 8871 2 (RPO E63 ONLY)
----------19 .8 DK GRN .
----------- -1 8 .8 YEL ■
€ < 9
296250 9 6288712 (RPO E63 ONLY)
150.8 BLK
■19 .8 DK GRN
8911029R.H. TAIL, STOP &
DIRECTIONAL LAMP
FROM BACK-UP LAMP
FROM END GATE IDENTIFICATION LAMPS (RPO E63 ONLY)
FROM LH FRONT &REARCLEARANCELAMPS(RPO R05 ONLY)
RPO R05 ONLY
FROM END GATE IDENTIFICATION LAMPS (RPO R05 ONLY)
FROM BACK-UP LAMP
150 .8 BLK
18-.8 YEL
L.H. TAIL STOP & DIRECTIONAL
LAMP
SPLICE 150 8911029
FROM L.H. SIDE MARKER LAMP
150 .8 BLK -
SHEET METAL GROUND
— e @ H i '
FLEETSIDE PICKUP-RPO E63 WIDE SIDE PICKUP-RPO R05
DIRECTIONAL LAMPS
SECTION D-PAGE 17
— ---------151-3.0
FRAMEGROUND
BLK
R HSIDE MARKER
LAMP
SHEETMETAL
GROUND6294015
-151-3.0 BLK ■
R.H.HEADLAMPCONNECTOR
151.8 BLK
^ l l 6288471
SPLICE 151
151 -.8 BLK
15 .8 DK BLU
R.H. PARK & DIRECTIONAL
LAMP
R.H.HIGH BEAM HEADLAMP CONNECTOR
8917962
151.8 BLK -
6288472
FROM AUXILIARY COOLING ~FAN(LE8. L19 & C60)
SHEETMETAL
GROUND
L.H. I|l50HIGH BEAM HEADLAMP CONNECTOR
50 .8 BLK •
150 .8 BLK-
L.H. PARK & DIRECTIONAL
LAMP
L.H.HEADLAMPCONNECTOR
SPLICE — J '150 '
150 .8 BLK----
14-.8 LT BLU
1 7962
150 .8 BLK ■
D_i03*o
i i SPLICE 15
13- im*a
SPLICE 14
3ml-
6288471 6294015
L.H.
DIRECTIONAL LAMPS
SECTION D-PAGE 18
SIDE MARKER J|— fl LAMP ( W j
TO BULKHEADCONNECTOR8917232
12034372
R.H.HEADLAMPCONNECTOR
■ 151 .8 BLK
R.H.SIDE MARKER
LAMP
FRAMEGROUND
-151.8 BLK
151.8 BLK
151.8 BLKSPLICE 151
15 .8 DK BLU
SPLICE8917280
R.H. PARK & DIRECTIONAL
LAMP
FROM AUXILIARY COOLING . FANILE8. L19 & C60I
r a & l Q D n am p j11 SO I U r 39 I
G U I SB DQ D U E z] □ D nQ I]
O H q i i
8900371
18
17
16
IS14
13
1 2 “
11
10 “
TO l/P CLUSTER
SPLICE 151 -15-.5 DK BLU •
-14 .5 LT BLU-
15 .5 DK BLU -
14-.5 LT BLU
DCD
o
18 .8 YEL-
18 .8 YEL-------------
19 .8 DK GRN-
L.H. PARK & DIRECTIONAL
LAMP
150-.8 BLK
14-.8 LT BLU ■
8917280
12034372
L.H.HEADLAMPCONNECTOR
SHEET METAL GROUND
SPLICE14
6294015
-150 .8 BLK
L.H.SIDE MARKER
LAMP
19-.8 DK GRN-
8917232
’ 15-.5 DK BLU* ----- • 8917233■14 .5 LT BLU-
8 3 B 3 IS B I!IO O d |>
I m a B IB ID ID <*"° O '
O IS 9 B ID ID ID•ATT m ACC IM WW
BS S*5 DC
FUSE BLOCK
DIRECTIONALFLASHER
■ 16-.8 PPL
18-.8 YEL .
■ 19 .8 DK GRN
19-.8 DK GRN ■ 18-.8 YEL -1 6 -.8 PPL
- 15-.5 DK BLU
14-.5 LT BLU
12004148
SPLICE
19 .8 DK GRN
SPLICE 19
* —.1 9 -.8 DK GRN
I_____
150 < ----------------
150 .8 BLK
SHEET _ g g ^ _ ||, METAL
GROUNDFROM SIDE MARKER LAMP
. 150 .8 BLK -
19 .8 DK GRN -
150 .8 BLK
19-.8 DK GRN
R.H. TAIL, STOP & DIRECTIONAL
LAMP
8911029 (16)
FROM BACK-UP LAMP
SPLICE
FROM BACK-UP LAMP
’ 150 .8 BLK
■ 18-.8 YEL
- 150 .8 BLK
18-.8 YEL
150 ( -
L.H. TAIL STOP & DIRECTIONAL
LAMP
8911035 (06)
FROMSIDE MARKER LAMP
150 .8 BLK -eCcH>16.06 MODELS
SHEET METAL GROUND
DIRECTIONAL LAMPS
SECTION D-PAGE 19
I J - 2004267
RIGHTHORN
0
RPO Z 62
ZOC0 _ j CO
©
a> €M1
§Oo
*Q
T J94 29
TT&J
CONVENIENCECENTERUM k HELAV
SCAT K L T SW GROUND
FASTE BELTS
IGNITION IGN KEY SW
BATTERY LIGHTS ON SW
-O-HAZARO FLASH
BUZZER
C D f v i s j r a Q( 2 3 S l l 1 6 0 1| 2 3 7 1| 3> |
238160 237
-39 SO
• 140
■ 9
28 .5 BLK-
ccOor “
oeg
-2 4 0 -1 .0 ORN
oco
8917233
HORNS
SECTION D-PAGE 20
HORN/DM 20 AMP .
E) El S) B E IB ® «« E
E) E) E H IB IB E i*” O
0 E] S Og (B IB E• a t t tom a c c ip s mtmn—n rj - —
•HUNT SHUNT
1 20 0 4 1 4 7
DIRECTIONAL SIGNAL SW
a1 2 0 0 4 1 4 8
FRONT
£9 63 o)0 C=3 B a |
FUSE BLOCKREAR
TO PARKBRAKEWARNINGSW.
l/P CLUSTER CONN.
FUSE BLOCK
START(L25-V6; LE8, LT9-V8)
SECTION D-PAGE 21
• 19 BLK
-6 -3 .0 PPL -
STARTER MOTOR SOLENOID
7 *UJU1cc
o 2
<? = N u.
JUNCTION 891169 8 BLOCK
L2 .8 RSPLICE
ED------© '
ENGINE
ENGINEGROUND
START LL4, LH6- DIESEL
SECTION D-PAGE 22
CO
WL
TO PARK BRAKE WARNING SW.
l/P CLUSTER CONN.
FUSE BLOCK
-.5
RED'
. 32 BLK
-2 -2 .0 RED
SPLICE2
. 6 -3 .0 PPL-
STARTER MOTOR SOLENOID
8911698JUNCTION
BLOCK
SPLICE2
2-3.0 RED-
______ d U R T iI ~11 3 t 1^36 a 97 | r» F 1
12052315
f X,i '1
£ & IP-H ]v
<yj
2-1.0 RED-
25-1.0 BRN ■
. 2-1.0 RED.
. 2-3.0 RUST-
■2 .8 RED-----SPLICE 2
-2 -.8 RED- - e O
GENERATOR
TO GLOW PLUGS CONTROLLER
OIDcc£ o-i lu CD CC
CO CD
-32 BLK r
■ 32 BLK -
RIGHT BANK GLOW PLUGS
GROUND
Q \
■ 32 BLK-
y— 3 BLK-
© © ©
— 3 BLK--------
LEFT BANK GLOW PLUGS
GROUND
__ n _____ □ __ METAL ,, n „ n
+ - GROUND + -RIGHT HAND LEFT HAND
BATTERY BATTERY
CO
WL
33 .5 TAN/WHT -
fsJl j g>Q H f i am p u11 SO I U [~~39~|
Q E n E il l
| 39 [ U | 2 3 7 1
H n Q U 'Qso] Q T] ,
Q D I & ■
TO PARK BRAKE WARNING SW.
l/P CLUSTER CONN.
E 9 ^ 3 o )
[X] JFUSE BLOCK START L05, L19-V8
SECTION D-PAGE 23
-b O h I- l/P CLUSTERCONN.
TOG ENERATOR
• 2 5 - 1 .0 BRN
IGNITION L25-V6
SECTION D-PAGE 24 FUSE BLOCK
15 .8 BLKTO A/C COMP (LE8 ONLY)
l/P CLUSTERCONN.
TOGENERATOR -2 5 -1 .0 BRN
FUSE BLOCK
IGNITION LE8, LT9-V8
SECTION D-PAGE 25
*00
zo.
9>CO
■439 .8 PNK/BLK-
0-4 5 3 .8 BLK/RED -
-4 3 0 -.8 PPL/WHT-
-4 2 3 .8 W H T -------
12040764
-4 2 4 .8 TAN/BLK-
L J ---------- 1
O - f l A D - !
□ — n -------- J
<LJ
r >
-1 2 1 .8 W HT-
■3-3.0 PNK-
1204070S
DISTRIBUTOR
• • • •
C
TOINJECTORS
SPLICE 489 . 481, 482
. TO EVRV SOL. TO AIR SOL.
»L05 HD ONLY
■ 439 .8 PNK/BLK -
r
TO AIR SOL. TO EGR SOL. L05 HD ONLY
TO HALF FUNCT. ESC
12052315TOENGINECONN.
-2 -1 .0 RED-
.2 5 -1 .0 BRN.
.2 -1 .0 RED.
-4 3 9 .8 PNK/BLK -
---- 25 -1 .0 BRN —
-TOBATTERY
GENERATOR
IGNITION L05, L19 -V8
SECTION D-PAGE 26
TACHOMETER
r 89 1758 0
TO AUX FAN COOLING SW (49 ONLY)
SPLICE39
TOKICK-DOWNSOL.
□ E g
I *mzOb00
ENGINE
IDQDGDGIII23 »~li • Ii iC U
-4 3 9 .8 PNK/BLK-
-4 5 3 .8 BLK/RED-
-4 3 0 -.8 PPL/WHT -
-4 2 3 .8 W HT--------
424 .8 TAN/BLK ■
l/P
8917253 8917232
12047946 ELECTRONIC CONTROL MODULE
CONNECTORS
12045575
-3 9 .8 PNK/BLK -
-4 3 9 .8 PNK/BLK ■
-130-22 BRN/WHT-
■3-3.0 PNK------------
-33 .5 TN/WT-
-33 .5 TN/WT-
CONVENIENCECENTER
l/P CLUSTERCONN.
FUSE BLOCK
IGNITION L05, L19 -V8
SECTION D-PAGE 27
OXYGENSENSOR
412-.8 PPL
12010996
12016791
THROTTLEPOSITIONSENSOR
452 .8 BLK
r ~ *SPLICE /
452 / V
TO COOLANT TEMP SENSOR
412-.8 PPL
452 .8 BLK
4 17-.8 DK BLU
4 16 .8 GRA
417-.8 DK BLU
- 416-.8 GRA —
TO MAP SENSOR
INJECTOR 1
INJECTOR 2
467 .8 LT BLU
48 1 -.8 RED
SPLICE 439. 481. 482
4 6 8 .8 LT GRN
467 .8 LT BLU -
468 .8 LT GRN -
■ 439 .8 PNK/BLK
-► TO EVRV SOL.TO AIR SOL.
_► (L05 HD ONLY)
■ 482 .8 WHT ■
- TO AIR SOL. TO EGR SOL.
- (L05 LD ONLY)
TO HALF FUNCT. ESC
12020649
*-im
cod>co
a
»n«o«i ) □EJtZJ__
8917253
THROTTLE BODY INJECTION L 0 5 /L 1 9 ONLY
SECTION D-PAGE 28
. 439 .8 PNK/BLK -
452 .8 BLK
120456754 17-.8 DK BLU -------
■ 4 1 6 .8 GRA ------------
I 1814 1 j l 2 ” »
l i i 94If
33
■439 .8 PNK/BLK -
00B3 03 (9 a (B SS QD
Em SI 09 B IB IQ IB
03 83 ffl IB (0 IB SI•ATT MM ACC LPt WWW
SHUN? C iu £ ? r v
oS
I J? I fgl
I ® am B m m m m i
FRONT
ELECTRONIC CONTROL MODULE
CONNECTORS
FUSE BLOCK
ESSz3CIp a EkB
REAR
*- jmza.
TO VSS (L05/L19)
89 1723 2
HOT FUEL HANDLING MODULE
GROUND IGNITION SW.FUEL PUMP FUSED
450 .8 BLK ■
TO ECM
12010000
0GEl CZI E s G D c m F
C D H
12045688
td \ GI°}D C D H E h
TO PARK/ - ► NEUTRAL
SW.
TO ECM
-3 9 .8 PNK/BLK ■
-1 20 -.8 TAN/WHT
-► TO BRAKE SW
ELECTRONIC FUEL PUMP
0 SI
IS @
SI ISSATT
S H U N ?
HT*
IBffl S E S) 23 "**"
mSI B (5 IS IB” ” o a a ® is s
ton *cc im ram
SHUN?
I
>S
Hosn
K lT \ CT*V
TsT£
SA
I 2 0 A 1 ( " m A
ton a i^ m tb X c
qsaI pan [tsa-BAUQCIOU WnA?C CADlS"
WCSo1 lwAwJ SG3H _[ M l [M 3 c d
ECM I CHOtt ___a °
30 )
FRONT
E 3 1 5 9 o )
[X 3 f r f l |REAR
FUSE BLOCK
-1 20-1 .0 TAN/W HT-
■ 30 .8 PNK ■
12 059473
H O T FUEL H A N D L IN G L 0 5 /L 1 9 — V 8
SECTION D-PAGE 29
SPLICE 150
- 4 v J U U - « i
FUEL SHUT- OFF VALVE
SEE PAGE
GLOW PLUGS -LL4 DIESEL
SECTION D-PAGE 30
FROM RH BATTERY ( - )
RIGHT BANK GLOW PLUG
12020227
)S 0 3 |
12020227
LEFT BANK GLOW PLUG- < FROM LH BATTERY ( - )
-5 0 9 8 GRN-
-5 0 9 .8 GRN-
-5 0 9 .8 GRN-
-5 0 9 .8 GRN-
- 503 .8 GRN -
■ 503 .8 GRN -
■ 503 .8 GRN -
- 503 .8 GRN ■
( 5SPLICE 150
-1 5 0 -1 .0 BLK
ENGINEGROUND
FUSIBLE LINK
SPLICE 509
FUSIBLELINKTHERMO HW SPLICE 509
- 509 2 .0 BRN THERMO
- 503-2 .0 BRN THERMO
SPLICE 503
GLOW PLUG CONTROLLER
-5 0 3 .5 ORN THERMO HW
FROM ECM FROM BULKHEAD CONNECTOR
FUSIBLELINKTHERMO HW
SPLICE 503
150-1.0 BLK--------------
FROM FUEL PRESSURE SWITCH
FROM WATER IN FUEL SENSOR
TOSTARTER
906-1.0 PPL -
503-1.0 ORN-
531-.8 LT GRN/BLK-
150 .8 BLK--------
TOCOLD ADVANCE SOLENOID & COLD ADVANCE CONTROL RELAY SEE ECM-OUTPUTS LH6, PAGE
SPLICE503
TO GLOW PLUGS WAIT LAMPS
/-2 -3 .0 RUST -
FUSIBLE LINK
FROM —« BATTERY &
ALTERNATOR
SPLICE 2
GLOW PLUGS-LH6 DIESEL
SECTION D-PAGE 31
FAST IDLE SOLENOID
COLDADVANCECONTROL
COLD ADVANCE FAST IDLE
TEMPERATURE SWITCH
VACUUMREGULATOR
VALVESWITCH
12004267 I n ' I ®
■ 936 .8 DK GRN ■
936 .8 DK GRN
297737312052647
FUELPRESSURE
WATER IN FUEL SENSOR
• 39 .8 PNK/BLK -
39-.8 PNK/BLK
508-.8 YEL-----150.8 BLK -
SPLICE 508
FUELHEATER
r]
c □'i
------- ,J }
150.8 BLK •
39 .8 PNK/BLK
12020397ENGINE
GROUND
150-1.0 BLK-
3-3.0 PNK •
— 150-1.0 BLK-
12015982
GLOW PLUG CONTROLLER FUEL SHUT- SPLICE 3
OFF VALVE
DIESEL ENGINE CONTROLS-LL4
SECTION D-PAGE 32
A -=53=
12020274
O 9 in
SPLICE 150
-39 .8 PNK/BLK-
• 39- 8 PNK/BLK
-39 .8 PNK/BLK
SPLICE 39
mza.oo
TRANSMISSIONSWITCH
IM40)
l/P
ENGINE
| 3 0 | | 6 8 i f S i l l 35 || 97 l | 92 |
j 3 D l
□ D B C l B lI J
■ 3-3.0 PNK
15 14 | 12 11 929 94
I * * I93 33
- 39 .8 PNK/BLK
TO LOW COOLANT WARNING LAMP
TO LOW COOLANT WARNING MODULE
39 8 PNK/BLK
TO l/P CLUSTER CONN
© E) a
@ 1 0
EE O S ] *»«
BE m u
I I IS EI 1 1 1BATT IGN ACC l*S PWR
SH U N T S H U N ? P s a " " “
*—l 1 * IN^T L K PWR ACC
TT8ftfcT20A~] r ia n r ia__>GN_ AUX HTR A/C STOPMA
FRONT
a l y a
° 0 C=G S^BREAR
FUSE BLOCK8917232
3-3.0 PNK-
-3 3.0 PNK-
®COLD ADVANCE FAST IDLE TEMPERATURE SWITCH
_ n _
FUEL SHUT OFF VALVE
DIESEL ENGINE CONTROLS -LH 6
SECTION D-PAGE 33
IDLE AIR CONTROL
(L19)
12040754 Pi 4 4 1 | 4 4 2 | 4 4 3 | 44 4
IDLE AIR CONTROL(L05)
ENGINEGROUND
440 .8 ORN
465-.8 DK GRN/WHT 120.8 TAN/WHT
450-.8 BLK/WHT
443 .8 LT GRN/WHT
442 .8 LT BLU/BLK• 441-.8 LT 8LU/WHT ■
444 .8 LT GRN/BLK -
551-.8 TAN/WHT
FUEL PUMP OIL PRESSURE
SWITCH
12016798
120-1.0 TAN/WHT
440-1.0 ORN
SPLICE 120
440-.8 ORN
12052384
FUELPUMPPRIME
■ 490.8 RED
2977253
490 .8 RED
FUELPUMPRELAY
12052287
FROM EVRV SOL
450-.8 BLK/WHT ENGINEGROUND
HOT FUEL HANDLING MODULE
FROM ENGINE HARNESS CONN
FROM B/U LAMP
IGNITION FUEL PUMP ■ GROUND . 450
Hi— i n V 6 o c = r
EB - G E ] D
FROM VSS 120 .8 TAN/WHT
39 .8 PNK/BLK
450-.8 BLK/WHT
1204568812047886
IBis a E i m,
(EIE) B (B IQ IB i
m OGAUGE/IDLE 20 AMP
-JCO*zCL
FUSE BLOCK
TO l/P CLUSTER - CONN
8 9 1 7 2 3 4
l/P
ENGINE / —i
fW .! iWrm■ 120-1.0 TAN/WHT
465 .8 DK GRN/WHT
120-1.0 TAN/WHT
450 1.0 BLK/WHT
440-1.0 ORN .0 ORN
,0 TAN/WHT
FUEL CONTROL & IDLE AIR CO NTRO L—L 0 5 , L 1 9 - V 8
SECTION D-PAGE 34
TO AUTOTRANS KICKDOWNSOLENOID(M40)
8917232
ELECTRIC FUEL METER/PUMP
TANK UNITL05/L19
12059473
120-
1.0
TAN/
WH
T
FRAMEGROUND
-JCOoCO
AU X FAN COOLING SW
SHEETMETAL
GROUND------
FROM RH HEADLAMP(S) PARK & DIR SIGNAL ►LAMPS
-151-3 .0 BLK
DUALHEADLAMPSONLY(RPOV22)
702
935
39 C
[Voirf9 3 5 h
I 39 y | 2 j.2
■ 702-2 .0 BLK/RED ■
-9 3 5 - 8 DK GRN —
■ 39-.8 PNK/BLK —
-2 -2 .0 RED.--------
AUXILIARYCOOLING
FANRELAY
12010015
702-2.0 BLK/RED-.
151-2.0 BLK-----
O s1 )
AUXILIARYCOOLING
FAN
ouiCCo
2 .8 RED THERMO HW - ■0 SPLICE 2
891725 38917232
LE8
JUNCTION BLOCK A U XILIAR Y CO O LAN T FAN L 1 9 /L E 8 & C 6 0
SECTION D-PAGE 35
l/P
ENGINE
I«3L21jL2»jQ D C ID Q I]
| IS I 14 I I 12 11 91
93 33
8917253
91 93 L ^ J r 39 78 192 97 35 | 25 | 31 | 30
3 | « | 2
2 I |3«.| I r "
-30 .5 PNK -
EDjicSm p o[TsojUQF]0 D n E 3
H R| 39 I U U 3 7 I
□ n Q 3□teaq d Uq e i
8900371
18
17
16
16
14
13
12
11 10
RIGHT TANK AUXILIARY 6288440
TOINSTRUMENT CLUSTER(S) SEE PAGE
FRAMEGROUND
8917232
-30-.8 PNK -
8911781GROMMET
A
6288424 2984855
DBLU OR PPL OR LT GRIM -
G
30 .8 PNK
6288440
SPLICE54
8911220
-5 3 -.8 LT GRN ■
54- 8 DK GRN -
FUELTANK
SELECTORSWITCH
UH^
<r * —
<T
riqmt L^0-------
ISO
53
139
139
64
JE3.
■150
L@@Jeet
12004101
54 .8 DK GRN -
• 53 .8 LT GRN -
12004888 139 .8 PNK-
54-.8 DK GRN -
SPLICE53
• 53 .8 LT GRN -
Zcco*o
cco
CO
z&CO
oCO00
£ i<§r
12020089N c
•
*LEFT x
----- cr
3
~RIGHT
A . VALVE
*7FUEL TANK
SELECTOR VALVE & METER SWITCH
-8 3 0 -.8 PNK/BLK "
■ 930-.8 PNK/WHT -
AU X IL IA R Y FUEL TAN K (RPO NL2)LH 6-LL4 -LT9 -LE 8-L25FUEL TAN K SELECTOR SW ITCH
SECTION D-PAGE 36
P rfl I *0 I [ 5*1
FRONT
BUSBARGROUND
DO00
FUSE BLOCKREAR
Ej
E
IE
ID
ID | 1601
12004267
6288440
FRAMEGROUND
BLU OR PPL OR LT GRN -
LEFT TANK (PRODUCTION)
IE 3 P
FUEL TANK SELECTOR
SWITCH
S917234
TO BULKHEAD CONNECTOR FOR CONTINUATION OF WIRING, SEE FUEL CONTROL & IDLE AIR CONTROL PAGE___
BUS
GROUND
-EEL
12 004139
‘“ I' n
ELECTRIC FUEL PUMP ASSEMBLY (AUXILIARY RIGHT SIDE)
L .L.
■ 30 .8 PN K ----------------
120-1.0 TAN/WHT -■
12015792
12059473
120-1.0 TAN/WHT
8911781GROMMET
920-1 .0 TAN ■
92 1-1 .0 GRA ■
120-1.0 TAN/WHT • NLJ
12 015952 12015987
921-1 .0 GRA
92 0-1 .0 TAN
SPLICE 920 -
12010973 12015792
*-imoo
ELECTRIC FUEL PUMP
(PRODUCTION LEFT SIDE)
891125 6
921-1 .0 GRA ■
9 3 1 .8 PNK/BLK
<I-o6(M0)
<CCOO
SPLICE 921
/4 C-------- 921-1 .0 GRA
9 2 0-1 .0 TAN
9 30 .8 PNK/WHT
30 .8 PNK
931 -.8 PNK/BLK
FUEL TANK SELECTOR
VALVE & METER SWITCH
*1
:
LEFT,— O r'
P 9 i3
VALVEm
RIGHT
920-1 .0 TAN ------
930 .8 PNK/WHT ■
AU X ILIA R Y FUEL TAN K (RPO NL2) L05 -L1 9 FUEL TAN K SELECTOR SW ITCH
SECTION D-PAGE 37
RIGHT-HANDAIR
DIVERTSOLENOID
E 9 0 0 .8 YEL-
. 39 .8 PNK/BLK.
SPLICE 9 0 0
AIRCONTROLLER
A IR D IV E R T S O LE N O ID
IG N IT IO N S W IT C H
G R O U N D
T A C H O M E T E R T O C O IL
C H EC K ENG IN E L A M P
A IR S W IT C H S O LE N O ID
D - 9 0 0 .8 YEL-
1 2 0 4 0 7 5 3
3 9
1 5 0
121
4 1 9
4 3 6
3 9 .8 PNK/BLK -
- 1 50 .8 BLK —
-4 1 9 .8 BRN/WHT.
DISTRIBUTORCONNECTOR
tDV ® /
1 2 0 4 0 9 4 7
■ 121 .8 W HT -
8 9 1 1 9 7 9 >00
AIRCLEANER
TEMPSWITCH
LEFT-HANDAIR
DIVERTSOLENOID
^36}| 900
6 2 9 4 8 2 8
6 2 8 8 1 8 6
9 0 0 .8 YEL-
■ 150 .8 BLK-REAR SIDE
03 ENGINE GROUND
SPLICE39
l/P
■ 3 9 -.8 PNK/BLK -
ENGINE
| 3 0 l | 3 1 p r p s i l H r ^ l
E g i 2 i r r i r r i a
SPLICE39
-4 1 9 .8 BRN/WHT
91 93 1 ^ H 39 | 79 f t92 97 36 I 2 6 | 31 | 30 ||
3 | • | 2
2 I 13 5 0 ] | r
■ 3 9 .8 PNK/BLK -
891723 2
00
z0 .
00
39 .8 PNK/BLK -
FUSE BLOCK
EMISSION CONTROLS - L T 9
SECTION D-PAGE 38
ANTIDIESEL
SOLENOID(M AN TRANS ONLY) 8 9 1 1 2 5 6
RIGHT-HANDAIR
DIVERTSOLENOID ENGINE
GROUND 4 GRD STRAP-
9 3 6 .8 YEL —
3 9 .8 PNK/BLK.
AIRCONTROLLER
DISTRIBUTORCONNECTOR
0
§tD
8 9 1 1 9 7 9
IDLESTOP
SOLENOID
AIR DIVERT SOLENOIO
IGNITION SWITCH GROUNDTACHOMETER TO COIL . CHECK ENGINE LAMP . AIR SWITCH SOLENOID
a ■936 .8 YEL-
120407533 9
1 5 0
121419436
n:3 9 .8 PNK/BLK-
— 1 5 0 .8 BLK —
-4 1 9 .8 BRN/W HT.
