8J Instrument JEEP GRAND CHEROKEE 2002 WJ / 2.G Workshop Manual

C200 - GRAY/LHD BLACK/RHD (INSTRUMENT
PANEL SIDE)
CAV CIRCUIT
A-
B-
C A1 12RD
D-
E-
F-
G A2 12PK/BK
H C1 12DG
J-
K-
L-
M-
1 X84 18OR/BK
2 X86 18OR/RD
3 X81 18YL/BK
4 X83 18YL/RD
5 X53 18DG/OR
6 X55 18BR/RD
7 X54 18VT
8 X56 18DB/PK
9 Y152 20LG/BR (EXCEPT
BUILT-UP-EXPORT)
10 D20 20LG
11 Y151 20LG/BR (EXCEPT
BUILT-UP-EXPORT)
12 Y153 20DB/RD (EXCEPT
BUILT-UP-EXPORT)
13 X40 20WT/RD
14 D25 20YL/VT/GY
15 D25 20YL/VT/BR
16 D32 20LG/DG
17 T41 18BK/WT (DIESEL)
18 Z4 20WT/BK
19 X41 20WT/DG
20 T6 18OR/WT (GAS)
21 D21 20PK
22 K29 18WT/PK
23 X160 20YL
24 X112 20RD
25 -
26 -
27 G70 20BR/TN (BUILT-UP-EXPORT)
28 R47 20DB/LB
29 Z17 20BK
30 R49 20LB
31 G76 18TN/YL
32 T2 20TN/BK (DIESEL)
33 -
34 -
35 X51 18WT/DG
36 X57 18DG/WT
37 L7 18BK/YL (BUILT-UP-EXPORT)
38 L13 20BR/YL (BUILT-UP-EXPORT)
39 V10 20BR
40 X52 18DB/WT
8W - 80 - 38 8W-80 CONNECTOR PIN-OUTWJ

C200 - GRAY/LHD BLACK/RHD (INSTRUMENT
PANEL SIDE)
CAV CIRCUIT
41 X58 18DB/OR
42 -
43 V13 18BR/LG
44 V14 20RD/VT
45 -
46 V20 18BK/WT
47 V22 18BR/YL
48 R46 20BR/LB
49 X64 18BR/WT
50 Z305 20BK/OR
51 Z306 20BK/LG
52 R48 20TN
53 G32 20BK/LB
54 G31 20VT/LG
55 Z9 16BK
56 V11 20BK/TN
57 G18 20PK/BK
58 V37 20RD/LG
59 K4 20BK/LB
60 -
C201 (DIESEL) - WHITE (INSTRUMENT PANEL
SIDE)
CAV CIRCUIT
1-
2 Z300 18BK
3 E2 20OR
4 K29 18WT/PK
5 D25 20YL/VT
6 D19 20VT/OR
7 D21 20PK
8 F12 20DB/WT
9 T2 20TN/BK
10 Z234 18BK
11 T41 18BK/WT
12 F991 18OR/DB
C201 (DIESEL) - WHITE (SHIFTER ASSEMBLY SIDE)
CAV CIRCUIT
1-
2-
3-
4 K2 20WT/PK
5 D25 20RD
6-
7 D21 20PK
8 F12 20DB/WT
9 T2 20TN/BK
10 Z234 20WT
11 T41 20BK/WT
12 F991 20OR/DB
WJ8W-80 CONNECTOR PIN-OUT 8W - 80 - 39

