8w- JEEP GRAND CHEROKEE 2003 WJ / 2.G Service Manual

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-52 TURN SIGNALS
Component Page
Body Control Module............... 8W-52-3, 5
Combination Flasher.......... 8W-52-2, 3, 5, 7, 8
Fuse 4............................. 8W-52-2
Fuse 6........................... 8W-52-3, 5
Fuse 20............................ 8W-52-2
G106............................ 8W-52-5, 6
G108............................ 8W-52-3, 4
G200.......................... 8W-52-2, 3, 5
G300............................ 8W-52-7, 8
G301............................ 8W-52-7, 8
Instrument Cluster................. 8W-52-3, 5
Junction Block............... 8W-52-2, 3, 5, 7, 8
Left Front Park Lamp................ 8W-52-6
Left Front Park/Turn Signal Lamp....... 8W-52-6Component Page
Left Front Side Marker Lamp........... 8W-52-6
Left Front Turn Signal Lamp......... 8W-52-5, 6
Left Multi-Function Switch............. 8W-52-2
Left Rear Lamp Assembly............ 8W-52-7, 8
Left Side Repeater Lamp.............. 8W-52-5
Park Lamp Relay.................. 8W-52-3, 5
Right Front Park Lamp............... 8W-52-4
Right Front Park/Turn Signal Lamp...... 8W-52-4
Right Front Side Marker Lamp......... 8W-52-4
Right Front Turn Signal Lamp........ 8W-52-3, 4
Right Rear Lamp Assembly......... 8W-52-3, 7, 8
Right Side Repeater Lamp............. 8W-52-3
Trailer Tow Left Turn Relay............ 8W-52-7
Trailer Tow Right Turn Relay........... 8W-52-7
WJ8W-52 TURN SIGNALS 8W - 52 - 1

8W-53 WIPERS
Component Page
Accessory Delay Relay................ 8W-53-5
Body Control Module............ 8W-53-2, 3, 4, 6
Circuit Breaker No. 1............... 8W-53-3, 4
Diagnostic Junction Port............... 8W-53-5
Front Washer Pump.................. 8W-53-2
Front Wiper Motor............... 8W-53-3, 4, 5
Fuse 8............................. 8W-53-6
Fuse 25............................ 8W-53-5
Fuse 29............................ 8W-53-2
G106.......................... 8W-53-2, 5, 6Component Page
G301............................ 8W-53-5, 6
Junction Block............... 8W-53-2, 3, 4, 5, 6
Liftgate Flip-Up Ajar Switch............ 8W-53-6
Rain Sensor........................ 8W-53-5
Rear Washer Pump................... 8W-53-6
Rear Wiper Motor.................... 8W-53-6
Right Multi-Function Switch.......... 8W-53-2, 6
Washer Fluid Level Switch............. 8W-53-2
Wiper High/Low Relay............ 8W-53-3, 4, 5
Wiper On/Off Relay............... 8W-53-3, 4, 5
WJ8W-53 WIPERS 8W - 53 - 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

8W-60 POWER WINDOWS
Component Page
Body Control Module............... 8W-60-2, 3
Diagnostic Junction Port............. 8W-60-2, 3
Driver Door Module............ 8W-60-2, 3, 4, 5
Driver Front Power Window Motor..... 8W-60-2, 3
Driver Rear Power Window Motor....... 8W-60-5
Driver Rear Power Window Switch....... 8W-60-5
Fuse 12.......................... 8W-60-2, 3
G300........................ 8W-60-2, 4, 5, 6Component Page
G301........................ 8W-60-3, 4, 5, 6
Junction Block.................. 8W-60-2, 3, 4
Passenger Door Module.......... 8W-60-2, 3, 4, 6
Passenger Front Power
Window Motor................... 8W-60-2, 3
Passenger Rear Power Window Motor.... 8W-60-6
Passenger Rear Power Window Switch.... 8W-60-6
Power Distribution Center........... 8W-60-2, 3
WJ8W-60 POWER WINDOWS 8W - 60 - 1