1 2 0 4 0 9 4 7
. 1 2 1 .8 W H T -
( 3ENGINE TO BODY GRD
>-00
AIRCLEANER
TEMPSWITCH
l/P
- 3 9 .8 PNK/BLK-
ENGINE
Q3QDQDQDGZ1C1I
SPLICE3 9
-4 1 9 .8 BRN/W HT-
ia a o B L /8917253
3 9 -.8 PNK/BLK -
TO CHECK ► ENGINE
LAMP
8917232
m£
6 2 9 4 8 2 8
6 2 8 8 1 8 6
- 3 9 - 8 PNK/BLK -
FRONT
FUSE BLOCK
EMISSION CONTROLS-L25
SECTION D-PAGE 39
SECTION D-PAGE 40
RIGHT HAND AIR
DIVERT SOLENOID
900 )
AIRDIVERTERSYSTEMRELAY
DIRECT GROUND
CHECK ENGINE IGNITION SWITCH
150
91990041939
419 .8 BRN/WHT
900 .8 YEL
919 .8 TAN 1 50-.8 BLK
39- 8 PNK/BLK
12 010015
AIRDIVERTERMODULE
IGNITION DIRECT GROUND TACHOMETER TO COIL
AIR SWITCH SOLENOID
900250121
91 9436 ■ 1 2 1 .8 WHT
- 919 .8 TAN
-4 3 6 .8 BRN
12040947
DISTRIBUTORCONNECTOR
E§ -1 21 -.8 WHT
891197 9
AIRCLEANER
TEMPERATURESWITCH
ENGINEGROUND
LEFT HAND AIR
DIVERT SOLENOID
6288186
436-.8 BRN
900 .8 YEL
900 )
AN TIDIESEL
SOLENOIDMAN TRANS ONLY
ENGINE TO BODY 4 GRD STRAP----------------------------- GROUND
l/P
39 .8 PNK/BLK
419 .8 BRN/WHT
891125 6
EMISSION CONTROLS —LE8
SECTION D-PAGE 41
THROTTLEPOSITIONSENSOR
COOLANTTEMP
SENSOR
L05 ONLY
OXYGENSENSOR
ELECTRONIC CONTROL M O D U L E -IN P U T S L 0 5 , L 1 9 -V 8
SECTION D-PAGE 42
-439 .8 PNK/BLK 439 .8 PNK/BLK -
ELECTRONIC CONTROL M O D U L E -IN P U T S L 0 5 , L 1 9 - V 8
SECTION D-PAGE 43
TOECM
ELECTRONIC CONTROL MODULE-OUTPUTS L05, L19-V8
SECTION D-PAGE 45
SECTION D-PAGE 46
CIRCUITNO.
WIRESIZE COLOR CAVITY DESCRIPTION
465 .8 DK GRN/WHT A1 FUEL PUMP RELAY DRIVEA2 NOT USEDA3 NOT USED
435 .8 GRA A4 EGR SOLENOID419 .8 BRN/WHT A5 SYSTEM CHECK LAMP439 .8 PNK/BLK A6 12V IGNITION FUSED
* 422 .8 TAN/BLK A7 TORQUE CONVERTER CLUTCH461 .8 ORN A8 SERIAL DATA451 .8 WHT/BLK A9 ASS Y LINE DIAG./LINK437 .8 BRN A10 SPEED SENSOR452 .8 BLK A1 1 5V RETURN B450 .8 BLK/WHT A12 SYSTEM RETURN
440 .8 ORN B1 12V BATTERY FUSED120 .8 TAN/WHT B2 ELEC FUEL PUMP FUSED FEED453 .8 BLK/RED B3 DISTRIBUTOR REF LOW
B4 NOT USED430 .8 PPL/WHT B5 DISTRIBUTOR REF HIGH
B6 NOT USED• 485 .8 BLK B7 SPARK RETARD CONTROL
59 .8 DK GRN B8 AIR CONDITIONB9 NOT USED
* 434 .5 ORN/BLK B10 PARK/NEUTRAL SWITCHB11 NOT USEDB12 NOT USED
* AUTO TRANS ONLY• L05 ONLY
CIRCUITNO.
WIRESIZE COLOR CAVITY DESCRIPTION
C1 NOT USED436 .8 BRN C2 AIR SWITCH SOLENOID444 8 LT GRN/BLK C3 STEPPER COIL B LOW443 .8 LT GRN/WHT C4 STEPPER COIL B HIGH441 .8 LT BLU/WHT C5 STEPPER COIL A HIGH442 .8 LT BLU/BLK C6 STEPPER COIL A LOW
* 446 .8 LT BLU C7 A/C CONTROL• (4TH GEAR DISCRETE)
C8 NOT USED806 .8 PPL/WHT C9 CRANK DISCRETE FUSED410 .8 YEL C10 COOLANT TEMPERATURE432 .8 LT GRN C 11 MANIFOLD ABSOLUTE PRESS.
C12 NOT USED417 .8 DK BLU C13 THROTTLE POSITION SENSOR416 .8 GRA C14 5V SENSOR REFERENCE
C15 NOT USED440 .8 ORN C16 12V BATTERY FUSED
551 .8 TAN/WHT D1 SYSTEM GROUND455 .8 PPL D2 5V RETURN A
D3 NOT USED423 .8 WHT D4 HEI SPARK TIMING424 .8 TAN/BLK D5 HEI BYPASS413 .8 TAN D6 OXYGEN SENSOR LOW412 .8 PPL D7 OXYGEN SENSOR HIGH
D8 NOT USEDD9 NOT USEDD10 NOT USEDD 11 NOT USEDD12 NOT USEDD13 NOT USED
468 .8 LT GRN D14 INJECTOR B DRIVED15 NOT USED
467 .8 LT BLU D16 INJECTOR A DRIVE
* AUTO TRANS ONLY• L05 ONLY
ELECTRONIC CONTROL MODULE L05, L 1 9 -V 8 TBI
SECTION D-PAGE 47
CIRCUITNO.
WIRESIZE COLOR CAVITY DESCRIPTION
432 .8 LT GRN A1 MANIFOLD ABSOLUTE PRESS417 .8 DK BLU A2 THROTTLE POSITION SWITCH410 .8 YEL A3 COOLANT TEMP. SENSOR
A4 NOT USEDA5 NOT USED
451 .8 WHT/BLK A6 ASS Y LINE DIAG./LINKA7 NOT USED
121 .8 WHT A8 ENGINE SPEED SENSOR437 .8 BRN A9 VEHICLE SPEED SENSOR488 .8 LT GRN A10 ASS Y LINE DIAG./LINK
A1 1 NOT USED416 .8 GRA A12 THROTTLE POSITION SWITCH
& MANIFOLD ABSOLUTEPRESS.
B1 NOT USEDB2 NOT USEDB3 NOT USEDB4 NOT USEDB5 NOT USEDB6 NOT USEDB7 NOT USEDB8 NOT USEDB9 NOT USEDB10 NOT USEDB11 NOT USEDB12 NOT USED
ELECTRONIC CONTROL MODULE LH6 —DIESEL
SECTION D-PAGE 48
CIRCUITNO.
WIRESIZE COLOR CAVITY DESCRIPTION
452 .8 BLK C1 SYSTEM RETURN150 .8 BLK C2 SYSTEM GROUND
C3 NOT USEDC4 NOT USED
* 4 2 2 .8 TAN/BLK C5 TORQUE CONVERTER CLUTCH905 .8 BRN C6 COLD ADVANCE/GLOW PLUG
INHIBIT RELAYC7 NOT USEDC8 NOT USEDC9 NOT USED
435 .5 GRA CIO EGR DIAGNOSTIC CONNECTOR902 .8 LT BLU C1 1 EGR SOLENOID538 .8 DK GRN C12 EPR SOLENOID
C13 NOT USED439 .8 PNK/BLK C14 12V IGNITION FUSED
C15 NOT USED440 .8 ORN C16 12V BATTERY FUSED
D1 NOT USEDD2 NOT USEDD3 NOT USEDD4 NOT USEDD5 NOT USEDD6 NOT USEDD7 NOT USEDD8 NOT USEDD9 NOT USEDD10 NOT USEDD1 1 NOT USEDD12 NOT USEDD13 NOT USEDD14 NOT USEDD15 NOT USEDD16 NOT USED
*AUTO TRANS ONLY
ENGINE SPEED SENSOR
THROTTLEPOSITIONSENSOR
■151.8 BLK 151.8 BLK ■
ELECTRONIC CONTROL MODULE-INPUTS LH6 DIESEL
SECTION D-PAGE 49
EGR DUMP
EGR VALVE
EPR VALVE
COLDADVANCECONTROL
ENGINEGRD
£ / T \
39
1C
4 3 5
'O '
CIH3 531- 8 LT GRN/BLK
2 9 7 7 2 5 3
•450-1.0 BLK -
902 .8 DK GRN
39 .8 PNK/BLK
435 .5 GRA
39 .8 PNK/BLK
39 .8 PNK/BLK 538 .8 DK GRN
COLD ADVANCE GLOW PLUG
INHIBIT RELAY
SPLICE 39 FAST IDLETEMP SWITCH
ELECTRONIC CONTROL MODULE LH6 DIESELSECTION D-PAGE 50
OUTPUTS
B
TSCl !
-531 .8 LT GRN/BLK STR-
•150 .8 BLK-
2015982
TO ECM
-151.8 BLKCHECK ENG LAMP DRIVER CONNECTOR
ELECTRONIC CONTROL MODULE-OUTPUTS LH6 DIESELSECTION D-PAGE 51
-4 2 2 .8 TAN/BLK-
-4 4 6 .8 LT BLU —
3ffi
TRANSMISSION CONVERTER CLUTCH
SOLENOID0
_JL rJL440 1 400
120 2409 JBBS
4 490
490 • 410
0 490
400 7
BO 0 401
0 401
404 fO 4 »
11 409
12 400
STOP LAMP SWITCH
(MD8 ONLY)
12047*46
ELECTRONIC CONTROL MODULE
CONNECTORS
12046676
-4 2 0 -.8 PPL
-4 2 2 .8 TAN/BLK
TRANSMISSION CONVERTER CLUTCH DETENT SOLENOID (L05 ONLY)SECTION D-PAGE 52
BD 63 BI B 0 83 OD «g»IE)
S3 El 13 B (5 ID SI i*"• O
B3 SI IS G9 ID OS ID■ATT ION ACC im mu
c<uw? wSm?
f E O C B A
oNM* «
1<0n*
lo+
O10*
V — flG H J K L m
12020043
A.L.D.L.
FRONTFUSE BLOCK
REAR
TRANSMISSIONKICKDOWNSOLENOIDL05/L19 ONLY
2984092
KICKDOWNRELAY
L05/L19 ONLY12052287
TRANSMISSIONKICKDOWNSOLENOID
FOR L14 DIESEL ONLY
LOS ONLY
SPLICE 422
55 .8 ORN----------------
422 .8 TAN/BLK .
12047782
■ 422 .8 TAN/BLK - - 422- 8 TAN/BLK
TO ECM SEE PAGE
TO ALDL IL05 ONLY)
ENGINE• 4 22 .8 TAN/BLK
'L 1 9 ONLY
39 .8 PNK/BLK
12047781 f | 55 |4 2 2 | 39 | J
*m *2 *2 < *oc H 2o 00 «■00 <• flo<N
ID N Ato
39 .8 PNK/BLK -
39 8 PNK/BLK -
SPLICE39
LL4 ONLY
L -5 5 .8 ORN-
2984092
TRANSMISSIONKICKDOWNSOLENOID
FOR LE8, LT8 ONLY
LE8. LT9 ONLY
l/P
H 14 | 12 1 11 1 9
1 29 94 1 ^ B » 3 l3 3
- « n ---------91 93 1
92 97 38 | 25 | 31 | ||
3 1 • 1 2 r « » i r2 436|120| 39 1440I f-
-OL.
LL4 ONLY
TO FUEL HEATERTO COLD ADVANCE & FAST IDLE TEMP SWITCH TO WATER IN FUEL SENSOR
8917232
LL4DIESELONLY
KICKDOWNSWITCH
LL4 DIESEL ONLY
12052641
MTMsS3 S3 ® 9 ffi © E "***GEJ
El 13 El H (D S3 S3 < _______ _q>0 a a ® si is e
•att igm «cc cm rtmsh u m 7 * h u « ? ^L r - n J L_i— i_ j
LL4 ONLY
TO l/PCLUSTERCONNECTOR
TO CONVENIENCE CENTER
TO HOT FUEL HANDLING MODULE (IF EQUIPPED)
LE8, LT9ONLY12004888
*- iCO2z
1 3 S 3 o ,
C 3REAR
55 .8 ORN-
£2984092
8 9 0042 0 297725 3
FUSE BLOCK A
2977647
KiCKDOWN SWITCHFOR LE8. LT9 ONLY
I I
---------- ------55 . 8 ORN ■
GROMMET8911781
L , --------------------------------------1 3 9 .8 PNK/BLK .J
LE8, LT9 ONLYAUTOMATIC TRANSMISSION KICKDOWN SOLENOID (M40)
SECTION D-PAGE 53
GROUNDBLOWERSW ITCH
DIODE(NOT USED WITHLE8.LT9.L25, ^ -899-5 CAPAC
AIR CONDITIONING (RPO C60)
SECTION D-PAGE 54JU N C TIO N
BLOCK
2977940 \J
RESISTOR
-51-1.0 YEL-
-52-2.0 ORN-
r-pOllLsoJ—I
coou>
GROMMET8911215
SPLICE 52
BLOWERSW ITC H
12004101
52-5.0 ORN
2977253
zccmoioo
IB-03 &) IS B IS IE) CD
Ets E) a B (B E) E J
"00 O]B (SI H 03 OD B3 (B
•ATT MM
SmuiS? Cm<7
AUX HTR A/C 25 AMP
■52-5.0 PPL
8900420 2977518 2977253
8900420
-2 BLK-
GROUNDREAR BLOWER
MOTOR
FUSE BLOCK
f c S E SC J a - a
REAR
REAR AIR CONDITIONING (RPO C69)SECTION D-PAGE 55
RESISTOR
m
E U n D L l E d l 296501 9
—52-2.0 ORN- -5 1 -2 .0 YEL —
52
2977976
— 52-2.0 ORN —
-7 2 -2 .0 LT BLU-
BLOWERMOTOR
GROMMET8911217
■51-2.0 YEL----------— 52-2.0 ORN-------
------ 72-2.0 LT BLU
HEATERSECTION D-PAGE 56
112004067
50 -2 .0 BRN-------- H 50
12015952
50-2.0 BRN •
■ auxMT*
IE)11
® ® Q] @ ® 0 E
WOO
0 ID ffl E EtCN ACC LPS WW
K ti iir wwp »cc
RsiG m . ®ICM« PWRWDO W MK
[ § ] o faCAANK CMOKC'fUtL f
FRONT
FUSE BLOCK
BLOWERSWITCH
BUS BAR ini GROUND
I?
8905790
O 83 IB ■ o O ID
83 B IS ■ IB ffl IDNWo o is a ii o to
■nrv mm Me im mm
Shun? S S S ?
• 512.0 YEL-
-952 2.0 DK GRN-
*00001 o
1180 j
12004267
12004740
GROMMET12004752
ZCCoXaotHtoO)
50-2.0 BRN *
\
2977976
LH/ 12004727
AUX HTR A/C 25 AMP
E S 153 o >° 0 C=J |
FUSE BLOCKM AR
GROMMET12015958
A
\ |
RESISTOR
\m
r
BLOWERMOTOR
AUXILIARY HEATER (RPO C36)SECTION D-PAGE 57
SECTION D-PAGE 58
ILLUM ILLUM ILLUM ILLUM ILLUM
HEATER A/C CONTROL
ASSEMBLY w/o
l/P CIRCUIT ROUTING WITH TACHOMETER
W/O-l/P CIRCUIT ROUTING WITHOUT TACHOMETER
BUSBAR UZ,
GROUND
FRONTFUSE BLOCK
INSTRUMENT PANEL LAMPSSECTION D-PAGE 59
2962965
COOLANTTEMPSENDERL25
COOLANTTEMPSENDERL05, L19.LT9, LE8,LH6. LL4
OILPRESSURESENDERL05
OILPRESSURESENDERL19, L25,LE8, LT9,LH6, LL4
FUELTANKSENDERL25, LE8, LT9, LH6 & LL4
-35 .5 DK GRIM----------------
12020779
------------- 35 .5 DK GRIM- -
35 .8 DK GRN - LT9. LE8
35 .5 DK GRN LH6, LL4 L05. L19
31-.5 TAN
-31.5 TAN-
2977935
METALTEMPSWITCHL25
EGS 0 E OS E
Ei B 09 1 IS <
OE (B IB IS E
KM ACC LM
ShuS?
39 .5 PNK/BLK
FRONT
CS 89 o)C 3 EkB [
DIESEL ONLY
FUSE BLOCKREAR
TO HOT FUEL HANDLING MODULE {L05, L19)
2 Z 10tr k 2o o .5* 00 ^ < t O 'O IU Q _J
00r to
£ l O
8917234
TOSPLICE 39L25, LE8, LT9, LH6, LL4
30 .8 PNK
6288440
TO HOT FUEL HANDLING MODULE (L05. LI 9)
TO CONVENIENCE CENTER
■30 .8 PNK-
----------120-1.0 TAN/WHT •
WITHOUT TACHOMETER
WITH TACHOMETER -31-.5 TAN
WITH TACHOMETER-30-.5 PNK------
-35 .5 DK GRN ■
TO SPLICE 120
--30-.5 PNK----------
WITHOUT TACHOMETERL05, L19
TO AUTOTRANS KICKDOWN TRANS KICKDOWN SOLENOID (M40)
L 0 5 , L19L25, LE8, LT9, LH6, LL4
INSTRUMENT PANEL GAGESSECTION D —PAGE 60
ILLUM ILLUM ILLUM ILLUM ILLUM
l/P CIRCUIT ROUTING WITH TACHOMETER
ELECTRIC FUEL METER/PUMP TANK UNITL05/L19 INSTRUMENT PANEL GAGES
SECTION D-PAGE 61
611 SOI
----------13A 8 80S
-------- NUO 8 -E0S-
-----X lfl/XNd S -6E-
— i h m /n v i s -e e -
— i h m /n v i s -ee-
-J.HM/NU8 8 - 6 1 * -
---------- 13A 8 £EZ--------m a x a s - s i -
------- m a n s - n -
(0«IAI) CJI0N310S
NMOOXOIX SNVH1o i n v o i
Z9 3 0 V d -a N0I1D3SSdlAIVl aOlVOIQNI
— NUO 8611 '901
8*1*0021 BM S 1VND IS
1 V N 0 llD 3 b ia
uosn3s land Nl H31VM 01
aanouiNOD S AV13U
Oflld M013 01
-1HM /N V1 S EE
-1HM /N V1 S E E
LV IfrOOZl
— 1 a6S I 3 691
08 i 08
8Z o 8 Z
Pi H PI
II X—
LI * | LZ
9L 1 9181 M | 8161 N )
.....
I I d 1 I
JL_
r ~1 T
-» ia/>INd S -6E
-X ia /X N d S -6E
-»18/MNd 8 6E
-X ia /X N d 8 6E-
1T
-M ia 8 - o s i-
>na 8 -os i- ---------1 r*■|-----------------------------VdO 8 -69 ------------------------ 1-----1 |
r+i h(13S3IO 9H1Ia in a o i/ v
3 A iu a dl/UVl 3N IDN3 XD3H0
----^ ((□l55»H5sy|88»il6e?ll^i)___ x™ o . r r — l I t-o o o z o z i
I I
->118 8 -0SI
L»9686Z
|— Jlia/MNd 8 -6EJCDr**
00G>30>
100*
I I ! I
9 0 £ t0 0 Z L
JiL
8969
9H1dlAIVI
3NION3XD3HO
-M ia 8 -o s i
aao ud iN v io o a o i a in a o w i n v io o o o i
13S3IO fr l l *9H1
3 in a o iA iD N IH 01 IM S1 N V 1 0 0 0
MOT
IAI33 01
0 0 0 (0) <0___________ w / o ___
z S \\ 150 / \ l 1 5 o j / \ 150 J y 150 y \ 150 /
ILLUM ILLUM
l/P CIRCUIT ROUTING WITH TACHOMETER
W/O l/P CIRCUIT ROUTING WITHOUT TACHOMETER
rxJ----LaS p l
□3"Q E I
Q D f aQTjUElIlQ H l n Q i ]
C D l l l H ]
14
1 5 - *
CHECK ENGINE
a
L05119 I ONLY j
II
■ t_ ~
BRAKE
0
W/O
D D | p 3Q n C E iE guQ g□DnEiSH Hr^ iu r^ iDEDnQDr f n i ]Q D f e
8900371
18
TO RH TURN LAMP
TO LH TURN LAMP
- 3 3 .5 TAN/WHT -
I l s o i l l 15ool io n 3|BAT 1 BAT 2 11 b a t 3 _____m m l i r a GRD 1 Q O )IlGW 1_______ACC _ '1 3 i r | m ] I p r o 2 n r i
12010966 6294641
DIMMER SWITCH
! I n T j 4 — A u>12«------- * i
IGNITION SWITCH &
INDICATOR LAMPSSECTION D - PAGE 63
-39 .8 PNK/BLK
LH 6 O N LY
SEAT BELT RETRACTOR
SWITCH
2 38 .8 BLK/W HT-
150-.8 B LK -------
A LL EXCEPT LHG
FROM GLOW ** PLUGS LAM P
FROM LOW COO LANTW ARNING MODULE___
FROM CHECK ENGINE LAM P DRIVER (LH6)
FROM l/P < CLUSTER
CONNECTOR
FROM W /S WIPER W ASHER SW
DIESELO N LY
SEAT BELT WARNING BUZZER SECTION D-PA G E 64SECTION D-PAGE 64
8900371 w
BRAKE PRESSURE WARNING
i SWITCH
l/P
8917232
-33 .5 TAN/WHT
Tsoi 1 - I [ 3 0 0 | lG N 3
1 BA1 2 | B * T 3
] m [ m grd i r m1 AC C
]|— i m J I GRD i f*33 112010966 6294641
IGNITION SWITCH %■
PARK BRAKE WARNING SWITCH
u .
12004267
BRAKE WARNING SYSTEM
SECTION D-PAGE 65
TRANSFERCASE
SWITCH
ccOo
150 .8 BLK -
156-.8 W HT-
4-WDINDICATOR
LAMP
1 4 1 .8 BRN/WHT-
X5
— 150 .8 BLK-
— 150 .8 BLK-BUSBARGROUND
12004267
V100,200
-1 4 1 .8 BRN/WHT12004887 hF'P
I------------- 1-
E) 0 gg i ® (S I «*«■ IE
0 (3 3) H SI ffil E I <1 s s a i wrmSHUNT
12004885
("joa] (IoaI n?*] [is*lk m auT 'htrT c
Bsd SO
FRONT
■ 150-.8 BLK-
-1 5 0 .8 BLK-
<OCo00
FUSE BLOCK
REAR
4-WD SHIFT LEVER LAMP
12004215
OCOO
4-WDINDICATOR
LAMP
-1 5 0 .8 BLK
-1 5 6 .8 WHT
12015454
TRANSFERCASE
SWITCH
FOUR-WHEEL DRIVE INDICATOR LAMPSECTION D-PAGE 66
1 4 1 .8 BRN/WHT -
GROUND
V300
tl 12004887
4 - HTN
S(3 G3 IS @ ll] IB dJ «**s) is a a si © e
m
0 isiBATT
Sh u n ?
ffl ® E ® Ea cc ip * ram
o>ss~s KimB I t l w M l Acc
S f i .> RADIO
< r 15 AMP
FRONT
5 9 o ) [ X I E k S |
REAR
FUSE BLOCK
CONTACTS CLOSED WITH FOOT PEDAL AT REST
AUTOMATIC TRANS ONLY
BRAKE SW 2973872 V ------- 397 .8 GBA
CRUISECONTROLMODULE
403 CRUISE VENT VALVE402 CRUISE CONTROL VAC400 SPEED SENSOR399 CRUISE SERVO398 _ CRUISE SERVO397 ELECTRONIC CRUISE150 _ GROUND
87 BRAKE SW.84 CRUISE ENGAGER SW.83 CRUISE ENGAGER SW.
CRUISECONTROL
ACTIVATOR
12034117
CRUISE CONTROL (RPO K34) W/P UD4
SECTION D-PAGE 67
RIGHTHANDDOORJAMB
RIGHTREARDOORJAMB
SWITCH891
GROf
a n a - 1
1287l/IMET
m I12984369
06 MODEL ONLY
HEADLAMP SWITCH
LEFTHANDDOORJAMB
SWITCH
DOME LAMPSSECTION D-PAGE 68
2962793
12004886
JS=1m
I CD G9 S ID ffl ID g*
I B B B O B ID
- + 0 B 15 8 B B IDMn «*MUN? CtUM?
■ 140 .8 ORN ■
CARGOLAMP
SWITCH43 & 03 MODELS
----------40 -.8 ORN
140 H---------- 140 .8 ORN
2962793
TO COURTESY LAMP & FRONT DOOR JAMB SWITCHES SEE DOME LAMPS
XSoo
2973778
■ m
-1 5 6 .8 WHT •
■156-.8 WHT
8911363
4 0 8 ORN
62 8864 4 ■ 40 .8 ORN
■ 1 5 6 .8 WHT8911223
297377 8
a -. 156-.8 WHT
40-.8 ORN
CARGOLAMP43 & 03 MODELS
628854 5 12004333 (43 MODEL ONLY) 62 8 8 5 4 4 (03 MODEL ONLY)
TO REAR DOOR JAMB SWITCHES
TO DOME LAMPS
FORCONTINUATION OF WIRING.SEE DOME LAMPS
FUSE BLOCK
CARGO LAMP (RPO UF2)SECTION D-PAGE 69
TO ROOF MARKER LPS (RPO 401)
I t —
I— 0 ^ 0 — ■
PAR K AOFF S
H E A D 5" P A R K O
OFF or
L -o — X1J----------
-9 -.8 BRN ■ 9 .8 BRN
HEADLAMPSWITCH
zccO00o
12004886
9 B B H I B I I B B B B B
NTS
IB
IB ✓b b a ib b i m
•ATT tm
iHUM? SHUN?■ r - v J >_i— t _ i
> ^
ACC l f « P M
2977645
29 7338 4
RIGHTFRONT
SPEAKER
i /pCLUSTER > ~ CONN. ,__
CONV.CENTER
HEATER/A/CLAMP
SPLICE8
Om
a Iz S @ °J 1° B
FROM WIPER/ WASHER SW
FROMSEAT > - BELT SW
FRONTFUSE BLOCK
REAR
RADIO EQUIPMENT (RPO UM6, UP8)SECTION D-PAGE 70
nzjEE
150 .8 BLK .
3 J BUS BAR
SPLICE150
297338 4LEFT
FRONTSPEAKER
ID3)
GROUND
• 40 .8 ORN
- 4 6 .8 DK BLU
• 115-.8 LT BLU
■ 116-.8 YEL -----
-1 9 9 .8 BRN -
2 0 1 .8 TAN
• 118-.8 GRA •
■ 117-.8 DK GRN -
■ 200 .8 LT GRN -
■ 8 .8 G R A---------
• 43 .5 YEL
150 .8 BLK
■ 46 .8 DK BLU -
• 115 .8 LT BLU
199-.8 BRN
116-.8 YEL ■
891177 2
DIGITALCLOCKCONN.
12004545
12004544
2989557
GROMMET
UM6ONLY
89 900444
RIGHTREAR
SPEAKER nw
ANTENNA
C T*0SO* " H
B
sO10
00"a-C
REARSPEAKERS
M E
-0 D SQo yQ"p
FRONTSPEAKERS
RADIOPOWER
DCD
CO
IT)
DJCO
o00<£>
RADIO RECEIVER
4 6 .8 DK BLU -
- 115-.8 LT BLU-
199-.8 BRN
■ 116-.8 YEL -
8900444LEFTREAR
SPEAKER
□ 0 © [c] 0 0
•ATT
0H 0 (*3 @ (E «•»*0
IS H IS HI IB "°° Oa s a 0 e
MSN ACC AWN
I
SH UN T
20a "
SH U N T 5A 3 0Amrer
® I M 1 S J S ® ©i s i d D ^
2973384
FRONTSPEAKER
B
<oco
l/PCLUSTER - CONN.