C202 (AZC) - WHITE (INSTRUMENT PANEL SIDE)
CAV CIRCUIT
1 C100 20YL/DB (RHD)
1 C32 20GY/DB (LHD)
2 C100 20YL/DB (LHD)
2 C32 20GY/DB (RHD)
3 C96 20WT/DB (RHD)
3 C33 20DB/RD (LHD)
4 C94 20WT/DG (RHD)
4 C95 20WT/BK (LHD)
5 C95 20WT/BK (RHD)
5 C94 20WT/DG (LHD)
6 C33 20DB/RD (RHD)
6 C96 20WT/DB (LHD)
7 C35 20DG/YL (RHD)
7 C102 20TN/BK (LHD)
8 C35 20DG/YL (LHD)
8 C102 20TN/BK (RHD)
9 C56 20RD/LG
10 -
11 C201 20LB/YL
12 G32 20BK/LB
C202 (AZC) - WHITE (A/C SIDE)
CAV CIRCUIT
1 C100 20YL/DB (RHD)
1 C32 20GY/DB (LHD)
2 C100 20YL/DB (LHD)
2 C32 20GY/DB (RHD)
3 C96 20WT/DB (RHD)
3 C33 20DB/RD (LHD)
4 C94 20WT/DG (RHD)
4 C95 20WT/BK (LHD)
5 C95 20WT/BK (RHD)
5 C94 20WT/DG (LHD)
6 C33 20DB/RD (RHD)
6 C96 20WT/DB (LHD)
7 C35 20DG/YL (RHD)
7 C102 20TN/BK (LHD)
8 C35 20DG/YL (LHD)
8 C102 20TN/BK (RHD)
9 C56 20RD/LG
10 -
11 C201 20LB/YL
12 G32 20BK/LB
8W - 80 - 40 8W-80 CONNECTOR PIN-OUTWJ

C202 (MTC) - WHITE (INSTRUMENT PANEL SIDE)
CAV CIRCUIT
1-
2 C201 20LB/YL
3 G32 20BK/LB
4-
5 C67 20RD/LB
6-
7-
8-
9-
10 C6 14LB
11 Z132 20BK/OR
12 F22 20WT/PK
13 C7 12BK/TN
14 C1 12DG
15 C4 16TN
16 C5 16LG
C202 (MTC) - WHITE (A/C SIDE)
CAV CIRCUIT
1-
2 C101 20LB/YL
3 G32 20BK/LB
4-
5 C67 20RD/LB
6-
7-
8-
9-
10 C6 14LB
11 Z132 20BK/OR
12 F22 20WT/PK
13 C7 12BK/TN
14 C1 12DG
15 C4 16TN
16 C5 16LG
C203 (AZC) - WHITE (INSTRUMENT PANEL SIDE)
CAV CIRCUIT
1 Z118 12BK
2 C1 12DG
C203 (AZC) - WHITE (A/C SIDE)
CAV CIRCUIT
1 Z118 12BK
2 C1 12DG
WJ8W-80 CONNECTOR PIN-OUT 8W - 80 - 41

INPUT SPEED SENSOR (4.7L) - BLACK 2 WAY
CAV CIRCUIT FUNCTION
1 T52 18RD/BK INPUT SPEED SENSOR SIGNAL
2 T13 18DB/BK SPEED SENSOR GROUND
INSTRUMENT CLUSTER - WHITE 12 WAY
CAV CIRCUIT FUNCTION
1 L61 20TN/LG LEFT TURN SIGNAL
2 L60 20TN RIGHT TURN SIGNAL
3- -
4- -
5 G9 20GY/BK RED BRAKE WARNING INDICATOR DRIVER
6 F33 20PK/RD FUSED B(+)
7 G5 20DB/WT FUSED IGNITION SWITCH OUTPUT (RUN-START)
8 D19 20VT/OR BODY CONTROL MODULE FLASH ENABLE
9 Z300 20BK GROUND
10 D25 20YL/VT/RD PCI BUS
11 Z132 20BK/OR GROUND
12 - -
INTAKE AIR TEMPERATURE SENSOR (DIESEL) - BLACK 2 WAY
CAV CIRCUIT FUNCTION
1 K4 20BK/LB SENSOR GROUND
2 K21 20DG/WT INTAKE AIR TEMPERATURE SENSOR SIGNAL
INTAKE AIR TEMPERATURE SENSOR (GAS) - GRAY 2 WAY
CAV CIRCUIT FUNCTION
1 K4 18BK/LB SENSOR GROUND
2 K21 18BK/RD INTAKE AIR TEMPERATURE SENSOR SIGNAL
WJ8W-80 CONNECTOR PIN-OUT 8W - 80 - 85

