Brake light fuse JEEP GRAND CHEROKEE 2003 WJ / 2.G User Guide

8W-51 REAR LIGHTING
Component Page
Adjustable Pedals Module.............. 8W-51-7
Automatic Day/Night Mirror.......... 8W-51-7, 8
Back-Up Lamp Relay................. 8W-51-9
Body Control Module............. 8W-51-2, 3, 10
Brake Lamp Switch................ 8W-51-5, 6
Center High Mounted Stop Lamp...... 8W-51-5, 6
Controller Antilock Brake............ 8W-51-5, 6
Electric Brake....................... 8W-51-5
Fuse 6........................... 8W-51-2, 3
Fuse 20............................ 8W-51-9
Fuse 23.......................... 8W-51-5, 6
Fuse 27........................... 8W-51-10
G200............................ 8W-51-2, 3
G300................. 8W-51-2, 3, 5, 6, 7, 8, 10
G301............... 8W-51-2, 3, 4, 5, 6, 7, 8, 10Component Page
Junction Block............ 8W-51-2, 3, 5, 6, 9, 10
Left Rear Lamp
Assembly............ 8W-51-2, 3, 5, 6, 7, 8, 10
License Lamp No. 1.................. 8W-51-4
License Lamp No. 2.................. 8W-51-4
Park Lamp Relay.................. 8W-51-2, 3
Park/Neutral Position Switch......... 8W-51-7, 8
Rear Fog Lamp Relay................ 8W-51-10
Right Rear Lamp
Assembly............ 8W-51-2, 3, 5, 6, 7, 8, 10
Shifter Assembly..................... 8W-51-9
Trailer Tow Brake Lamp Relay.......... 8W-51-5
Trailer Tow Connector................. 8W-51-7
Transmission Solenoid/TRS
Assembly....................... 8W-51-7, 8
WJ8W-51 REAR LIGHTING 8W - 51 - 1

8W-54 TRAILER TOW
Component Page
Body Control Module................. 8W-54-2
Brake Lamp Switch................ 8W-54-3, 5
Cigar Lighter Relay.................. 8W-54-4
Circuit Breaker...................... 8W-54-4
Combination Flasher................. 8W-54-5
Electric Brake..................... 8W-54-3, 5
Fuse 6............................. 8W-54-2
Fuse 18............................ 8W-54-5
Fuse 23............................ 8W-54-3
G200.............................. 8W-54-2
G300.............................. 8W-54-3Component Page
G301.............................. 8W-54-5
Junction Block................ 8W-54-2, 3, 4, 5
Park Lamp Relay.................... 8W-54-2
Park/Neutral Position Switch........... 8W-54-4
Trailer Tow Brake Lamp Relay...... 8W-54-3, 5, 6
Trailer Tow Circuit Breaker............ 8W-54-4
Trailer Tow Connector........... 8W-54-2, 3, 4, 6
Trailer Tow Left Turn Relay.......... 8W-54-5, 6
Trailer Tow Right Turn Relay......... 8W-54-5, 6
Transmission Solenoid/TRS Assembly..... 8W-54-4
WJ8W-54 TRAILER TOW 8W - 54 - 1

CAPACITOR NO. 1 (4.7L) - BLACK 2 WAY
CAV CIRCUIT FUNCTION
1 A142 14DG/OR AUTO SHUT DOWN RELAY OUTPUT
2- -
CAPACITOR NO. 2 (4.7L) - BLACK 2 WAY
CAV CIRCUIT FUNCTION
1 A142 14DG/OR AUTO SHUT DOWN RELAY OUTPUT
2- -
CARGO LAMP - WHITE 3 WAY
CAV CIRCUIT FUNCTION
1 F70 20PK FUSED B(+)
2 G73 20LG/OR LIFTGATE COURTESY DISABLE
3 M2 20YL/DG COURTESY LAMP DRIVER
CENTER HIGH MOUNTED STOP LAMP - BLACK 2 WAY
CAV CIRCUIT FUNCTION
1 L50 18WT/TN PRIMARY BRAKE SWITCH SIGNAL
2 Z309 18BK GROUND
CIGAR LIGHTER - RED 3 WAY
CAV CIRCUIT FUNCTION
1 F30 16RD FUSED CIGAR LIGHTER RELAY OUTPUT
2- -
3 Z300 16BK GROUND
8W - 80 - 60 8W-80 CONNECTOR PIN-OUTWJ

