2002 JEEP LIBERTY trailer

8W-54 TRAILER TOW
Component Page
Back-Up Lamp Switch............... 8Wa-54-3
Body Control Module................ 8Wa-54-2
Brake Lamp Switch................. 8Wa-54-4
Trailer Tow Circuit Breaker........... 8Wa-54-6
Controller Antilock Brake............. 8Wa-54-4
Electric Brake Provision.............. 8Wa-54-3
Fuse 2............................ 8Wa-54-6
Fuse 9............................ 8Wa-54-2
Fuse 10........................... 8Wa-54-6
Fuse 19........................... 8Wa-54-4
Fuse 25........................... 8Wa-54-6
G202............................. 8Wa-54-2Component Page
G310............................. 8Wa-54-5
Hazard Switch/Combination Flasher..... 8Wa-54-4
Junction Block.................. 8Wa-54-2, 4, 6
Park Lamp Relay................... 8Wa-54-2
Power Distribution Center............ 8Wa-54-6
Trailer Tow Brake Lamp Relay....... 8Wa-54-4, 5
Trailer Tow Circuit Breaker........... 8Wa-54-6
Trailer Tow Connector.......... 8Wa-54-2, 3, 5, 6
Trailer Tow Left Turn Relay......... 8Wa-54-4, 5
Trailer Tow Relay................. 8Wa-54-5, 6
Trailer Tow Right Turn Relay........ 8Wa-54-4, 5
Transmission Solenoid/Trs Assembly..... 8Wa-54-3
KJ8W-54 TRAILER TOW8Wa-54-1

Component Page
Sunroof Switch.................... 8Wa-80-95
Tailgate Cylinder Lock Switch......... 8Wa-80-95
Tailgate Flip-Up Ajar Switch.......... 8Wa-80-95
Tailgate Lock Motor/Ajar Switch....... 8Wa-80-95
Throttle Position Sensor............. 8Wa-80-96
Trailer Tow Brake Lamp Relay........ 8Wa-80-96
Trailer Tow Circuit Breaker.......... 8Wa-80-96
Trailer Tow Connector............... 8Wa-80-96
Trailer Tow Left Turn Relay.......... 8Wa-80-97Component Page
Trailer Tow Relay.................. 8Wa-80-97
Trailer Tow Right Turn Relay......... 8Wa-80-97
Transfer Case Position Sensor......... 8Wa-80-97
Transmission Control Module (3.7L).... 8Wa-80-98
Transmission Solenoid/TRS Assembly
(3.7L).......................... 8Wa-80-99
Washer Fluid Level Switch........... 8Wa-80-99
Washer Pump.................... 8Wa-80-100
Water In Fuel Sensor (Diesel)........ 8Wa-80-100
8Wa - 80 - 4 8W-80 CONNECTOR PIN-OUTSKJ

THROTTLE POSITION SENSOR - WHITE/BLUE 3 WAY
CAV CIRCUIT FUNCTION
1 K7 18OR 5 VOLT SUPPLY
2 K4 18BK/LB SENSOR GROUND
3 K22 18OR/DB THROTTLE POSITION SENSOR SIGNAL
TRAILER TOW BRAKE LAMP RELAY-5WAY
CAV CIRCUIT FUNCTION
30 A6 16RD/BK FUSED B(+)
85 Z149 18BK/LB GROUND
86 L50 18WT/TN BRAKE LAMP SWITCH OUTPUT
87 L95 16DG/YL TRAILER TOW BRAKE LAMP RELAY OUTPUT
87A L76 16BK/OR TRAILER TOW BRAKE LAMP RELAY OUTPUT
87 L95 16DG/YL TRAILER TOW BRAKE LAMP RELAY OUTPUT
TRAILER TOW CIRCUIT BREAKER-2WAY
CAV CIRCUIT FUNCTION
1 A99 14RD/VT FUSED B(+)
2 F71 14RD FUSED B(+)
TRAILER TOW CONNECTOR - BLACK 10 WAY
CAV CIRCUIT FUNCTION
1- -
2 L74 16PK/BK RIGHT TURN SIGNAL
3 L10 18BR/LG BACK-UP LAMP FEED
4 F73 14YL TRAILER TOW RELAY OUTPUT
5 L78 18DG/YL FUSED PARK LAMP RELAY OUTPUT
6- -
7 B40 14LB TRAILER TOW BRAKE B(+)
8 Z149 16BK/LB GROUND
9 Z149 16BK/LB GROUND
10 L73 16PK/WT LEFT TURN SIGNAL
8Wa - 80 - 96 8W-80 CONNECTOR PIN-OUTSKJ

