M20 20BR G75 18TN G10 18LG/RD
G76 18TN/YL V14 18RD/VT G78 18TN/BK G29 20BK/TN P96 20WT/LG G6 20GY V20 20BK/WT V13 18BR/LG G74 18TN/RD G77 18TN/OR
G4 18DB
P97 20WT/DG
P98 20WT/RD
G70 18BR/TN V7 20DG/WT
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 COURTESY LAMP GROUND DRIVER DOOR AJAR SWITCH SENSE SEAT BELT SWITCH SENSE
RIGHT REAR DOOR AJAR SWITCH SENSE WIPER ON/OFF RELAY CONTROL LIFTGATE AJAR SWITCH SENSE WASHER FLUID SWITCH SENSE PASSENGER DOOR SWITCH MUX ENGINE OIL PRESSURE SWITCH SENSE REAR WASHER MOTOR CONTROL REAR WIPER MOTOR CONTROL PASSENGER DOOR AJAR SWITCH SENSE LEFT REAR DOOR AJAR SWITCH SENSE
FUEL LEVEL SENSOR SIGNAL
DRIVER DOOR SWITCH MUX
LIFTGATE LOCK/UNLOCK MUX
HOOD AJAR SWITCH SENSE WIPER PARK SWITCH SENSE
- -
-
-
-
- - -
-
- - - CIRCUIT
- -
-
-
-
- - -
-
- - - FUNCTION
G7 18WT/OR*
V38 20LB/RD*
G18 20PK/BK*
G58 20BK/YL* ENGINE COOLANT TEMPERATURE SENSOR SIGNAL
G55 20OR/BK* ENGINE DISABLE SIGNALPOWER MIRROR FOLD RELAY P171 20VT/WT
P174 20YL/RD POWER MIRROR UNFOLD RELAY
ENGINE SPEED SENSOR SIGNAL K159 20VT/RD*
BODY
CONTROL
MODULE - C1
NATURAL
80 70 60 50
71 61 51 41 L24 20WT/LG**
L193 20OR/WT**
* DIESEL
** GAS
BUILT-UP-EXPORT
VEHICLE SPEED SENSOR SIGNAL
AUTOMATIC HEADLAMP SIGNAL
SPEED CONTROL LAMP DRIVER
COOLANT LEVEL SWITCH SENSE
LOW BEAM RELAY CONTROL
NS/GS8W-80 CONNECTOR PIN-OUTS 8W - 80 - 15
NSGS8015J988W-3
POWER SEAT
CIRCUIT BREAKER
2 1GRAY
2F35 14RD* F35 14RD A3 12PK/BK 1 CAV FUSED B(+) FUSED B(+) FUNCTION CIRCUIT
* MEMORY SEAT
(DIESEL) MODULE CONTROL POWERTRAIN
46 68
23
1
CONTINUED ON NEXT PAGE V37 20RD/LG SPEED CONTROL SWITCH SIGNAL- - - - - - - - SLEEVE POSITION SENSOR K134 20LB/BKA/C COMPRESSOR CLUTCH RELAY CONTROL C13 20DB/ORSPEED CONTROL LAMP DRIVER V38 20LB/RDGROUND Z12 16BK/TNDIESEL POWER RELAY OUTPUT A142 16DG/OR- ENGINE SPEED SENSOR RETURN K3 20BK/VT5 VOLT SUPPLY K7 20OR- - ACCELERATOR PEDAL SENSOR SIGNAL ENGINE COOLANT TEMPERATURE SENSOR SIGNAL
K22 20OR/DB K2 20TN/BKNEEDLE MOVEMENT SENSOR SIGNAL K67 20BR/BKFUEL QUANTITY ACTUATOR SIGNAL
- -
- - FUEL QUANTITY ACTUATOR SIGNAL K140 18TN/WTGROUND Z12 16BK/TN
ENGINE SPEED SENSOR SIGNAL K159 20VT/RD
FUNCTION
-
-
-
- CIRCUIT
-
-
- ENGINE STARTER MOTOR RELAY CONTROL
LOW SPEED RADIATOR FAN RELAY NO. 2 CONTROL
CONTROL SLEEVE POSITION SENSOR
ENGINE SPEED SENSOR FEED
NEEDLE MOVEMENT SENSOR RETURN
A/C PRESSURE SWITCH SIGNAL
CLUTCH SWITCH SIGNAL
GLOW PLUG LAMP DRIVER
SENSOR GROUND
A/C SWITCH SIGNAL
BOOST PRESSURE SENSOR SIGNALCAV
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40 K90 20TN
K140 18TN/WT
C24 20DB/PK
K57 20LG/OR
K24 18GY/BK
K68 20LG/YL
C18 20DB
K119 20LG/BK
K29 20WT/PK
G85 20OR/BK
K4 20BK/LB
C103 20DG/LB
K1 20DG/RD
EGR SOLENOID CONTROL K35 20GY/YL
FUSED IGNITION (ST-RUN) F87 18WT/BK
(2.0L/2.4L) PRESSURE SWITCHPOWER STEERING
21
BLACK
Z1 18BK K10 18DB/OR
