2002 JEEP GRAND CHEROKEE K4 20bk

C309 - WHITE (LEFT BODY SIDE)
CAV CIRCUIT
1 D25 20YL/VT
2 M20 18YL/BK (RHD)
2 M20 20YL/BK (LHD)
3 M2 18YL (RHD)
3 M2 20YL/DG (LHD)
4 P112 20YL/WT
5 P114 20YL/RD
6 L1 20VT/BK
7 G5 20DB/WT
8 X75 20GY/LG (BUILT-UP-EXPORT)
9-
10 F70 20PK (LHD)
10 F70 18PK (RHD)
11 Q30 16TN
12 Z150 16BK
13 -
14 Z155 20BK/OR (EXCEPT LHD BASE)
14 Z155 18BK/OR (RHD/LHD BASE)
15 G73 20LG/OR
C310 (BUILT-UP-EXPORT) - LT.GRAY (TRAILER TOW SIDE)
CAV CIRCUIT
1 F9 14RD/BK
2 L62 20BR/RD
3 L1 18VT/BK
4 F30 14RD/TN
5 L7 18BK/YL
6 Z150 14RD/BK
7 B40 14LB
8 Z150 14BK
9 L50 18WT/TN
10 L63 20DG/RD
11 Z1 14BK
12 -
13 -
14 -
C310 (BUILT-UP-EXPORT) - LT.GRAY (BODY SIDE)
CAV CIRCUIT
1 F9 14RD/BK
2 L62 18BR/RD (LHD)
2 L62 20BR/RD (RHD)
3 L1 18VT/BK
4 F30 14RD/TN
5 L7 18BK/YL
6 L95 18DG/YL
7 B40 14LB
8 Z150 14BK
9 L50 16WT/TN (RHD)
9 L50 18WT/TN (LHD)
10 L63 20DG/RD
11 Z150 14BK
12 -
13 -
14 -
8W - 80 - 54 8W-80 CONNECTOR PIN-OUTWJ

C316 (EXCEPT BUILT-UP-EXPORT) - (PEDAL
SIDE)
CAV CIRCUIT
1 Y153 16DB/RD
2 L1 18WT/BR
3 F72 16RD/YL
4 D25 20VT/YL
5 Y151 20LG/BR
6 Z155 20BK/OR
7 Y152 20LG/OR
8 Z151 16BK
C316 (EXCEPT BUILT-UP-EXPORT) - (BODY
SIDE)
CAV CIRCUIT
1 Y153 20DB/RD
2 L1 18VT/BK
3 F72 16RD/YL
4 D25 20YL/VT
5 Y151 20LG/BR
6 Z155 18BK/OR
7 Y152 20LG/OR
8 Z151 18BK
C317 - (OVERHEAD SIDE)
CAV CIRCUIT
1 Z155 20BK/OR
2-
3 X75 20GY/LG
4-
5 D25 20YL/VT
6 F70 20PK
C317 - (INTRUSION TRANSCEIVER MODULE
SIDE)
CAV CIRCUIT
1 Z155 20BK
2-
3 X75 20GY/LG
4-
5 D25 20YL/VT
6 F70 20PK
C318 - (LEFT BODY SIDE (LHD)/ RIGHT BODY
SIDE (RHD))
CAV CIRCUIT
1 R73 20LB/BR
2 R75 20LB/OR
8W - 80 - 58 8W-80 CONNECTOR PIN-OUTWJ

CLOCKSPRING C1 - BLACK 4 WAY
CAV CIRCUIT FUNCTION
1 X3 20GY/OR HORN RELAY CONTROL
2 V37 20RD/LG SPEED CONTROL SWITCH SIGNAL
3 K4 20BK/LB SENSOR GROUND
4- -
CLOCKSPRING C2-4WAY
CAV CIRCUIT FUNCTION
1 R63 20TN/LB DRIVER SQUIB 2 LINE 2
2 R61 20OR/LB DRIVER SQUIB 2 LINE 1
3 R43 20BK/LB DRIVER SQUIB 1 LINE 1
4 R45 20DG/LB DRIVER SQUIB 1 LINE 2
CLOCKSPRING C3 - GRAY 6 WAY
CAV CIRCUIT FUNCTION
1 X20 20RD/YL RADIO CONTROL MUX
2 X10 20RD/BK RADIO CONTROL MUX RETURN
3 X3 20GY/OR HORN RELAY CONTROL
4 V37 20RD/LG SPEED CONTROL SWITCH SIGNAL
5 K4 20BK/LB SENSOR GROUND
6- -
CLOCKSPRING C4 - BLACK 2 WAY
CAV CIRCUIT FUNCTION
1 X20 20RD/YL RADIO CONTROL MUX
2 X10 20RD/BK RADIO CONTROL MUX RETURN
COIL ON PLUG NO. 1 (4.7L) - BLACK 3 WAY
CAV CIRCUIT FUNCTION
1 K91 14TN/RD COIL DRIVER NO. 1
2 A142 14DG/OR AUTO SHUT DOWN RELAY OUTPUT
3- -
WJ8W-80 CONNECTOR PIN-OUT 8W - 80 - 61

