2003 JEEP GRAND CHEROKEE c102

8W-80 CONNECTOR PIN-OUT
Component Page
A/C COMPRESSOR CLUTCH.......... 8W-80-6
A/C PRESSURE TRANSDUCER........ 8W-80-6
ACCELERATOR PEDAL POSITION
SENSOR (DIESEL)................. 8W-80-6
ADJUSTABLE PEDALS MODULE
(EXCEPT BUILT-UP-EXPORT)....... 8W-80-6
ADJUSTABLE PEDALS MOTOR/SENSOR
ASSEMBLY (EXCEPT
BUILT-UP-EXPORT)............... 8W-80-7
ADJUSTABLE PEDALS SWITCH (EXCEPT
BUILT-UP-EXPORT)............... 8W-80-7
AIRBAG CONTROL MODULE C1
(ORC C1)........................ 8W-80-7
AIRBAG CONTROL MODULE C2
(ORC C2)........................ 8W-80-8
AMBIENT TEMPERATURE SENSOR.... 8W-80-8
ANTENNA MODULE
(BUILT-UP-EXPORT)............... 8W-80-8
ASH RECEIVER LAMP............... 8W-80-9
AUTOMATIC DAY/NIGHT MIRROR..... 8W-80-9
AUTOMATIC HEADLAMP LIGHT
SENSOR/VTSS LED................ 8W-80-9
AUTOMATIC ZONE CONTROL
MODULE C1 (AZC)................ 8W-80-9
AUTOMATIC ZONE CONTROL
MODULE C2 (AZC)............... 8W-80-10
BATTERY TEMPERATURE SENSOR . . . 8W-80-10
BLOWER MOTOR.................. 8W-80-10
BLOWER MOTOR CONTROLLER
(AZC).......................... 8W-80-10
BLOWER MOTOR RESISTOR
BLOCK (MTC)................... 8W-80-10
BODY CONTROL MODULE C1........ 8W-80-11
BODY CONTROL MODULE C2........ 8W-80-11
BOOST PRESSURE SENSOR
(DIESEL)....................... 8W-80-12
BRAKE LAMP SWITCH.............. 8W-80-12
C100............................. 8W-80-12
C100............................. 8W-80-12
C101 (4.0L RHD)................... 8W-80-12
C101 (4.0L RHD)................... 8W-80-13
C101 (4.7L RHD)................... 8W-80-13
C101 (4.7L RHD)................... 8W-80-13
C102 (DIESEL)..................... 8W-80-14
C102 (DIESEL)..................... 8W-80-14
C102 (GAS RHD)................... 8W-80-14
C102 (GAS RHD)................... 8W-80-15
C103 (DIESEL)..................... 8W-80-15
C103 (DIESEL)..................... 8W-80-15
C103 (GAS)........................ 8W-80-16
C103 (GAS)........................ 8W-80-16
C104............................. 8W-80-17
C104............................. 8W-80-17Component Page
C105 (DIESEL)..................... 8W-80-17
C105 (DIESEL)..................... 8W-80-18
C106 (DIESEL)..................... 8W-80-18
C106 (DIESEL)..................... 8W-80-20
C106 (GAS)........................ 8W-80-22
C106 (GAS)........................ 8W-80-24
C107 (DIESEL)..................... 8W-80-26
C107 (DIESEL)..................... 8W-80-28
C107 (GAS)........................ 8W-80-30
C107 (GAS)........................ 8W-80-32
C108............................. 8W-80-33
C108............................. 8W-80-33
C109............................. 8W-80-33
C109............................. 8W-80-34
C110 (DIESEL)..................... 8W-80-34
C110 (DIESEL)..................... 8W-80-34
C111 ............................. 8W-80-34
C111 ............................. 8W-80-34
C112 ............................. 8W-80-35
C112 ............................. 8W-80-35
C113 (DIESEL)..................... 8W-80-35
C113 (DIESEL)..................... 8W-80-35
C200............................. 8W-80-36
C200............................. 8W-80-38
C201 (DIESEL)..................... 8W-80-39
C201 (DIESEL)..................... 8W-80-39
C202 (AZC)........................ 8W-80-40
C202 (AZC)........................ 8W-80-40
C202 (MTC)....................... 8W-80-41
C202 (MTC)....................... 8W-80-41
C203 (AZC)........................ 8W-80-41
C203 (AZC)........................ 8W-80-41
C300 (LHD)........................ 8W-80-42
C300 (LHD)........................ 8W-80-44
C301 (RHD)....................... 8W-80-46
C301 (RHD)....................... 8W-80-48
C302............................. 8W-80-49
C302............................. 8W-80-50
C303............................. 8W-80-50
C303............................. 8W-80-51
C304............................. 8W-80-51
C304............................. 8W-80-51
C306............................. 8W-80-52
C306............................. 8W-80-52
C307............................. 8W-80-52
C307............................. 8W-80-52
C308............................. 8W-80-53
C308............................. 8W-80-53
C309............................. 8W-80-53
C309............................. 8W-80-54
C310 (BUILT-UP-EXPORT)........... 8W-80-54
C310 (BUILT-UP-EXPORT)........... 8W-80-54
WJ8W-80 CONNECTOR PIN-OUT 8W - 80 - 1