IK ! K 3 o )CXI
FRONTFUSE BLOCK
REAR
150.8 BLK .
busBARGROUND
1 2 0 0 4 5 4 4
a—*eezj."«i 201|u J■urr
RADIO RECEIVER
RADIO EQUIPMENT (RPO U63)
SECTION D-PAGE 71
/TH
1 2 0 1 5 3 4 5 IfTO RH DOOR LOCKSWITCH '
TO DOORLOCKRELAY
8911670GROMMET
1 2 0 1 5 3 4 4
TO SPLICE 60 (POWER DOOR LOCKS)
194lh9Ml 6011 6 6 | [ 1 6 7 || 76 j
2<
76-2.0 PNK
Hi
12004884
— — 1 I1 IB Isi sa is a | IB b m r«|_J EJ
S) D 9 B 1 IS) IE €MO Q
IS IS IS O O IB Imtt am mc hi mmSuC? rwn j jL/—U i_r-u yTTV I—*- -1
HP.
FRONT
FUSE BLOCK
'ca E S 153 o>° 0 £ 3 8^
REAR
QO
150-3.0 BLK ■
POWER WINDOWS (RPO A31) 2-DOOR
12004267
1 2 0 1 5 3 4 4
■N
SPLICE76
*- jao©roo
TO DOORLOCKRELAYTO LH DOOR LOCK MOTOR
1 2 0 1 5 3 4 5I 1295] 234*111501
]Q] BUS BARGROUND
/TUI
Vul8911670
GROMMET
SECTION D-PAGE 72
167-2.0 TAN 166-2.0 DK BLU/WHT
- 76-2.0 PNK
12034136
666 2.t) DK BLU
667-2 0 BRN ■
666
. I (circuit1 2 I BREAKER
I= S q h J12004140
RIGHT HAND WINDOW MOTOR
RIGHT HAND WINDOW SWITCH
76 667 167
166
f166 666 —•
■ 76-3.0 PNK
167-2.0 TAN
166-2.0 DK BLU/WHT
■ 150-2.0 BLK
12010121
LEFT HAND WINDOW SWITCH
DOWN
LH
4 - - W - VM l UP • I •| DOWN I UP
LEFT HAND WINDOW MOTOR
12010366
GROMMETiuv
12010366
GROMMET
FUSE BLOCK
668-2 .0 DK BLU
669-2 .0 BRN
RIGHT REAR WINDOW SWITCH
RIGHT REAR WINDOW MOTOR
66 8-2 .0 DK BLU-I [ c ir c u it
J p J g g J —
12004140 I
669-2 .0 BRN- LEFT REARWINDOWMOTOR
POWER WINDOWS (RPO A31) 4-DOORSECTION D-PAGE 73
□{boj
15300027 15300032
15 300002 15300027
3CD
OO
HZ5z«KOn
8911781
GROMMET
§OO
zocoo
g f f l -
X FRAIFRAME GRN
BLAZER ONLY
------ 150-3.0 BLK
-6 0 -3 .0 ORN-
60 |m s — •150-3.0 BLK
□ D -------- 115300002 15300027
MOTOR BRK GRN
-6 0 -3 .0 ORN/BLK-
297797 6 8905425
■183-3.0 LT BLU-
184-3.0 TA N -----
298485 5 12004727 I
I____I - {
--------------------{
tun —EHEJ -_____ I
-1 8 3 -3 .0 LT BLU-----
184-3.0 TAN/W HT-
BLAZERONLY
15 300027 15300002
TAIL GATE WINDOW SWITCH (FRONT)
SPLICE184 <
•184-3 .0 TAN/W HT-
■ 76-3.0 PNK ■
•183-3 .0 LT BLU-
E 3 .
E U12015162
12 004884
SI El IS EG i l «»•E
El SI IS 8 OB SI E
E) 0 H ® fi S3 fl) ^12004883
20A I I 25A I f l i A
Shun? show?' J--L ‘ • -- *0A
20*] nSuT] ("ma] pwT' t c m GAUQK lOU W aST *AWO
rig i ¥ i BinruMbw mvAwU «w» i
Ro*] Qw]
sFRONT
SPLICE183
■ 183-3.0 LT BLU
<
■ 183-3.0 LT BLU
-1 8 3 -3 .0 LT BLU
184-3.0 TAN/WHT
BLAZERONLY
-1 8 3 -3 .0 LT BLU
- 6 0 -3 .0 ORN/BLk
• 184-3.0 TAN/WHT
CUT OUT SWITCH
12004480
TAIL GATE WINDOW MOTOR
6288909
2989902
TAIL GATE WINDOW SWITCH
KEY OPERATED
I
?
POWER REAR WINDOW (RPO A33)SECTION D-PAGE 74
FUSE BLOCK
e s E z sE 3 a/ f i
REAR
150-
1.0
BLK
8 .8 GRA
GROUNDJUMPER
12004201
REARW INDOW
DEFOGGERSWITCH
SCmo
BUSBARGROUND
TIMERRELAY
-6 0 .3 ORN/BLK
1 5 0 -1 .0 BLK
-3 9 - 8 PNK/BLK
is eT eq s |e ib do ««E
El Cl (5 a (S IS (0 <-oo l q 'V
El (S 3 IB IB IE IB•ATT KM ACC LPt WHK
PROMT
tS o)
FUSE BLOCKREAR
8911213
GROMMET
297797 6 6288585 62 8858 5 2977976
8917583
8 9 1773 8
REAR DEFOGGER (RPO C49)
SECTION D-PAGE 75
DOORLOCKRELAY
:
o - -
298437 8-2 9 5 -1 .0 GRA-
-2 9 4 -1 .0 TA N -
- 60 -2 .0 ORN/BLK -
J S 7 7 3 7 3
-2 9 5 -1 .0 GRA-
-2 9 4 -1 .0 TA N -
/THl
POWER WINDOWS
12015345
-6 0 -2 .0 ORN/BLK -
- 195-.8 LT BLU —
■ 194-.8 BLK/WHT-> u t i
89 1167 0
GROMMET
-6 0 -2 .0 ORN/BLK-
■195 .8 LT BLU-
■ 194-.8 BLK/WHT'1
|d | l 9 4 | | l 9 5 | | 60 | E j
•60 -2 .0 ORN/BLK- SPLICE60
12015344
POWER WINDOWS
-----------------60 -2.0 ORN/BLK -
-1 95 .8 LT BLU-----
-194 -.8 BLK/WHT -
POWER WINDOWS
m • 12045658
12015344
FUSE BLOCK
-2 9 5
-2 9 4 -1 .0 TAN
-1 5 0 -3 .0 BLK
-2 9 5 -1 .0 GRA-
-2 9 4 -1 .0 TA N -
12015345
POWER WINDOWS
12020397
-6 0 -2 .0 ORN/BLK -
■ 195 .8 LT BLU----
-1 9 4 .8 BLK/WHT-
*-jtooP5o
POWER DOOR LOCKS (RPO AU3) 2-DOORSECTION D-PAGE 76
L_i
DZ
E
E
31 BUS BAR
12004267
-2 9 5 -1 .0 GRA- -2 9 4 -1 .0 TAN-
12004140
■ 60 -2 .0 ORN/BLK-
-1 9 5 .8 LT BLU----
-1 9 4 -.8 BLK/WHT-
UNLOCK
LOCK
RHDOOR LOCK
SWITCH12004155
UNLOCK DOOR LOCKSWITCH
S 2 2 5 1 20 0 4 1 5 5
LOCK i f l r
E E
■ 60-2 .0 ORN/BLK -
195-.8 LT BLU —
■194-.8 BLK/WHT-
-2 9 5 -1 .0 GRA-
■294-1.0 TA N -
RIGHT HAND DOOR LOCK
MOTOR
12004140
LEFT HAND DOOR LOCK
MOTOR
r
ZD
GROUND891167 0
GROMMET
RIGHT REAR DOOR LOCK
MOTOR
1 2015344
A <o«e i
F
r*i* .
R 1 eB <D
I I[o D
C 11s I E
INS12010366
GROMMETTO BUS BAR GROUND
12004267
LEFT REAR DOOR LOCK
MOTOR
POWER DOOR LOCKS (RPO AU3) 4-DOORSECTION D-PAGE 77
WINDSHIELDWIPER
MOTOR
8917253
WIPER/WASHERSECTION D-PAGE 78
s09 0 ffl U GD ««»»0ffl a IS E) E i
-oo OS S dj 1] 0
(CM ACC i n PWN
S H U N ?
~m busBAR
FRONTFUSE BLOCK93-.8 WHT
93 .8 W HT-
£9 K*l o)[X] frfl |
1 5 0 .8 BLK-
GROUND
REAR
WIPER, WASHER SW. (COLUMN MOUNTED)
j WASH
T
OFF i
- ® ~ \ \ " LAMP | V
WIPE
i(<
TO INST. CLUSTER CONN
SPLICE150
TO CONN. CENTER
- < TO RADIO
TO A/C HEATER LP
TO SEAT BLTSW
8917232
El (2
(3 0
El (D•ATT
SH U N T
B i Q 1 HI
o q si ® siWOO
a s ® ® ®mjh acc ire
r v i
BRtAH A C
03<>
S 3K )T I c»sv
lo TEZ
3 0AHBTTTO
SH U N T
H ll T J f ____
RoaI piA] fliAlton AI MtTZc sToFMij
poi] psih fiiilGAUGt KHf M ^ A X *ADfO
^ _ _ n I ' — i r * - - 15A ] [M ]--— .....MMPCH
C^3 e rfCCMt CHORE
JSL£L « oFRONT
FUSE BLOCK-93 8 WHT
t a B 3 o )
150 .8 BLK-
TU BUS BARGROUND
3D
PULSE, WIPER, WASHER SW (COLUMN MOUNTED)
Lj_^y2ojj39_[«4oj^ n
8917232
PULSE WIPER/WASHER RPO CD4
SECTION D-PAGE 79
SECTION D-PAGE 80
NE
UT/
FWD
E19 H IS IQ ID « •
ES B 1 SI IS i
« 0 Q
is a (B IB 00HM ACC i n m m
tmm)
TRANSMISSION BACKUP
LAMP SWITCH(AUTO TRANS)
ONLY
FRONT
E 9 5 9 o ) [ X I f r f i |
REAR
FUSE BLOCK
■24 .8 LT GRN-
75- 8 DK BLU
- 2 4 .8 LT GRN
-2 4 -.8 LT GRN-
8 9 1723 4
IB 14 | 12 | 11 | 9 ||
29 M p " H 9 3 1 33 | l
.... (C 31 91 • 3 i ^ J l4 3 9 1 4 2 0 II
1 92 •7 36 | 26 | 31 | | |
1422 3 I • 1 2 I s o e lH 1
| 2 4 3 6 (120| 39 | 4 4 0 | p
MANUALONLY
--------------- 75- 8 DK BLU
8917232
oco
(N
3mXCO*oGO
in
BACK-UP LAMP SWITCH4-SPEED MAN. ONLY
24
1RE
V
75
-24 .8 LT GRN
-------------- 75 .8 DK BLU--------
12015792 629446 8 2977373 MANUAL ONLY
8911781
GROMMET
2973431MANUALONLY
-2 4 - 8 LT GRN
SPLICE 150
150 .8 BLK-
SPLICE 150
SHEETMETAL
GROUND-e < § H n
FROM RIGHT HAND TAIL. STOP. DIRECTIONAL & SIDE MARKER LAMPS
RIGHT HAND BACKUP
LAMP
LEFT HAND BACKUP
LAMP
891102 7 (16)89 1102 8 (06)
FROM LEFT HAND TAIL, STOP. DIRECTIONAL & SIDE MARKER LAMPS
„ SHEET METAL 150 .8 BLK EQgjHll GROUND
BACK-UP L A M P S -16, 06 MODELSSECTION D-PAGE 81
BACKUPLAMP
{PART OF RH TAIL, STOP AND DIR LAMP ASM)
PART OF LAMP ASM
-24 .8 LT GRN
628858 5
TO BULKHEADCONNECTORFOR REMAINDEROF CIRCUITSEE BACK-UP LAMPS-16. 06 MODELS
• • 1 7 2 * 4
24 .8 LT GRN -
24 .8 LT GRN -
628858 5
*CM
PART OF LAMP ASM
LAMP ASM GROUND
moo
FRAMEGROUND
*to
S LAMP ASM 7 GROUND
-2 4 .8 LT GRN
BACKUPLAMP
(PART OF LH TAIL STOP AND DIR LAMP ASM)
03 & 43 MODELS W/O RPO E62, E63
BACK-UP LAMPSSECTION D - PAGE 82
BACKUPLAMP
(PART OF RH TAIL. STOP AND DIR LAMP ASM)
TO BULKHEADCONNECTORFOR REMAINDEROF CIRCUITSEE BACK-UP LAMPS -16. 06 MODELS
M M8 9 1723 4
6288585
24 .8 LT GRN -
6288585
oc(9
OS
PART OF LAMP ASM
• 24 .8 LT GRN
SPLICE 24
■24 .8 LT GRN
: » )
-2 4 .8 LT GRN
BACKUPLAMP
(PART OF LH TAIL STOP AND DIR LAMP ASM)
STEPSIDE PICKUP. RPO E62
TO BULKHEADCONNECTORFOR REMAINDEROF CIRCUITSEE BACK-UP LAM PS-16. 06 MODELS
891723 4
FROM R.H. SIDE MARKER LAMP FROM R.H. TAIL. STOP & DIRECTIONAL SIGNAL LAMP
150 .8 BLK
24 .8 LT GRN
FROM END GATE «■ IDENTIFICATION
LAMPS
RIGHT HAND BACKUP
LAMP
LEFT HAND BACKUP
LAMPISO .8 BLK
24 .8 LT GRN
FROM L.H. TAIL. STOP & DIRECTIONAL SIGNAL LAMP
FROM L.H. SIDE MARKER LAMP
150-.8 BLK------- ------------------ e O H i '
SHEET METAL GROUND
FLEETSIDE PICKUP-RPO E63
TO BULKHEAD CONNECTOR FOR REMAINDER OF CIRCUITSEE BACK UP LAM PS- 16. 06 MODELS
FROM R.H. SIDE
WIDE SIDE PICKUP-RPO R05SHEET METAL
GROUND
BACKUP LAMPSSECTION D-PAGE 83
§oo
HEADLAMPSWITCH
8917234
Le fir 00 on©N -fJ
| 15 | 14 [ | 12 11 9
l « M | ^ " | 93 33
zccm
91 93 L±Jr439 420 192 97 35 | 25 | 3 .
422 3 | 6 | 2 „o.r2 436 1 2 0 1 3 9 J 440 r
TAIL LAMPS UTILITY, SUBURBANSECTION D-PAGE 84
8917232
GO (c) [c] 0 0 0
BATT
0 @ E 03
s a si 0woo
S H E ®IGN ACC IPS
SHUNT r v
HI E ....
0Bm °
FRONT
•9- 8 BRN-
-4 0 .8 ORN-
E I 6 9D 3 f r a
REARFUSE BLOCK
X E D
9 .8 BRN-
SUBURBAN R.H. ONLYSIDE MARKER LAMP
R.H. TAIL, STOP & DIRECTIONAL
l LAMP
SPLICE 9
150 .8 BLK
SHEET METAL GRN
SPLICE 150
BACKUPLAMP
LICENSELAMP
SPLICE 150
-----150 .8 BLK------
SHEET METAL GRN
SPLICE 9
9 .8 BRN-
-150-.8 BLK
■ 9 .8 BRN
L.H.SIDE MARKER LAMP
BACKUPLAMP
891102 9
L.H. TAIL, STOP & DIRECTIONAL LAMP
8911035
5oo
HEADLAMPSWITCH
• •1 7 2 3 4
I 91 •3 1 Il4>tj4201|192 •7 36 | 2* | 31 I fl1422 3 I • i * i ^ i r *1 2 43«|120| 91 1440I f -
ood) •9 1 7 2 3 2
83 CD IS B IS El 00 S) S3 GS B IS SB IE
MT1
ISM AI
cr
El SI 09 IB QB ID OD■Atr tm a c c m pm
Shum? shum? Pm -! I *°
- 9 .8 BRN
1201S024
-4 0 .8 ORN
FRONTFUSE BLOCK
REAR
R.H.SIDE MARKER LAMP
SHEETMETAL
GROUND
150 .8 BLK-
n
L .
-1 5 0 .8 BLK
R.H. TAIL STOP & DIRECTIONAL
LAMP
-9 .8 BRN
891102 9
BACK UP LAMP
SPLICE 150
LICENSELAMP(S)
SPLICE 9
IDENT.| < LAMPS
SPLICE 150
L.H. TAIL, STOP & DIRECTIONAL
LAMP
L.H.SIDE MARKER LAMP
TAIL LAMPSFLEETSIDE (E63) WIDESIDE (R05)
SECTION D-PAGE 85
RIGHT HAND
5Oo
HEADLAMPSWITCH
I ’5 141 l« 11 9
II * • 9411 ^ 1 93 33
8 9 1723 4
TAIL LAMPS STEPSIDE PICKUP (E62)SECTION D-PAGE 86
8917232
IS(51 @ SI ® E *»*EDS B 9 13 1 i
wo° OG9 S SJ ID g]«M» ACC f W
S H U N ?
[Ml K ]•ON i ................ _
f l a T I p w ] p 5 * lia ik h /ioci hG aV t C wo
E J U D G ?tQm/V MrNAM wn«Jr(jT]
C3 9 °Jstl listCC«I CHOKI
“S?
FRONT
-9 8 BRN
12015798 / ^
------ 9 8 BRN--------
9 .8 BRN-
LICENSELAMPS
SPLICE 9
12015024
-4 0 .8 ORN
9 .8 BRN-
REAR
FUSE BLOCK
1®x ®
SIDE MARKER LAMP
BACK UP LAMP
LEFT HAND
BACK UP LAMP
SIDE MARKER LAMP
8917234
l c=:p r g
HEADLAMPSWITCH
|15|1«| | 12 119 1M®«J| ~ 193 33 |
to008917232
13 (3 IS 0 151 IS
0 0 (51 Q 00 ©WOO
0 0 (3 (S ® ®•ATT IQM ACC LP*
ru-n o —n p —nSH U N T SH U N T SALJ_U wriW
(B3JS.® - “ d s d troM'Hr TwITvBo
CH] [M]ECMI CMOKI
-9 8 BRN
12015024
-40 .8 ORN
1 *1 S 3 o ) DX] j
REAR
FUSE BLOCK
R.H. TAIL, STOP & DIRECTIONAL
6288424 LAMP
DIRECTIONALLAMP
TAIL LAMPS EXTENDED CAB PICKUPSECTION D-PAGE 87
§oo
HEADLAMPSWITCH
r - ® ^ 5— :
PARK £ O F f 0
&
H E A D PARK O
OFF O P
L-o—xi
l/P
8 9 1723 4
S I
I 15 I 14 I | 12 119 1
I 23 I , \93 33 1
91 93 L _ T lJ [ « 3 9 [4 2 0 |
92 97 3S | 25 | 31 | J
422 3 | « | 2 | « 0 6 i p
2 436|120| 39 |440||~*
LICENSE LAMP UTILITY, SUBURBANSECTION D-PAGE 88
8917232
g] 0 [cj ® 0 g) • ATT
® a e i ) h i "»«
a a a ® e loa i l ® ®
lOM ACC IPS n w *—r-1 p—r-t SH U N T 5A
LJ-,J WTTWrssri rssjn pBn
X3N A tk u m h rc sTo f h£
[ f i ] cpg [J tGAUOC (OiC HIM A C *AO*0
3 0A
9 .8 BRN-
FRONTFUSE BLOCK
REAR
R.H. SUBURBANSIDE MARKER ONLYLAMP
R.H. TAIL, STOP & DIRECTIONAL
LAMP
8911029
L.H. TAIL, STOP & DIRECTIONAL LAMP
L.H.SIDE MARKER LAMP
I____SUBURBANONLY 8911035
5oo
HEADLAMPSWITCH
891723 4
* 9 |
T
1151141 I 12 n 9 1M »«1 i ~ i 93 33 |
ZCCflDCD
9>
91 93 L Jl439|420 ||
92 97 35 | 25 ] VI J422 3 | « | 2
2 436 120| 39 |
y v8917232
(3 0 (S 0 E 0 © e a ®
WOO
0 @ a a ® 0tATT >Gfc ACC k.PS
n—n o —n p—nSHUNT SHUNT 5Au-r_Lj jsTTW[Ml (glM Gsd Sc San c r » v cauqc tote
■9 8 BRN
12015024
-40-.8 ORN-
o.
REAR
FUSE BLOCK
R.H.SIDE MARKER LAMP
R.H. TAIL STOP & DIRECTIONAL
LAMP
RIGHT HAND CLEARANCE LAMPS (RPO R05)
L.H. TAIL, STOP & DIRECTIONAL
LAMP
L.H.SIDE MARKER LAMP
LICENSE LAMP FLEETSIDE (E63) WIDESIDE (R05)SECTION D-PAGE 89
£oo
HEADLAMPSWITCH
8917234
1 15 1 14 I l 12 11 9
l » M | ~ | 93 33
91 93 L r i J i 439(4201!
92 97 35 | 25 |v \ J
422 3 | 6 | 2 I • ' H r2 4 3 6 |1 2 0 | 39 |
i i s J r
LICENSE LAMP STEPSIDE PICKUP (E62)
E0 0 I 3 0 B ) ® (B «»«
0GO E) S) H (H SO E" ° ° O® 0 ffl 0 IB ® IS
•ATT Kill ACC IfS PWHr«—n rv—r j SH U N T SH U N T
Qoa
floi"t £ c r l i
ffoA
30A■wrier
- - I W l l g ]20AOAUOC/AU
K] IJL JruMfcXr twtwmt ***•[M] (M]
ECM< CMOftC
FRONT
■9 8 BRN
12015024
-40-.8 ORN-
^ 3 E 3 o ) [X 3 |
REAR
SECTION D-PAGE 90 FUSE BLOCK
RIGHT HAND
9 8 BRN-
©
X
SIDE MARKER LAMP
BACK UP LAMP
: » ) J . ’ s )
C ~™) ^ X Z Z H )
-j| 12015798
I t ------ 9 8 BRN
(18 ) l[l8 " )
9 J
LICENSELAMP
8 B R N ^ — K 9SPLICE
2977107 2977159 9 2977107
LICENSELAMP
HEADLAMPSWITCH
[ 15 | 14 | | 12 i t ml » l H r - - ■- i 93 33 |
8917234
zecCD00
8917232
Es s h si m
E1 B 15 19 00"°° OOS 13 1) IS E
10« ACC LPt PW«
shCw?
I
,s
CMJCXUMlTUMI/K mI w
a a °FRONT
-9 - 8 BRN
12015024
-4 0 .8 ORN
^ 9 E 3 o ) [ X I B^B |
REARFUSE BLOCK
6288424
R.H. TAIL, STOP &DIRECTIONALLAMP
DIRECTIONALLAMP
LICENSE LAMPS PICK-UPEXTENDED CAB PICKUP SECTION D-PAGE 91
JUNCTION BLOCK(W/O T P 2-A U X BATTERY)
30 AMP FUSE
BODY5291294
30 AMP FUSE
CAP5290791
BODY5291294
TO TAIL, STOP DIR SIG.
— MARKER & BACKUP LAMPS
GROUND
2 5.0 RED-POWER FEED
- 24 .8 LT GRN —BACK-UP LAMP
- 9- 8 BRN —TAIL & LICENSE LAMP
- 18 .8 Y EL-LH STOP & DIR SIG LAMP
- 19 .8 DK GRN —RH STOP & DIR SIG LAMP
•2 2 .5 WHT —GROUND
JUNCTION BLOCKWITH
T P 2 -A U X BATTERY
FROMBULKHEADCONNECTOR-891723 4
SPLICE 24
19 .8 DK GRN----
- 24 .8 LT GRN ----
- 9-.8 BRN ------ ■
- 18 .8 Y E L---------- _____I
CAMPER & TRAILER WIRINGSECTION D-PAGE 92
CAMPER EQUIPMENT-RPO UYI
JUNCTION BLOCK(W/O TP2-AUX BATTERY)
30 AMP FUSE
BODY5291294
§oo
30 AMP FUSE
CAP5290791
BODY5291294
TO TAIL, STOP DIR SIG, MARKER & BACKUP LAMPS
GROUND
-4 7 -3 .0 DK B LU -A U X
■ 2-5.0 RED-POWER FEED
24-2.0 LT GRN —BACK-UP LAMP
9-2.0 BRN—TAIL & LICENSE LAMP
18-2.0 Y EL-LH STOP & DIR SIG LAM P-----
-19 -2 .0 DK GRN —RH STOP & DIR SIG LAMP
- 22-5.0 WHT — GROUND
I©
wJUNCTION BLOCK
WITH T P 2 -A U X BATTERY
FROMBULKHEADCONNECTOR8917234
HEAVY DUTY TRAILER-RPO UY7
1988 P CHASSISSECTION E
PAGE DESCRIPTION PAGE DESCRIPTION2 POWER DISTRIBUTION (6 CYL.) 25 EMISSION CONTROLS (6 CYL.)3 POWER DISTRIBUTION (8 CYL.) 26 EMISSION CONTROLS (8 CYL.)7 POWER DISTRIBUTION (DIESEL) 27 EMISSION CONTROLS (DIESEL)8 FUSE BLOCK DETAILS 28 ENGINE CONTROLS (DIESEL)10 HEAD LAMPS & PARKING LAMPS 29 GLOW PLUGS (DIESEL)11 MARKER LAMPS 30 ELECTRONIC CONTROL MODULE (ECM)-INPUTS (8 CYL.)12 HAZARD LAMPS 32 ELECTRONIC CONTROL MODULE (ECM)-OUTPUTS (8 CYL.)13 DIRECTIONAL LAMPS 34 ECM CHART (8 CYL.)14 HORNS 35 AUTO TRANSMISSION KICKDOWN SOLENOID (M4Q)15 WIPER/WASHER 36 BRAKE WARNING SYSTEM16 START/IGNITION (6 CYL.) 38 INSTRUMENT PANEL LAMPS17 START/IGNITION (8 CYL.) 39 INSTRUMENT PANEL GAGES19 START/IGNITION (DIESEL) 40 INDICATOR LAMPS23 THROTTLE BODY INJECTION 42 BACKUP LAMPS24 FUEL CONTROL & IDLE AIR CONTROL (8 CYL.) 43 TAIL LAMPS
44 LICENSE LAMPS
INDEXSECTION E-PAGE 1
POWER DISTRIBUTION L 2 5 - 6 CYL. BODY STYLE- 4 2
SECTION E-PAGE 2 FRONT FUSE BLOCK REAR
>
1 ~
y I S \ B
- | T*onrr>«-------------------
' - ip
-3 2 BLK
FUSE BLOCK REAR
POWER DISTRIBUTION LE8 V-8 BODY S T Y L E -32
SECTION E - PAGE 3
POWER DISTRIBUTION LT9, V-8 BODY STYLE- 4 2SECTION E - PAGE 4 FUSE BLOCK REAR
-3 2 BLK (BATT CABLE)
FRONT FUSE BLOCK REAR POWER DISTRIBUTION L 0 5 -V 8SECTION E-PAGE 5
<uI-
STARTERMOTOR
SOLENOID
FUSIBLESPLICE
TO FUEL PUMP RELAY & FUEL PUMP OIL PRESSURE SENSOR & SWITCH
32 BLK (BATT CABLE)
TO ECM. ESC EVRV &FUEL INJECTORS
-3 2 BLKV
TO AIR SWITCH &M40 KICKDOWN RELAY
SHEETMETAL
GROUND
ENGINEGROUND
POWER DISTRIBUTIONP42 & L05 V-8 TBI DRIVE AWAY
SECTION E-PAGE 6
TOCLUTCH SWITCH (MAN TRANS) OR TONEUTRAL START & BACK-UP SWITCH (AUTO TRANS)
^ 5 3 * - — ; ! 3 », NVv-----I — ' \ \
0 RED (P32) THERMO HW -
RED-THERMO HW - INSTRUMENTPANEL
GROUND
— •"»---------n —
+ -GROUND — r i --------- n —
+ -RIGHT HAND LEFT HAND
BATTERY BATTERYFUSE BLOCK ----- REAR
POWER DISTRIBUTION —LL4 DIESELSECTION E-PAGE 7
CAVITY " W " - CIRCUIT 50
IGN "ON" 25A FUSED FEED— HTR & A/C
CAVITY " I" CIRCUIT 3 9 ]-
IGN "ON & CRANK" 20A FUSED FEED- AUTO TRANS- DIESEL IND LP- BRK WARNLOW COOLANT IND/CHOKE LPS FUEL PUMP FEED
CAVITY "B* -CIRCUIT 14p}
BATTERY 15A FUSED FEED- CLOCK- CIGAR LTR- DR JAMB SW- DOME/CARGO LPS
m 0_ _ EJ-E E 0 w /s /w
m tsBATT
n _ n8HUNT
HTRA /C
m mIGN
SHUN?