COIL ON PLUG NO. 7 (4.7L) - BLACK 3 WAY
CAV CIRCUIT FUNCTION
1 K97 14BR COIL DRIVER NO. 7
2 A142 14DG/OR AUTO SHUT DOWN RELAY OUTPUT
3- -
COIL ON PLUG NO. 8 (4.7L) - BLACK 3 WAY
CAV CIRCUIT FUNCTION
1 K98 14LB/RD COIL DRIVER NO. 8
2 A142 14DG/OR AUTO SHUT DOWN RELAY OUTPUT
3- -
COIL RAIL (4.0L) - BLACK 4 WAY
CAV CIRCUIT FUNCTION
1 K91 14TN/RD COIL DRIVER NO. 1
2 A142 14DG/OR AUTO SHUT DOWN RELAY OUTPUT
3 K92 14TN/PK COIL DRIVER NO. 2
4 K93 14TN/OR COIL DRIVER NO. 3
COMPACT DISC CHANGER (PREMIUM RADIO) - BLACK 8 WAY
CAV CIRCUIT FUNCTION
1 X40 20WT/RD AUDIO OUT RIGHT
2 C235 20WT/LB SHIELD
3 D25 20YL/VT PCI BUS
4 X112 20RD IGNITION SWITCH OUTPUT (RUN-ACC)
5 X41 20WT/DG AUDIO OUT LEFT
6 Z4 20WT/BK GROUND
7 Z17 20BK GROUND
8 X160 20YL B(+)
WJ8W-80 CONNECTOR PIN-OUT 8W - 80 - 63

CONTROLLER ANTILOCK BRAKE - BLACK 24 WAY
CAV CIRCUIT FUNCTION
1 Z101 12BK/OR GROUND
2 B1 18YL/DB RIGHT REAR WHEEL SPEED SENSOR SIGNAL
3 B2 18YL RIGHT REAR WHEEL SPEED SENSOR 12 VOLT
SUPPLY
4- -
5 D25 18VT/YL PCI BUS
6 B6 18WT/DB RIGHT FRONT WHEEL SPEED SENSOR SIGNAL
7 B7 18WT RIGHT FRONT WHEEL SPEED SENSOR 12 VOLT
SUPPLY
8- -
9 A20 12RD/DB FUSED B(+)
10 F20 18DB/PK FUSED IGNITION SWITCH OUTPUT (RUN)
11 D52 18LG/WT (DIESEL) CAN C BUS(+)
12 - -
13 B22 18DG/YL VEHICLE SPEED SENSOR SIGNAL
14 D51 18DG/WT (DIESEL) CAN C BUS(-)
15 - -
16 Z102 12BK/OR GROUND
17 G9 18GY/BK BRAKE FLUID LEVEL SWITCH SENSE
18 L50 18WT/TN PRIMARY BRAKE SWITCH SIGNAL
19 B3 18LG/DB LEFT REAR WHEEL SPEED SENSOR SIGNAL
20 B4 18LG LEFT REAR WHEEL SPEED SENSOR 12 VOLT SUPPLY
21 Z231 18BK GROUND
22 B8 18RD/DB LEFT FRONT WHEEL SPEED SENSOR SIGNAL
23 B9 18RD LEFT FRONT WHEEL SPEED SENSOR 12 VOLT
SUPPLY
24 A10 12RD/DG FUSED B(+)
COOLANT LEVEL SENSOR - LT. GRAY 2 WAY
CAV CIRCUIT FUNCTION
1 G18 20PK/BK (EXCEPT LHD GAS) COOLANT LEVEL SWITCH SENSE
1 G18 18PK/BK (LHD GAS) COOLANT LEVEL SWITCH SENSE
2 Z307 20BK GROUND
CRANKCASE HEATER (DIESEL) - BLACK 2 WAY
CAV CIRCUIT FUNCTION
1 Z18 20BR GROUND
2 F15 20RD/DG FUSED AUTO SHUT DOWN RELAY OUTPUT
8W - 80 - 64 8W-80 CONNECTOR PIN-OUTWJ

