Jeep Wrangler II (1996-2006) a/t Wiring diagrams

6 5 4 3 2 1 FUSED B(+) GROUND IGNITION A/T BLK WIRE DATA LINK CONNECTOR (BOTTOM LEFT END OF DASH) DK BLU WIRE ENGINE CONTROLS SYSTEM FUSE 1 FUSE 12 FUSE BLOCK (UNDER RIGHT CENTER OF DASH) HOT AT ALL TIMES HOT IN RUN OR START M/T MULTI- FUNCTION SWITCH PCI BUS PCI BUS (200 MM FROM BATTERY TEMPERATURE SENSOR BREAKOUT, PCI BUS PCI BUS PNK WIRE PNK/RED WIRE RADIO RED WIRE SENTRY KEY IMMOBILIZER MODULE (ON STEERING COLUMN, NEAR IGNITION LOCK CYLINDER) SENTRY KEY IMMOBILIZER MODULE INDICATOR INSTRUMENT CLUSTER TRANSMISSION CONTROL MODULE (ON LEFT FENDER SHIELD) VIO WIRE VIO/YEL WIRE YEL WIRE

A/T BACK-UP LAMP FEED BACK-UP LAMP SWITCH (ON LEFT SIDE OF TRANSMISSION) BLK WIRE BLK/LT GRN WIRE COMPASS/ TEMPERATURE MIRROR DK BLU/WHT WIRE FUSE 10 FUSE 7 FUSE BLOCK (UNDER RIGHT CENTER OF DASH) FUSED IGNITION (RUN-START) GROUND HOT IN RUN HOT IN RUN OR START M/T TRANSMISSION RANGE SENSOR (AT LEFT CENTER OF TRANSMISSION) VIO/BLK WIRE VIO/WHT WIRE

A/T BACK-UP LAMP SWITCH (ON LEFT SIDE OF TRANSMISSION) BLK WIRE COMPASS/ TEMPERATURE MIRROR BACK-UP LAMP FEED FUSE 7 FUSE BLOCK (UNDER RIGHT CENTER OF DASH) HOT IN RUN LEFT REAR LAMP ASSEMBLY BACK- UP LAMP M/T NCA WIRE RIGHT REAR LAMP ASSEMBLY BACK- UP LAMP TRANSMISSION RANGE SENSOR VIO WIRE VIO/WHT WIRE

43 7 46 PCI BUS SCI TRANSMIT SCI RECEIVE PNK WIRE A/T AIR BAG CONTROL MODULE (FRONT OF FLOOR PAN TUNNEL) BLK/LT GRN WIRE BLK/TAN WIRE CONTROLLER ANTI-LOCK BRAKE (AT LEFT REAR CORNER OF ENGINE COMPT) DATA LINK CONNECTOR (BOTTOM LEFT END OF DASH) FLASH ENABLE FUSE 26 HOT ALL TIMES INSTRUMENT CLUSTER LT GRN WIRE LT GRN/PNK WIRE LT GRN/WHT WIRE PCI BUS PCI BUS (NEAR BREAKOUT TO STEERING COLUMN) PNK M/T WIRE PNK PNK A/T WIRE PNK SCI TRANSMIT WIRE PNK WIRE PNK/WHT WIRE POWER DISTRIBUTION CENTER (ON RIGHT SIDE OF ENGINE COMPARTMENT) POWERTRAIN CONTROL MODULE (IN RIGHT REAR OF ENGINE COMPT, ON FIREWALL) RADIO SCI RECEIVE SENTRY KEY IMMOBILIZER MODULE (ON STEERING COLUMN, NEAR IGNITION LOCK CYLINDER) TRANSMISSION CONTROL MODULE (ON LEFT FENDER SHIELD) VIO WIRE VIO/YEL WIRE WHT/BRN WIRE YEL WIRE