2 1 CAV GROUND POWER STEERING PRESSURE SWITCH SENSE FUNCTION CIRCUIT
BRAKE SWITCH SENSE
NS/GS8W-80 CONNECTOR PIN-OUTS 8W - 80 - 69
NSGS8069J988W-3
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
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.
Camshaft
Position Sensor
3.3L, 3.8LBK RT Side of
Engine9
Center Dome
LampBK At Lamp N/S
CHMSL RD Rear of CHMSL 21
Cigar Lighter BK Rear of Lighter 9
Clockspring C1 YL Rear of
Clockspring11
Clockspring C2 NAT Rear of
Clockspring11
Clutch Interlock
SwitchBK Top of Clutch
Pedal13
Controller
Anti-Lock BrakeBK RT Side of
Engine
CompartmentN/S
Crankcase Vent
HeaterAt Heater N/S
Crankshaft
Position SensorBK Rear of Engine 5, 6, 7,
9
D01 BK On Kick Panel 18
D02 BK On Kick Panel 18
Data Link
ConnectorBK LT of Steering
Column12
Downstream
Heated Oxygen
SensorBK Front Center of
Floor Pan16
Driver Airbag YL Rear of Airbag 11
E36 BK LT Frame Rail 2
E40 BK At Radiator Fan
ModuleN/S
E43 LT/GY LT Frame Rail 2
E69 BK LT Side of
Intake6, 7
E78 BK Near Throttle
Body9
EC1 Above RT
Vanity Mirror17
EGR Solenoid BK LT Rear of
Engine6, 9
Electric Wiper
De-Icer C1BK At Left Base of
Windshield11
Electric Wiper
De-Icer C2BK At Right Base
of Windshield11Component/
GroundColor Location Fig.
Engine Coolant
Temp Sensor
2.4LBK On Cylinder
BlockN/S
Engine Coolant
Temp Sensor
2.5BK On Cylinder
Head8
Engine Coolant
Temp Sensor
3.3L, 3.8LBK On Cylinder
BlockN/S
Engine Oil
Pressure SwitchGN On Cylinder
Block5, 6, 7,
8, 9
Engine Starter
MotorRear of Starter 5, 6, 7,
8, 9
EVAP/Purge
SolenoidBK RT Motor
Mount3
Evaporator
Temperature
SensorBK RT Side of
HVACN/S
F02 BK Near Throttle
Body9
F09 BK LT Side of
Intake6, 7
Front Blower
MotorBK At Motor 10
Front Blower
Motor Resistor
BlockBK RT Side Cowl 4
Front Cigar
LighterBK Rear of Lighter 9
Front Reading
Lamps/SwitchRD At Lamp 15
Front Washer
MotorBK Bottom of
Reservior4
Fuel Injection
PumpBK Near Pump 8
Fuel Injector #1 BK At Injector N/S
Fuel Injector #2 BK At Injector N/S
Fuel Injector #3 BK At Injector N/S
Fuel Injector #4 BK At Injector N/S
Fuel Injector #5 BK At injector N/S
Fuel Injector #6 BK At Injector N/S
Fuel Injectors
(2.0L)BK At Injectors 5
Fuel Pump
HeaterBK At Heater N/S
Fuel Pump
ModuleLT/GY Side of Fuel
Tank20
8W - 90 - 2 8W - 90 CONNECTOR/GROUND LOCATIONSNS/GS
DESCRIPTION AND OPERATION (Continued)
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
SensorGY On Radiator
Closure Panel4
Ash Receiver
LampRD At Lamp 10
Automatic
Day/Night MirrorBK At Mirror 17
B01 BK RT Kick Panel 18
B02 BK RT Kick Panel 18
B03 BK LT Kick Panel 18
B09 BK Under Seat 16
B17 BK LT Quarter
Panel21
B23 BK RT of Steering
Column13
B33 BK LT Frame Rail 2
B56 BK Under Seat 16
B70 LT/GY LT Frame Rail 2
B75 BL Bottom of RT
B-Pillar14
B98 BK Rear of RT Tail
LampN/SComponent/
GroundColor Location Fig.