CRANKSHAFT POSITION SENSOR (DIESEL) - BLACK 2 WAY
CAV CIRCUIT FUNCTION
1 K924 20YL CRANKSHAFT POSITION SENSOR SIGNAL 2
2 K3 20BK CRANKSHAFT POSITION SENSOR SIGNAL 1
CRANKSHAFT POSITION SENSOR (GAS) - BLACK 3 WAY
CAV CIRCUIT FUNCTION
1 K24 18GY/BK CRANKSHAFT POSITION SENSOR SIGNAL
2 K4 18BK/LB SENSOR GROUND
3 K7 18OR 5 VOLT SUPPLY
DATA LINK CONNECTOR - BLACK 16 WAY
CAV CIRCUIT FUNCTION
1- -
2 D25 20YL/VT PCI BUS
3- -
4 Z305 20BK/OR GROUND
5 Z306 20BK/LG GROUND
6 D32 20LG/DG SCI RECEIVE
7 D21 20PK SCI TRANSMIT
8- -
9 D19 20VT/OR BODY CONTROL MODULE FLASH ENABLE
10 - -
11 - -
12 - -
13 - -
14 D20 20LG SCI RECEIVE
15 - -
16 F33 20PK/RD FUSED B(+)
WJ8W-80 CONNECTOR PIN-OUT 8W - 80 - 65

DIAGNOSTIC JUNCTION PORT - BLACK 16 WAY
CAV CIRCUIT FUNCTION
1 D25 20YL/VT/BR PCI BUS (PCM/ECM TCM PDM CD SKIM)
2 D25 20YL/VT/DG (AZC) PCI BUS (AZC)
3 D25 20YL/VT/DB PCI BUS (RADIO)
4 D25 20YL/VT/OR PCI BUS (ACM)
5 D25 20YL/VT/RD PCI BUS (MIC)
6 D25 20YL/VT/WT PCI BUS (BCM)
7 D25 20YL/VT PCI BUS (DLC)
8 D25 20YL/VT/GY PCI BUS (DDM ABS MEM EVIC APM ITM RAIN
SENSOR)
9- -
10 - -
11 D25 20YL/VT (DIESEL) PCI BUS (SHIFTER ASSEMBLY)
12 - -
13 - -
14 - -
15 - -
16 - -
DRIVER AIRBAG SQUIB 1 - BLACK 2 WAY
CAV CIRCUIT FUNCTION
1 R43 20BK DRIVER SQUIB 1 LINE 1
2 R45 20BK DRIVER SQUIB 1 LINE 2
DRIVER AIRBAG SQUIB 2 - GREEN 2 WAY
CAV CIRCUIT FUNCTION
1 R63 20TN/LB DRIVER SQUIB 2 LINE 2
2 R61 20OR/LB DRIVER SQUIB 2 LINE 1
8W - 80 - 66 8W-80 CONNECTOR PIN-OUTWJ

DRIVER DOOR LOCK MOTOR/AJAR SWITCH - BLACK 4 WAY
CAV CIRCUIT FUNCTION
1 G75 18TN/RD DRIVER DOOR AJAR SWITCH SENSE
2 Z243 12BK (RHD) GROUND
2 Z28 12BK (LHD) GROUND
3 P34 18PK/BK DRIVER DOOR UNLOCK DRIVER
4 P35 18OR/BK DRIVER DOOR LOCK DRIVER
DRIVER DOOR MODULE C1 - WHITE 15 WAY
CAV CIRCUIT FUNCTION
1 A146 12OR/WT FUSED B(+)
2 Q23 16RD/WT DRIVER REAR WINDOW DRIVER (DOWN)
3 Q13 16DB DRIVER REAR WINDOW DRIVER (UP)
4 Z28 12BK (LHD) GROUND
4 Z234 12BK (RHD) GROUND
5 P35 18OR/BK DRIVER DOOR LOCK DRIVER
6- -
7 P34 18PK/BK DRIVER DOOR UNLOCK DRIVER
8 D30 20VT/YL (JAPAN) DIAGNOSTIC OUT
9 D25 20YL/VT PCI BUS
10 G73 20LG/OR DRIVER CYLINDER LOCK SWITCH SENSE
11 G75 18TN/RD DRIVER DOOR AJAR SWITCH SENSE
12 E21 20OR/RD DRIVER REAR DOOR SWITCH ILLUMINATION
13 Q11 16LB DRIVER WINDOW DRIVER (UP)
14 - -
15 Q21 16WT DRIVER WINDOW DRIVER (DOWN)
DRIVER DOOR MODULE C2 - BLACK 12 WAY
CAV CIRCUIT FUNCTION
1 P95 20OR MIRROR HORIZONTAL DRIVER
2 C118 20BK/WT MIRROR HEATER GROUND
3 P64 20VT MIRROR VERTICAL POSITION SIGNAL
4 P69 20GY MIRROR SENSOR GROUND
5 P65 20DG MIRROR HORIZONTAL POSITION SIGNAL
6 C117 20BK MIRROR HEATER 12 VOLT SUPPLY
7 P91 20WT MIRROR COMMON DRIVER
8 P93 20RD MIRROR VERTICAL DRIVER
9 M21 20PK/DG COURTESY LAMP DRIVER
10 P110 20YL (BUILT-UP-EXPORT) FOLDING MIRROR RETURN
11 P99 20DB (BUILT-UP-EXPORT) FOLDING MIRROR FEED
12 L121 20BK/RD COURTESY LAMP GROUND
8W - 80 - 68 8W-80 CONNECTOR PIN-OUTWJ