1 2 3 4 5 6 7 8 9 10 HIGH BEAM A/T BEAM SELECT SWITCH FUSED FOG LAMP RELAY OUTPUT BLK WIRE BLU WIRE BRAKE WARNING INDICATOR DRIVER CIRCUIT BREAKER (NEAR FUSE BLOCK) DAYTIME RUNNING LAMP (DRL) MODULE (IN REAR OF ENGINE COMPARTMENT, ON FIREWALL) FOG LAMP FEED FOG LAMP RELAY (IN POWER DISTRIBUTION CENTER) FUSE 10 FUSE 11 FUSE 19 FUSE BLOCK (UNDER RIGHT CENTER OF DASH) GRY WIRE HIGH BEAM IGNITION FUSED (B+) VSS SIGNAL GROUND HIGH BEAM IND FOG LAMP IND HOT AT ALL TIMES HOT IN RUN OR START INSTRUMENT CLUSTER LEFT FOG LAMP RIGHT HEADLAMP LEFT HEADLAMP LOW BEAM LOW HIGH LT BLU WIRE LT BLU/ORG WIRE LT GRN WIRE M/T W/O CRUISE M/T W/ CRUISE MULTI- FUNCTION SWITCH FUSED B(+) OFF HEAD PARK ORG/ WIRE PNK WIRE POWER DISTRIBUTION CENTER (ON RIGHT SIDE OF ENGINE COMPARTMENT) POWERTRAIN CONTROL MODULE (IN RIGHT REAR OF ENGINE COMPARTMENT, ON FIREWALL) RED WIRE RED/GRY WIRE RED/LT GRN WIRE RED/ORG WIRE RIGHT FOG LAMP TRANSMISSION CONTROL RELAY (IN POWER DISTRIBUTION CENTER) VEHICLE SPEED SENSOR (VSS) (ON EXTENSION HOUSING OF TRANSFER CASE) VEHICLE SPEED SENSOR SIGNAL VIO WIRE VIO/WHT WIRE WHT WIRE WHT/ORG WIRE

A/T BEAM SELECT SWITCH BLK WIRE BLU WIRE BRAKE WARNING INDICATOR DRIVER CIRCUIT BREAKER (NEAR FUSE BLOCK) FOG LAMP FEED FOG LAMP IND FOG LAMP RELAY (IN POWER DISTRIBUTION CENTER) FUSE 10 FUSE 19 FUSED B (+) FUSED FOG LAMP RELAY OUTPUT GRY WIRE HIGH BEAM IND HIGH LOW HOT AT ALL TIMES INSTRUMENT CLUSTER LEFT FOG LAMP LEFT HEADLAMP LT BLU WIRE LT GRN WIRE M/T W/ CRUISE M/T W/O CRUISE MULTI- FUNCTION SWITCH OFF HEAD PARK ORG/ WIRE PNK WIRE POWER DISTRIBUTION CENTER (ON RIGHT SIDE OF ENGINE COMPARTMENT) RED WIRE RED/ORG WIRE RIGHT FOG LAMP RIGHT HEADLAMP TRANSMISSION CONTROL RELAY (IN POWER DISTRIBUTION CENTER) VIO WIRE VIO/WHT WIRE WHT WIRE WHT/ORG WIRE