E E S
4O
IS Amn!~i_r20A
t / l l t ~
mo
20AION
G§DQAUOE
(§Jd s i£CMI
a
ACC LPS
'bAi nL J10A Iad iJ
□
[MlPUMP
!M ] K l
CAANK
- | CAVITY "A ' -CIRCUIT 141 \
IG N -"O N & ACC"—10A FUSED FEED - RADIO
------1 CAVITY "L"-CIRCUIT 8 |
PANEL LPS-5A FUSED FEED- TILT WHEEL (32)- W/S/WIPER SW ILLUM (42)- TRANS IND LP- RADIO DIAL
-j CAVITY " H " —CIRCUIT 93 |
25A FUSED FEED
- W/S/WIPER- W/S/WASHERS
FRONT12034359 FUSEBLOCK
DIRECTIONAL SIGNAL FLASHER
COLOR MALE CONNI NAT 12004888A BRN 12004887B BLK 12004886L GRN 12004885P RED 12004883
W BLU 12004884H DK GRA 12004740
FUSES AMP COLOR12004005 5 TAN12004007 10 RED12004008 15 LT BLU12004009 20 YEL12004010 25 WHT12004003 3 VIOLET12004006 75 BROWN12004011 30 LT GRN
FUSE BLOCK (L05)SECTION E-PAGE 8
93-3.0 W H T-W /S WIPERS
8 .5 G RA-l/P LAMPS
44-1.0 DK GRN—LIGHT SW
340-1.0 ORN—(F-PUMP SW FEED)2-3.0 RED4-3.0 BRN-IGN SW (ON/ ACC) (UNFUSED)
440-.8 ORN/BLK STR (ECM-BAT FEED) — 50-3.0 BRN-HEATER & A/C
906-.8 PPL—(CRK SIGNAL TO ECM)
6 .8 PPL------------------------------------------
16 .8 PPL—DIR SIGNAL SW
38 .8 DK BLU-TURN & B/U LPS
7 5 .8 DK BLU-B/U LP SWITCH
4-3.0 BRN-IGN SW (ON/ACC)-
□ 0 g S E S
[“ ] 0 Cl
REAR
50-3.0 BRN-HEATER & A/C
141-1.0 BRN/WHT-IGN SW (ACC)
240-1.0 ORN—DOME LAMP/HORN LAMP
141-1.0 BRN/WHT-RADIO (ACC)
3-3.0 PNK —IGN SW (ON/CRANK) (UNFUSED) 40-1.0 ORN-LT SW/TAIL LPS 2-3.0 RED-LIGHT SW (UNFUSED)140-1.0 ORN-BATT/HAZ FLASHER
39 .8 PNK/BLK—INST CLSTR ("ON & CRANK")
38 .8 DK BLU-DIRECTIONAL SIG/FLASHER
439 .8 PNK/BLU STR (ECM IGN)
93-3.0 W H T-W /S WIPERS-
CAVITY "W' -C IRCUIT 50
IGN "O N " 25A FUSED FEED— HTR & A/C
CAVITY " I" CIRCUIT 39
IGN "ON & CRANK" 20A FUSED FEED- AUTO TRANS- DIESEL IND LP- BRK WARNLOW COOLANT IND/CHOKE LPS FUEL PUMP FEED
CAVITY "B "-C IR C U IT 140
BATTERY 1 5A FUSED FEED- CLOCK- CIGAR LTR- DR JAMB SW- DOME/CARGO LPS
IS ®] □ @HTRA/C
m e m mBATT IGN
n — n n — nSHUNT SHUNT l_ l---- L -l L—I-----1—I
[ M ]HORN/DM IGN
G S [ M ]T/L LPS GAUGE
p s n p s n1 »— lJ L-i—n_lSTOP/HAZ TURN/BU
CAVITY "A "-C IR C U IT 141
IG N -"O N & A C C "— 10A FUSED FEED - RADIO
- | CAVITY " L " - CIRCUIT 8
PANEL LPS-5A FUSED FEED- TILT WHEEL (32)- W/S/WIPER SW ILLUM (42)- TRANS IND LP- RADIO DIAL
^ ^ 0 “ m | t ] 0 W S/W
0
<o0 0 0
CAVITY "H " —CIRCUIT 9 3 ]
® 0 0ACC LPS
K lINST LPS
Q s g [ 2 o « _
RADIO CHOKE n___r25A | | 25A
WIPER
o
25A FUSED FEED
- W/S/WIPER- W/S/WASHERS
H I H
C = 3 o '
a °FRONT
1 2 0 3 4 3 5 9 FUSEBLOCK■DIRECTIONAL SIGNAL FLASHER
COLOR MALE CONNI NAT 12004888A BRN 12004887B BLK 12004886L GRN 12004885P RED 12004883W BLU 12004884H DK GRA 12004740
FUSES AMP COLOR1 2 0 0 4 0 0 5 5 TAN1 2 0 0 4 0 0 7 10 RED1 2 0 0 4 0 0 8 15 LT BLU1 2 0 0 4 0 0 9 20 YEL1 2 0 0 4 0 1 0 25 WHT1 2 0 0 4 0 0 3 3 VIOLET1 2 0 0 4 0 0 6 75 BROWN12004011 30 LT GRN
9 3 -3 .0 WHT —W/S WIPERS-
8 .5 GRA—l/P LAMPS-
4 4 -1 .0 DK GRN-LIGHT SW ITCH-
3 5 0 .8 PNK/WKT —TO BULKHEAD
4 -3 .0 B RN -IG N SW (ON/ACC) (UNFUSED)—| 4 -3 .0 B RN-IG N SW (ON/ACC)9 3 -3 .0 W HT—W /S WIPERS 50 -3 .0 BRN-HEATER & A/C-
16-.8 PPL-D IR SIGNAL SW
38 .8 DK BLU-TURN & B/U LPS
7 5 .8 DK B LU -B /U LP SW
a n a
REAR
50 -3 .0 BRN-HEATER & A/C
141 -1 .0 BRN/W HT-IG N SW (ACC)
2 4 0 -1 .0 O R N -DO M E LAMP/HORN LAMP
141-1 .0 BRN/W HT-RADIO (ACC)
3 -3 .0 PN K -IG N SW (ON/CRANK) (UNFUSED) 4 0 -1 .0 O R N -L T SW/TAIL LPS 2 -3 .0 RED-LIGHT SW (UNFUSED)140 -1 .0 ORN-BATT/HAZ FLASHER
39 .8 PNK/BLK —INST CLSTR ("ON & CRANK")
38 .8 DK BLU-DIRECTIONAL SIG/FLASHER
FUSE BLOCK (ALL EXCEPT L05)
SECTION E-PAGE 9
RIGHT-HANDHIGH-LOWHEADLAMP
297338 6 (P32) 12 034372 (P42)
11-1.0 LT GRN -
12 .8 TAN--------
SHEET METAL GROUND
SHEETMETAL
GROUND
■ 150 .8 BLK IP42 ONLY) -
151-3.0 BLK
V ■150 .8 BLK (P42 ONLY) -
■150 .8 BLK (P42 ONLY)-
ENGINE tf-S' GROUND
FRAME GROUND
■ 4-GRD STRAP (P42 ONLY)----------------ES! Ql
1 .8 BLK 2984855
R.H. PARK & DIRECTIONAL
LAMP
-9 - 8 BRN-
8 BLK
L.H. PARK & DIRECTIONAL
LAMP
r \12034372 (P42) 2973386 (P32)
it;:P 11 2
52
— W150/1 S I )
^
F ] — ------------12-.
11-1.0 LT GRN-
11-1.0 LT GRN -
12 .8 T A N -------
8 T A N -------
LEFT-HANDHIGH-LOWHEADLAMP
■ 1 5 1 .8 BLK
■ 150-.8 BLK IP42 O N LY )-
■ 151-.8 BLK
SHEETMETAL
GROUND
OJ
FRAMEGROUND
SPLICE 150
>-zoCM
Q.
CD CQ -J <
RIGHT HAND SIDE MARKER
LAMPLAMP —P32
I32/E33 ONLY — P42)
6294015
2CCCDCO
d>
00 00 OOOo oIfi ifl *- N
K SPLICE9
OC K CD CD I f ) 00
HEAD LAMPS & PARKING LAMPS
SECTION E-PAGE 10
SHEETMETAL
GROUND
TAIL LPS 20 AMP
TO INSTRUMENT CLUSTER
Q i
□ □ □ □
C=G □ □
11
1 1
10
9
b
FUSE BLOCK
LEFT-HAND 6294015 SIDE MARKER
LAMPLAMP —P32
(32/E33 ONLY —P42)8900855
06294015
R HSIDE MARKER
LAMP
R.H. PARK & DIRECTIONAL
LAMP 8 ppl
L.H. PARK & DIRECTIONAL
LAMP j .b p p l
■ 9 .8 BRN '
= c i Q D y I G t 3 = r i
SHEETMETAL
GROUND
151-.8 BLK
R.H.SIDE MARKER
LAMP
HEADLAMPSWITCH
00
di
M l 73349 .8 BRI
8917233
TO I/PCLUSTERCONN.
-9 -1 .0 BRN-
l/P
9 1 2912 15 114 11
6 3 L ^ J r 9 3 1 1 | |
350 39 30 1 33 | | | |35 2 i i s o i r
2 31 |4 1 9 | | 1 ^
6 2 9401 5
0 L.H.SIDE MARKER
LAMP
8917232
TAIL LPS 20 AMP
B III ID B GS ID E " 1"IS
I I I D f l Q I D O <■ D ID t t O D 09 °
• A r t i m
Shun? *hu£? u —v i t - r—u
i a is i
R.H. TAIL, STOP, & DIRECTIONAL LAMP
• 9 .8 BRN
9 .8 BRN -
SPLICE 9
9 .8 BRN •
7T>628856 6 628856 5
SPLICE 9
R.H.LICENSELAMP
L.H.LICENSELAMP
FRONT
□ □ □ □
' a C 3 I X I o )
° b n p o rMJLB
FUSE BLOCK
150 .8 BLK
SHEETMETAL
GROUND
L.H. TAIL, STOP, & DIRECTIONAL LAMP
6294125
©L.H.
SIDE MARKER LAMP
MARKER LAMPS
SECTION E-PAGE 11
R HSIDE MARKER
LAMPLAMP—P32
(E32/E33 O NLY-P42)
6294015
R.H. PARK & DIRECTIONAL
LAMP
A.8 PPL
L.H. PARK & DIRECTIONAL
LAMP 8 ppl
3CO
*Q
-17 -1 .0 W HT-----
-19 -1 .0 DK GRN-
-18 -1 .0 YEL-------
27 -1.0 BRN — • 15 .5 DK BLU •
-1 4 .5 LT BLU-
£ 1X CO> oo ^
/ I
JL
2DCO
09
o-JCO
FROM INST CLUSTER CONN
FROM OIL PRESS GAUGE
FROM IGNITION SWITCH
rf-p 1 7
N 19M 18L I fK 2 ;J i r>
IIH 14G 2 8
F.-----
D -1
12004147
(S TEER IN G C O L S W IT C H E S !
I —
• U J
I i
DIRECTIONAL SIGNAL SW
■15 .5 DK BLU
1 5 0 .8 BLK
12004215
14 .5 LT BLU ■ 1 50-.8 BLK —
RIGHT
LEFT
TURN SIG. INDICATOR
LAMPS
2984855
FROM PARKING BRAKE SWITCH
6294125
,/p COGROUND
■ 18-2.0 YEL
■19-2.0 DK GRN
■ 27-1.0 BRN
891723 4
l/P
oo9 1 29
1 2 1 5 1 ^ 114 1 1
14 .5 LT BLU
L.H.SIDE MARKER
LAMPLA M P -P 32
(E32/E33 ONLY-P42)
HAZARD LAMPS
SECTION E-PAGE 12
PROVISIONS FOR RH TAIL, STOP & DIRECTIONAL LAMP (P32)
R.H. TAIL, STOP & DIRECTIONALLAMP (P42)
12 15 ■> ■ / r - 14 11
-15 .5 DK BLU-
-1 4 .5 LT BLU-
8917233
©8 BLK-
PROVISIONS FOR L.H. TAIL, STOP & DIRECTIONAL LAMP (P32)
L.H. TAIL, STOP & DIRECTIONALLAMP (P42)
R HSIDE MARKER
LAMPLAMP—P32
IE32/E33 ONLY —P42)
DIRECTIONAL SIGNAL SW
PROVISIONS FOR RH TAIL, STOP & DIRECTIONAL LAMP (P32)
R.H. TAIL, STOP & DIRECTIONAL
LAMPS. (P42)
PROVISIONS FOR L.H. TAIL. STOP & DIRECTIONAL LAMP (P32)
L.H. TAIL, STOP & DIRECTIONAL
LAMP(P42)
L.H.SIDE MARKER
LAMPLAMP—P32
(E32/E33 ONLY —P42)DIRECTIONAL
FLASHERDIRECTIONAL LAMPS
SECTION E-PAGE 13
HORN RELAY
1 29 1 L iL i
f240]
zcco*QO
7 X
-2 8 -.5 BLK •
ZccO
Oo
o*•
DIRECTIONAL SIGNAL SW
oI <sr l1561
PROVISIONS FOR DOME LAMP
2965981
TOHEADLAMPSW
-2 4 0 -1 .0 ORN
HORN/DIM 15A
IB ID CD B El (D B " ‘ *(HI
S) ID CD B 09 ID OS <
® D B C D & 5 E ( D t E l•ATT e f t ACC m
Sh u n? sh un? f i *
'M _ _
p te f ] R o in r a n
J S W 5 a
FRONT
C=3 C=G o )
C=3 □ □ |
FUSE BLOCKREAR
HA
ZAR
D
WIPER/WASHER
SECTION E-PAGE 15
1 ^ 1
+ -T/c i«r
m
START (IGNITION L 2 5 - 6 CYL. BODY STYLE- 4 2
BATTERY <
| : , 9 | 1 1
1 1 i 3 5 11 39 1 1 11 33 1 | l6 ° |
1 30 1 1 !
1 * 1 M2984792
SECTION E-PAGE 16 FRONT REAR
+ —pSA
s£LBATTERY
FRONT REAR
START/IGNITIOIM LE8-V8 BODY S T Y L E -3 2
SECTION E-PAGE 17
START/IG NITIO N L T 9 -V 8 BODY S T Y L E -4 2
SECTION E-PAGE 18FRONT REAR
r — 2-1.032 BLK 32 BLK
STARTERMOTOR
SOLENOID
JUNCTIONBLOCK
RED (P32) THERMO HW
RED-THERMO HW
2-3.0 RED <P42>
2 3 0 RED (B3M )------------
2 -5.0 RED (B3M )------------
— 6 3 .0 PPL !P42) 6-5 .0 PPL (P32)
J — 9-6 .5 PPL / THERMO HW
FUSIBLELINK
SPLICE 2 -2 -3 .0 RED (B3M )---------------------f
- - 2 8 .0 RED (P 42I-----------------------1
I_____________
-32 BLK -
r - H h , .........................
m
i 8 y|GENERATOR
2-3.0 RED (B 3 M I--------------
2 8 .0 RED
f ¥
+ -GROUND
~ f" -----RIGHT HAND LEFT HAND
BATTERY BATTERY
□ □ □ □
C=3 D 3 o )
° 0 C ^ J J -H jJ
FUSE BLOCK ------
START LL4 DIESELSECTION E-PAGE 19
] = :ios
(=3-( = >
GROMMET12020108
D
-4 5 3 .8 BLK/RED- JL-4 3 0 .8 PPL/WHT-
- 4 2 3 .8 WHT.-------
- 4 2 4 .8 TAN/BLK-
[1 3 -
DISTRIBUTOR
[ • • • •
• • •
+ -BATTERY
COIL JUMPER
12040706 12040709
J T
■ r* ii2 i
2977293
- 1 2 1 .8 WHT -
-3 -3 .0 PNK —
TOTACH
COIL
OD h-CM < £ CO
- 2-3.0 RED
FUSIBLESPLICE
aUJeeco(N
-6 -3 .0 PPL-
START MOTOR/ SOLENOID
*_ jCO
z0.o
0><*»
TOINJECTORS
TO HALF -*r-FUNCTIONESC >
SPLICE 439
-h C © --
O ------ 32 BLK (BATT CABLE) -
SHEETMETAL
GROUND
-3 2 BLK-
JUNCTIONBLOCK
-2 -1 .0 RED-----------------• ---------------------- 2-5.0 RED-FUSIBLESPLICE
-2 -1 .0 RED- -2 -3 .0 BED-FUSIBLESPLICE
12020753
ip E T p 6
_ |
440= \
0:: 4 1 *
=H"41?
472 Z432
I
J P T H ] •
410
•o e
496
449
442
—■ 5
t i H i 4
^ 3 2s f i j 1
£ — r-
441
M 3
*44
i
12 020754
-3 -3 .0 PNK-
-6 -3 .0 PPL—
-2 -5 .0 RED-
ENGINE
-2 -3 .0 RED-
-4 3 9 -1 .0 PNK/BLK-
-2 -8 .0 RED-
ENGINEGROUND
GENERATOR12045896
START/IGNITION - L05-V8
SECTION E-PAGE 20
ECMCONN.
TO KICK- DOWN RELAY IM40)
-3 9 .8 PNK/BLK - -3 9 .8 PNK/BLK-
TO AIR SWITCH
SPLICE39
TO PARK/ NEUTRAL RELAY(AUTO ONLYI
TO CLUTCH START SWITCH (MAN TRANS)ORNEUTRAL SAFETY SWITCH (AUTO TRANS)
FRONTFUSE BLOCK
REAR
TOCLUTCH SWITCH (MAN TRANS) OR TONEUTRAL START & BACK-UP SWITCH (AUTO TRANS)
i V l1 .6 I aI ■; 1Lr I
21i_i
89119
TO PARK/ NEUTRAL RELAY
TO CHECK ENGINE LAMP
FUSE BLOCK12052472
START/IGISIITION L 0 5 -V 8 P 42 & L 0 5 -V 8 TBI DRIVE A W A Y
SECTION E-PAGE 21
SECTION E-PAGE 22
OXYGEN SENSOR
412
THROTTLEPOSITIONSENSOR
ELECTRONIC CONTROL MODULE
CONNECTORS
THROTTLE BODY INJECTION (L05-V8)SECTION E-PAGE 23
GROMMET12020107
TO ECM
FUELPUMPRELAY
STEPPER 441
i t 442
443I 444
IDLE AIR CONTROL 12015798
GROUNDALTERNATOR
BRACKET
SYSTEM GROUND
NO. 2(LH REAR CYLINDER HEAD)
FUEL PUMP OIL PRESSURE
SENSOR & SWITCH
12048390
FUEL CONTROL &IDLE AIR CONTROL —L05
SECTION E-PAGE 24
AIRDIVERT
SOLENOID(NAS)
ENGINE I f } GROUND
150 .8 BLK
936 .8 YEL-----39 .8 PNK/BLK -
12015792
936 .8 YEL-
AIRCONTROLLER
(NA5)
AIR DIVERT SOL
IGN SWITCH GROUND TACH TO COIL CHECK ENGINE LP - AIR SW SOLENOID -
936
39150121
.419
.436
12040753
■ 39 8 PNK/BLK-
-1 50 -.8 BLK —
- 1 2 1 .8 WHT —
- 4 1 9 .8 BRN/WHT -
------436-.8 BRN —
12040947
DISTRIBUTORCONNECTOR
BtD 1 -1 2 1 .8 WHT ■
891197 9 ZKflO
<0*
SPLICE936
1
*so00
SPLICE39
\
NB2
I- ( - 3 9 .8 PNK/BLK -
l/P
I
CD00
ENGINE
□ □ _ i i i i i
P c E B n n □ □ @ 0 0
8917253- 39 .8 PNK/BLK------
n-4 1 9 .8 BRN/WHT-
*_ j
Z
>•00<0Wai
AIRCLEANER
TEMPERATURESWITCH
1NA5)
436
936
i*joi19361
629482 8
IDLESTOP
SOLENOID -3 9 .8 PNK/BLK-
i
i— 1CO 1\\» 9 1
9 I 2912 lb i - i 14 1 1
. - ( ) .....6 3 I If | |
120 39 " ” l I I I1 J 3b, i 2 * .J Tb I H i I r
NB2-419-.8 BRN/WHT —
----- 39 .8 PNK/BLK —
I
COcq
o
CM
I
ENGINE SPEED
SWITCH > SOLENOID| NB2
ENGINESPEED
SWITCHRELAY
NB2
i
8911288
121-.8 WHT
n
i
+ ■
i
1 ‘ u8917542
' T _-4.-”
. _ i
^ — * oo
o o0) CO
*za.00d>
i - i - 1 J I
B f f l Q B B DD 0 * * *
IB IE) HI B S3 ED 0*T* D
e is □ o5 b n b•ATT iGft ACC I K
rv —n n —n p —iSHUNT SHUNT j SA
OS [?]~ ~ d s i
___________ HMD
g n n
aFROWT
FUSE BLOCK
□ □ □ □
□ D
NEAR
ENGINEGROUND
___________ I
EMISSION CONTROLS —L25
SECTION E-PAGE 25
BODYGROUND
RIGHT HAND AIR
DIVERT SOLENOID
(N A 5 )
AIRDIVERTERMODULE
(N A 5 )
AIRDIVERTERSYSTEMRELAY(N A 5 )
LEFT HAND AIR
DIVERT SOLENOID
EMISSION CONTROLS — LE8
SECTION E-PAGE 26
RIGHT HAND AIR
DIVERT SOLENOID
(NA5I
ENGINEGROUND
— 150-.8 BLK
936 .8 YEL -----
39 .8 PNK/BLK •
12015792
936 .8 YEL ■
SPLICE936
7'
AIR DIVERT SOL * 936
AIR IGNITION SWITCH -3 9CONTROLLER GROUNO •1 5 0
(N A 5 I TACH TO COIL •121CHECK ENGINE LP -4 1 9AIR SW SOLENOID -4 3 6
12040753
-3 9 .8 PNK/BLK •
— 150 .8 BLK -
— 1 2 1 .8 WHT —
-4 1 9 .8 BRN/WHT-
— 436 .8 BRN ------
12040947
DISTRIBUTORCONNECTOR
BtOHI -121 -.8 W HT-
891197 9
AIRCLEANER
TEMPERATURESWITCH
LEFT HAND AIR
DIVERT SOLENOID
z -ltc uiCO >■00 CO<0 ISm m* at
|I4361 i[9361
6294828
936 .8 YEL-
*03006
NB2 I
*_ jCD
Z0.
SPLICE39
- | - 3 9 .8 PNK/BLK -l/P
I*_ ltoCO
ENGINE
.EL
i i i i f i i 33
“ ] □
1
n— 1 1l l i l 9 1
9 I 29\2 lb I - I 14 1 1;■ : o .....b 3 L—— If I I
120 39 33 | I | |A U I * I I TJ’.lK 9] J _.Jr
n-4 1 9 .8 BRN/WHT
NB2
5«
ENGINESPEED
SWITCHSOLENOID
NB2
-Jm£
o>m
39 .8 PNK/BLK -
ENGINESPEED
SWITCHRELAY
NB2
12015792
ANTI-DIESELSOLENOID(MAN TRANS ONLY!
□ □ □ □
o )
C=D □ □ J
ENGINEGROUND
_J
EMISSION CONTROLS-LT9SECTION E - PAGE 27
FAST IDLE SOLENOID
COLDADVANCECONTROL
COLD ADVANCE FAST IDLE
TEMPERATURE SWITCH
VACUUMREGULATOR
VALVESWITCH
m 12052641
12004267 I n
FUELPRESSURE
WATER IN FUEL SENSOR
FUELHEATER
39 .8 PNK/BLK ■
^ 3 — 150-1.0
GLOW PLUG CONTROLLER
3-3.0 PNK •
150 .8 BLK
12015982
SPLICE 3
FUEL SHUT- OFF VALVE - < v A L y - e e CD -3 -3 .0 PNK-
12020274
DIESEL ENGINE C O N T R O L S -L L 4
SECTION E-PAGE 28
SPLICE 1 50
ENGINE
□ □ □ U t m C E B
2CLO
l/P
9 1 2912 15
1 ^ 114 11
-5 0 8 .8 BRN/WHT-8917253
Jj90 | 33
S J 35 i 250 3 |S 0 8 | 68 | |
u
- 5 5 . 8 ORN
2984092
55
— O U L L i--------||l
TRANSMISSIONSWITCH
<M40)
IGNITION SWITCH
G] S E) ID E)*>*D
CD B ED DO 0 <HTR
m 65 0 dd
□
FRONT
□ □ □ □
C3C=3 C=3 0 □
FUSE BLOCKREAR
TO WATER IN FUEL LAMP
-3 9 .8 PNK/BLK ■
8917232-► TO SPLICE 39
FUEL SHUT- OFF VALVE
12020274
GLOW PLUGS —LL4 DIESEL
SECTION E-PAGE 29
E.S.C.SENSOR
E.S.C.HYBRID
FUNCTION
OXYGENSENSOR
THROTTLEPOSITIONSENSOR
-4 5 2 - >-41 7- -4 1 6 -
MANIFOLDABSOLUTEPRESSURESENSOR
452 .8 BLK------
417 .8 DK BLU
416- 8 GRA-----
COOLANTTEMP
SENSOR
V 410 I "
|3V> = a ^ y
12040753
12015375
12V IGN FUSED * SPARK RETARD E S C GROUND « E S C SEN INPUT .
439■485486
•496
cLi
12015982
12015791
ELECTRONIC CONTROL M O D U L E -IN P U T S L 0 5 -V 8
-4 1 0 -.8 YEL-
- 452- 8 BLK-
455- 8 BLK/RED-
432- 8 LT GRN/BLK-
417-.8 DK BLU-
416 .8 GRA-----SPLICE 416
SPLICE 452
-4 1 0 -.8 YEL-
-4 5 2 - 8 BLK-
496 .8 DK BLU -
-4 3 9 - 8 PNK/BLK
- 485- 8 BLK-------
-4 8 6 -.8 BRN ------
496- 8 DK B L U -
412- 8 PPL -
-4 8 5 .8 BLK
-4 1 2 .8 PPL
-4 8 6 .8 BRN-
■ 439-1.0 PNK/BLK-
— 440-1.0 ORN---
-4 5 5 - 8 BLK/RED------
-4 3 2 - 8 LT GRN/BLK -
-4 1 7 - 8 DK BLU- .4 1 6 - 8 GRA-----
-4 1 0 .8 YEL-
-4 52 - 8 BLK -
- 485- 8 BLK
■ 412 .8 PPL ■
450-1.0 BLK/WHT-l/P
r _ r v i ......r 29
1 1 2 1 1 5 1| — . I 14 11
q s s S L /891>253
FROM SPLICE 150 (PARK/NEUT. RELAY! (FUEL CYCLER MODULE)
SECTION E-PAGE 30
TO ECM
ELECTRONIC CONTROL M O D U L E -IN P U T S L 0 5 -V 8
SECTION E-PAGE 31
ELECTRONICSPARKTIMING
E.V.R.V.