TRAILER TOW LEFT TURN RELAY-5WAY
CAV CIRCUIT FUNCTION
30 L73 16PK/WT LEFT TURN SIGNAL
85 Z149 18BK/LB GROUND
86 L63 18DG/RD LEFT TURN SIGNAL
87 L76 16BK/OR TRAILER TOW BRAKE LAMP RELAY OUTPUT
87A L95 16DG/YL TRAILER TOW BRAKE LAMP RELAY OUTPUT
87 L76 16BK/OR TRAILER TOW BRAKE LAMP RELAY OUTPUT
TRAILER TOW RELAY-5WAY
CAV CIRCUIT FUNCTION
30 F71 14RD FUSED B(+)
85 Z149 18BK/LB GROUND
86 V23 20BR/PK FUSED IGNITION SWITCH OUTPUT (RUN)
87A - -
87 F73 14YL TRAILER TOW RELAY OUTPUT
TRAILER TOW RIGHT TURN RELAY-5WAY
CAV CIRCUIT FUNCTION
30 L74 16PK/BK RIGHT TURN SIGNAL
85 Z149 18BK/LB GROUND
86 L62 18BR/RD RIGHT TURN SIGNAL
87A L95 16DG/YL TRAILER TOW BRAKE LAMP RELAY OUTPUT
87 L76 16BK/OR 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 INPUT
1 K77 18BR/WT (GAS) TRANSFER CASE POSITION SENSOR INPUT
2 K4 18BK/LB SENSOR GROUND
KJ8W-80 CONNECTOR PIN-OUTS8Wa-80-97

CONNECTOR NAME/NUMBER COLOR LOCATION FIG.
Siren (BUX) Right Front Side of Engine
Compartment28
Speed Control Servo BK Right Rear Side of Engine
Compartment27
Sunroof Motor LG Overhead Console N/S
Sunroof Switch BK Overhead Console N/S
Tailgate Cylinder Lock Switch LG In Tailgate 46
Tailgate Flip-Up Ajar Switch GY In Tailgate 46
Tailgate Lock Motor/Ajar Switch BK In Tailgate 46
Throttle Position Sensor WT On Throttle Body 1
Trailer Tow Brake Lamp Relay Right Quarter Panel 47
Trailer Tow Circuit Breaker Right Quarter Panel N/S
Trailer Tow Connector BK At Trailer Hitch 47, 48
Trailer Tow Right Turn Relay Right Quarter Panel 47
Trailer Tow Relay Right Quarter Panel 47
Trailer Tow Left Turn Relay Right Quarter Panel 47
Transfer Case Position Sensor BK Rear Side of Transmission 5, 7, 11, 12, 22
Transmission Control Module (3.7L)
(LHD)BK Right Rear Side of Engine
Compartment8, 9
Transmission Control Module (3.7L)
(RHD)BK Left Rear Side of Engine
Compartment10
Transmission Solenoid/TRS
Assembly (3.7L)GY Left Side of Transmission 5
Under Hood Lamp BK Underside of Hood 24
Washer Fluid Level Switch LG At Washer Fluid Reservoir 28
Water In Fuel Sensor (Diesel) Left Rear Side of Engine
Compartment19
GROUNDS
GROUND NUMBER LOCATION FIG.
G100 Left Side of Engine Compartment 8, 9, 10, 14, 19
G101 (2.4L) Left Side of Engine Compartment 11
G102 (LHD) Right Rear Side of Engine Compartment 9
G102 (RHD) Left Rear Side of Engine Compartment 10
G103 (3.7L) Right Front Side of Engine 4
G103 (Diesel) Right Front Side of Engine 20
G104 Near Engine Control Module C2 19
G105 Left Side of Engine Compartment N/S
G106 Left Side of Engine Compartment N/S
G110 Left Side of Engine Compartment 30
G111 Left Front Side of Engine Compartment 29
G112 Left Front Side of Engine Compartment 29
G200 Near Body Control Module N/S
KJ8W-91 CONNECTOR/GROUND/SPLICE LOCATION8Wa-91-9
CONNECTOR/GROUND/SPLICE LOCATION (Continued)