LEFT HEADLAMP LEVELING MOTOR (BUILT-UP-EXPORT) - BLACK 3 WAY
CAV CIRCUIT FUNCTION
1 Z1 18BK GROUND
2 L114 18VT/DB HEADLAMP ADJUST SIGNAL
3 L7 20BK/PK PARK LAMP RELAY OUTPUT
LEFT HIGH BEAM HEADLAMP - BLACK 2 WAY
CAV CIRCUIT FUNCTION
A Z1 18BK GROUND
B L33 18RD FUSED LEFT HIGH BEAM OUTPUT
LEFT INSTRUMENT PANEL SPEAKER - WHITE 2 WAY
CAV CIRCUIT FUNCTION
1 X83 18YL/RD LEFT INSTRUMENT PANEL SPEAKER (+)
2 X81 18YL/BK LEFT INSTRUMENT PANEL SPEAKER (-)
LEFT LIFTGATE AJAR SWITCH - BLACK 2 WAY
CAV CIRCUIT FUNCTION
1 Z1 20BK GROUND
2 G78 20TN/BK LIFTGATE AJAR SWITCH SENSE
LEFT LOW BEAM HEADLAMP - GRAY 2 WAY
CAV CIRCUIT FUNCTION
A Z1 18BK GROUND
B L43 18VT FUSED LEFT LOW BEAM OUTPUT
8W - 80 - 94 8W-80 CONNECTOR PIN-OUTWJ

PASSENGER SIDE IMPACT SENSOR - BLACK 4 WAY
CAV CIRCUIT FUNCTION
1- -
2- -
3 R134 20LB/BR PASSENGER SIDE IMPACT SENSOR GROUND
4 R132 20LG/VT PASSENGER SIDE IMPACT SENSOR SIGNAL
POWER AMPLIFIER C1 (PREMIUM RADIO) - WHITE 18 WAY
CAV CIRCUIT FUNCTION
1 D25 18YL/VT PCI BUS
2 F60 16RD/WT FUSED B(+)
3 Z9 16BK GROUND
4- -
5 X58 18DB/OR RIGHT REAR SPEAKER (-)
6 X57 18DG/WT LEFT REAR SPEAKER (-)
7 X56 18DB/PK RIGHT FRONT SPEAKER (-)
8 X55 18BR/RD LEFT FRONT SPEAKER (-)
9- -
10 F60 16RD/WT FUSED B(+)
11 Z9 16BK GROUND
12 - -
13 X64 18BR/WT ENABLE SIGNAL TO AMPLIFIER
14 - -
15 X52 18DB/WT RIGHT REAR SPEAKER (+)
16 X51 18WT/DG LEFT REAR SPEAKER (+)
17 X54 18VT RIGHT FRONT SPEAKER (+)
18 X53 18DG/OR LEFT FRONT SPEAKER (+)
POWER AMPLIFIER C2 (PREMIUM RADIO) - WHITE 12 WAY
CAV CIRCUIT FUNCTION
1 X90 18WT/VT RIGHT REAR DOOR SPEAKER (+)
2 X92 18TN/DG RIGHT REAR DOOR SPEAKER (-)
3 X85 18LG/DG LEFT FRONT DOOR SPEAKER (-)
4 X83 18YL/RD LEFT INSTRUMENT PANEL SPEAKER (+)
5 X84 18OR/GY RIGHT INSTRUMENT PANEL SPEAKER (-)
6 X93 18DG/WT LEFT REAR DOOR SPEAKER (+)
7 X91 18WT/DG LEFT REAR DOOR SPEAKER (-)
8 X87 18LG/RD LEFT FRONT DOOR SPEAKER (+)
9 X80 18LB/BK RIGHT FRONT DOOR SPEAKER (-)
10 X82 18LB/RD RIGHT FRONT DOOR SPEAKER (+)
11 X81 18YL/BK LEFT INSTRUMENT PANEL SPEAKER (-)
12 X86 18OR/RD RIGHT INSTRUMENT PANEL SPEAKER (+)
WJ8W-80 CONNECTOR PIN-OUT 8W - 80 - 107