AIRSWITCH
FUELPUMPRELAY
FUEL PUMP OIL PRESSURE
SENSOR & SWITCH
12048390
ELECTRONIC CONTROL M O D U LE -O U T P U T S L 0 5 -V 8
SECTION E-PAGE 32TO SPLICE 39
TO OILPRESS GAUGE
TO ECM
■ 439 .8 PNK/BLK
ELECTRONIC CONTROL M O D U L E -O U T P U T S L 0 5 -V 8
SECTION E-PAGE 33
CIRCUITNO.
WIRESIZE COLOR CAVITY DESCRIPTION
4 6 5 .8 DK GRN/W HT A1 FUEL PUMP RELAY DRIVEA 2 NOT USEDA 3 NOT USED
4 3 5 .8 GRA A 4 EVRV4 1 9 .8 BRN/W HT A 5 SYSTEM CHECK LAM P4 3 9 1 .0 PNK/BLK A 6 1 2 V IGNITION FUSED
* 4 2 2 .8 TAN/BLK A 7 M 4 0 KICKDOW N RELAY4 5 6 .8 TAN/BLK A 7 UPSHIFT M A N -O N L Y461 .8 ORN A 8 SERIAL D ATA4 5 1 .8 W HT/BLK A 9 ASS Y LINE DIAG/LINK4 3 7 .8 BRN A 1 0 SPEED SENSOR4 5 2 .8 BLK A1 1 5V SYSTEM RETURN A4 5 0 1 .0 BLK/W HT A 1 2 SYSTEM RETURN
4 4 0 1 .0 ORN B1 1 2 V BATTERY FUSED1 2 0 2 .0 TA N /W H T B2 ELEC FUEL PUMP FUSED FEED4 5 3 .8 BLK/RED B3 DISTRIBUTOR REF LOW
B4 NOT USED4 3 0 .8 PPL/W HT B5 DISTRIBUTOR REF HIGH
B6 NOT USED4 8 5 .8 BLK B7 SPARK RETARD CONTROL
B8 NOT USEDB9 NOT USED
* 4 3 4 .8 ORN/BLK B 10 PARK/NEUTRAL SW ITCHB 1 1 NOT USEDB12 NOT USED
*AU TO TRANS ONLY
ELECTRONIC CONTROL MODULE L 0 5 -V 8 TBI
SECTION E - PAGE 34
CIRCUITNO.
WIRESIZE COLOR CAVITY DESCRIPTION
C1 NOT USED4 3 6 .5 BRN C2 AIR SW SOLENOID4 4 4 .8 LT GRN/BLK C3 STEPPER COIL B LOW4 4 3 .8 LT GRN/W HT C4 STEPPER COIL B HIGH441 .8 LT BLU/W HT C5 STEPPER COIL A HIGH4 4 2 .8 LT BLU/BLK C6 STEPPER COIL A LOW
C7 NOT USEDC8 NOT USED
9 0 6 .8 PPL C9 CRANK DISCRETE FUSED4 1 0 .8 YEL C 1 0 COOLANT TEMPERATURE4 3 2 .8 LT GRN C 1 1 MANIFOLD ABSOLUTE PRESS
C 1 2 NOT USED4 1 7 .8 DK BLU C 13 THROTTLE POSITION SENSOR4 1 6 .8 GRA C 1 4 5V SENSOR REFERENCE4 6 8 .8 LT GRN C 15 INJECTOR B DRIVE4 4 0 1 .0 ORN C 16 12V BATTERY FUSED
4 5 0 1 .0 BLK/W HT D1 SYSTEM RETURN4 5 5 .8 PPL D2 5V RETURN A
D3 NOT USED4 2 3 .8 W H T D4 HEI SPARK TIMING4 2 4 .8 TAN/BLK D5 HEI BYPASS4 1 3 .8 TAN D6 OXYGEN SENSOR LOW4 1 2 .8 PPL D7 OXYGEN SENSOR HIGH
D8 NOT USEDD9 NOT USEDD 1 0 NOT USEDD 1 1 NOT USEDD 1 2 NOT USEDD 13 NOT USED
4 6 8 .8 LT GRN D 1 4 INJECTOR B DRIVE4 6 7 .8 LT BLU D 15 INJECTOR A DRIVE4 6 7 .8 LT BLU D 16 INJECTOR A DRIVE
TRANSMISSIONKICKDOWNSOLENOID
SPLICE 422
KICKDOWNRELAY
2984092
TO AIR SWITCH
55 .8 ORN ■
39 .8 PNK/BLK —
39 .8 PNK/BLK —
422 .8 TAN/BLK -
55 .8 ORN ■
K
Z<
422 .8 TAN/BLK •
► TO ALDL
ENGINE
SPLICE39
8917253
-3 9 .8 PNK/BLK---------
l/P
9 I 2912 15 I ~ I 14 11
i . :: ( n . . . ....6 3 l l| 906 [ 34o |
120 39 33 | | 4 4 0 |4 3 9 |
450 y \ I 35 I 2 | J r 12 31 4 1 9 | | <*34 |J “ “ ^
891723 2TOSPLICE 39
■ 422 .8 TAN/BLK -
FRONT
■ 39 .8 PNK/BLK
12 020753
12052287 L05
TRANSMISSIONKICKDOWNSOLENOID
FOR LE8, LT9. L25 ONLY
--------55 .8 ORN-------------------—
KICKDOWN SWITCHFOR LE8. LT9, L25 ONLY
55 | j U39
TRANSMISSIONKICKDOWNSOLENOID
FOR LL4 DIESEL ONLY
r_ i
' ■ 3I
(BODY STYLE ’ 42 ONLY)
55 .8 ORN
2977647
(
GROMMETI 8911781 I (BODY STYLE
42 ONLY)
/(BODY STYLE 32 ONLY)
•5 5 .8 ORN-
KICKDOWNSWITCH
LL4 DIESEL ONLY
55 .8 ORN
~ H ---------(BODY STYLE 32 ONLY)
39 .5 PNK/BLK ■
■ 55 .8 ORN-------
l/P
ENGINE
J —l O C E I Q i n
f [ g r
9 I 2912 15 I ^ I 14 11
. . . ( ( y > :6 3 L j | 93 11 55 |]
350 39 30 | 33 j j j]I 35 | 2 J l3 0 | f “
2 31 « » i i i r
" LL4 DIESEL ONLY- jca£zQ.
TO OIL -► PRESSURE
GAUGE
SPLICE 39
TO l/PCLUSTERCONNECTOR
*- im£z
- T V
8917232
39 .5 PNK/BLK -SPLICE 39
2984092
TO COLD «ADVANCE 0> TEMPERATURE ? SWITCH
TO WATER IN FUEL SENSOR
-► TO FUEL HEATER LE8, LT9,L25,LL4
SI□ Q 0 (D 83"*"m
Q Q El Q IB <HTR
ID &5 El 03 03GAUGES 20 AMP
□ □ □ □ ta C X I D O
0 C=3 □ □REAR
■ 39-.8 PNK/BLK ■
A U TO M A TIC TRANSM ISSIO N KICKDOW N SOLENOID (M 4 0 )
SECTION E-PAGE 35
INSTRUMENT PANEL CLUSTER CONNECTOR SEE PAGE
BRAKE PRESSURE WARNING
SWLE8, LT9. L25 (BODY STYLE
42 ONLY) LL4 (ALL BODY
STYLES)
LE8. LT9, L25 (BODY STYLE
42 ONLY) LL4 (ALL BODY
STYLES)
33 .5 TAN/WHT -
BRAKE WARNING SYSTEM
SECTION E - PAGE 36
LOWVACUUMSWITCH
(LL 4 O NLY)
150 )
1 5 0 . 8 BLK -
- 3 3 .8 T A N /W H T ■
1 2 0 1 5 7 9 2
33 )
L L 4 ^ O N LY
HYDROBOOST
PRESSURESWITCH
/ 8 6 0 .8 YEL ■
1 2 0 0 4 8 2 7
FLOWSWITCH
1
86 0 )
8 6 0 - .8 Y E L -
6 2 8 8 4 4 0
GROUND ■ 1 5 0 .8 B L K -
■ 1 5 0 . 8 BLK -
DIODE
GROMMET8 9 1 1 2 1 7
- 3 3 .8 T A N /W H T ■
■ 9 6 6 .8 T A N --------
- 150 .8 B L K ---------
. FOR C O N T IN U A T IO N OF W IR IN G |— SEE BRAKE W A R N IN G S Y STE M
8 9 1 1 1 4 9
6 2 9 4 4 6 8
<*>
f t
UJ >I 2< - Jh- CO 00 00
L L 4O N LY
HYDRO BOOST SWITCH
ALARM
966
965965 |t
• 1 5 0 . 8 B L K -
- 3 3 .8 T A N /W H T -
*- jCQ
a.oo
8 9 0 0 6 5 5
8 9 1 1 1 4 9 33
PARKBRAKE
SWITCH
1 2 0 0 4 8 8 8
I B© OB CD B 09 03 0 wtw
H) E 03 0 E E 0 <MTU '
(B ® ID B ID B
FUSE BLOCK
□ □ □ □
C=3 □ □
REAR
9 6 5 .8 B L K /Y E L -
J iM
ALARM I l k8 9 0 5 8 2 5
- 3 9 .8 P N K /B L K -
9 6 5 .5 W H T ' C A P A C /D IO D E LEAD
- 9 6 5 .8 B L K /Y E L -
BRAKE W ARNING SYSTEM (RPO UJ1 FOR B3D)
SECTION E-PAGE 37
TRANSMISSION DIAL LAMP
SOCKET(LE8. LL4 ONLY)
«ocooo
1200488512004885
FRONT
0 ILLUM ILLUM
WIPER/WASHER SWITCH LAMP
8905381
• 150-.8 BLK-
SHEETMETAL
GROUND
|1 5 0 |
)| 9 4 |
I Ii f
I 91 1 l « 1
89 1731 0
WINDSHIELDWIPER
WASHERSWITCH
HEADLAMPSWITCH
8 .5 GRA-
44 -1 .0 OK GRN -
12004628
0 0 0 0 1
C 3 C 3 o ) ° B CU □ □ j—
REAR
FUSE BLOCKl/P
GROUND
INSTRUMENT PANEL LAMPS
SECTION E-PAGE 38
ILLUM
-8 .5 GRA-
INDICATORLAMPS
OILGAGE
-1 50-3 .0 BLK
-1 50-3 .0 BLK
2984792>■-------------
> ~1
SPLICE150
150-.8 BLK-
HIGH BEAM
COOLANTTEMP
SWITCH
COOLANTTEMP
SENDER
METALTEMP
SWITCH
OILPRESS
SENDER
FUEL PUMP OIL PRESS
SENSOR & SW
ILLUM ILLUM ILLUM
FUEL PUMP
6288704
t J_ I n8 | 1 11 I30 | I I33 | |150139 | 1 11139 | 1 1
' O 3
rw .u iM 1 11 1 1 35 11391 1 1M jl 50 |1301 1 11 -1 I 11 IS\___HJ
2984792
1 50-.8 BLK-
12045896
HIGH BEAM
0
FRONT
FUSE BLOCKINSTRUMENT PANEL GAGES
SECTION E-PAGE 39
SECTION E-PAGE 40
DIRECTIONAL SIGNAL SW
-16 .8 PPL-
■27-1.0 BRN-
CHOKEWARNING
LAMP(LE8)
012004215
CHECKENGINELAMP
(LT9, LE8. -N A 5 )
08905381
CHECKENGINELAMP
(L05)
I
08905381
TO l/P CONN
■931-1.0 DK BLU
139 .8 PNK/BLK
-4 1 9 -1 .0 BRN/WHT-
L05ONLY
-4 1 9 .8 BRN/WHT
-3 9 .5 PNK/BLK-
s=n 5 E
I
12004147
(STEER IN G C O L S W IT C H E S )
T - * A ft t' . T j i
e U i i
J _ * t ~
ILLUM ILLUM
LEFTTURN
SIGNALLAMP 0
6294125
RIGHTTURN
SIGNALLAMP
-15 .5 DK BLU ■
-1 4 .5 LT BLU
LE8 TO KICK-ONLY L d ° w n SW. ^
L05ONLY
TO PARK/NEUTRAL RELAY
TO FUEL CYCLER _ MODULE
■39-.5 PNK/BLK
-3 3 .5 TAN/WHT-
-3 3 .5 TAN/WHT -
IGNITIONSWITCH
0 ^ 0 0 ^ -------------
o i i o t -v— ImL2
C Z J 33
____ 1 ’i 0* r i o f o¥
; 11I
O l O O O •—
--------------- ►
1
p l~ O 33 V> n o "" c ^n o ? >
3 3 -5 TAN/WHT -
-3 3 .5 TAN/WHT-
ILLUMHIGH BEAM
HEAD LAMPSW. * -
OIL GAGE
PARKBRAKE
SWITCHOR
OPTION
150-3.0 BLK
-3 9 .5 PNK/BLK-
-3 9 .5 PNK/BLK —
-3 3 .5 TAN/WHT-
-3 3 .5 TAN/WHT-
no nODl~30~|
m
mm□
□O D
2984792
150 .8 BLK-
cca
-11-.5 LT GRN-
INDICATOR LAMPS
SECTION E-PAGE 41
m is
GD OD (B 0
•ATT
IB)0 B 0 0 0 * * *
®IQ B Q ID Q <CD CO B E) GD
IGN ACC IPS
® E J O[Ml [Sp ®
IGN T I A O ^ CMOKI
S i &a
a
□ □ □ □
FUSE BLOCK(ALL EXCEPT L05)
a n
C 3 □ □
.3 8 . BLU J
TRANSMISSION BACK-UP
LAMP SWITCH(AUTO TRANS ONLY)
I I
£
2973407 || 75 H 24 |
MANUALTRANSMISSIONONLY
i
I
H
I M l Mk S I I / S
S 'S □ □ I M5U
o.s a f e s
□ □FRONT
FUSE BLOCKL05
-7 5 .8 DK BLU-
L_
REAR38 .8 DK BLU J
- 7 5 .8 DK BLU ■ ______ Ik L05
BACKUP LAMP SWITCH4-SPEED MAN. ONLY
■ 24 ( T 1mC
i . 75
— 24-.8 LT GRN -
• — 75- 8 DK BLU-
■ t
- C 75
12015792
BACK-UP LAMPS
SECTION E-PAGE 42
629446 8 2977373
MANUAL ONLY
-24 -.8 LT GRN-
2973407&
■ 75-.8 DK BLU — ------------
-------------------24- 8 LT GRN
ri r
1 !
- 2 4 - .8 LT GRN — -
— 75 .8 DK BLU
i I
ii
-2 4 -2 .0 LT GRN-
8917234
MANUALONLY
l/P
! IC w *\-\ I M - F m
9 | 2912 15
l ^ s I14 11
I I I I
6 3 L ^ J r 9 3 i f 55 ||350 39 30 | 33 | | | |120 1 35 | 2 1 30 r
2 3 1 |4 1 9 | | 1
8917232
zcco
ID00*o
I
8911781
GROMMET
8917095 PROVISIONS FOR BACK-UP LP
RIGHT HAND BACK-UP
(RPO E32/E33 ONLY)
___________ J
: ____________________________i (2 4 ) ) n j
2977107
.8 BLK
ACo
6288566 6288565
ao
.8 BLK
2977107 J ®
PROVISIONS FOR BACKUP LP
LEFT HAND BACK-UP
LAMP(RPO E32/E33 ONLY)
-9 .8 BRN-
HEADLAMPSWITCH
l/P
8917234
N 9 1 2912 15
1 * * 114 11
6 3 1------------- l [ 9 3 l [ 1350 39 30 j 33 f 1 j120 | 35 | 2 | l 3 0 | r -
2 31i 4 i 9 l i i r
8917232
TAIL LPS, 20 AMP
H) HI ID 0 E ID (B""*0
OD ID CD Q GD ID 09 < ID AS El CD IDID 01
•ATT KM ACC L K
Com? KJCZl
f f e r
R.H.SIDE MARKER LAMP
2984865
■9- 8 BRN
9- 8 BRN-SPLICE 9
9 .8 BRN
6288566 6288565
L.H.SIDE MARKER LAMP
FRONTFUSE BLOCK
□ □ □ □
C 3 C 3
C 3 o oREAR
PROVISIONS FOR R.H. TAIL. STOP & DIRECTIONAL LAMP IP32)
R.H. TAIL, STOP & DIRECTIONAL LAMP (P42)
t8 BLK
.8 BLK
R.H.LICENSELAMP
L.H. TAIL, STOP & DIRECTIONAL
LAMP (P42)PROVISIONS FOR L.H. TAIL, STOP & DIRECTIONAL LAMP (P32)
TAIL LAMPS
SECTION E-PAGE 43
&
-9 -.8 BRN-
8917234
Di-TJ8917233
r ~ \
TOFORWARDLAMPS
T T
HEADLAMPSWITCH
l/P
9-1.0 BRN-
/
N 9 1 2912 15
1 ^ 114 1 1
6 3 L_ — 1|93,| I350 39 30 | 33 | | |120 | 3S [ 2 |l3 0 |j-2 3,- i 4.,9i l i r
8917232
TAIL LPS 20 AMP
m IB
E) IB
IB m•ATT
SHUNT J—l.
TsT
□ B E G ] > *
0 H E □ B 4HI . '
ID 65 B □ BMW* acc ir s
s=s? rsr
20A |
r f s * i | » i = 3 «□ n □
a s a °
R.H.SIDE MARKER LAMP
-9 - 8 BRN
9 .8 BRN-SPLICE 9 ------- 9 .8 BRN --0
9 .8 BRN-
6288566 6288565
9 .8 BRN
SPLICE 9
2CCCO00
9)
L.H.SIDE MARKER LAMP
FVIONT FUSE BLOCKREAR
TOR.H. TAIL, STOP & DIRECTIONAL LAMP (P42)
PROVISIONS FOR LICENSE LAMP (P32)
R.H. LICENSE LAMP (P42)
8 BLK
.8 BLK I ' N \
M )L.H. LICENSE LAMP (P42)PROVISIONS FOR LICENSE LAMP (P32)
TOL.H. TAIL. STOP & DIRECTIONAL LAMP (P42)
LICENSE LAMPS
SECTION E-PAGE 44
1988 M VANSECTION F
PAGE DESCRIPTION PAGE2 POWER DISTRIBUTION 413 POWER DISTRIBUTION (ELECTRONIC CLUSTER ONLY) 424 FUSE BLOCK DETAIL 435 FUSE BLOCK DETAIL (ELECTRONIC CLUSTER ONLY) 446 HEAD LAMPS & PARKING LAMPS 457 MARKER LAMPS 468 HAZARD LAMPS 4810 DIRECTIONAL LAMPS 5012 FOG LAMPS (ANL) 5213 HORNS 5414 START (4 CYL.) 5615 START (6 CYL.) 5716 IGNITION (4 CYL.) 5818 IGNITION (6 CYL.) 6020 THROTTLE BODY INJECTION (4 CYL.) 6121 THROTTLE BODY INJECTION (6 CYL.) 6222 FUEL CONTROL & IDLE AIR CONTROL (L N 8 -4 CYL.) 6323 FUEL CONTROL & IDLE AIR CONTROL (LB4-V6) 6424 ELECTRONIC CONTROL MODULE (ECM)-INPUTS (L N 8 -4 CYL.) 6526 ELECTRONIC CONTROL MODULE (ECM)-OUTPUTS (LN8- 4 CYL.) 6629 ECM CHART (L N 8 -4 CYL.) 6730 ELECTRONIC CONTROL MODULE (ECM)-INPUTS (LB4-V6) 6832 ELECTRONIC CONTROL MODULE (ECM)-OUTPUTS (LB4- V6) 6935 ECM CHART (LB4-V6) 7036 TRANSMISSION CONVERTER CLUTCH DETENT SOLENOID 7137 REAR AIR CONDITIONING (C69) 7238 AIR CONDITIONING (L N 8 -4 CYL.) 7339 AIR CONDITIONING (LB4-V6) 7440 HEATER
DESCRIPTIONAUXILIARY HEATER (C36)BRAKE WARNING SYSTEMINSTRUMENT PANEL LAMPS (TELLTALE VERSION) INSTRUMENT PANEL LAMPS (GAGE VERSION) INSTRUMENT PANEL LAMPS (ELECTRONIC CLUSTER) INSTRUMENT PANEL GAGES (TELLTALE VERSION) INSTRUMENT PANEL GAGES (GAGE VERSION) INDICATOR LAMPS (TELLTALE VERSION)INDICATOR LAMPS (GAGE VERSION)INDICATOR LAMPS (ELECTRONIC CLUSTER)DOME LAMPSLIGHTING PACKAGES-(C95) (DK6)LIGHTING PACKAGE (TR9)RADIO EQUIPMENT (STEREO) (UU9, UM7, UM6, UX1) RADIO EQUIPMENT (U63, U69)POWER WINDOWS (A31)POWER DOOR LOCKS (AU3)POWER SEAT (AC3)SEAT BELT WARNING BUZZER POWER MIRRORS (D48)VANITY MIRROR (D64)WIPER/WASHERPULSE WIPER/WASHER (CD4)CRUISE CONTROL (K34)BACK-UP LAMPS TAIL LAMPS LICENSE LAMP TRAILER WIRING (UY7)
INDEX
SECTION F-PAGE 1
I/P JUNCTION BLOCK
TOTEMPERATURELAMP
TO BRAKE WARNING SYSTEM
POWER DISTRIBUTION (EXC. ELECTRONIC CLUSTER)
SECTION F-PAGE 2
l/P JU NC TIO N BLOCK
A^I1| |3 '. l | | j u | |4 I ;| I I ’l
ZD CD ED ED CUD
i/p 3 0 W A Y
CONN
TOTEMPERATURE
► LA M P
TO BRAKE W A R N IN G SY STE M
MOLDED SPLICE
>
I 253 39
V \ 5 j k
........ i .. -i ■■■bM
GENERATOR
2045896
2-8.0 RED -
2-2.0 GRA SIL FUSIBLE LINK
-19-.0 BLK-
-3 2 .0 BLK
TO A/C (IF EQUIPPED)
SHEETM ETAL
GRD
POWER DISTRIBUTION L B 4 - A U T 0 TRANSM ISSION (ELECTRONIC CLUSTER ONLY)
SECTION F-PAGE 3
POWER CIRCUIT 76 30 AMP CIRC BREAKER
POWER WINDOWS ■
IGNITION- 3 9 / 2 0 AMP
CRUISE CONTROL-
ASHTRAY LP --------
BATT 4 0 /2 0 AMP
GLOVE BOX LAMP ■
CLOCK------------------
CIGARETTE LTR
VANITY MIRROR
-GO [ I
■GO GU
■ {!] aB A T T
m 0 a i iIGN A C C LPS
SHUNTS SHUNTS |J O A ^
IN S T LPS
[ M l ( 3 d K lS T O P /H A Z
[R]R A D IO
[MlW IPER
PNL L P S -8 /1 0 AMP
RR A/C SW LPRR AUX HTR SWDOME LAMP SW & LPCIGARETTE LIGHTER LP & CONVENIENCE TRAY LP
FOG LAMPS AUX HEATER REAR AIR/COND MIRROR SW LP
POWER CIRCUIT 60 30 AMP CIRC BREAKER
POWER DOOR LOCKS
8 .5 GRA
4 4 -1 .0 DK GRN —LT SW RHEOSTAT
140-.8 O R N -H A Z FLASH 2 -5 .0 RED-BATTERY 3 0 0 -3 .0 O R N -IG N 4 3 .5 YEL-RADiO
5 0 -2 .0 BRN-HEATER/AIR
4 -3 .0 B R N -IG N S W -A C C
93- 8 W H T -W /S WASHER WIPER
40-1 .0 ORN/BLK -BAT-FUSED INTER LP HORN RELAY
39 .8 PNK/BLK—IGN SPLICE
SHUNT (TYP.)
3-3 .0 PNK—IGN S W -IG N
240 .8 O R N -LT SW -TA IL/PK LPS 2-3 .0 RED-IGN S W -B A T 4 4 0 -1 .0 ORN-ELEC CNTRL MOD3 8 .8 DK BLU-DIR SIG FLASHER7 5 .8 DK BLU-BACKUP LP SW439 -1 .0 PNK/BLK—ELEC CNTRL MOD IGN 1 4 8 2 .8 W HT—INJECTOR "B " (V6 ONLY) 4 8 1 -.8 W HT-INJECTOR " A " (V6 ONLY)
8 0 6 -.8 PPL/WHT—CRANK (V6 ONLY) 76-3 .0 PNK—POWER WINDOWSSTARTER SOLENOID FEED (V6 ONLY)
2 -1 .0 RED-IGN SW BATT (V6 ONLY)3 4 0 -1 .0 ORN-ELEC FUEL PUMP (V6 ONLY)
FRONT REAR
12 0 3 4 3 5 9 BLOCK-MOLD PRINTED BLOCK
FUSE BLOCK
SECTION F
COLOR MALE CONN MULT CONNI NAT 1 2 0 0 4 8 8 8 1 2 0 0 4 8 9 2
A BRN 1 2 0 0 4 8 8 7 1 2 0 0 4 8 9 3B BLK 1 2 0 0 4 8 8 6 1 2 0 0 4 8 9 0L GRN 1 2 0 0 4 8 8 5 1 2 0 0 4 9 6 2P RED 1 2 0 0 4 8 8 3 12 0 0 4 8 8 9W BLU 1 2 0 0 4 8 8 4H DK GRA 1 2 0 0 4 7 4 0 12004891
ORN 1 2 0 0 4 0 1 8
FUSES AMP COLOR1 2 0 0 4 0 0 5 5 TAN1 2 0 0 4 0 0 7 10 RED1 2 0 0 4 0 0 8 15 LT BLU1 2 0 0 4 0 0 9 20 YEL1 2 0 0 4 0 1 0 25 WHT1 2 0 0 4 0 0 3 3 VIOLET1 2 0 0 4 0 0 6 7.5 BROWN12004011 30 LT GRN
PAGE 4
POWER CIRCUIT 7630 AMP CIRC BREAKER PNL LPS —8 /1 0 AMP
POWER WINDOWS
CRUISE CONTROL
ASHTRAY LP
GLOVE BOX LAMP CLOCK FOG LAMPS CIGARETTE LTR
VANITY MIRROR
RR AUX HTR SW
RR A/C SW LP
DOME LAMP SW & LP CIGARETTE LIGHTER LP & CONVENIENCE TRAY LP FOG LAMPS
AUX HEATER
REAR AIR/COND
MIRROR SW LP
POWER CIRCUIT 60 30 AMP CIRCUIT BREAKER
— POWER DOOR LOCKS
FRONT12065941 BLOCK-MOLD
PRINTED BLOCK
5 GRA-
76 -3 .0 PNK —POWER WINDOWS-
140-.8 O R N -H A Z FLASH 2 -5 .0 RED-BATTERY 3 0 0 -3 .0 O R N -IG N 43- 5 YEL-RADIO 5 0 -2 .0 BRN-HEATER/AIR 4 -3 .0 B RN -IG N S W -A C C 93 .8 W HT—W/S WASHER SW
93 .8 W HT—W/S WIPER WIPER
3 5 0 -.8 PNK/WHT—INSTRUMENT CLUSTER3 5 0 .8 PNK/WHT —INSTRUMENT CLUSTER
39- 8 PNK/BLK — IGN — SPLICE
40 .8 ORN-CONVENIENCE CENTER4 0 -1 .0 ORN/BLK-BODY CONNECTOR SHUNT (TYP.)
