CENTER - C7 DISTRIBUTIONPOWER
6 4
3 1GRAY
A16 12GY T40 12BR
6 5
4 3 2
1 CAV FUSED B(+) STARTER MOTOR RELAY OUTPUT
- FUSED B(+)- - FUNCTION
- A17 12RD/BK*- - CIRCUIT
* DIESEL
POWER
DISTRIBUTION
CENTER - C8
Z16 18BKTRANSMISSION CONTROL RELAY CONTROL
10 61 5AQUA
A5 18RD/DB F45 18YL/RD T15 18LG T16 18RD
109
8 7 6
5 4 3
2 1 CAV FUSED B(+) FUSED B(+) GROUND TRANSMISSION CONTROL RELAY OUTPUT
- - - - - FUNCTION
- - - - - CIRCUIT
(BUILT-UP-EXPORT)
2 1
GROUND Z1 20BKPOWER FOLDING MIRROR INPUT P136 20YLCIRCUIT FUNCTION
CAV
12
POWER FOLDING
MIRROR SWITCH
BLACK
POWER
MIRROR
SWITCH
BLACK
7 1
136
P72 20YL/BK P71 20YL Z1 20BK F41 20PK/VT P74 20DB
P75 20DB/WT P73 20YL/PK E2 20OR P70 20WT
13 12
11 10 9
8 7 6
5 4 3
2 1 CAV RIGHT VERTICAL LEFT VERTICAL GROUND FUSED B (+) RIGHT HORIZONTAL
LEFT HORIZONTAL LEFT COMMON PANEL LAMPS FEED RIGHT COMMON
- - - - FUNCTION
- - - - CIRCUIT
8W - 80 - 68 8W-80 CONNECTOR PIN-OUTSNS/GS
J988W-3NSGS8068
MODULE - C2CONTROL POWERTRAIN
K70 18VT/RD PULSE WIDTH MODULATED PURGE CURRENT SENSE- -
80 7161 51 41
70 60 50GRAY
V35 18LG/RD K106 18WT/DG T41 18BR/YL D20 18LG K31 18BR
K173 14LG/DB K107 18YL/BK K52 18PK/BK K51 18DB/YL G7 18WT/OR D21 18PK C13 18DB/OR T10 18YL/DG K29 18WT/PK
K6 18VT/WT D2 18WT/BK D1 18VT/BR
K59 18VT/BK K39 18GY/RD V36 18TN/RD K141 18TN/WT Z12 18BK/TN
K60 18YL/BK K40 18BR/WT A14 18RD/WT K7 18OR K4 18BK/LB C18 18DB V37 18RD/LG
80 79 78
77 76 75
74 73 72
71 70 69
68 67 66 65 64 63
62 61 60
59 58 57
56 55 54
53 52 51
50 49 48
47 46 45
44 43 42
41 CAV SPEED CONTROL VENT SOLENOID CONTROL EVAP LEAK DETECTION PUMP SOLENOID CONTROL TRANSMISSION RANGE SWITCH T41 SENSE SCI RECEIVE FUEL PUMP RELAY CONTROL
RADIATOR FAN RELAY CONTROL EVAP LEAK DETECTION PUMP STROKE SENSE EVAP/PURGE SOLENOID CONTROL AUTOMATIC SHUT DOWN RELAY CONTROL VEHICLE SPEED SENSOR SIGNAL SCI TRANSMIT A/C COMPRESSOR CLUTCH RELAY CONTROL TORQUE MANAGEMENT REQUEST SENSE STOP LAMP SWITCH SENSE
5 VOLT SUPPLY CCD BUS (-) CCD BUS (+)
IDLE AIR CONTROL MOTOR NO. 4 DRIVER IDLE AIR CONTROL MOTOR NO. 1 DRIVER SPEED CONTROL VACUUM SOLENOID CONTROL HEATED OXYGEN SENSOR SIGNAL GROUND
IDLE AIR CONTROL MOTOR NO. 2 DRIVER IDLE AIR CONTROL MOTOR NO. 3 DRIVER FUSED B(+) 8 VOLT SUPPLY SENSOR GROUND A/C PRESSURE SWITCH SIGNAL SPEED CONTROL SWITCH SIGNAL
- - - - - - - CIRCUIT
- - - - - - - FUNCTION
EATX
- -
* 3.3L/3.8L ENGINE K50 18YL/WT* FLEXIBLE FUEL SENSOR SIGNAL
FUNCTION
CIRCUIT
FUSED B(+)
IGNITION SWITCH OUTPUT (OFF/RUN/START)CAV
1
2M1 20PK
A81 20DG/RD
BLACK
21
PRNDL FEED
8W - 80 - 72 8W-80 CONNECTOR PIN-OUTSNS/GS
J988W-3NSGS8072
MODULE CONTROL TRANSMISSION
(CONTINUED ON NEXT PAGE)
BLACK
+ + + + + + + + +
2011 101
6051 50
40 21
41
T20 18LB T19 18WT T16 18RD T16 18RD
T15 18LG T14 18LG/WT
T13 18DB/BK K22 18OR/DB F11 18RD/WT
T10 18YL/DG T9 18OR/BK F45 18YL/RD
D21 18PK K24 18GY/BK D2 18WT/BK T3 18VT T1 18LG/BK
40 39
38 37 36
35 34 33
32 31 30
29 28 27