RIGHT HIGH BEAM HEADLAMP - BLACK 2 WAY
CAV CIRCUIT FUNCTION
A Z1 18BK GROUND
B L34 18RD/OR FUSED RIGHT HIGH BEAM OUTPUT
RIGHT INSTRUMENT PANEL SPEAKER - WHITE 2 WAY
CAV CIRCUIT FUNCTION
1 X86 18OR/RD RIGHT INSTRUMENT PANEL SPEAKER (+)
2 X84 18OR/BK RIGHT INSTRUMENT PANEL SPEAKER (-)
RIGHT LIFTGATE AJAR SWITCH - BLACK 2 WAY
CAV CIRCUIT FUNCTION
1 Z1 20BK GROUND
2 G78 20TN/BK LIFTGATE AJAR SWITCH SENSE
RIGHT LOW BEAM HEADLAMP - GRAY 2 WAY
CAV CIRCUIT FUNCTION
A Z1 18BK GROUND
B L44 18VT/RD FUSED RIGHT LOW BEAM OUTPUT
RIGHT MULTI-FUNCTION SWITCH - WHITE 10 WAY
CAV CIRCUIT FUNCTION
1 V23 20BR/PK FUSED IGNITION SWITCH OUTPUT (RUN-ACC)
2 V20 18BK/WT REAR WASHER PUMP MOTOR CONTROL
3 V10 20BR WASHER PUMP SWITCH SENSE
4- -
5 V13 18BR/LG REAR WIPER MOTOR CONTROL
6 V22 18BR/YL REAR WIPER MOTOR DELAY CONTROL
7 V9 20WT/BK WINDSHIELD WIPER SWITCH RETURN
8 V52 20DG/RD WINDSHIELD WIPER SWITCH MUX
9 V48 20RD/GY WIPER HIGH CONTROL
10 - -
8W - 80 - 116 8W-80 CONNECTOR PIN-OUTWJ

8W-91 CONNECTOR/GROUND/SPLICE LOCATION
TABLE OF CONTENTS
page
CONNECTOR/GROUND/SPLICE LOCATION
DESCRIPTION..........................1
CONNECTOR/GROUND/SPLICE
LOCATION
DESCRIPTION
This section provides illustrations identifying con-
nector, ground, and splice locations in the vehicle.Connector, ground, and splice indexes are provided.
Use the wiring diagrams in each section for connec-
tor, ground, and splice identification. Refer to the
appropriate index for the proper figure number. For
items that are not shown in this section N/S is placed
in the Fig. column.
CONNECTORS
CONNECTOR NAME/
NUMBERCOLOR LOCATION FIG.
A/C Compressor Clutch BK At A/C Compressor 9, 13
A/C Pressure Transducer BK Right Front of Engine Compartment 3, 4, 5
Accelerator Pedal Position
Sensor (Diesel)BK Rear of Engine Compartment Near
Fuel/Water Seperator7
Adjustable Pedals Module
(Except Built-up Export)GN Above Drivers Control Pedals N/S
Adjustable Pedals Motor/
Sensor Assembly (Except
Built-up Export)Above Drivers Control Pedals N/S
Adjustable Pedals Switch WT Drivers Lower Kick Panel 21
Airbag Control Module (ORC)
C1YL Below Center Floor Console, Near
Park Brake19, 20, 21, 22
Airbag Control Module (ORC)
C2YL Below Center Floor Console, Near
Park Brake19, 20, 21, 22
Ambient Temperature Sensor BK On Radiator Center Support 5
Antenna Module (Built-up-
export)WT Above Right Quarter Window N/S
Ash Receiver Lamp BK Below Cigarette Lighter 19, 20
Automatic Day/Night Mirror BK In Front of Rear View Mirror N/S
Automatic Headlamp Light
Sensor/VTSS LEDBK Near Left Instrument Panel Speaker 19, 20
Automatic Zone Control
Module - C1 (AZC)WT Left Side of HVAC Housing N/S
Automatic Zone Control
Module - C2 (AZC)WT Left Side of HVAC Housing N/S
Battery Temperature Sensor BK Below Battery Tray 4, 5
Blower Motor BK Behind Right Hand Side of
Instrument PanelN/S
WJ8W-91 CONNECTOR/GROUND/SPLICE LOCATION 8W - 91 - 1