3 -3 .0 PNK —IGN S W -IG N
2-3 .0 RED-BATTERY2 40 -.8 O R N -L T SW -TAIL/PARK LPS38- 8 DK BLU-D IR SIG FLASHER440 -.8 ORN-ELEC CNTRL MOD75- 8 DK BLU-BACKUP LP SW4 3 9 -1 .0 PNK/BLK —ELEC CNTRL MOD IGN 1806-.8 PPL—CRANK
6 .8 PPL STARTER SOLENOID FEED2-1 .0 RED-BATTERY3 4 0 -1 .0 ORN-ELEC FUEL PUMP
REAR
COLOR MALE CONN MULT CONN1 NAT 1 2 0 0 4 8 8 8 1 2 0 0 4 8 9 2
A BRN 1 2 0 0 4 8 8 7 1 2 0 0 4 8 9 3B BLK 1 2 0 0 4 8 8 6 1 2 0 0 4 8 9 0L GRN 1 2 0 0 4 8 8 5 1 2 0 0 4 9 6 2P RED 1 2 0 0 4 8 8 3 1 2 0 0 4 8 8 9W BLU 1 2 0 0 4 8 8 4H DK GRA 1 2 0 0 4 7 4 0 12004891
ORN 1 2 0 0 4 0 1 8
FUSES AMP COLOR1 2 0 0 4 0 0 5 5 TAN1 2 0 0 4 0 0 7 10 RED1 2 0 0 4 0 0 8 15 LT BLU1 2 0 0 4 0 0 9 20 YEL1 2 0 0 4 0 1 0 25 WHT1 2 0 0 4 0 0 3 3 VIOLET1 2 0 0 4 0 0 6 7.5 BROWN12004011 30 LT GRN
FUSE BLOCK (ELECTRONIC CLUSTER ONLY)
SECTION F-PAGE 5
R.H.HEAD LAMP
TO R.H.SIDE MARKER LAMP
A
SPLICE 9
l/P CLUSTER CONN
(ELECTRONIC
152-3.0 BLK
SHEET METAL GROUND
TAIL LPS 20 AMP
FROM W. WASHER PUMP
FROM HTR BLOWER MOTOR
9 .8 BRN
11-1.0 LT GRN
12-.8 TAN
SPLICE 9
153-1.0 BLK
TO L.H.SIDE MARKER LAMP
HEAD LAMPS & PARKING LAMPS
SECTION F-PAGE 6MOLDEDSPLICE
R HSIDE MARKER
LAMP
R.H. PARK & DIRECTIONAL
LAMPzca009>
DCD*Q
8917962
8917962
L.H. PARK & DIRECTIONAL
LAMP
SPLICE9
TO l/PCLUSTERCONN
•9*.8 BRN-
00000>
3- JCO
00
L.H.SIDE MARKER
LAMP
HEAD. PANEL & DOME LAMPS SWITCH
-9 .8 BRN
■ 240 .8 ORN ■
■9 8 BRN '
R.H.SIDE MARKER
LAMP
_JCDCO
12034061GROMMET
12045551 £
TO TAIL LAMP
TO PANEL - LPS. DIMMER SWITCH
BODYCONN
V-/ SPLSPLICE
-9 .8 BRN-
1 5 1 .8 BLK-
■ 9 .8 BRN
SPLICE 150TAIL LAMP
- « BACKUP LAMP
-150-.8 BLK-
L.H. LAMP GROUND
BACKUP LAMP 1
TAIL LAMP :
SPLICE9
R.H. LAMP GROUND
LICENSELAMP
12045551
GROMMET
12004060 8900320
12041424
CONN & SEAL ASM
SI ® [0 0 0 (D IE
s si m a si a 0
IB)
S) s•ATT
Q] (T) B [L] [3K«M ACC IPS fWR
SHUNTS SHUNTS 10A
ccaJScs a u x m ti
30CIR/BRK
f lo A l R oa] R oT I
® [£ 3
FRONT
- jm00
TO TAIL LAMP
L.H.SIDE MARKER
LAMP
FUSE BLOCKREAR MARKER LAMPS
SECTION F-PAGE 7
l/P CLUSTERCONN
R.H. TAIL, STOP & 8 9 1 7 8 1 8 DIRECTIONAL
LAMP
HAZARD LAMPS
SECTION F-PAGE 9
0 R.H. SIDE MARKER
LAM P6294015
FROM RH HEADLAMP CONN
R.H. PARK & DIRECTIONAL
LAMP
15 .8 DK BLU-
152-3.0 BLK ---------B S C g H l -
SHEET M ETAL GROUND
SPLICE 15
^ □ coCNto m
SPLICE15 2
153 .8 BLK
L.H. PARK & DIRECTIONAL
LAMP
SPLICE14
14 .8 LT BLU
1 2 0 3 4 3 / ?
FROM W WASHER PUMP
FROM HTR BLOWER MOTOR
TO L.H. HEAD LAMP
I—
C-Dh° FI153 8 BLK
15 .8 DK BLU
14 8 LT BLU
■ 153-1.0 BLK
SHEET M ETAL GROUND
6294015
DIRECTIONAL LAMPS
SECTION F-PAGE 10C T s , D E LM Hf l
l a mMARKER
LAMP
DIRECTIONAL FLASHER
Q 0 0 (D
□ S O S*DO
0 0 0 0ibN ACC iPS
SHUNTS [ M ]
G d S O
HtAr®
EH]® <
^ O 0
FRONT REARFUSE BLOCK
5 .8 DK BLU
4- 8 LT BLU
>oo
l/PCONN
BODYCONN
156
238
L
i i : a
12004060
A
SHI18 .8 YEL --------19 .8 DRK GRN -
890032 0
19- 8 DK GRN ------- ►
18 .8 YEL ---------------►
15 .8 DK BLU
14 .8 LT BLU
R.H. TAIL, STO P & 8 917818 DIRECTIONAL
LAM P
DIRECTIONAL LAMPS
SECTION F-PAGE 11
TO BUSBAR GRD
12 015202
R.H. FOG LAMP
134-.8 PPL/WHT----
------------ 154 .8 BLK
12020599
L.H. FOG LAMP
134-.8 PPL/WHT ------------------154-.8 BLK
TO l/P CONN
-
■ 9 .8 BRN
12015987
12015952
12004887
8 .8 GRA
12045688
9 .8 BRN
150-.8 BLK
E F
“ IIS
' Hi A'
® 15 0 0 S | 0 E
IB S ID B 1 b 19WOO
(B [B CD CD•ATT K3N 4
MlD C B A
FUSE BLOCK
l § ] [ ® Q
a °FRONT
SPLICE 134------------ 134-.8 PPL/WHT----------------- 154 .8 BLK -
SPLICE 15412020599
■ 150-.8 BLK
8 .8 GRA —
m m
D C B A
n r134 .8 PPL/WHT
1204143312041424
CONN & SEAL ASM
TOl/PCONN
12015952
FOG LAMPS (ANL)
SECTION F-PAGE 12
VT +
12047886
FOG LAMP SWITCH
11-.8 LT GRN
34-.8 PPL ---------
■ 134-.8PPL/WHT
9 .8 GRA -----------
34 .8 PPL -----------
134-.8 PPL/WHT •
ILLUM. LP
IND. LP
316-.8 LT BLUE — 2 .8 RED -----
12 01010515 AMP
FUSE
2 .8 RED
TO BULKHEAD POWER STUD
I-XS a>
oo<0CO
FOG LAMP RELAY
JETBm n - E s j
“T lQ D ,n12034003
34-134-316-
1 1 -
29
12004267i
06 MODEL ONLY
2a.a
act
2004267
HORN
ztcoXoo
HORNRELAY
■ 29-1.0 DK GRN
CONVENIENCE CENTER
r r * = > ---------------------------D —O f m uxat
□ □ □ □
□ □ □ □
12 041439
—3i— r ~
*- Ica
0001
Ztcoo*
a s sm ___________
m a s s a
G3 m B tD ES*c* 4cc in nm
FRONT
12004147
FUSE BLOCKREAR
a12004148
'STEERING COL SWI1CHESI
DIRECTIONAL SIGNAL SW
12041424CONN & SEAL
ASM HORNS
SECTION F-PAGE 13
I/P JUNCTION BLOCK
TOECM
3 r<=m 9-
[— =C§)
*CD
I42o| |4S l||43 4 | |437 || 25 |T
24 75 3b 31 30
3 C
J ©6 | 439
lE H lE
J5 E
I^ s s l fT s i l l I F l o U l F
l I 2 J L i £ J h i y L J L J I
l/ p 30 WAY
CONN
12048140
STARTERMOTOR
SOLENOID
— 1.0 RUST ■FUSIBLE LINK
SPLICE 102 ----------• 102-3.0 WHT ■
3.0 RUSTFUSIBLE LINK
SPLICE 2 ------- • ------
GENERATOR
12045896
2-8.0 RED
* Zz cca. cq00 00
19-.0 BLK
B B
| 25 |43 7|434|45l|420j
30 I 31 I 35 | 7b I 24
Li?°Ll«6 l|«22 |
l 456l I
T * n
B
| 39 |44p| |l5B|49b1
| |465|120|«19|
12041168
a£ z z CC a. cq oo oo 9 ui iti o n ©
2-3.0 RED
2-5.0 RED •
2-1.0 BLK
2-1.0 BLK
MOLDEDSPLICES
2-8.0 BLK/RED
32 .0 BLK Q J
_ Q _
■+■ —
BATTERY
SHEET METAL GROUND
START (4 CYL.)
SECTION F-PAGE 14
TO AUD BUZZER ALARM
TO VSS -
TO TCC BRK S W . (AUTO ONLY)
TO HD LP „ SW LP SKT
6-5 .0 PPL--------
25- 8 BRN ------
39-.8 PNK/BLK
2-3 .0 RED
2-5.0 RED
12 041424
CONN & SEAL ASM
l/P CLUSTER CONN
_Jffi
n r i n
n u1391 i|4 ’ 9| i 14
l 237l i 419
| i s | iM i1 3° | i| .5 ° | i 2b
m L t J
l/P CLUSTER CONN
S .
12015133
SPLICE 2
T V
39.8 PNK/BLK
t
r > -
*a
TO l/P CONN.
SPLICE 39
□ f l UD□ U oT J l l n l l E j
0 D u C D
□ EQ D
sZ<
14
13
12
1 1
10
> 9 8
Z
12010029 ooIO
TO BODY CONN.
MANUAL ONLY K.
2-5.0 RED
2-5.0 RED-AUTOONLY
PPL -
YEL
D DUJ UJCC cc
9 °CO toN CS
*_Jf f i
zQ.00
d>co
~ f j t =
fSopllGN 3 B£T 3 ___m g rd 1 n r
GRD 2
12010966 6294641
89 0754 8
CLUTCHSWITCH
(£ CD CD S S 0 0
o i [ S i K ] c r
*......._a °
FRONT
c
I
4 |H B 3 3
— | — 2 I T 35
300|O , O * • —
o iSTARTRUNOFFLOCKACC
FUSE BLOCKREAR
19 .0
BLK
l/P JU N C TIO N BLOCK
START (6 CYL.)
SECTION F-PAGE 15
-Jm
s
oo<*)*
SPLICE439
L T
SIGCOND
HE!REF
o
1
— 423
- 0 4 3 0
- 0 4 2 4
- 0 4 5 3
Q
V^ — t j12040754
- T S i 21
- C 3 3
DISTRIBUTOR & COIL
0121A m 121 1 1213 8 I III 3 3L-}
S' i— m —12040705
TO' INJECTOR
-3 -3 .0 PNK-
l/P JUNCTION BLOCK
-2 5 - 8 BRN------------
4 2 0 | p>5 l | |4 3 4 | |4 3 7 | | 25 | '
t t i [t t i r ^ n r r n i~3Qi
-3 -3 .0 PNK
-4 3 9 .8 PNK/BLK
GENERATOR
25 .8 BRN
39- 8 PNK/BLK
IGNITION (4 CYL.)
SECTION F-PAGE 16
-4 3 9 .8 PNK/BLK
-4 5 3 -.8 BLK/RED
-4 3 0 .8 PPL/WHT
-------423 .8 WHT
-4 2 4 .8 TAN/BLK'12 02010812020107
GROMMET
-121-.8 WHT -
TACHOMETER
f l121 yiHJ
2977253
-2 5 - 8 BRN-
B B
i/p30 WAY
CONN
437|434[45;|420|
31 I 35 | 75 | 24 I
I 439
| l5 B |4 9 5 |
|4 6 5 |1 2 0 |4 1 9 |
B B
-3 9 .8 PNK/BLK -
-------25 .8 BRN-
------- 3-3 .0 PNK-
-4 3 9 .8 PNK/BLK-
12041168
-4 3 9 .8 PNK/BLK
-4 5 3 .8 BLK/RED
-4 3 0 -.8 PPL/WHT
-4 2 3 .8 WHT
-4 2 4 .8 TAN/BLK
ELECTRONICCONTROLMODULE
CONNECTORS
4 3 9 .8 PNK/BLK -
12041424
CONN & SEAL ASM
12045575
I/P CLUSTER CONN
AUDIOBUZZERALARM
39- 8 PNK/BLK
25 .8 BRN
3 3.0 PNK
439 .8 PNK/BLK
FRONTFUSE BLOCK
REAR IGNITION (4 CYL.)
SECTION F-PAGE 17
ELECTRONICCONTROLMODULE
CONNECTORS
TOSTARTER
IGNITION (6 CYL.)
SECTION F-PAGE 18
25-.8 BRN
l/P CLUSTERCONN
AUDIOBUZZERALARM
39 .8 PNK/BLK
25-.8 BRN
3-3 .0 PNK
439- 8 PNK/BLK
FRONTFUSE BLOCK
-REAR IGNITION (6 CYL.)
SECTION F-PAGE 19
OXYGENSENSOR
THROTTLEPOSITIONSENSOR
TO COOLANT TEMP. SENSOR
SPLICE 452
412 .5 PPL •
12015791
1202010812020107
GROMMET
■ 412 .5 PPL ■
- 452 .5 BLK-----
-4 1 7 .5 DK BLU-
~ T l ( q i | | 416 .5 GRA------------------------------------------------- I >----------------------------------------------------------------------------------------------------416 SPLICE 416
12 065287 \ /n / 4 1 j ) ' r
417 .5 DK BLU-
452 .5 B LK -----
416-.5 GRA------
TO MAP SENSOR
INJECTOR
467 .8 DK BLU-
439 .8 PNK/BLK-
TO EGR SOLENOID'
-4 3 9 -1 .0 PNK/BLK -
■ 467 .8 DK BLU —
-4 3 9 .8 PNK/BLK-
SPLICE 439
l/P JUNCTION BLOCK
■ 439-1 .0 PNK/BLK -
fl420| |45l||d34| |437| f 25 )■ 20 | | 75 J| 35 | I 31 j 1 30 |
" ” U] 1-3-1 I-----1 1-4501
.... II
□ 1—ujf n 43911 1T EH K H 3 C JEElGiEI|4I9||!20l|46
l/P30 WAY
CONN B B
26
30
450
46T
456
4 3 7 |4 3 4 |4 5 ll4 2 0 j
31 | 35 | 75 | 24 |
422 |
| 439
;5)l20|419l
12048140
------ 1 3
m J1 5 g | 4 9 s ) f
S B - 439 -1 .0 PNK/BLK
THROTTLE BODY INJECTION (4 CYL.)
SECTION F-PAGE 20
12041168
-4 1 2 .5 PPL
-4 17 - 5 DK BLU
-4 5 2 - 5 BLK
-4 1 6 .5 GRA
-4 67 - 8 DK BLU
-4 3 9 .8 PNK/BLK
ELECTRONICCONTROLMODULE
CONNECTORS
417- 5 DK BLU-
B IB a S 8 0 E51 e a ® 0 0
o® a hi a a 0 is
-4 3 9 -1 .0 PNK/BLK
12041424
CONN & SEALASM
THROTTLEPOSITIONSENSOR
462
41#
12015791
INJECTOR 1
OXYGENSENSOR
452-.8 BLK
412 .5 PPL
WITH ELECTRONIC INSTR. CLUSTER ONLY.
417 .8 DK BLU
416- 8 G R A----
481 -.8 RED
4 67 .8 DK BLU
SPLICE481
cc00
482 .8 WHT ■
468- 8 DK GRN
SPLICE 482
- • --------
XS00N00
l/P JUNCTION BLOCK
482- 8 WHT
43 9-1 .0 PNK/BLK
481 -.8 RED
I« 3 E!3 EE1E13C!EZDQDtZDGDGS
a3 C
1 ( 4 3 3 0 0 ]
l E J C l l 13 pinI m u e h (
jE H G
« 9 5 | |1 5 8 | |4 8 1 | |4 4 0 | f l i l
] □
B B
481-.8 R E D --------
439-1 .0 PNK/BLK
482 .8 WHT
452- 8 BLK -
■ 417 .8 DK BLU
• 416-.8 GRA -----
■ 46 8 .8 DK GRN
■ 467 .8 DK BLU -
25 4371434 |45l|420|
30 | 31 | 3 5 _ ]_ 7 5 j_ 2 ^
46l|422|
6 [4 8 2 |
| 439
l/P30-W AY
CONN
39 |4 4 0 |4 8 l | l5 8 |4 9 5 j
■ f ^ 65 i 1 2 0 U 9|
12048140 I
o12041168
482 .8 WHT -------
■ 43 9-1 .0 PNK/BLK
481-.8 RED ---------
SPLICE 462
1202010812020107
GROMMET
TO COOLANT TEMP. SENSOR
452- 5 BLK
. 412 .5 PPL
TO ESCHYBRID FUNCTION
■ 4 8 1 .8 RED----------------
■ 439-1 .0 PNK/BLK
482- 8 WHT
■ 452 .8 BLK
417 .8 DK BLU
■ 416- 8 GRA .
468- 8 DK GRN
;467-.8 DK BLU
ELECTRONICCONTROLMODULE
CONNECTORS
HI 0 B 15 (D Si
(E S3 0 H (3 ED IBO
(fi QD □ CD (5 (D (5
417-.8 DK BLU
482 .8 WHT
439-1 .0 PNK/BLK
481-.8 RED
12041424
CONN & SEALASM
THROTTLE BODY INJECTION (6 CYL.)
SECTION F-PAGE 21
IDLE AIRCONTROL
REDUNDANTGROUND
• i h g s a —TO ECM
l/P CLUSTER CONN
$59
FUELPUMPPRIME
FUEL CONTROL &IDLE AIR CONTROL ( L N 8 - 4 CYL.)
SECTION F-PAGE 22
DOE
12015133
IDLE AIR CONTROL-
INJ. ACTUATOR
OIL PRESSURE SWITCH FUEL PUMP BACKUP
TO ECM
l/P CLUSTER CONN
FUELPUMPPRIME
r mi ii-| .19 14 1 9L| 2 3 7ii4'91 1b| 39In| 30|_f 150li“b B
12015133
150-2.0 BLK - e s C p H i '
12041424CONN & SEAL
ASMFUEL CONTROL & IDLE AIR CONTROL ( L B 4 - 6 CYL.)
SECTION F-PAGE 23
THROTTLEPOSITIONSENSOR
417-.5 DK BLU
452 .8 BLK----
12065287 416 .5 GRA
COOLANTTEMP
SENSOR r ^ r Hi:-452 .8 BLK
410-.8 YEL ■
12040753
MANIFOLDABSOLUTE
TEMP.
4 6 9 I
I—
MANIFOLDABSOLUTEPRESSURESENSOR
416-.5 GRA
SPLICE 416
--- 417-.5 DK BLU •
452 .8 BLK -
410 .8 YEL ■
469- 8 BLK/RED •
472 .8 T A N -----
469 .8 BLK/RED -
472 .8 TAN ----
. 469 .8 BLK/RED
432-.5 LT GRN _
4 1 6 .5 GRA-----
452-.8BLK
\12041411 REDUNDANT
GROUND
4
SPLICE 469
-450-1.0 BLK/WHT ■
■413-.5 TAN -------
SYSTEMGROUND
■ 450-1.0 BLK/WHT -
OXYGENSENSOR
£412-.5 PPL 412-.5 PPL
12010996
12015791
POWERSTEERING
ANTICIPATESWITCH
452 .8 BLK -----
. 452 .8 BLK -----
469- 8 BLK/RED -
472 .8 TAN ----
■ 413-.5 TA N -----
-im
450-1.0 BLK/WHT
■ 412-.5 PPL --------
■ 451-.8 WHT/BLK -
-461-.5 ORN -------
. 437 .5 BRN-------
432 .5 LT GRN ■
416-.5 G R A---
417-.5 DK BLU
440-1.0 ORN —
495 .8 LT BLU/ORN ■
410-.8 YEL ---------
450-1.0 BLK/WHT
SPLICE450
495 .8 LT BLU/ORN
450-.8 BLK/WHT —
495 .8 LT BLU/ORN ■
450-.8 BLK/WHT —
12048273 12034344
ELECTRONIC CONTROL MODULE (E C M )-IN P U T S ( L N 8 - 4 CYL.)
SECTION F-PAGE 24
12048140
l/P JUNCTION BLOCK
- 495 .8 LT BLU/ORN •
-452 .8 BLK-----
-452 .8 BLK-----
-469 .8 BLK/RED -
-472 .8 TAN-----
-413 .5 TAN-----
-450-.8 WHT/BLK -
-412 .5 PPL-------
-451-.8 WHT/BLK-
-461-.5 ORN------
-437 .5 BRN------
-432 .5 LT GRN ■
-416 .5 GRA---
-417-.5 DK BLU-
-440-1.0 ORN-
-495 .8 LT BLU/ORN-
-410-.8 VEL----------
-450-1.0 BLK/WHT -
1202010812020107
GROMMET
-450.8 BLK/WHT-
l/P 30 WAY
CONN
-450 .8 BLK/WHT-
E 3 0
-437 .8 BRN-
| 25 |4 3 7 |« 3 4 [« 5 ;|4 2 o |
| 30 | 31 | 35 | 75 | 2 4 ]
1<56| |
m e
i n
451-.5 WHT/BLK —i
(H Ef i
TO FUEL PUMP RELAY
|4 6 5 | l2 0 f4 19|
-461.5 ORN-
12041168
-495 .8 LT BLU/ORN -
-440 .8 ORN-
-452 .8 BLK--------
-452 .8 BLK--------
-469 .8 BLK/RED —
-472 .8 TAN--------
-413-.5 TAN--------
-450 1.0 BLK/WHT-
-412 .5 PPL---------
-451.8 WHT/BLK —
-461-.5 ORN--------
-437 .5 BRN--------
SPLICE 452- 452 .8 BLK •
12047946
-432 .5 LT GRN -
-416-.5 GRA---
PARK/NEUTRALSW
-417 .5 DK BLU-
•440-1.0 ORN--------
-495- 8 LT BLU/ORN -
-410-.8 YEL----------
-450-1.0 BLK/WHT -
oN*
— i T—
If)*
o«A
<0*
G H J K I
12020043
A.L.D.L.
TO AUDIO BUZZER ^ ALARM
TO TCC BR SW (AUTO ONLY)
X52- iCOCOoin
*- iCO
TOALTERNATOR
VEHICLESPEED
SENSOR
SPLICE 39
r-AAAA-i
r »n+
OU)* 03
n
NEUTRAL PARK SW (AUTO ONLY)
■450 .8 BLK/WHT-
■ 450 .8 BLK/WHT -
SPLICE 450
X w g 00 « -
toT- rtin
■437 .8 BRN-
-451.5 WHT/BLK -
---- 461-.5 ORN —
TO l/P CLUSTER CONNS.
-450 .8 BLK/WHT-
12015686
■39 .8 PNK/BLK
-437 .8 BRN-
SYSTEMCHECKLP
SPLICE 440
TO OIL PRESS SW
-451-.5 WHT/BLK- -461-.5 ORN------
GROUND
I I • I* ” } r r i . T Of7»7|io|4io|
n
□ ' 3 ^|«3,4E3-o n|4<7|l«f440[
-410 .8 YEL-----------495 .8 LT BLU/ORN
-432 .5 LT GRN-----
-417-.5 DK BLU-----
-416-.5 GRA---------
12045575
STARTER
■ TO ECM
-39 .8 PNK/BLK-
1 2041424
CONN & SEAL ASM
tcO00
IGN/GAUGES 20 AMP
ECM B 10 AMP
(9 IB [D ® S 0 00
a SI 0 8 IS B 0“°° o
(B S [Q CQ E □ (3•ATT tGM ACC IPS PWflm—n r i—o
SHUNTS SHUMTS 30ICIR/BRKTwrscr
tGMGAUGCS AUXHTft ____
f20A™| (~20a1 [ 2 ^ 1 R o i"y ™ W c w w i? ;1
[ H ] q
a 0FRONT
s z g f c a
S S 'S
REAR
FUSE BLOCK-440 .8 ORN-
ELECTROIMIC CONTROL MODULE (E C M )-IN P U T S ( L N 8 - 4 CYL.)
SECTION F-PAGE 25
IDLE AIR CONTROL
12040754 ^ |< m |« « 2 j4 « 3 |« 4 4 ^
435- 8 GRA -
439- 8 PNK -
INJECTOR
OILPRESSURE
TRANSDUCER
OILPRESSURE
SWITCH
467 .8 DK BLU -
439 .8 RED-----
REDUNDANTGROUND
-440-1.0 ORN-
-31-.8 TAN----
-450-1.0 BLK/WHT -
-120-1.0 TAN/WHT -
39 .8 PNK/BLK -
59-1.0 DK GRN -
-39-.8 PNK/BLK -
-59-1.0 DK GRN-
459 .8 DK GRN/WHT -
-459- 8 DK GRN/WHT -
A/C COMPRESSOR CONTROL RELAY
458- 8 RED-
-458-.8 RED-
12041137
66 .8 LT GRN -
- 66 .8 LT GRN-
459.8 DK GRN/WHT -
-459.8 DK GRN/WHT -
FUEL PUMP RELAY
LOW PRESSURE SW
ELECTRONIC CONTROL MODULE (EC M )-O U TPU TS (L N 8 -4 CYL.)
SECTION F-PAGE 26
12020015
z«00o
FUELPUMPPRIME F i y
TRANSMISSIONCONVERTER
CLUTCHSOLENOID
120 |fl20||— 120-1.0 TAN/WHT -SPLICE 120
2977253
ENGINEGROUND
pBSCQHh
-120 .8 TAN/WHT -
-420 .8 PPL-------
-422- 5 TAN/BLK-
-444 .8 LT GRN/BLK —
-443 .8 LT GRN/WHT -
-442 .8 LT BLU/BLK —
-441-.8 LT BLU/WHT-
-423-.8 WHT----------
-430 .8 PPL/WHT-
-424 .8 TAN/BLK -
-453 .8 BLK/RED—
-435- 8 GRA------
-439 .8 PNK------
-467 .8 DK BLU-
-439- 8 RED----
-450-1.0 BLK/WHT-
-440-1.0 ORN------
-31.8 TAN---------
-39 .8 PNK/BLK-
-59-1.0 DK GRN-
-459- 8 DK GRN/WHT-
-458-.8 RED------------
-66 .8 LT GRN -
-459 .8 DK GRN/WHT -
-465 .8 DK GRN/WHT -
-440-.8 ORN-----------
-440-1.0 ORN---------
-120-1.0 TAN/WHT-
-450-.8 BLK/WHT —
,120- 8 TAN/WHT
-120-1.0 TAN/WHT-
-120-1.0 TAN/WHT
FUELMETER
-150-1.0 BLK
■422-.5 TAN/BLK
TO ECU
TO TCCBRAKE SW (AUTO ONLY)
TO AUDIO BUZZER ALARM
TO A/C COMPRESSOR
ELECTRONIC CONTROL MODULE (E C M )-O U T P U T S ( L N 8 - 4 CYL.)
SECTION F-PAGE 27
SECTION F-PAGE 28
CIRCUITNO.