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
Body Control
Module C2NAT On Junction
Block12
Brake Pressure
SwitchBK On Master
Cylinder2
C19 At Top Center
of Windshield17
C20 Bottom of RT
B-PillarN/S
Camshaft
Position Sensor
2.4LBK Rear of
Cylinder Head6, 7
Camshaft
Position Sensor
3.3L, 3.8LBK RT Side of
Engine9
Center Dome
LampBK At Lamp N/S
CHMSL RD Rear of CHMSL 23
Clockspring C1 YL Rear of
Clockspring11
Clockspring C2 NAT Rear of
Clockspring11
Clutch Switch BK Top of Clutch
Pedal13
Controller
Anti-Lock BrakeBK LT Side of
Engine
CompartmentN/S
Crankshaft
Position SensorBK Rear of Engine 5, 6, 7,
9
D01 BK On Kick Panel 19
D02 BK On Kick Panel 19
Data Link
ConnectorBK LT of Steering
Column12
NS/GS8W - 90 CONNECTOR/GROUND LOCATIONS 8W - 90 - 31
DESCRIPTION AND OPERATION (Continued)
Component/
GroundColor Location Fig.
Downstream
Heated Oxygen
SensorBK Front Center of
Floor Pan16
Driver Airbag YL Rear of Airbag 11
E36 BK LT Frame Rail 2
E40 BK At Radiator Fan
ModuleN/S
E43 LT/GY LT Frame Rail 2
E69 BK LT Side of
Intake6, 7
E78 BK Near Throttle
Body9
EC1 At Top Center
of Windshield17
EGR Solenoid BK LT Rear of
Engine6, 9
Electric Wiper
De-Icer C1BK At Right Base
of Windshield11
Electric Wiper
De-Icer C2BK At Left Base of
Windshield11
Engine Coolant
Temp Sensor
2.4LBK On Cylinder
BlockN/S
Engine Coolant
Temp Sensor
3.3L, 3.8LBK On Cylinder
BlockN/S
Engine Oil
Pressure SwitchGN On Cylinder
Block5, 6, 7,
8, 9
Engine Starter
MotorRear of Starter 5, 6, 7,
8, 9
EVAP/Purge
SolenoidBK RT Motor
Mount3
Evaporator
Temperature
SensorBK RT Side of
HVACN/S
F02 BK Near Throttle
Body9
F09 BK LT Side of
Intake6, 7
Front Blower
MotorBK At Motor 10
Front Blower
Motor Resistor
BlockBK LT Side of
Engine2
Front Cigar
LighterBK Rear of Lighter 11Component/
GroundColor Location Fig.
Front Reading
Lamps/SwitchBL At Lamp 17
Front Washer
MotorBK Bottom of
Reservior4
Fuel Injector #1 BK At Injector N/S
Fuel Injector #2 BK At Injector N/S
Fuel Injector #3 BK At Injector N/S
Fuel Injector #4 BK At Injector N/S
Fuel Injector #5 BK At Injector N/S
Fuel Injector #6 BK At Injector N/S
Fuel Pump
ModuleGY Side of Fuel
Tank20
G100 LT Frame Rail 3
G101 2.4L Rear of
Cylinder Head6, 7
G101 3.3L, 3.8L Rear of
Cylinder Block9
G102 LT Frame Rail 3
G103 2.4L Rear of
Cylinder Head6, 7
G103 3.3L, 3.8L Rear of
Cylinder Block9
G104 Near T/O for
RT HeadlampN/S
G200 Left of I.P.