26 25 24
23 22 21
20 19 18
17 16 15
14 13 12
11 10 9
8 7 6
5 4 3
2 1 CAV LOW/REVERSE SOLENOID CONTROL
2-4 SOLENOID CONTROL TRANSMISSION CONTROL RELAY OUTPUT TRANSMISSION CONTROL RELAY OUTPUT
12 VOLT SUPPLY OUTPUT SHAFT SPEED SENSOR SIGNAL
SPEED SENSOR GROUND THROTTLE POSITION SENSOR SIGNAL FUSED IGNITION (ST-RUN-OFF)
TORQUE MANAGEMENT REQUEST SENSE OVERDRIVE PRESSURE SWITCH SENSE FUSED IGNITION (ST)
SCI TRANSMIT CRANKSHAFT POSITION SENSOR SIGNAL CCD BUS(-) TRANSMISSION RANGE SWITCH T3 SENSE TRANSMISSION RANGE SWITCH T1 SENSE
- -
- - -
- - -
- - -
- - -
- - -
- - - - - - CIRCUIT
- -
- - -
- - -
- - -
- - -
- - -
- - - - - - FUNCTION
NS/GS8W-80 CONNECTOR PIN-OUTS 8W - 80 - 85
NSGS8085J988W-3
(CONTINUED)
T60 18BR T59 18PK G7 18WT/OR
Z13 16BK/RD A5 18RD/DB T54 18VT/LG Z14 16BK/YL T52 18RD/BK
K4 18BK/LB T50 18DG T47 18YL/BK D6 18PK/LB D1 18VT/BR T42 18VT/WT T41 18BK/WT
60 59
58 57 56
55 54 53
52 51 50
49 48 47
46 45 44
43 42 41 CAV OVERDRIVE SOLENOID CONTROL
UNDERDRIVE SOLENOID CONTROL
VEHICLE SPEED SENSOR SIGNAL
EATX GROUND FUSED B(+) EATX GROUND INPUT SPEED SENSOR SIGNAL
SENSOR GROUND LOW/REVERSE PRESSURE SWITCH SENSE 2/4 PRESSURE SWITCH SENSE SCI RECEIVE CCD BUS(+) TRANSMISSION RANGE SWITCH T42 SENSE TRANSMISSION RANGE SWITCH T41 SENSE
- - - - - CIRCUIT
- - - - - FUNCTION
RANGE SENSORTRANSMISSION
5
10
61BLACK
T41 18BR/YL T42 18VT/WT
T3 18VT T1 18LG/BK L1 18VT/BK
T41 18BK/WT T54 18VT/LG T13 18DB/BK F20 18WT
109 8
7
6 5 4
3 2 1 CAV TRANSMISSION RANGE SENSOR T41 SENSE
TRANSMISSION RANGE SENSOR T42 SENSE TRANSMISSION RANGE SENSOR T3 SENSE TRANSMISSION RANGE SENSOR T1 SENSE
BACK-UP LAMP FEED TRANSMISSION RANGE SENSOR T41 SENSE TRANSMISSION TEMPERATURE SENSOR SIGNAL
SPEED SENSOR GROUND FUSED IGNITION SWITCH OUTPUT
- CIRCUIT
- FUNCTION 5 634 8 721 BLACK
T19 18WT T20 18LB T60 18BR
T59 18PK T16 18RD T9 18OR/BK
T50 18DG T47 18YL/BK
8 7
6 5 4
3 2 1 CAV 2/4 SOLENOID CONTROL LOW/REVERSE SOLENOID CONTROL OVERDRIVE SOLENOID CONTROL
UNDERDRIVE PRESSURE SWITCH SENSE TRANSMISSION CONTROL RELAY OUTPUT OVERDRIVE PRESSURE SWITCH SENSE
LOW/REVERSE PRESSURE SWITCH SENSE 2/4 PRESSURE SWITCH SENSE CIRCUIT
FUNCTION
TRANSMISSION
CONTROL SOLENOIDS
TRANSMISSION TEMPERATURE SENSOR SIGNAL
8W - 80 - 86 8W-80 CONNECTOR PIN-OUTSNS/GS
J988W-3NSGS8086
8W-90 CONNECTOR/GROUND LOCATIONS
INDEX
page page
DESCRIPTION AND OPERATION
CONNECTOR/GROUND LOCATIONS.......... 1CONNECTOR/GROUND LOCATIONS......... 31
INTRODUCTION......................... 1
DESCRIPTION AND OPERATION
INTRODUCTION
This section provides illustrations identifying the
general location of components, grounds, and connec-
tors in the vehicle. A index is provided. Use the wir-
ing diagrams in each section for connector/groundnumber identification. Refer to the index for the
proper figure number.CONNECTOR/GROUND LOCATIONS
For items not shown in this section a N/S is placed
in the Fig. column.