WIRESIZE COLOR CAVITY DESCRIPTION
4 6 5 .8 DK G RN/W HT A1 FUEL PUMP RELAY DRIVE* 4 2 2 .5 TAN /BLK A 2 TORQUE CONVERTER CLUTCH* 4 5 6 .5 TAN /BLK A 2 UPSHIFT M A N -O N L Y
4 3 5 .8 GRA A 3 EGR SOLENOIDA 4 NOT USED
4 1 9 .5 BRN/W HT A 5 SYSTEM CHECK LAM P4 3 9 .8 PNK/BLK A 6 1 2 V IGNITION FUSED
A 7 NOT USED4 6 1 .5 ORN A 8 SERIAL D A TA4 5 1 .8 W H T/BLK A 9 ASS Y LINE LINK/D IAG .4 3 7 .5 BRN A 1 0 SPEED SENSOR4 5 2 .8 BLK A 11 5 V RETURN B4 5 0 1 .0 BLK /W H T A 1 2 SYSTEM RETURN
4 4 0 1 .0 ORN B1 1 2 V BATTERY FUSED1 2 0 .8 T A N /W H T B2 ELEC FUEL PUMP FUSED FEED4 5 3 .8 BLK/RED B3 DISTRIBUTOR REF LOW
B4 NOT USED4 3 0 .8 PPL/W HT B5 DISTRIBUTOR REF HIGH
B6 NOT USEDB7 NOT USEDB8 NOT USEDB9 NOT USED
A 4 3 4 .5 ORN/BLK B 10 PARK/NEUTRAL SW ITCHB11 NOT USEDB 12 NOT USED
A 4 2 2 -A U T O TRANS ONLY
* 4 5 6 - M A N . TRANS ONLY h C A V ITY A 2
CIRCUITNO.
WIRESIZE COLOR CAVITY DESCRIPTION
C1 NOT USEDC 2 NOT USED
4 4 4 .8 LT GRN/BLK C3 STEPPER COIL B LOW4 4 3 .8 LT GRN/W HT C 4 STEPPER COIL B HIGH4 4 1 .8 LT BLU /W HT C5 STEPPER COIL A HIGH4 4 2 .8 LT BLU/BLK C6 STEPPER COIL A LOW
C7 NOT USED4 9 5 .8 LT BLU/ORN C8 PWR STRG CUTO UT SW8 0 6 1 .0 PPI C9 CRANK DISCRETE FUSED4 1 0 .8 YEL C 1 0 CO O LAN T TEMPERATURE4 3 2 .5 LT GRN C11 M ANIFO LD ABSOLUTE PRESS4 7 2 .8 TAN C 1 2 M ANIFO LD AIR TEMP SIGNAL4 1 7 .5 DK BLU C 1 3 THROTTLE POSITION SENSOR4 1 6 .5 GRA C 1 4 5 V SENSOR REFERENCE
C 1 5 NOT USED4 4 0 1 .0 ORN C l 6 1 2 V BATTERY FUSED
4 5 0 1 .0 BLK/W HT D1 SYSTEM RETURN4 6 9 .8 BLK/RED D2 5 V SYSTEM RETURN A
D3 NOT USED4 2 3 .8 W H T D 4 HEI SPARK TIM ING4 2 4 .8 TAN /BLK D5 HEI BYPASS4 1 3 .5 TAN D 6 OXYGEN SENSOR LOW4 1 2 .5 PPL D7 OXYGEN SENSOR HIGH
D8 NOT USED151 .8 BLK D9 GROUND151 .8 BLK D 1 0 GROUND
D11 NOT USEDD 1 2 NOT USEDD 1 3 NOT USEDD 1 4 NOT USEDD 1 5 NOT USED
4 6 7 .8 DK BLU D 1 6 INJECTOR A DRIVE
ELECTRONIC CONTROL MODULE ( L N 8 - 4 CYL. TBI)
SECTION F-PAGE 29
THROTTLEPOSITIONSENSOR
- 4 5 2 - h 4 1 7 . I -4 1 6 -
MANIFOLDABSOLUTEPRESSURE
SENSOR4 5 2 .8 BLK
4 1 7 - .8 D K BLU '
4 1 6 - .8 G R A —
1 2 0 8 5 2 8 7
COOLANTTEMP
SENSOR c ^ m |^ 52 A ; 5 >
4 4 5 .8 BLK/R ED
4 3 2 .8 LT G RN/BLK
4 5 2 .8 BLK --------------
4 1 7 .8 D K BLU
4 1 6 - .8 G R A —
4 1 0 - .8 YEL ■
- 4 5 2 - 8 B L K -
1 2 0 4 0 7 5 3
F C p
SENSOR
4 9 6 .8 D K BLU
E.S.C.HYBRID
FUNCTION 12V IGN. FUSED - 439SPARK RETQARD — 48SE.S.C. GROUND _ 48 6E.S.C. SEN. INPUT 496
4 3 9 .8 PN K/BLK
' 4 8 5 .8 BLK
1 2 0 1 5 9 8 2
■ 4 8 6 - 1 .0 BRN -
- 4 9 6 .8 D K BLU
- 4 3 9 .8 PN K/BLK
■ 4 8 5 .8 BLK --------
L.H. REAR CYL. HEAD GROUND
zceao
<000*
*-ImPx5GO
in
5—»COo
o ift
cozocOo
OXYGENSENSOR
c .
4 1 2 - .5 PPL
|@ l5 s 3 E H lE 3 [H 3 f
■ 4 5 2 .8 BLK
4 5 2 .8 BLK
4 5 5 .8 BLK/R ED ------
• 4 3 2 .8 LT G RN/BLK
• 4 5 1 - .8 W H T /B L K —
4 1 7 - .8 D K BLU --------
4 1 6 - .8 G R A --------------
4 3 7 .8 BRN --------------
- 4 1 0 .8 YEL ---------------
■ 4 6 1 -1 .0 O RN/G RN
■ 4 3 9 .8 PN K/BLK —
- 4 8 5 .8 BLK ------------
■ 4 5 0 -1 .0 B L K /W H T
■ 4 1 2 - .5 PPL -------------
4 4 0 - 1 .0 O RN ■
4 5 0 -1 .0 B L K /W H T
E4 9 5 | | l 6 8 | | 4 8 l | ] 4 4 0 t | 39 |
419 ] p 2 0 l |4 6 5 l [436 | f s T I
1 2 0 1 0 9 9 6
1 2 0 1 5 7 9 1
1 2 0 4 8 1 4 0
l/P JUNCTION BLOCK
ELECTRONIC CONTROL MODULE (E C M )-IN P U T S (L B 4 - V 6 )
SECTION F-PAGE 30
4 5 1 . 5 W H T /B L K
4 5 0 - .8 B L K /W H T
4 3 7 - .8 BRN
4 4 0 - .8 ORN
l/P 3 0 WAY
CONN
1 2 0 4 1 1 6 8
461 -.5 ORN
M M
♦ t
t t
M 11
11
H451-.8 WHT/BLK
■ 4 5 1 .5 WHT/BLK
450-.8 BLK/WHT
- 437 .8 BRN
440 .8 ORN
- TO ECM
• 461- 5 ORN ELECTRONIC CONTROL MODULE (E C M )-IN P U T S ( L B 4 - 6 CYL.)
SECTION F-PAGE 31
IDLE AIR CONTROL-
INJ. ACTUATOR
12015798
■ OPENS IN 4TH GEAR
' ---- OPENS OS
TRANSMISSION CONVERTER CLUTCH
SOLENOID
422 .5 TAN/BLK ------
446 .8 LT BLU ---------
444 .8 LT GRN/BLK -
443 .8 LT GRN/WHT
442 .8 LT BLU/BLK -
441-.8 LT BLU/WHT -
------ 423-.8 WHT -----
DISTRIBUTOR
OIL PRESSURE
SWITCH FUEL PUMP
BACK UP
11201
12065402
120-1.0 TAN/WHT
340-1.0 ORN -------
482- 8 WHT
468-.8 DK GRN
481 -.8 REO
467-.8 DK BLU
482-.8 WHT
■ 4 8 1 .8 RED -
■ 430 .8 PPL/WHT
- 424 .8 TAN/BLK ■
453 .8 BLK/RED -
■ 482 .8 WHT ------
■120-1.0 TAN/WHT
340-1 .0 ORN --------
INJ-1 12020549
EGR SOLENOID
n f irr *IL IS- —
435 .8 GRA
- 468- 8 DK GRN
467- 8 DK BLU -
435- 8 GRA -----
39- 8 PNK/BLK
39 .8 PNK/BLK -
436 .8 BRN
■ 436- 8 BRN
436- 8 BRN
ESCHYBRID ► - FUNCTION
■ 450-1 .0 BLK/WHT
L.H. REAR CYL. HEAD
GROUND■ 436-.8 BRN
FUEL PUMP RELAY
SPLICE 3912015975
ELECTRIC AIR CONTROL SOLENOID
TOALTERNATOR
ELECTRONIC C O N TR O L M O D U LE (E C M )-O U T P U T S ( L B 4 - 6 C YL.)
SECTION F-PAGE 32
FUELPUMPPRIME r- 1120 120-1.0 TAN/WHT
481 .8 RED -----------■ 450-1.0 BLK/WHT - . 120-1.0 TAN/WHT ■
468- 8 DK GRN
• 467 .8 DK BLU ■435- 8 GRA -----
436- 8 BRN ------
340-1.0 ORN
436- 8 BRN -
■ 465-.8 DK GRN/WHT
340-1.0 ORN -----------
■ 340-1.0 ORN -----------
■ 120-1.0 TAN/WHT
450 .8 BLK/WHTSPLICE 120
---------- 120-1.0 TAN/WHT
TAN/WHT
2977253FUEL
METER
L.H. REAR CYL. HEAD
GROUND
'I 150-2.0 BLK
■450-1.0 BLK/WHT■435- 8 GRA--------
, TO ECM
30 .5 PNK
ELECTRONIC CONTROL MODULE (E C M )-O U T P U T S ( L B 4 - 6 CYL.)
SECTION F-PAGE 33
SECTION F-PAGE 34
CIRCUITNO.
WIRESIZE COLOR CAVITY DESCRIPTION
4 6 5 .8 DK G RN/W HT A1 FUEL PUMP RELAY DRIVEA 2 NOT USEDA 3 NOT USED
4 3 5 .8 GRA A 4 EGR/EFE4 1 9 .8 BRN/W HT A 5 SYSTEM CHECK LAM P4 3 9 1 .0 PNK/BLK A 6 1 2 V IGNITION FUSED
* 4 2 2 .8 TAN /BLK A 7 TORQUE CONVERTER CLUTCH* 4 5 6 .8 TAN /BLK A 7 UPSHIFT M A N -O N L Y
4 6 1 .8 ORN/BLK A 8 SERIAL D ATA4 5 1 .8 W H T/BLK A 9 ASS Y LINE LINK/D IAG .4 3 7 .8 BRN A 1 0 SPEED SENSOR4 5 2 .8 BLK A 11 5 V RETURN B4 5 0 1 .0 BLK/W H T A 1 2 SYSTEM RETURN
4 4 0 1 .0 ORN B1 1 2 V BATTERY FUSED1 2 0 1 .0 T A N /W H T B2 ELEC FUEL PUMP FUSED FEED4 5 3 .8 BLK/RED B3 DISTRIBUTOR REF LOW
B4 NOT USED4 3 0 .8 PPL/W HT B5 DISTRIBUTOR REF HIGH
B6 NOT USED4 8 5 .8 BLK B7 SPARK RETARD CONTROL
5 9 .8 DK G RN/W HT B8 AIR CONDITIONB9 NOT USED
A 4 3 4 .5 ORN/BLK B 10 PARK/NEUTRAL SW ITCHB11 NOT USEDB 12 NOT USED
* 4 2 2 -A U T O TRANS ONLY 1 CAV,TY A2
* 4 5 6 - M A N . TRANS ONLY ]
A AU TO TRANS ONLY
CIRCUITNO.
WIRESIZE COLOR CAVITY DESCRIPTION
C l NOT USED4 3 6 .8 BRN C2 AIR SW SOLENOID4 4 4 .8 LT GRN/BLK C3 STEPPER COIL B LOW4 4 3 .8 LT G RN /W HT C 4 STEPPER COIL B HIGH4 4 1 .8 LT BLU /W H T C5 STEPPER COIL A HIGH4 4 2 .8 LT BLU/BLK C6 STEPPER COIL A LOW4 4 6 .8 LT BLU C7 HIGH GEAR
C8 NOT USED8 0 6 .8 PPL/W HT STR C9 CRANK DISCRETE FUSED4 1 0 .8 YEL C 1 0 CO O LANT TEMPERATURE4 3 2 .8 LT GRN/BLK STR C 1 1 M ANIFO LD ABSOLUTE PRESS
C 12 NOT USED4 1 7 .8 DK BLU C 1 3 THROTTLE POSITION SENSOR4 1 6 .8 GRA C 1 4 5V SENSOR REFERENCE
C l 5 NOT USED4 4 0 1 .0 ORN C 1 6 1 2 V BATTERY FUSED
4 5 0 1 .0 BLK/W H T D1 SYSTEM RETURN4 5 5 .8 BLK/RED D2 5 V SYSTEM RETURN A
D3 NOT USED4 2 3 .8 W H T D 4 HEI SPARK TIM ING4 2 4 .8 TAN /BLK D5 HEI BYPASS4 1 3 .8 TAN D6 OXYGEN SENSOR LOW4 1 2 .8 PPL D7 OXYGEN SENSOR HIGH
D8 NOT USEDD9 NOT USEDD 1 0 NOT USEDD11 NOT USEDD 12 NOT USEDD 1 3 NOT USED
4 6 8 .8 DK GRN D 1 4 INJECTOR B DRIVED 1 5 NOT USED
4 6 7 .8 DK BLU D 16 INJECTOR A DRIVE
ELECTRONIC CONTROL MODULE ( L B 4 - 6 CYL. TBI)
SECTION F-PAGE 35
TCC BRAKE SW
-4 2 2 .5 TAN/BLK ■
o * lA*©
"1(O
G H J K L M
12 020043
A.L.O.L.
TRANSMISSION CONVERTERCLUTCH DETENT SOLENOID (AUTO ONLY)
SECTION F-PAGE 36
FUSE BLOCK
INST LP 8
GRD 150
10721052
REAR A/C SWITCH
12015202
-1 5 0 3.0 BLK
250 3.0 BRN
REAR AIR CONDITIONING (RPO CG9)
SECTION F-PAGE 37
SHEET METAL n o n i iM n
12004267 458 .8 RED ■
GROUND
COMPRESSOR
ELECTRONICCONTROLMODULE
CONNECTOR
AIR CONDITIONING (L N 8 -4 CYL.)
SECTION F-PAGE 38
12041424CONN & SEAL
ASM
SHEET METAL ,| | - (5 *2 a - GROUND ^
-3.0-BLK • 15212004267
COMPRESSOR
TO RH HEADLAMP
TO RH PARK & DIR LAMP
TO W WASH PUMP
6 9 * * w 152
I 59 111521 152-1.0 BLK •
152-3.0 BLK-
l152lr 52
cs LiOt
BLOWERMOTOR
2973407
DIODE
891747659 -1 0 DK GRN.
aO
-6 5 -3 .0 PPL
■ 59-.8 DK GRN/WHT • 59 .8 DK GRN/WHT
| 4 40 | 1 j 4 6 5 |
n ^ i « i i EH)3 EID□ *EEI
□ «1«3□
_ ED□ ’ EED14 3 4 110 {*43 7 j
□ " E E□ »E=]
ELECTRONICCONTROLMODULE
CONNECTOR
!X
l/P JUNCTION BLOCK
" | |4 2 0 | | 4 5 l | |4 34| |4 3 7| | 2b |[T|
J 2 4 | | 7 5 j | 3 5 | f T T | | 3 0 |
| | 450 J
R ©"1 l422l Lf.Hl
Z D C Z1 IR e ]
~ U J I ~ 1 439 I I 1
f i H i n| 4 1 9 | | l i 5 ] l 4 6 5 | | | [ 5 9 _ )
l/P3 0 W AY s — \
CONN f Q \
B B
1202010812020107
GROMMET
1 2 0 4 7 9 4 6
25 | 4 3 7 |4 3 4 | 4 5 l | 4 2 p |
31 | 35 | 75 | 24 |
| 450 |
| 4 6 l | 4 2 2 ] Ho
| 39 | 4 4 p | | l 5 8 | 4 9 5 ]
159 | |4 6 5 |1 2 0 |4 1 9 |
BLOWERSWITCH
FRONTFUSE BLOCK
-6 6 -1 .0 LT GRN -6 3 1 0 TAN -5 2 .8 ORN -7 2 2 0 LT BLU - 51 -2 .0 YEL
12041424
CONN & SEAL ASM
AIR CONDITIONING (L B 4 -6 CYL.)
SECTION F-PAGE 39
J
RHH E A D LA M P
RHPARK LA M P
Oo
HEATER
SECTION F PAGE 40
152-
3.0
BLK
12004267
e -p
12040673
BLOWERMOTOR
HEATERBLOWERSWITCH
12004067
IB S) EE) B B QD BD
IB 00 CD H E E) BWOOSI i 0 0 S ID IB
•ATT MM ACC m W O
G^3 [M ] O '
a 0f h o m t
FUSE BLOCK
12041424
CONN & SEAL ASM
AUXILIARYHEATER
CONTROLSWITCH
1 VACUUM SOURCE
2 LO. MED & HI PORT
3 HI PORT
IS
12015356
8 .8 GRA
FUSE BLOCK K A R
zcc
12004267 C "
O X5
S 9cn cn
e-i if)
GO> -J > _l _o o o “ g(si N N 9 »N N r *? O10 N lO O pj« -*« -« “ l/> 't- i - r - r - OIt)
CN
250
-2 5 0 3 .0 BRN —
■ 1152 3.0 WHT
12040673
1172-2.0 LT BLU
1151 2.0 YEL. 8 .8 GRA--------250-2 0 BRN -
12015664 12034295
8 .8 GRA -
250-3.0 BRN
2 9 7 7 9 4 0
REAR AUXILIARY HEATER
BLOWER MOTOR
AUXILIARY HEATER (RP0 C36)
SECTION F-PAGE 41
I/P CLUSTER CONN
■EL□□
Q D
□
l/P CLUSTER CONN
(ELECTRONIC CLUSTER ONLY)
£sZ<
-jCZDnEEDL g n g
H s i u r m
□ n o n qdUdiE s
12010029
33 .5 TAN/WHT
aE 2 U G D
• ( □ H a
5 ?
< <ia to
<n co«*> co
I !
6C j
7
□0 (Z3ill
□
S12010029
13
1211
10
> »
m
V SPLICE 33
l/PCONN
IGNITION SWITCH
33 .5 TAN/WHT ■
33 .5 TAN/WHT ■
12004060
12041424
CONN & SEAL ASM
BRAKE PRESSURE
WARNING SW.
BODYCONN
PARKING BRAKE WARNING SW.
ED3 3 .5 TAN/WHT
8 9 0032 0
BRAKE WARNING SYSTEM
SECTION F-PAGE 42
ILLUM ILLUM ILLUM ILLUM ILLUM
5 0 6 0 7 0 8 0
U □
CHECK
□ □ □ ENGINE BRAKE
□ B E
□ □ 0
3 0o •
2 0 / S ' go 100 120 140
/ / 60
10 / / 40/ / 20
MPH I I KM/H
a >UNLEADED FUEL ONLY
< □ *JF 0
RADIOPOWER
INSTRUMENT PANEL LAMPS (TELLTALE)
SECTION F-PAGE 43
l/PCLUSTER
CONN.
INSTRUMENT PANEL LAMPS (ELECTRONIC)
SECTION F-PAGE 45
INSTRUMENT PANEL GAGES (TELLTALE)
SECTION F-PAGE 46
l/P JUNCTION BLOCK
E M 4 5 l | |4 3 4 j |4 3 7| | 25 ||
P 4 i r 7 ^ i r 3 3 ) [ 3 i | i ;
3 0 a
^ 4 9 s | 11 5 8 11 | |4 40 | H iT
| 4 1 9 | | l 2 0 | | 4 6 5 l | | |
111FH
12048140
l/P3 0 W AY
CONN B B
25
3o"
z461
4 3 7 |4 3 4 |4 5 ![4 2 0 |
[ 30 [ 31 | 35 | 75 | 24~|
[456
izQ *
1 439
Soa
4401 1158EH)|4 6 s | 12 0 |4 19/
B S
O
12041168
50 60 70 8040
INSTRUMENT CLUSTER TELL TALE LAMPS
-30-. 5 PNK--------
-----150-3.0 BLK-
l/PGROUND
ILLUMINATION BULBS REQUIRED:
9 WITH AUTO TRANS 8 WITH MAN TRANS
IGNITION/GAGES 20 AMP
i i q ° °ntOHT
FUSE BLOCK
S 'S
I
S Z9 K 3 O j
D B BS I 3 9-.8 PNK/BLK
REAH
-3 0 .5 PNK-
-150-3.0 BLK-
12 041424
CONN & SEAL ASM
ILLUM I L L U M
ILLUM
RIGHT TURN LEFT TURN
ILLUM
AUTO TRANS .1___ 2?!LY____I
*-JCDX5 £
u>on
*mto
-39 -.8 PNK/BLK -
SPLICE 39
TO ALT
.T O l/P CLUSTER CONN (INBOARD)
TO l/P CLUSTER ‘ CONN (OUTBOARD)
TO AUDBUZZALARM
► TO VSS
- TO TCC BRK SW
. TO HD LP SW LP SKT
30-.5PNK-
f l Q-1 8 [ T ]
3 0
~3915
237)
419]
39 I
P I O '
INBOARD
12015133
-160-3.0 BLK-SPLICE 150 , AUD BUZZ
ALARMCONV.CENTER
. HD LP SW LP SKT
I l/P CLUSTER CONN (OUTBOARD)
[ RADIO FEED
. A/C HEATER CONTROL LP
PANEL/INTERIOR LPS CONTROL SW
□ UdD nD II C u t a □
□ID
OUTBOARD
□□ □
J D n E i l L O E In G E ]
i q d U q d
□ QD□
13
12
11
10
> 9
12010029
ILLUM TEMP BATT
0 0 0
r
BRAKESERVICE ENGINE
SOON
HIGH BEAM OIL
0 0
UPSHIFT1
. MANUAL TRANS . |______ ONLY______ j
INSTRUMENT PANEL GAGES (TELLTALE)
SECTION F-PAGE 47
COOLANT TEMPERATURETRANSDUCER
COOLANT z' TEMP
SENSOR
-3 5 -5 OK GRN-
2962965
( f i r ) ” 1^ ' 6 2 8870 4 i
- - 3 5 .5 DK GRN
TEMP SWWHEN ENG COOLANT TEMP BECOMES TOO HIGH SW CLOSES IREF)
OIL PRESSURE TRANSDUCER
(WITH GAGES)
OILPRESSURE
SWITCH(WITHOUT GAGES)
Ct 6 CYL. ONLY
OIL ^PRESS I 4^00)31
FUELMETER
GENERATOR
f 120 ]
1 .. ............ -
^ 7 ^
L1SL
V — ^= B = 3^=6 fc= 102
l/P JUNCTION BLOCK
120458*6
INSTRUMENT PANEL GAGES (GAGE)
SECTION F-PAGE 48
C l
ID
□
50 60 70 8040
INSTRUMENT CLUSTER GAGE VERSION
l/P 3 0 W AY
CONN I g g
12041168
30-.5 PNK-
31-.8 TAN -
35-.5D KG RN -
39- 8 PNK/BLK-
150-3.0 BLK----
l/P GROUND
IGNITION/GAGES 20 AMP
FRONTFUSE BLOCK
REAR
-3 0 .5 PNK-
-31 -.8T A N -
- 35 .5 DK GRN -
- 39 .8 PNK/BLK-
■ 150-3.0 BLK —
12041424CONN & SEAL
ASM
ILLUM ILLUM ILLUM
RIGHT TURN 0 0 0 ©
- 39 .8 PNK/BLK
- 30-.5 PNK
-3 1 -.8 TAN
-3 5 .5 DK GRN
- 39 .8 PNK/BLK
-1 5 0 -3 .0 BLK
LEFT TURN
LPS CONTROL SW
IGNITION SWITCH - ± r
INSTRUMENT PANEL GAGES (GAGE)
SECTION F-PAGE 49
-419- 5 BRN/WHT
-456 .5 TAN/BLK
CONVENIENCECENTER
l/P JUNCTION BLOCK
»-
I i_ zoc <I f ) LO
0) <0IS>
EEDEElEIzlOs]ID Q D G D Q D G E ]~ q m
0
DCEm Em
Emn q [ ~ r ~ | [ 439 11 I
E E m E m c
12 048140
- jCD
Za .°od>
| 25 I 39 l l Z O M I 1 2 0 4 6 8 9 6
GENERATOR
INDICATOR LAMPS (TELLTALE)
SECTION F-PAGE 50
i/ pGROUND
ILLUM ILLUM ILLUM ILLUM ILLUM
ILLU M
RIGHT TURN SEAT BELT LEFT TURN11
qQQ&-1 8 | 8
-1 7
-1 6
-1 5
- 14
- 13
12
150
l o
~39~
237
419
39
’ " u z n z u 1
'O D D 3IN B O A R D
ILLU M TE M P B A T T
0 0 0
33 |
□□
[ E i r iC 3[ U ln Q l] □ □ [ 4 5 6 ]
□ 3
O U TB O A R D
ILLUM
419-.5BRN/W HT-
AUTO TRANS I____ ONLY |
TO VSS -
TO TCC BRK SW ■
TO HO LP SW LP SKT
- 3 9 .8 PNK/BLK------ 3 9 .8 PNK/BLK-----
A/C HEATER ; CONTROL LP
PANEL/INTERIOR LPS CONTROL SW 1
3 2to ea
00 CO
SPLICE 39
>-innr icn
- 2 5 - .8 B R N -
- 2 5 .8 B R N -
c2
a□□
c m
-3 9 .8 PNK/BLK -
-1 50 -3 .0 BLK- ■150-3.0 BLK- -1 5 0 .8 BLK—
: RADIO FEED
SPLICE 150
-2 3 7 .35 Y E L- - 15-.8 DK BLU-
-1 4 .8 LT BLU -
—419-.5 BRN/WHT- -4 5 6 -.5 T A N /B L K -
-2 5 .8 BRN -----------39 .8 PNK/BLK-----150-3.0 BLK--------
-1 5 0 .8 BLK ■ -1 5 0 .8 BLK-
CONN
*_im£
■ p ”
j D n 0
n O D U Q II□[ 3 3 ] □
s sZ Z< <H I-i f ) if )
> 9
8
tTO LH TURN LAMP
12010029
l/P CLUSTER CONN
TO BRAKE LAMPS
zcco
*CD
z<
<0I f )
r
BRAKESERVICE ENGINE
SO O N
HIGH BE AM OIL
0 0
U P S H IF T1
. M A N U A L T R A N S . I_________O N L Y _________|
cc00CO
TO COOLANT ' TEMP TRANSDUCER
1 1 - .5 0 LT G R N -
....—I
12015987 ocu
TO HI BEAM HEADLAMP
8917693
| BAT BA1 2|i 2 1 m| IGN ACCI 3 I
| f 3 Q 0 l lG N 3
BAT 3CD G RD 1 H s t
G RD 2 n n
1 2 0 1 0 9 6 6 6 2 9 4 6 4 1
DIMMER SWITCH
oo-r
1 3 3
i 3f>
STARTRUNOFFLOCKACC.
11 12 1
IGNITION SWITCH - i -
INDICATOR LAMPS (TELLTALE)
SECTION F-PAGE 51
-4 1 9 .5 BR N /W H T
- 4 5 6 .5 TA N /B LK
CONVENIENCECENTER
l/P JUNCTION BLOCK
4201 |4 5 1 | 4341 437| I »
<h-■ ^ m i Z D Q E ]
— Em Em
3 G D C 2 D C Z :|4 9 & | |1 5 8 | | I |«4o| I 39 |
|4 1 9 | |1 2 0 | [46511 I I
1 2 0 4 8 1 4 0
*m
Ir ~ r 25 | 39 1120 H i 1 2 0 4 6 8 9 6
/
i n f l
3 ; i i i i
iti t
U h
L i> !