8W-61 POWER DOOR LOCKS
Component Page
Body Control Module.... 8W-61-2, 4, 7, 8, 9, 10, 12
Diagnostic Junction Port............. 8W-61-2, 4
Driver Cylinder Lock Switch............ 8W-61-3
Driver Door Lock Motor/Ajar Switch...... 8W-61-3
Driver Door Module................ 8W-61-2, 3
Fuse 8............................ 8W-61-11
G300........................ 8W-61-3, 4, 8, 9
G301................. 8W-61-3, 4, 7, 10, 11, 12
Junction Block.......... 8W-61-2, 4, 7, 10, 11, 12
Left Liftgate Ajar Switch............. 8W-61-12
Left Rear Door Lock Motor/Ajar
Switch.................... 8W-61-5, 6, 7, 10
Liftgate Flip-Up Ajar Switch........... 8W-61-12Component Page
Liftgate Flip-Up Push Button Switch.... 8W-61-11
Liftgate Flip-Up Release Solenoid....... 8W-61-11
Liftgate Power Lock Motor........ 8W-61-5, 6, 11
Passenger Door Lock Motor/Ajar
Switch....................... 8W-61-4, 5, 6
Passenger Door
Module........... 8W-61-4, 5, 6, 7, 8, 9, 10, 11
Rear Wiper Motor................... 8W-61-12
Remote Keyless Module............... 8W-61-2
Right Liftgate Ajar Switch............ 8W-61-12
Right Rear Door Lock Motor/Ajar
Switch..................... 8W-61-5, 6, 8, 9
WJ8W-61 POWER DOOR LOCKS 8W - 61 - 1

8W-62 POWER MIRRORS
Component Page
Automatic Day/Night Mirror............ 8W-62-6
Body Control Module............... 8W-62-2, 3
Diagnostic Junction Port............. 8W-62-2, 3
Driver Door Module............ 8W-62-2, 3, 4, 6
Driver Front Door Courtesy Lamp....... 8W-62-4
Driver Power Mirror.................. 8W-62-6
G300.............................. 8W-62-2Component Page
G301.............................. 8W-62-3
Junction Block.................... 8W-62-2, 3
Memory Set Switch................... 8W-62-4
Passenger Door Module............ 8W-62-2, 3, 5
Passenger Front Door Courtesy Lamp.... 8W-62-5
Passenger Power Mirror............... 8W-62-5
WJ8W-62 POWER MIRRORS 8W - 62 - 1

8W-63 POWER SEATS
Component Page
Body Control Module................ 8W-63-12
Circuit Breaker No. 2 (JB).... 8W-63-2, 3, 4, 10, 11
Driver Door Module.................. 8W-63-3
Driver Heated Seat Back............ 8W-63-6, 7
Driver Heated Seat Cushion.......... 8W-63-6, 7
Driver Heated Seat Switch............ 8W-63-12
Driver Lumbar Motor............. 8W-63-10, 11
Driver Lumbar Switch............. 8W-63-10, 11
Driver Power Seat Front Riser Motor . . . 8W-63-2, 5
Driver Power Seat Front Riser
Motor Sensor..................... 8W-63-8
Driver Power Seat Horizontal Motor.... 8W-63-2, 5
Driver Power Seat Horizontal
Motor Sensor.................... 8W-63-8, 9
Driver Power Seat Rear Riser Motor . . . 8W-63-2, 5
Driver Power Seat Rear Riser
Motor Sensor..................... 8W-63-8
Driver Power Seat Recliner Motor..... 8W-63-2, 5
Driver Power Seat Recliner
Motor Sensor.................... 8W-63-8, 9Component Page
Driver Power Seat Switch............ 8W-63-2, 5
Fuse 20........................... 8W-63-12
G200............................. 8W-63-12
G300.................... 8W-63-3, 4, 5, 10, 11
G301.................. 8W-63-2, 3, 4, 5, 10, 11
Junction Block.......... 8W-63-2, 3, 4, 10, 11, 12
Memory Set Switch................... 8W-63-3
Passenger Heated Seat Back......... 8W-63-6, 7
Passenger Heated Seat Cushion....... 8W-63-6, 7
Passenger Heated Seat Switch......... 8W-63-12
Passenger Lumbar Motor.......... 8W-63-10, 11
Passenger Lumbar Switch.......... 8W-63-10, 11
Passenger Power Seat Front
Riser Motor....................... 8W-63-4
Passenger Power Seat Horizontal Motor . . . 8W-63-4
Passenger Power Seat Rear
Riser Motor....................... 8W-63-4
Passenger Power Seat Recliner Motor.... 8W-63-4
Passenger Power Seat Switch........... 8W-63-4
Seat Module.............. 8W-63-3, 5, 6, 7, 8, 9
WJ8W-63 POWER SEATS 8W - 63 - 1

8W-64 POWER SUNROOF
Component Page
Accessory Delay Relay................ 8W-64-2
Body Control Module................. 8W-64-2
Fuse 25............................ 8W-64-2
G301............................ 8W-64-2, 3Component Page
Junction Block...................... 8W-64-2
Sunroof Control Module............. 8W-64-2, 3
Sunroof Motor....................... 8W-64-2
Sunroof Switch...................... 8W-64-3
WJ8W-64 POWER SUNROOF 8W - 64 - 1