Component/
GroundColor Location Fig.
A/C
Compressor
ClutchBK Top of A/C
Compressor5, 6, 7,
8, 9
A/C-Heater
Control Module
C1NAT Rear of Control 11
A/C-Heater
Control Module
C2BK Rear of Control 11
A/C Pressure
TransducerGY RT Side Cowl 3
A/C Zone Door
ActuatorNAT LT Side of
HVAC15
Airbag Control
Module C1YL Rear of I.P.
Center Stack12
Airbag Contol
Module C2BK Rear of I.P.
Center Stack12
All Wheel Drive
SolenoidBK Near Fuel Tank 20
Ambient
Temperature
SensorBK On Radiator
Closure Panel4
Ash Receiver
LampRD At Lamp 10
Automatic
Day/Night MirrorBK At Mirror 15
B01 BK LT Kick Panel 18
B02 BK LT Kick Panel 18
B03 BK RT Kick Panel 18Component/
GroundColor Location Fig.
B09 BK Under Seat 16
B17 BK LT Quarter
Panel21
B23 BK RT of Steering
Column13
B33 BK LT Frame Rail 2
B56 RD Under Seat 16
B70 LT/GY LT Frame Rail 2
B75 BL Bottom of RT
B-Pillar12
B98 BK Rear of RT Tail N/S
B99 BK Rear of LT Tail
LampN/S
B120 BK LT Kick Panel N/S
Backup Lamp
Switch (M/T)BK On
Transmission5, 6, 8
Blend Door
ActuatorNAT LT Side of
HVAC15
Body Control
Module C1NAT On Junction
Block12, 13
Brake Pressure
SwitchBK On Master
Cylinder2
C19 Above RT
Vanity Mirror17
Camshaft
Position Sensor
2.4LBK Rear of
Cylinder Head6, 7
NS/GS8W - 90 CONNECTOR/GROUND LOCATIONS 8W - 90 - 1
Component/
GroundColor Location Fig.
Message Center BL Rear of
Message
Center11
Mode Door
ActuatorBK LT Side of
HVAC15
Multi Function
SwitchBK Rear of Switch 11
Name Brand
Speaker RelayLT/GY LT of Steering
Column11
Needle
Movement
SensorBK Back of
Generator8
Output Shaft
Speed SensorGY Front of
Transmission7, 9
Overhead
ConsoleRD Front of
Console15
P18 GY RT of Steering
Column12
P25 BK RT of I.P
Center Stack10
P30 BK RT Side of
HVAC10
P34 GY RT of Steering
Column12
P50 NAT Right Side of
HVAC Unit
Taped to
Harness10
Park Brake
SwitchBK Top of Park
Brake13
Park/Neutral
Positon SwitchBK Front of
TransmissionN/S
Passenger
AirbagYL Rear of Airbag 11
PDC C1 NAT Bottom of PDC 2
PDC C2 OR Bottom of PDC 2
PDC C3 DK/
GNBottom of PDC 2
PDC C4 BK Bottom of PDC 2
PDC C5 LT/GY Bottom of PDC 2
PDC C6 LT/GN Bottom of PDC 3
PDC C7 LT/GY Bottom of PDC 3
PDC C8 BL Bottom of PDC 3
Power Folding
Mirror SwitchBK At Switch N/SComponent/
GroundColor Location Fig.