GENERATOR
X
INDICATOR LAMPS (GAGE)
SECTION F-PAGE 52
i /pGROUND
12041424CONN & SEAL
ASM
ILLUM ILLUM ILLUM ILLUM
RIGHT TURN
0
SEAT BELT dSXb
.SERVICE 1 ENGINE
SOON
BRAKE
I 8 I
11501 25 |
1 3 0 | I1 39 1 I1 15 | Il237l 419 |
|4 1 9 | 14 |
I 39 I II I I
INBOARD
cmH a n D DHE]nUE\□ □ [ M I□ □
OUTBOARD
-419 .5 BRN/WHT-
. f i f t
TO VSS •
TO TCC BRK SW ■
TO HD LP SW LP SKT
-39- 8 PNK/BLK -
-39 .8 PNK/BLK -
A/CHEATER ; CONTROL LP
PANEL/INTERIOR LPS CONTROL SW 1
-150-3.0 BLK-
-150-3.0 BLK-
-150-.8 BLK—
01 01 m m
— 11
-----12
----13
I> '4
___ 15
Q D f Oi 4 i 9 ) | | p n
HEGDI
3 —j CO
D00
-25 .8 BRN-
-25 .8 BRN-
S .□□
GE□
□ n E E U
□ e u c d
V .
F7’oQ H
SPLICE 39
HD LP SW [ LP SKT
; RADIO FEED
SPLICE 150
-39 .8 PNK/BLK -
-237 .35 YEL-
-15-.8 DK BLU-
■14-.8LTBLU-
-419 .5 BRN/WHT-
-456- 5 TAN/BLK-
- 25- 8 BRN ----------39 .8 PNK/BLK-----150-3.0 BLK-------
-150 .8 BLK
■150-.8 BLK-
♦TO RH TURN LAMP
12015133
l/P CLUSTER CONN
3 3CD fiD
00 00
tTO LH TURN LAMP
ood)
X z5 52 Z < <
□
i f ) if> ir> in
12010029
l/P CLUSTER CONN
TO BRAKE LAMPS
zccoCD
z<
00o
cccaoo
TO COOLANT ' TEMP TRANSDUCER
11 -.50 LT GRN -
12015987
—IzccC3
f TEMP V /
O i
LEFT TURN
HIGH BEAM
r 'UPSHIFT
MANUAL I TRANS |
BATT
I f 3 0 0 | iGN
BA 7 3 _____
m GRD 1 O B i
3rd * r m
1 2 0 1 0 9 6 6 6 2 9 4 6 4 1
TO HI BEAM HEADLAMP
DIMMER SWITCH
c
8917693
IE
J T \n n
IGNITION SWITCH
STARTRUNOFFLOCKACC
INDICATOR LAMPS (GAGE)
SECTION F-PAGE 53
437 .8 BRN---------
419 .5 BRN/WHT-
G*°]' E 3 CHEI2 CZD
. r ^ r ^ n ! □ * E 3
|< 301 bI l« l»»1□ » nI I ■ E H
5 t 5 3 ,oE H }□ " E H□ ,zE5
m
ZL. X12047946
ELECTRONIC CONTROL MODULE
CONNECTORS
5 1> 0 ' f J[450| 1 | |
|469|2| |
1 1 3 1***1
r l* “ i * l**3l
1***1 ‘ E l J
E 3 6 E * 3
E I D ’ □
1 1 » E E 3
E H 9 S 3(Z E U ’ o E u D
i i - r ^ i
—□ « E 3
0 ,3 E I D|46g| 1«[7l6]
, r
|*6 7| 1 6[440|
12045575
BUJ/tR (O
□ □ □ □□ □ □ □
HAZARDFLASHER
3 14 (
5 1 , , ,
DIRECTIONALFLASHER
CONVENIENCECENTER
1 5 0 3 .0 BLK -
150 3 0 BLK ■
27 .8 BRN-
38 .8 DK BLU-
16-.8 PPL___
AUDIOBUZZERALARM
H I A D L A M P IG N IT IO N K£Y
B A T U R Y
G R O U N DS A F E T Y B U T L A M P
S A F t TY B U T B U l l f R
• B
J 9
-80 -1 4 0
-1 ‘»U
-238
--------J 9 i — f
140 .8 ORN-
□ Eh
12034377
INST 10 AMP
350 .8 PNK/WHT-
FRONT REAR350 .8 PNK/WHT -
GENERATOR
INDICATOR LAMPS (ELECTRONIC)
SECTION F-PAGE 54
-4 3 7 .8 BRN----------------8 2 2 .8 LT GRN-----------4 1 9 .5 BRN/WHT---------8 2 1 -.8 PPL/WHT STR-■ 25 .8 BRN------------------- 39 .8 PNK/BLK-------------1 5 0 -3 .0 BLK--------------
DIRECTIONAL SIGNAL SW
a12004148
-1 40 .8 ORN-
DIGITAL RATIO
ADAPTOR _0________CL
8917767
-8 2 4 .8 LT BLU/BLK-
----- 39 .8 PNK/BLK -39 .8 PNK/BLK-------
-39 .8 PNK/BLK-------
• 1 5 0 -3 .0 BLK— ■ 1 5 0 3 .0 BLK—
• 1 5 0 .8 BLK ------
-2 3 7 .35 YEL - -1 5 .8 OK BLU- - 14-.8 LT BLU-
- 350-.8 PNK/WHT- -3 5 0 .8 PNK/WHT- -3 1 -.8 T A N -----------
RIGHT TURN HIGH BEAM CHECK ENGINE
-j 2 2 6 1
□d m{ 3 7 6 ]
12065547 TRIP SWITCHES
00
o
-140-.8 ORN-
39 -.8 PNK/BLK
TO PARK BRAKE SW
TO RH TURN LAMP
- 3 3 .5 TAN/WHT
r 824-.8 LT BLU/BLK
_ r
TO TCC BRK SW 39- 8 PNK/BLK
-3 9 .8 PNK/BLK -3 9 .8 PNK/BLK
A/C HEATER CONTROL LP
PANEL/INTERIOR LPS CONTROL SW SHIFT INDICATOR
-— - —-1 50 -3 .0 BLK-----------150-3.0 BLK-----------150 .8 BLK
-2 3 7 .35 YEL -1 5-.8DK BLU
-14-.8 LT BLU
-4 1 9 .5 BRN/WHT
-2 5 .8 BRN------39- 8 PNK/BLK -1 5 0 3.0 BLK
i r M 1- -n
1 39 | 1 1
1 1 |4 1 9 |
| 3 3 | l
|2 3 7 |-*Ll±J
i c m1 I 5 1 Ifisol
1 H
140-.8 ORN-
l/P CLUSTER CONN
FROM FUEL METER & ►“ PUMP
-4 1 9 -.5 BRN/WHT-
10 * -------
14-.8 LT BLU- 14-.8 LT BLU -
11-.5 LT GRN-
150 .8 BLK —
TO LH TURN LAMP
12010029-3 3 .5 TAN/W HT-
-3 5 0 .8 PNK/WHT-
-3 5 0 .8 PNK/WHT-
- 3 1 .8 TAN -----------
-3 1 -.8 TAN-
-8 2 4 .8 LT BLU/BLK-
-3 5 0 -.8 PNK/BLK-
-3 5 0 .8 PNK/BLK ■
-1 50 .8 BLK-
11-.50 LT GRN-
* *- I -1CO 00 00 00
# » <“ r* eg «-r o eg oo
l/P CLUSTER CONN
2CCflO
12015987
TO HI BEAM HEADLAMP
8917693
DIMMER SWITCH
t :[55«J □ □ e h Im 3 □ □ u n in n □ □ HHI0 *3 □ □ F*q1
□ □ QtbJ|35p| □ □ |3S0|m □ □ C DC 3 □ □ C Dp is l _ l □ sQ D □ □ □E lI~3i1 □ □ Q l I| 35o| n □ j 35p|□ □ □ □GED □ a EEDQUO n □ Fsol
l Q s t e !
TRIP . READOUT
TRIP READOUT
OIL PRESSURE
FUELALTERNATOR
COOLANT TEMP
TOGROUND
12065803
ELECTRONICCLUSTER
33-.5 TAN/W HT- 35- 5 DK GRN-
huul ionBA 1
m GHD 1
IGNITION SWITCH - ± -
INDICATOR LAMPS (ELECTRONIC)
SECTION F-PAGE 55
FUSE BLOCK AUDIOBUZZER
FRONT DOME LAMP
. REAR DOME LAMP
LEFT HAND DOOR JAM B
SWITCH
DOME LAMPS
SECTION F PAGE 56 12004148
152 .8 BLK
ENT'^ 90735
56-.8 WHT
2973324
40-.8 ORN
2973324
2 z m g <o oo
ztco
o
FRONT DOME LAMP
(WITH READING LAMPS)
o! * 111UU— llu
FORCONTINUATIONOF ROUTING. ---SEE LIGHTING PACKAGE RPO TR9
PG#
FROM RH FRT DOOR STEPWELL LP ^ — CONN
FROM ► ----SPLICE 40
FROM SPLICE 156
FROM *RH FRT DOOR STEPWELL LP CONN
BODYGROUND
12020397
12045658
LIGHTING PACKAGE (RPO C95)
FRONTREADINGLAMPS
I
"1zeO
o
iA i l
SPLICE 150 V
FORC O N TIN U ATIO N OF ROUTING. — SEE LIGHTING PACKAG E R P 0 T R 9
P G #
2973324
40 .8 ORN
156-.8 WHT
• 152 .8 BLK -
40-.8 ORN —
2973324
t-xs FRONT
DOMELAMPS
o00
o>*
156-.8WHT----- — |
c m /i2973324 f N
4 0 .8 ORN
1
*
i
REARREADINGLAMPS
2973324
. 150.8 BLK .
150-.8 BLK •
o (Nm
«©in
. u u ___ u u
1 2 0 2 0 3 9 7
FROM RH FRT DOOR STEPWELL L P ^ — . CONN
FROM ► ------ -SPLICE 4 0
FROMSPLICE 1 5 6 ►
FROM *RH FRT DOOR STEPWELL LP CONN
BODYGROUND
LIGHTING PACKAGE ROOF CONSOLE (RPO DK6)
SECTION F-PAGE 57
150
.8 BLK
r8 8 GRA
12004885
*OB
£GO
0)
” | (B a i m b o m jE
12004886 L .fl) (g) □ E Bj OD
12004888
ocOo
o
HORN DM 20 AMP
,rJUU'i
CD (8 ID 09.« N ACC
SHUNT* SHUNTS
^ '1M 3 U rn ,mm am n iM w t aukmtr iTp»»3r» h * i
R s 3 IcwSfcml R ipICW) MM «K>0
Q E z 9
° D S S ' S
<cco00cb
— 40-1.0 ORN — -----------------n
FUSE BLOCK KAR
40-1.0 ORN
39 .8 PNK/BLK
SPLICE 150
150 .8 BLK
150-.8 BLK
8 .8 GRA
12059186
>em 4® Oo qo
2 5so <£ 00 O
00
§ o
*_Jt t00
1206S566
CONVENIENCE TRAY LAMP
LIGHTING PACKAGE (RPO TR9)
SECTION F-PAGE 58
zCCoo
SPLICE 40
TOBUS BAR GROUND
j i s o f l
12015202
ZKI °£ O 00
o> om ^
I_____________________
12047785
adCD
£00
d)
U T T
.JCD00
O
CIGARETTELIGHTER
12041296
40-1.0 ORN
150-1.0 BLK
l/PCONN
t(900
TO RH FRT DOORJAMB SWITCH
- jCOo
8 .8 GRA
150-1.0 BLK
- 40 .8 ORN
TO PANEL & INTERIOR LPS CONTROL SW
TO SAFETY BELT WARNING BUZZER
■ 8 .8 GRASPLICE 8
8 .8 GRA
SPLICE 150
150-1.0 BLK
. 150-1.0 BLK
12010118
0 GLOVEBOX
LAMP
12015892
ASHTRAYLAMP
CIGARETTELIGHTER
LAMP
150^ 150-1.0 BLK
8- 8 GRA ----
12004215
SLIDING SIDE DOOR
STEPWELL LP.
DOMELAMPREAR
REARDOORJAMB
SWITCH
6288872
LEFT HAND DOOR JAMB
SWITCH LIGHTING PACKAGE (RPO TR9)
SECTION F-PAGE 59
9 .8 B R N -
4 0 .8 ORN •
RADIO(RPO UU9, UM 7, UM 6, UX1)
SECTION F-PAGE 60FRONT FUSE BLOCK
REAR
8900444
ANTENNA
RADIO RECEIVER
116-.8 YEL
c J L L9 0 Q t
jREAR
SQ Qs SPEAKERS
H K
8 Df ID 0" * FRONTI
|0 OBJ SPEAKERS
A C
M E
-0 0 , RADIO
<SQa 1 POWER
8900444
RIGHTREAR
TREBLESPEAKER
-1 1 5 - .8 L T B L U -
- 4 6 .8 DK BLU —
LEFTREAR
TREBLESPEAKER
RIGHTREAR
IN-DOORSPEAKER
8900444
LEFTREAR
IN-DOORSPEAKER
8900444
A;CHEATERCNT LP
AUDBUZZERALARM
IPCLUSTER
, , l /P(Q ) GROUND
■150 3 0 BLK -
CONV.CTR
INST PNL I PS
1 2 0 4 1 4 2 4
CONN & SEAL ASM
HD LP SW LP
$ 3J 0 B a 0 0
ts a 0 a ai h a ‘"Y o 'a a a e a a a
[M ] 6 3 . SO !H3 K ] K i EM] cpc
8900444
SPLICE 150
SPLICE
• 8 .5 GRA -
RIGHTFRONT
SPEAKER
ccoo00
-201 .8 TAN-12004544
I
-118 8G R A -----
-117 8DK GRN-
-2 0 0 .8 LT GRN -
- 8 .5 GRA---------
•50 8 BLK-
2<
< So
00 CO
r- CD
o | K l K ] Q n c
FRONT
u8900444
LEFTFRONT
SPEAKER
FUSE BLOCKREAR
RADIO RECEIVER
RADIO (RPO U63, U69)
SECTION F-PAGE 61
WITH POWER MIRRORS ONLY RPOD48
TOBUSS BAR GROUND
12015202
k
WITH POWER DOOR LOCKS ONLY RPO AU3
HT
in150-2.0 BLK
SPLICE 150
SPLICE 76
s3—imatoociID<0
167-2.0 TAN ------------
166-2.0 DK BLU/WHT - 76 2 .0 PNK -------------
167-2.0 TAN _______
166 2.0 DK BLU/WHT
- 76-2.0 PNK ------------
/ T
fDO - 666 2.0 DK BLU .
120203 98 12020397 667 2.0 BRN
12004140
12034136
R.H.WINDOWSWITCH D
Q
/ °
R.H.WINDOWMOTOR
OPENING CLOSING NORMAL FUNCTION FUNCTION POSITION
O - F C J 5 - F o -c > - c g ^ c c > -C # - A °~ A 1
©«No
_____o - a a i - ^ . a
F F ^ —F
JIB s u s s t a l ! !
12015344 l a t i o E*£Ocj r
12016345h o
IB QB {DIB 09 (□ (Da
n i 0 to o ( d o
IB 9 (D 0 IB (D SItoft « * KC tM PM
A umti mmnt} Pom
FUSE BLOCK
POWER WINDOWS (RPO A31)
SECTION F-PAGE 62
3(0QO
A A
§ §J g
Z XJ AC
V
L.H.WINDOWSWITCH
*_JCDO 3:
Z<Ocsi
s r
A0
© - F F E A
<^F l O -F — J
O b - E C P " e C J » ~ r " » > - a
OPENING CLOSING NORMAL FUNCTION FUNCTION POSITION
\ OBA
150-2.0 BLK •
. 76-2.0 PNK
166-2.0 DK BLU/WHT ■
167-2.0 TAN -------------
12010121
1252240 CIRBRKR 30 AMP AUTO RESET
165-2.0 BRN ----
164-2.0 DK BLU •
12004140
L.H.WINDOWMOTOR
D- ja>eg
zDCCP
1000CN
TOBUS BAR GROUND
12015202
>150 .3 BLK60 .3 ORN/BLK
150 .3 BLK — - 60 .3 ORN/BLK
12064749 12065574
O OH G
oE
XoB
12004883
(S HI Q] 0 ® (0 E
IS S)
13 d)fcATT
n - nsh u n ts
Q B i Q i >c< « o o
19 01 § 13 Qtow *cc ip s
G § ] [ p ]TMM *U HTRA C
B™ ] s“ can w*n
Mm acc
2 0 A
top HA
POWER . ACC
S 30 AMP r CIR BRK
FRONT
FRONTTILT
SWITCH
( J > - F O- F 9 -
DOWN UP NORMALFUNCTION FUNCTION POSITION
FUSE BLOCK NEAR
282 .2 YEL '
283- 2 LT BLU1
282
12052109
284 .2 LT GRN
285- 2 TAN ----
I fem et284 ■2J BREAI
c ir c u itBREAKER
12052110
qH © i—1
286 .2 DK GRN
287 .2 DK BLU
12020556
FORE. AFT, UP. & DOWN SWITCH
- o _ f- C f < f -o
- o F -o f - ^ n n f-O■ < p c . < C c ^ o « c - C J
~ < U D - 4 a D 4 5 D, D' ^ 3- o F-O F -o _____- ^ C D c - « * I 3 c - « ^ ^ ) c . ^ P 5 c - o
REARTILT
SWITCH
FRONTTILT
MOTOR
FORE/AFTUP/DOWN
MOTOR
REARTILT
MOTOR
F-O F-O F-ONORMAL DOWN UP AFT FWDPOSITION FUNCTION FUNCTION
^ C " 1 - • ______
_ b « ^ E 3 B b h A J )-t»____F ^
-o
£
-F -O F _____- F - O F F -O
A A
NORMAL DOWN UP POSITION FUNCTION FUNCTION
POWER SEAT (RPO AC3)
SECTION F-PAGE 64
39 8 PNK/BLK
AUDIO BUZZER ALARM
HEADLAMPIGNITIONKEYBATTERYGRQUNOSAFETY BELT LAMP SAFETY BELT BUZZER
CD
IGN/GAUGES 20 AMP 23
8-.5
B
LK/G
RA
SEAT BELT RETRACTOR
SWITCH
SEAT BELT WARNING BUZZER
SECTION F-PAGE 65
>81-.5 WHT
89 .5 LT GRN
■88 .5 YEL-----
■150 .5 BLK
82- 5 LT BLU
889 .5 PPL/WHT
881-.5 RED/WHT
POWER MIRRORS (RPO D48)
SECTION F-PAGE 66
1 im
fiil reel
loa HI eeti
eaeB teg|
1203434812041255
81-.5 W HT.
89 .5 LT GRN-
88 .5 YEL------
82- 5 LT BLU-------
889 .5 PPL/WHT -
8 8 1 .5 RED/WHT -
12015416
X -Ja Sf> -* >■ mi
12015664
nt e i I iHu c _ r i
-8 8 9 .5 LT GRN-
-8 8 .5 YEL---------
-8 2 .5 LT BLU-
• 8 1 . 5 WHT - MI
881 88
\h ~
L-D.889!
n _U82,
M3 UP DOWN
RIGHT LEFT
R.H.MIRRORSWITCH
L.H.MIRRORSWITCH
M l UP DOWN
M2RIGHT LEFT
12047786
40 .5 ORN
40 .5 ORN
E E Q 0 13 El 00
E E □ B E S 0-oo q \
- f ® E [D □ E E l 0•ATT « * » ACC IPS M«fl
.■»—n n —o n ~ n ---------SHUNTS SHUNTS 10A
SsfrTfcr30
C l« BRK PWft ACC
K l ( M l [ M ]OMGAUGCS AUXHTft $TO? nAZ
G°£] [ § ] G § ]---- -- ” TUMi ®U NTRAC RACMO
R d Es” C*»H PW
FRONT FUSE BLOCK REAR
2977253 8900420
VISOR VANITY MIRROR
VANITY MIRROR (RPO D64)
SECTION F-PAGE 67
WINDSHIELDWASHER
PUMP
ID B IS ID IS
D B 0 13 0
152-3.0 BLK -eO hSHEET METAL
GROUND
WIPER WASHER. DIMMER SW. (COLUMN MOUNTED)
120411581 2 0 1 0 4 2 9
12041424
CONN & SEAL ASM
WIPER/WASHER
SECTION F-PAGE 68
TO RH HEADLAMP
TO RH PARKLAMP
WINDSHIELDWASHER
PUMP
1 2 0 2 0 5 9 9
PARK SW
12015664
152 3.0 BLK
SPLICE 152
PULSE WIPER MOTOR
SHEET METAL GROUND
98 .8 ORN -
91 .8 GRA •
93 8 WHT
92 .8 PPL •
94 .8 PNK
PULSE WIPER, WASHER/DIMMER SW (COLUMN MOUNTED)
PULSE HIGH LOW
D—!— Ctl-
1 2 0 4 1 4 2 4
CONN & SEAL ASM
PULSE WIPER/WASHER (RPO CD4)
SECTION F-PAGE 69
12004888
01 B 0 B 0 0 0 ' Y
“ 00 O l(S U) CD □ B (D E
*a£
IGN/GAUGES * 20 AMP
•ATT «GN ACC IPS. i —rn n —o
SHUNTS SHUNTS
(Join Roil [20*1 rfoTl V c s y ^ g 1 t e r 1
[Si K)
CRUISESERVO
VENTV IV
. VAC
. V IV
403
CRUISESERVO
I ~ 399® V VENT
M C VLVy — j * *
O C VAC® > V lV 398
FRONT FUSE BLOCK
SPLICE 150
REAR
150 .8 BLK
12015202
5oo
ECa
■ 403 .8 DK BLU/WHT
398 .8 TAN ■
399 .8 LT BLU/BLK
150 .8 BLK
150-.8 BLK
■ 402 .8 LT GRN
397- 8 GRA f i p p p - ?
<cco00
*0000o
“ O1501...... - H -
CRUISECONTROLMODULE
3981 87
403*402*
Zaoo00
399.390.397.ISO-87*84’83
VENT VALVt COMtnOi VAC
8CMVO8ENVO
. CMME ENGAGER SMf
39 .8 PNK/BLK
12041429
12041424
CONN & SEAL ASM.
CONTACTS CLOSED WITH PEDAL AT REST —
MANUALTRANS.ONLY
12052357
397BRAKE SW
87-.8 GRA/BLK 86-.8 BRN -------
2973872
86 .8 BRN -
397- 8 GRA
397 .8 GRA
00<cc<D
>CO
oo
CRUISECONTROL
ACTIVATOR
CRUISE CONTROL (RPO K34)
SECTION F-PAGE 70
AUTOTRANS.ONLY
BRAKE SW 2973872
— 87- 8 GRA/BLK
— 397 .8 G R A ---------------------------
---- 397 .8 G RA-----------------------------■
_________I___________________ J
■ 397- 8 GRA
84-
39'
S/CO H I
R/A
12034117
400 .8 YEL 400-
VEHICLESPEED
SENSOR
12047661DIGITAL RADIO
ADAPTER----- 400 .8 YEL
150-.8 BLK
400 400-
150 150-
WITH ELECTRONIC INSTRUMENT CLUSTER ONLY
R.H.SIDE MARKER LAMP
BACKUP LAMP SWITCH (AUTO TRANS.)
■ S t t Fs
MANTRANS
l/P JUNCTION BLOCK
24 .8 LT GRN •
R.H. LAMP GROUND
GROMMET
ztro
I
TAILLAMP
R.H. BACKUP LAMP
-151 .8 BLK
12046551 r • " ]
150-1.0 BLK '
SPLICE 151 rLICENSELAMP
SPLICE24
151 -.8 BLK
R.H. LAMP GROUND
Q )
SPLICE 150
12045551 I
GROMMET
L.H. BACKUP LAMP
MAN. TRANS.
AUTO. TRANS.
L.H.SIDE MARKER LAMP
FRONT FUSE BLOCK NEARBACK-UP LAMPS
SECTION F-PAGE 71
HEAD, PANEL & DOME LAMPS SWITCH
TO FRONT LAMPS
TC PANEL LAMPDIMMER SW.
SPLICE 9- 9 .8 BRN
ztc
ID ID CD B
ID ID CD £
ID ID ID Q]•ATT MM
fiuirrl CtSm l
FUSE BLOCK
l/PCONN
12004060
TAIL LAMPS
SECTION F-PAGE 72
R.H. TAIL. STOP. & DIRECTIONAL
LAMP
©
R.H. LAMP GROUND
BODYCONN
LICENSELAMP
12045551 t
GROMMET
M00320 L.H. TAIL. STOP, & DIRECTIONAL
LAMP
9 .8 BRN
-1 50 -.8 BLK
TO L.H.SIDE MARKER LAMP
HEAD. PANEL & DOME LAMPS SWITCH
12034061
SPLICE 9
TO FRONT LAMPS
TO PANEL LAMPS DIMMER SW
l/PCONN
BODYCONN
CD B S E3 0
0 8 f f l 0 0 ‘ ' ( *” O JED [D (3 G) 0
- r >
18
19
24
—
I 158
L 4 0h a*
156238
33
1594 J -
8 9 0032 0
FRONT FUSE BLOCK REAR
TO R.H.SIDE MARKER LAMP
^ TO TAIL LAMP
GROMMET
12045651
BACK- UPk LAMP
SIDE »MARKER LP
TAIL » LAMP
9-.8BRN- SPLICE 9
-9 .8 BRN-
12046651 C
GROMMET
R.H. LAMP GROUND
SPLICE 151
LICENSE62 9401 5 LAMP
-151-.8 BLK
TO TAIL LAMP
TO L.H.SIDE MARKER LAMP
LICENSE LAMP
SECTION F-PAGE 73
TRAILER W IRING (RPO U 8 9 )
BODYCONN
P
8900320
47-3.0 DK BLU
SPLICE 18
SPLICE 1 9
- 9 8 BRN -1 8 .8 YEL -19 -.8 DK GRN -2 4 8 LT GRN
TO SPLICE 151
c s >
12015345
TRAILERWIRING
- 4 7 -2 .0 DK BLU - -1 9 -1 .0 DK GRN --1 8 -1 .0 YEL--------9 -1 .0 BRN---------2 2 -2 .0 W HT-----
■ 22 -2 .0 WHT -
1 N r-. |J 1 DB CD 01 j| * E
A t O) 1 F
47-2 .0 DK BLU -
9 .8 BRN --------
19 .8 DK GRN-
18 .8 YEL ------
2984742
2984741
( 0 @ 0 Q|©)
( 0 ® @ 0[<gj)
4 7 -D K BLU AUXILIARY CIR.1 9 —DK GREEN R.H. TURN & STOP 18-YE LLO W L.H. TURN & STOP
9 -BR O W N TAIL LAMPS 2 2 -W H IT E GROUND
7CODE TAPE
BODYCONN
p
N
M
L
K
J
H
G
FE
D
r 222. *L 40
89 0032 0
TRAILER WIRING (RPO UY7)
SECTION F-PAGE 74
-4 7 -3 .0 DK BLU
SPLICE 18
SPLICE 19
-9 -.8 BRN'-1 8 .8 YEL -19-.8DKG RN -2 4 .8 LT GRN
22-3.0 WHT -
47-3.0 DK BLUE-
9- 8 BRN ■
24 .8 LT. GRN-
12004011 30 AMP FUSE
12010105
22-W H ITE GROUND 4 7 -D K BLUE AUXILIARY CIR.
9 -BROW N TAIL LAMPS 2 4 - L T GREEN B/U LAMPS 1 9 —DK GREEN R.H. TURN & STOP 18-YELLO W L.H. TURN & STOP
CODE TAPE
-2 -5 .0 RED-
2977253
298494 3
END OF WIRE UNDER TAPE
( _ X e £L -2 -5 .0 RED -
CONN & SEAL ASM .
CHEVROLETIi