ASH RECEIVER LAMP - BLACK 2 WAY
CAV CIRCUIT FUNCTION
1 Z300 20BK GROUND
2 E2 20OR PANEL LAMPS DRIVER
AUTOMATIC DAY/NIGHT MIRROR - BLACK 7 WAY
CAV CIRCUIT FUNCTION
1 G5 20BK/LG FUSED IGNITION SWITCH OUTPUT (RUN-START)
2 Z150 20BK GROUND
3 L1 20BK/VT BACK-UP LAMP FEED
4 P112 20BK/WT AUTO DAY/NIGHT MIRROR (+)
5 P114 20BK/YL AUTO DAY/NIGHT MIRROR (-)
6- -
7- -
AUTOMATIC HEADLAMP LIGHT SENSOR/VTSS LED - BLACK 4 WAY
CAV CIRCUIT FUNCTION
1 L109 20WT ULTRALIGHT SENSOR SIGNAL
2 L110 20BK/YL ULTRALIGHT SENSOR RETURN
3 G69 20BK/OR VTSS INDICATOR DRIVER
4 M1 20PK FUSED B(+)
AUTOMATIC ZONE CONTROL MODULE C1 (AZC) - WHITE 16 WAY
CAV CIRCUIT FUNCTION
1 C102 20TN/BK MODE DOOR DRIVER (B)
2- -
3 C32 20GY/DB RECIRCULATION DOOR DRIVER (A)
4 C100 20YL/DB RECIRCULATION DOOR DRIVER (B)
5- -
6 C79 20BK/WT FUSED REAR WINDOW DEFOGGER RELAY OUTPUT
7- -
8 Z118 20BK GROUND
9 C35 20DG/YL MODE DOOR DRIVER (A)
10 C33 20DB/RD DRIVER BLEND DOOR DRIVER (A)
11 - -
12 - -
13 - -
14 C81 20LB/WT REAR WINDOW DEFOGGER SWITCH SENSE
15 - -
16 - -
WJ8W-80 CONNECTOR PIN-OUT 8W - 80 - 9

C102 (DIESEL) - BLACK (LEFT HEADLAMP AND
DASH SIDE)
CAV CIRCUIT
1 D21 18PK
2 D25 18VT/YL
3 K226 18DB/WT
4 D52 18LG/VT
5 D51 18DG/WT
6 B22 18DG/YL
7 F991 20OR/DB
8 T752 18DG/OR
9 K236 18GY/PK
10 K132 18BR/PK
11 A82 18PK/LG
12 K152 18WT
13 L50 18WT/TN
14 K29 18WT/PK
C102 (DIESEL) - BLACK (ENGINE SIDE)
CAV CIRCUIT
1 D21 20PK
2 D25 20VT/YL
3 K226 20DB/WT
4 D52 16DG/WT
5 D51 16WT
6 B22 20DG/YL
7 F991 20RD/DB
8 T752 20DG/RD
9 K236 20GY/PK
10 K132 20BR/PK
11 A82 16PK/DG
12 K152 20WT
13 L50 20WT/DB
14 K29 20WT/PK
C102 (GAS RHD) - BLACK (RIGHT HEADLAMP
AND DASH SIDE)
CAV CIRCUIT
1 A30 14RD/WT (4.7L)
2 F991 20OR/DB
3 K173 18LG
4 F42 18DG/LG
5 A7 14RD/BK
6 L1 18VT/BK
7 Z306 20BK/LG
8 T41 18BK/WT
9-
10 K4 20BK/LB
11 K200 18VT/OR (4.7L)
12 C2 18DB/YL
13 -
14 A142 14DG/OR
8W - 80 - 14 8W-80 CONNECTOR PIN-OUTWJ

C102 (GAS RHD) - BLACK (ENGINE SIDE)
CAV CIRCUIT
1 A30 14RD/WT (4.7L)
2 F991 18OR/DB
3 K173 18LG
4 F42 18DG/LG
5 A7 14RD/BK
6 L1 18VT/BK
7 Z306 20BK/LG
8 T41 18BK/WT
9-
10 K4 18BK/LB
11 K200 18VT/OR (4.7L)
12 C2 18DB/YL
13 -
14 A142 14DG/OR
C103 (DIESEL) - GRAY (LEFT HEADLAMP AND
DASH SIDE)
CAV CIRCUIT
1 T41 18BK/WT
2 K173 18LG
3 C2 18DB/PK
4-
5 F142 14OR/DG
6 K51 18DB/YL
7 K25 18VT/LG
8 Y42 18OR/DB
9 C18 18DB
10 K4 20BK/LB
11 K6 18VT/WT
12 -
13 T40 12BR
14 F15 18DB/WT
C103 (DIESEL) - GRAY (ENGINE SIDE)
CAV CIRCUIT
1 T41 20BK/WT
2 K173 20GY
3 C3 14DB/BK
4-
5 F142 16RD/DG
6 K51 20DB/YL
7 K25 20VT/DG
8 Y42 20RD/DB
9 C18 20DB
10 K4 16BK/LB
11 K6 16VT/WT
12 -
13 T40 12DG
14 F15 20DB/WT
WJ8W-80 CONNECTOR PIN-OUT 8W - 80 - 15