Power Mirror
SwitchBK Rear of Switch 11
Power Steering
Pressure SwitchBK RT Side of
Engine
CompartmentN/S
Powertrain
Control Module
C1BK LT Fender Side
Shield3
Powertrain
Control Module
C2BK LT Fender Side
Shield3
Radiator Fan
No.1BK At Motor N/S
Radiator Fan
No.2BK At Motor N/S
Radiator Fan
Solid State
RelayBK LT Front Frame
Rail3
Radio C1 GY Rear of Radio 11
Radio C2 BK Rear of Radio 11
Radio C3 BK Rear of Radio 11
Radio Choke LT/GY Rear of Radio N/S
Rear A/C-
Heater UnitLT/GN RT Quarter
Panel22
Rear Blower
Front Control
SwitchBK Rear of Switch 11
Rear Blower
Rear Control
SwitchBK At Switch N/S
Rear Cigar
Lighter/Power
OutletBK LT Quarter
Panel21
Rear Dome
LampBK At Lamp N/S
Rear Washer
MotorBK Bottom of
Reservior4
Rear Window
DefoggerBK On Liftgate 21
Rear Wiper
MotorBK At Motor 21
Recirculation
Door ActuatorNAT RT Side of
HVAC15
Remote Keyless
Entry ModuleRD Top Left of I.P. 11
RF3 BK At Radiator Fan N/S
NS/GS8W - 90 CONNECTOR/GROUND LOCATIONS 8W - 90 - 5
DESCRIPTION AND OPERATION (Continued)
Component/
GroundColor Location Fig.
Right Door
Arm/Disarm
SwitchBK At Switch 17
Right Door
Courtesy LampBK At Lamp 17
Right Door
SpeakerBK At Speaker 17
Right Flasher
RelayBK LT Quarter
PanelN/S
Right Front Fog
LampBK At Lamp 4
Right Front
Door Ajar
SwitchBK RT B-Pillar 12
Right Front
Door Lock
MotorBK At Motor 17
Right Front
Panel SpeakerBK At Speaker 11
Right Front
Park/Turn
Signal LampBK At Lamp 4
Right Front
Wheel Speed
SensorBK Right Fender
Side Shield4
Right Front
Window MotorRD At Motor 19
Right Headlamp BK At Lamp 4
Right Headlamp
Leveling MotorBK At Motor N/S
Right Liftgate
Flood LampBK At Lamp 23
Right Mid
Reading LampGY At Lamp 17
Right Power
Door Lock
SwitchBK At Switch 19
Right Power
Mirror C1RD At Mirror 11
Right Power
Mirror C2BL At Mirror 11
Right Power
Window SwitchBK At Switch 19
Right Rear
Lamp AssemblyBK At Lamp 22
Right Rear Door
Ajar SwitchBK RT C-Pillar 22Component/
GroundColor Location Fig.
Right Rear Pillar
SpeakerBK At Speaker 22
Right Rear
Reading LampGY At Lamp 17
Right Rear
Sliding Door
ContactBK RT B-Pillar 14
Right Rear
Sliding Door
Lock MotorBK At Motor N/S
Right Rear
SpeakerBK At Speaker 22
Right Rear Vent
MotorNAT At Motor 22
Right Rear
Wheel Speed
SensorBK Center Rear of
Floor Pan16
Right Repeater
LampGY At Lamp N/S
Right Speed
Control SwitchRight Side of
Steering Wheel
Pad11
Right Stop/Turn
Signal RelayBK LT Quarter
PanelN/S
Right Visor/
Vanity LampBK At Lamp 17
S02 BK Under Seat N/S
Seat Belt Switch BK LT B-Pillar N/S
Sentry Key
Immobilizer
ModuleBK Near Steering
at Module11
Stop Lamp
SwitchGY Top of Brake
Pedal13
T05 BK LT Quarter
PanelN/S
T08 BK LT Quarter
PanelN/S
Throttle Position
SensorNAT On Throttle
Body5, 6, 7,
8, 9
Trailer Tow
ConnectorBK LT Quarter
PanelN/S
Transmission
Control ModuleBK RT Fender Side
Shield3
Transmission
Range SensorBK Top of
Transmission7, 9
8W - 90 - 6 8W - 90 CONNECTOR/GROUND LOCATIONSNS/GS
DESCRIPTION AND OPERATION (Continued)
Component/
GroundColor Location Fig.
Transmission
Control
SolenoidsBK Front of
Transmission7, 9
Turbine Speed
SensorGY Front of
Transmission7, 9
Turn Signal/
Hazard SwitchBK Part of
Multifunction
Switch11
Upstream
Heated Oxygen
SensorGY Rear of Engine 5, 6, 7,
8, 9Component/
GroundColor Location Fig.
Vehicle Speed
Control ServoBK LT Rear of
Engine
Compartment5, 6, 7,
8, 9
Vehicle Speed
SensorBK Rear of
Transmission5, 6, 8
Windshield
Wiper SwitchBK Part of
Multifunction
Switch11
Wiper Module BK LT Side of
Engine2
NS/GS8W - 90 CONNECTOR/GROUND LOCATIONS 8W - 90 - 7
DESCRIPTION AND OPERATION (Continued)