TEMPERATURE VALVE ACTUATOR (MTC) - BLACK 6 WAY
CAV CIRCUIT FUNCTION
5- -
6- -
7 Z132 20BK/OR GROUND
8 C67 20RD/LB BLEND AIR DOOR POSITION CONTROL
9- -
10 F22 20WT/PK FUSED IGNITION SWITCH OUTPUT (RUN)
THROTTLE POSITION SENSOR (4.0L) - BLACK 3 WAY
CAV CIRCUIT FUNCTION
1 K7 18OR 5 VOLT SUPPLY
2 K4 18BK/LB SENSOR GROUND
3 K22 18OR/RD THROTTLE POSITION SENSOR SIGNAL
THROTTLE POSITION SENSOR (4.7L)-3WAY
CAV CIRCUIT FUNCTION
1 K7 18OR 5 VOLT SUPPLY
2 K22 18OR/RD THROTTLE POSITION SENSOR SIGNAL
3 K4 18BK/LB SENSOR GROUND
TRAILER TOW BRAKE LAMP RELAY - BLACK 5 WAY
CAV CIRCUIT FUNCTION
30 (3) F9 14RD/BK FUSED B(+)
85 (2) L50 18WT/TN PRIMARY BRAKE SWITCH SIGNAL
86 (1) Z150 18BK GROUND
87 (5) L95 14DG/YL TRAILER TOW BRAKE LAMP RELAY OUTPUT
87A
(4)L94 14OR/WT TRAILER TOW BRAKE LAMP RELAY OUTPUT
TRAILER TOW CIRCUIT BREAKER - BLACK 2 WAY
CAV CIRCUIT FUNCTION
A F30 14RD/WT FUSED CIGAR LIGHTER RELAY OUTPUT
B F30 14RD/TN CIGAR LIGHTER RELAY OUTPUT
8W - 80 - 122 8W-80 CONNECTOR PIN-OUTWJ

TRAILER TOW CONNECTOR - BLACK 10 WAY
CAV CIRCUIT FUNCTION
1- -
2 L62 14BR/RD RIGHT TURN SIGNAL
3 L1 18VT/BK BACK-UP LAMP FEED
4 F30 14RD/WT FUSED CIGAR LIGHTER RELAY OUTPUT
5 L7 18BK/YL PARK LAMP RELAY OUTPUT
6- -
7 B40 14LB TRAILER TOW BRAKE B(+)
8 Z150 14BK GROUND
9 Z150 14BK GROUND
10 L63 14DG/RD LEFT TURN SIGNAL
TRAILER TOW LEFT TURN RELAY - BLACK 5 WAY
CAV CIRCUIT FUNCTION
30 (3) L63 16DG/RD LEFT TURN SIGNAL
85 (2) L63 14DG/RD LEFT TURN SIGNAL
86 (1) Z150 18BK GROUND
87 (5) L94 14OR/WT TRAILER TOW BRAKE LAMP RELAY OUTPUT
87A (4) L95 14DG/YL TRAILER TOW BRAKE LAMP RELAY OUTPUT
TRAILER TOW RIGHT TURN RELAY - BLACK 5 WAY
CAV CIRCUIT FUNCTION
30 (3) L62 14BR/RD RIGHT TURN SIGNAL
85 (2) L62 20BR/RD RIGHT TURN SIGNAL
86 (1) Z150 18BK GROUND
87 (5) L94 14OR/WT TRAILER TOW BRAKE LAMP RELAY OUTPUT
87A (4) L95 14DG/YL TRAILER TOW BRAKE LAMP RELAY OUTPUT
TRANSFER CASE POSITION SENSOR - BLACK 2 WAY
CAV CIRCUIT FUNCTION
1 K77 20BR/WT (DIESEL) TRANSFER CASE POSITION SENSOR SIGNAL
1 K77 18LG/BK (GAS) TRANSFER CASE POSITION SENSOR INPUT
2 K4 20BK/LB (DIESEL) SENSOR GROUND
2 K4 18BK/LB (GAS) SENSOR GROUND
WJ8W-80 CONNECTOR PIN-OUT 8W - 80 - 123