Center Stack10
G201 I.P. Center
Support10
G202 I.P. Center
Support10
G204 I.P. Center
Support10
G300 BK LT Kick Panel 13
G301 RT Kick Panel 13, 14
G302 BK LT Quarter
Panel21
G400 BK In Liftgate 23
Generator BK Rear of
Generator5, 6, 7,
8, 9
Glove Box
LampBL Rear of Glove
Box11
Headlamp
Dimmer SwitchBK Part of
Multifunction
Switch11
8W - 90 - 32 8W - 90 CONNECTOR/GROUND LOCATIONSNS/GS
DESCRIPTION AND OPERATION (Continued)
Splice Number Location Fig.
ES09 (2.5L) In Battery Positive Terminal
T/ON/S
ES09
(3.3L,3.8L)In Battery Positive Terminal
T/O7
ES10 Near Knock Sensor T/O 6
ES10
(3.3L,3.8L)Near Transmission T/O 7
ES11 (2.0L) Near Battery Positive Terminal
T/O7
ES11 (2.4L) Near Battery Negative
Terminal T/O4
ES11 (2.5L) In Generator T/O N/S
ES11
(3.3L,3.8L)Near Battery Negative
Terminal7
ES12 (2.4L) Near Throttle Body T/O 4
ES12 (2.5L) Near Battery Negative
Terminal T/ON/S
ES12
(3.3L,3.8L)Near Battery Positive Terminal
T/O7
ES13 (2.4L) Near Generator T/O 4
ES13
(3.3L,3.8L)Near Battery Negative
Terminal T/O7
ES14 (2.4L) Near Generator T/O 4,7
ES14
(3.3L,3.8L)Near Battery Negative
Terminal T/O7
ES17 (2.0L) Near Camshaft Position
Sensor T/O3
ES17 (2.4L) Near Engine Ground T/O 4
ES17
(3.3L,3.8L)Near Battery Negative
Terminal T/O7
ES18 (2.0L) Near Camshaft Position
Sensor T/O3
ES18 (2.4L) Near Engine Ground T/O 4
ES18
(3.3L,3.8L)Near Engine Ground T/O 7Splice Number Location Fig.
ES21 (2.0L) Near Body Ground T/O N/S
ES21 (2.4L) Near Engine Ground T/O 4
ES21
(3.3L,3.8L)Near A/C Clutch T/O 6
ES23 (2.0L) Near Radiator Fan T/O N/S
ES23 (2.4L) Near Radiator Fan T/O 4
ES23
(3.3L,3.8L)Near Engine ground T/O 7
ES24 (2.4L) Near Transmission T/O 4
ES24
(3.3L,3.8L)Near Transmission T/O 7
ES26 (2.5L) In Battery Positive Terminal
T/ON/S
ES28 (2.5L) In Battery Positive Terminal
T/ON/S
ES29 (2.5L) Near Glow Plug Relay T/O N/S
ES30 (2.5L) Near Fuel Heater T/O 5
ES31 (2.5L) Near Fuel Heater T/O 5
ES37 (2.5L) Near Oil Pressure Switch T/O 5
ES40 (2.5L) Near Fuel Injection Pump T/O 5
ES99 (2.0L) Near Knock Sensor T/O 2
FS01 (2.4L) Near ECT Sensor T/O N/S
FS01
(3.3L,3.8L)Near Injector #5 T/O N/S
FS02 (2.4L) Near Inj #2 T/O N/S
FS02
(3.3L,3.8L)Between Inj's 4 and 6 N/S
FS03 (2.4L) Between Inj #2 and #3 N/S
PS01 Near Steering Column T/O 8
PS02 Near Steering Column T/O 8
RFS01 Near Radiator Fan #2 N/S
RFS02 Near Radiator Fan #1 N/S
8W - 95 - 2 8W - 95 SPLICE LOCATIONSNS/GS
DESCRIPTION AND OPERATION (Continued)