8W-70 SPLICE INFORMATION
Component PageS100.............................8W-10-11, 12
S102.............................8W-30-21, 45
S104................................8W-15-4
S105...............................8W-30-20
S106.............................8W-10-19, 20
S107............................8W-70-2, 3, 4, 5
S109...............................8W-10-21
S110 ................................8W-70-2
S111................................8W-10-23
S112............................8W-70-2, 3, 4, 5
S113................................8W-31-13
S114 ................................8W-15-2
S115................................8W-10-17
S116................................8W-12-18
S118................................8W-10-22
S119 ..............................8W-31-9, 10
S120...............................8W-30-20
S121...............................8W-10-21
S122...............................8W-31-5, 6
S123.............................8W-10-19, 20
S123...............................8W-30-12
S124...............................8W-10-22
S125................................8W-30-6
S126...............................8W-30-23
S127...............................8W-10-27
S128.............................8W-10-19, 20
S130...............................8W-18-3, 5
S131...............................8W-70-6, 7
S132............................8W-15-9, 10, 11
S133............................8W-15-9, 10, 11
S134...............................8W-15-6, 7
S135...............................8W-10-18
S136...............................8W-10-18
S137...............................8W-10-31
S139................................8W-15-3
S140................................8W-15-7
S141................................8W-15-6
S142..............................8W-12-3, 32
S143..............................8W-12-5, 32
S145................................8W-70-6
S147...............................8W-30-51
S151................................8W-15-5
S152................................8W-15-8
S153...............................8W-12-14
S154...............................8W-12-33
S155...............................8W-12-33
S156...............................8W-12-14
S158................................8W-70-5
S160................................8W-30-11
S162...............................8W-10-26
S163..............................8W-12-7, 15
S165................................8W-51-9
S168...............................8W-10-26
S169...............................8W-30-47
S170...............................8W-30-44
S171...............................8W-30-36
S172...............................8W-30-36
S174................................8W-15-6
S175................................8W-21-2
S176...............................8W-10-26
S200...............................8W-63-12
S201...............................8W-15-15
S202...............................8W-44-10
S203...............................8W-15-14
S204...............................8W-12-22
S205...............................8W-15-15
S206...............................8W-12-22
S207...............................8W-12-16
S208................................8W-44-8
S209................................8W-12-11
S210...............................8W-18-4, 7
S211................................8W-15-13
S212................................8W-53-2
S213................................8W-33-5
S214................................8W-33-5
S215...............................8W-47-13
S216...............................8W-47-13
S217...............................8W-18-10Component PageS221................................8W-12-11
S222...............................8W-30-37
S223............................8W-18-8, 9, 10
S224.............................8W-15-17, 18
S300...............................8W-15-21
S301...............................8W-15-21
S302...............................8W-61-5, 6
S303...............................8W-61-5, 6
S304...............................8W-12-16
S305...............................8W-18-2, 6
S306...............................8W-12-27
S307...............................8W-15-19
S308...............................8W-12-36
S309...............................8W-12-12
S310...............................8W-51-7, 8
S311 ................................8W-51-5
S312...............................8W-18-2, 6
S313...............................8W-51-5, 6
S314................................8W-33-2
S315...............................8W-70-6, 7
S316...............................8W-12-18
S317................................8W-61-5
S318................................8W-61-5
S319...............................8W-12-21
S323................................8W-18-9
S324...............................8W-18-3, 5
S326.............................8W-12-12, 13
S327...............................8W-12-32
S328................................8W-51-7
S329...............................8W-15-17
S330...............................8W-15-16
S331.............................8W-15-17, 18
S332.............................8W-15-17, 18
S333................................8W-47-3
S334................................8W-12-11
S336...............................8W-15-16
S337...............................8W-12-25
S338...............................8W-15-16
S339...............................8W-61-5, 6
S340...............................8W-61-5, 6
S341.............................8W-15-17, 22
S342................................8W-12-9
S345...............................8W-15-19
S346...............................8W-12-16
S347...............................8W-12-30
S348...............................8W-12-24
S349...............................8W-12-23
S351................................8W-70-8
S352................................8W-63-8
S353................................8W-12-9
S355.............................8W-15-18, 21
S356.............................8W-15-21, 22
S357.............................8W-15-16, 18
S358...............................8W-15-22
S359................................8W-50-9
S360................................8W-47-4
S361................................8W-47-4
S362................................8W-47-4
S363................................8W-47-4
S364................................8W-18-5
S365................................8W-39-11
S366...............................8W-12-15
S367...............................8W-12-36
S368................................8W-47-3
S369.............................8W-15-21, 22
S370...............................8W-15-19
S400...............................8W-12-17
S401...............................8W-15-20
S402...............................8W-15-20
S403...............................8W-12-16
S404...............................8W-12-30
S405...............................8W-12-30
S406................................8W-54-6
S407................................8W-54-6
S408...............................8W-15-19
S410...............................8W-15-19
S411 .............................8W-12-12, 13
S412...............................8W-15-20
WJ8W-70 SPLICE INFORMATION 8W - 70 - 1