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

MANUAL TEMPERATURE CONTROL C2 (MTC) - WHITE 2 WAY
CAV CIRCUIT FUNCTION
1 Z118 12BK GROUND
2 C7 12BK/TN BLOWER MOTOR HIGH DRIVER
MASS AIR FLOW SENSOR (DIESEL) - BLACK 5 WAY
CAV CIRCUIT FUNCTION
1- -
2 F15 16RD/DG FUSED AUTO SHUT DOWN RELAY OUTPUT
3 Z189 20BR MASS AIR FLOW SENSOR GROUND
4 F855 20BR/YL SENSOR REFERENCE VOLTAGE A
5 K155 20YL/WT MASS AIR FLOW SENSOR SIGNAL
MODE DOOR MOTOR/ACTUATOR (AZC) - BLACK 2 WAY
CAV CIRCUIT FUNCTION
A C102 20TN/BK (LHD) MODE DOOR DRIVER (B)
A C35 20DG/YL (RHD) MODE DOOR DRIVER (A)
B C35 20DG/YL (LHD) MODE DOOR DRIVER (A)
B C102 20TN/BK (RHD) MODE DOOR DRIVER (B)
NEEDLE MOVEMENT SENSOR (DIESEL) - BLACK 2 WAY
CAV CIRCUIT FUNCTION
1 K67 18BR/BK NEEDLE MOVEMENT SENSOR SIGNAL
2 K68 18LG/YL NEEDLE MOVEMENT SENSOR GROUND
OUTPUT SPEED SENSOR (4.0L) - GRAY 2 WAY
CAV CIRCUIT FUNCTION
1 T13 18DB/BK SPEED SENSOR GROUND
2 T14 18LG/WT OUTPUT SPEED SENSOR SIGNAL
WJ8W-80 CONNECTOR PIN-OUT 8W - 80 - 99

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)

SPLICES
SPLICE
NUMBERLOCATION FIG.
S100 Near T/O for Power Distribution Center Eyelet 2
S102 (4.0L) Near T/O for G103 10, 11
102 (4.7L) Near T/O for Fuel Injector No. 1 13
S102 (Diesel) Near T/O for C110 7, 8
S103 (4.7L) Near T/O for Engine Oil Pressure Sensor 13
S104 (4.0L) Near T/O for A/C Compressor Clutch N/S
S104 (4.7L) Near T/O for Oxygen Sensor 2/2 Downstream N/S
S105 (4.0L) Near T/O for Capacitor 10 11
S105 (4.7L) Near T/O for Fuel Injector NO. 7 13
S106 (4.0L) In T/O for Oxygen Sensors 11, 12
S106 (4.7L) Near T/O for C103 14
S106 (4.7L) RHD Near T/O for Fuel Injector No.4 15
S107 (4.0L) Near T/O for Fuel Injector No.5 9
S107 (4.7L) Near T/O for Fuel Injector No.7 13
S109 (4.0L) Near T/O for Fuel Injector No.2 9
S109 (4.7L) Near T/O for Coil On Plug No. 6 14, 15
S110 (4.0L
Except
Built-Up-Export)Near T/O for Oxygen Sensor N/S
S111 (4.7L) In T/O for Oxygen Sensor N/S
S111 (4.0L
Except
Built-Up-Export)Near T/O for Oxygen Sensor N/S
S112 (4.0L) Near T/O for C102, C103 and C104 10, 11
S112 (4.7L) Near T/O for Coil On Plug No.8 15
S112 (Diesel) Near T/O for Accelerator Pedal Position Sensor N/S
S113 (4.7L) Near T/O for Transmission Control Module 15, 18
S114 (4.0L) Near T/O for Transmission Control Module 18
S114 (4.7L) Near T/O for Transmission Control Module 15, 18
S115 (4.0L) Near T/O for Transmission Control Module 18
S115 (4.7L) Near T/O for Transmission Control Module 15, 18
S116 (4.0L) Near Powertrain Control Module C1 and C2 18
S116 (4.7L) LHD Near T/O for C102, C103 and C104 14
S116 (4.7L) RHD In T/O for Powertrain Control Module 15
S117 (4.7L) LHD Neat T/O for C102, C103 and C104 14
S118 (4.7L) Near T/O for Coil On PlugNo.4 14, 15
S118 (Diesel) Near T/O for Fuel Sender Unit N/S
S119 (4.7L) LHD In T/O for Crankshaft Position Sensor 18
S119 (4.7L) RHD In T/O for Powertrain Control Module 15
S120 (4.7L) Near T/O for Powertrain Control Module 15, 18
S121 (4.7L) Near T/O for Idle Air Control Motor 13
8W - 91 - 12 8W-91 CONNECTOR/GROUND/SPLICE LOCATIONWJ
CONNECTOR/GROUND/SPLICE LOCATION (Continued)