SPLICE NUMBER LOCATION FIG.
S216 In T/O for Instrument Cluster N/S
S217 Near T/O for Multifunction Switch C2 N/S
S218 Near T/O for Multifunction Switch C2 N/S
S219 In T/O for Junction Block C3 N/S
S220 In T/O for Junction Block C3 N/S
S221 Near T/O for Left Speed Control Switch N/S
S222 Near T/O for Right Speed Control Switch N/S
S223 Near T/O for Left Remote Radio Switch N/S
S224 Near T/O for Right Remote Radio Switch N/S
S300 (LHD) Near T/O for C309 43
S300 (RHD) Near T/O for C310 45
S301 In T/O For Radio C1 N/S
S302 Near T/O for Rear Power Outlet 45
S303 Near T/O for Shifter Assembly 36
S304 Near T/O for License Lamp 45
S306 (LHD) Near T/O for G315 44
S306 (RHD) In T/O for C319 45
S308 (LHD) Near T/O for C309 43
S308 (RHD) Near T/O for Rear Power Outlet 45
S310 Near T/O for C310 N/S
S312 Near T/O for G315 N/S
S313 In T/O for Trailer Tow Relays 47
S314 In T/O for Trailer Tow Relays 47
S318 (LHD) Near T/O for G309 35
S318 (RHD) In T/O for C201 39
S319 (LHD) Near T/O for C201 33
S319 (RHD) Near T/O for Left Instrument Panel 37
S322 Near T/O for Left Instrument Panel 33, 37
S323 (LHD) Near T/O for Left Instrument Panel 33
S323 (RHD) Near T/O for Right Instrument Panel Speaker 37
S324 (Premium) Near T/O for Right Instrument Panel Speaker 33, 37
S325 Near T/O for C201 33, 37
S326 Near T/O for Heated Seat Module N/S
S327 Near T/O for Left Heated Seat Assembly N/S
S328 In T/O for Heated Seat Module N/S
S329 Near T/O for Right Heated Seat Switch N/S
S330 Near T/O for Heated Seat Module N/S
S331 Near T/O for Shifter Assembly N/S
S333 (LHD) Near T/O for G300 35
S333 (RHD) Near T/O for C307 38
S334 Near T/O for G302 34, 39
S336 (LHD) Near T/O for Left Instrument Panel 33
8Wa - 91 - 12 8W-91 CONNECTOR/GROUND/SPLICE LOCATIONKJ
CONNECTOR/GROUND/SPLICE LOCATION (Continued)

SPLICE NUMBER LOCATION FIG.
S336 (RHD) Near T/O for Right Instrument Panel Speaker 37
S338 Near T/O for C201 33, 37
S340 Near T/O for C201 33
S341 Near T/O for C201 33
S342 (Base) Near T/O for Right Instrument Panel Speaker 33
S344 Near T/O for Right Instrument Panel Speaker 33
S346 In T/O for Trailer Tow Relays 47
S347 Near T/O for Right Tail/Stop Lamp 45
S348 Near T/O for Right Tail/Stop Lamp 45
S349 Near T/O for License Lamp 45
S350 Near T/O for License Lamp 45
S351 In T/O for Rear Window Defogger 46
S352 In T/O for Rear Window Defogger N/S
S356 Near T/O for Center High Mounted Stop Lamp N/S
S360 Near T/O for Left Power Mirror 41
S361 Near T/O for Left Power Mirror 41
S362 Near T/O for Power Mirror Switch 41
S363 Near T/O for Left Front Door Speaker N/S
S364 Near T/O for Left Front Door Speaker N/S
S370 Near T/O for Right Power Mirror 41
S371 Near T/O for Right Door Lock Switch 41
S372 Near T/O for Right Front Door Speaker N/S
S373 Near T/O for Right Front Door Speaker N/S
S380 Near T/O for Rear Wiper Motor N/S
S381 Near T/O for Tailgate Cylinder Lock Switch N/S
S382 Near T/O for License Lamp N/S
S390 Near T/O for Intrusion Sensor N/S
S391 Near T/O for Left Visor/Vanity Lamp N/S
S392 Near T/O for Left Visor/Vanity Lamp N/S
S393 Near T/O for Intrusion Sensor N/S
KJ8W-91 CONNECTOR/GROUND/SPLICE LOCATION8Wa-91-13
CONNECTOR/GROUND/SPLICE LOCATION (Continued)

Fig. 47 TRAILER TOW CONNECTORS
8Wa - 91 - 58 8W-91 CONNECTOR/GROUND/SPLICE LOCATIONKJ
CONNECTOR/GROUND/SPLICE LOCATION (Continued)