CONNECTOR NAME/
NUMBERCOLOR LOCATION FIG.
Blower Motor Controller (AZC) BK Behind Right Hand Side of
Instrument PanelN/S
Blower Motor Resistor Block
(MTC)BK Behind Right Hand Side of
Instrument PanelN/S
Body Control Module - C1 GY Lower Left Side of Instrument Panel 21, 22
Body Control Module-C2 -LHD WT Lower Left Side of Instrument Panel 21
Body Control Module-C2 -
RHDGY Lower Left Side of Instrument Panel 22
Boost Pressure Sensor
(Diesel)BK Top Front of Engine N/S
Brake Lamp Switch GY Brake Pedal Arm 31
C100 BK Right Front Engine Compartment 2, 5
C101 (4.0L RHD) LTGY Rear of Engine Compartment 15
C101 (4.7L RHD) BK Rear of Engine Compartment N/S
C102 (Diesel) BK Left Rear Engine Compartment 4, 7
C102 (Gas) BK Right Rear Engine Compartment 5, 10, 11, 14, 15, 18
C103 (Diesel) LTGY Rear of Engine 4, 7
C103 (Gas) GY Right Rear Engine Compartment 5, 10 11, 14, 15
C104 LTGY Right Rear Engine Compartment 14 18
C105 (Diesel) GY Right Rear Engine Compartment 4, 7, 8
C106 (Diesel) GY Lower Right Instrument Panel N/S
C106 (Gas RHD) GY Lower Right Instrument Panel N/S
C107 (Diesel) GY Left Rear Engine Compartment 4
C107 (LHD) BK Passenger Side Near Kick Panel 3, 30, 35
C107 (RHD) GY Passenger Side Near Kick Panel 3, 31
C108 BK Left Cowl 3, 4
C109 BK Near Transfer Case switch 12
C110 (Diesel) GY Top of Engine Near Glow Plugs 4, 7
C111 BK Left Front Frame Near Windshield
Washer Pump1, 3, 4
C112 BK Right Front Frame Near Horns 1, 5
C113 (Diesel) LTGY Rear of Engine 7, 8
C200 - LHD GY Passenger Side Near Kick Panel 19, 21, 35
C200 - RHD BK Passenger Side Near Kick Panel 20, 22
C201) WT Below Center Floor Console, Near
Park Brake19, 20, 21, 22
C202 WT HVAC Unit, Right Side of Instrument
Panel19, 20, 21, 22
C203 (AZC) WT HVAC Unit, Right Side of Instrument
Panel19, 20, 21, 22
C300 (LHD) GY Near Junction Block 30, 33
C301 (RHD) BK Near Junction Block 31
C302 BK At Driver Door 24, 25, 30, 31
8W - 91 - 2 8W-91 CONNECTOR/GROUND/SPLICE LOCATIONWJ
CONNECTOR/GROUND/SPLICE LOCATION (Continued)