16 4 ECT SIGNAL SENSOR GRD 2.4L 23 31 27 OIL PRESS SIGNAL 26 30 FUEL LVL SIGNAL PCI BUS 5-VOLT A/T ABS WARNING IND AIR BAG WARNING IND AIRBAG CONTROL MODULE (FRONT OF FLOORPAN TUNNEL) BATTERY TEMPERATURE SENSOR BREAKOUT, BLK WIRE BLK/LT BLU WIRE BLK/LT GRN WIRE BLK/RED WIRE BLK/YEL WIRE BRAKE WARNING IND CHECK ENGINE IND CHECK GAUGES IND AIR BAG WARNING INDICATOR CTRL CHECK GAUGES INDICATOR CTRL COMPUTER DATA LINES SYSTEM CONN A CONN B CRUISE CONTROL INDICATOR CTRL CRUISE CTRL IND IGNITION (ST/RUN) DATA LINK CONNECTOR (BOTTOM LEFT END OF DASH) DEFOGGER SYSTEM DEFOGGER SYSTEM ANTI-LOCK BRAKES SYSTEM DK BLU WIRE DK BLU/WHT WIRE ENGINE CONTROLS SYSTEM ENGINE COOLANT TEMP GAUGE CTRL ECT GAUGE ENGINE COOLANT TEMPERATURE SENSOR (ON THERMOSTAT HOUSING) EXTERIOR LIGHTS SYSTEM TRANSMISSIONS SYSTEM FOG LAMP IND ODOMETER/TRIP ODOMETER FRONT LOCKER IND FOG LAMP INDICATOR CTRL FRONT LOCKER INDICATOR SWITCH (TOP OF FRONT DIFFERENTIAL) FRONT LOCKER SWITCH LAMP DIMMER SIGNAL FUEL GAUGE FUEL GAUGE CTRL FUEL PUMP MODULE (ON FUEL TANK) FUEL LVL SIGNAL FUSE 10 FUSE 26 FUSE BLOCK FUSE 4 (UNDER RIGHT CENTER OF DASH) GRY WIRE GRY/WHT WIRE GRY/YEL WIRE HEADLIGHTS SYSTEM HIGH BEAM IND HOT AT ALL TIMES HOT IN RUN OR START IGNITION SWITCH ILLUMINATION (5 BULBS) IND CHECK ENGINE INDICATOR CTRL INSTRUMENT CLUSTER LEFT TURN IND LOW FUEL IND LOW FUEL INDICATOR CTRL LT BLU WIRE LT BLU/WHT WIRE LT GRN WIRE LT GRN/ORG WIRE LT GRN/RED WIRE M/T NCA WIRE ODOMETER CTRL OIL PRESSURE GAUGE OIL PRESSURE GAUGE CTRL ORG/ WIRE PARK BRAKE SWITCH (ON PARK BRAKE MECHANISM) PASSENGER DOOR AJAR SWITCH (IN REAR OF PASSENGER DOOR) PCI BUS PNK/WHT WIRE POWER DISTRIBUTION CENTER (ON RIGHT SIDE OF ENGINE COMPARTMENT) POWERTRAIN CONTROL MODULE (IN RIGHT REAR OF ENGINE COMPARMENT, ON FIREWALL) REAR LOCKER INDICATOR SWITCH (TOP OF REAR DIFFERENTIAL) REAR LOCKER INDICATOR SWITCH SENSE RED WIRE RED/ORG WIRE RED/WHT WIRE RIGHT FRONT WHEEL SPEED SENSOR RIGHT TURN IND S135 (2.4L) S163 (4.0L) SEAT BELT SWITCH (IN DRIVER'S SEAT BELT BUCKLE) SEAT BELT WARNING IND SEAT BELT WARNING INDICATOR CTRL SENTRY KEY IMMOBILIZER SPEED- OMETER SPEEDOMETER CTRL TACH- OMETER TACHOMETER CTRL TAN WIRE TAN/BLK WIRE TAN/YEL WIRE TRANSFER CASE SWITCH TRANSMISSIONS SYSTEM TRIP ODOMETER RESET SWITCH TRIP RESET UPSHIFT IND UPSHIFT INDICATOR CTRL (M/T) SENTRY KEY IMMOBILIZER INDICATOR CTRL VIO WIRE VIO/DK BLU WIRE VIO/DK GRN WIRE VIO/LT BLU WIRE VIO/LT GRN WIRE VIO/WHT WIRE VIO/YEL WIRE VOLTMETER CTRL VOLTMETER VSS SIGNAL W/ DRL WHT WIRE WHT/BRN WIRE WHT/ORG WIRE YEL WIRE YEL/BLK WIRE

A/C COM- PRESSOR CLUTCH RELAY A/T BLK WIRE BLK/WHT WIRE BLU WIRE BRAKE TRANS- MISSION SHIFT INTERLOCK SOLENOID AIR BAG CONTROL MODULE CLUTCH PEDAL CLUTCH PEDAL POSITION SWITCH (M/T) COMPASS/ TEMPERATURE MIRROR DATA LINK CONNECTOR DAYTIME RUNNING LAMP MODULE DK BLU WIRE DK BLU/WHT WIRE DK GRN WIRE ENGINE STARTER MOTOR RELAY EVAP PURGE SOLENOID FROM FUSE 3 (DIAGRAM 1 OF 2) FROM IGNITION SWITCH (RUN/ACC) (DIAGRAM 1 OF 2) FROM IGNITION SWITCH (START) (DIAGRAM 1 OF 2) FROM IGNITION SWITCH (START/RUN) (DIAGRAM 1 OF 2) FROM REAR WINDOW DEFOGGER RELAY FRONT LOCKER RELAY FUEL PUMP RELAY FUEL PUMP RELAY AUTOMATIC SHUT DOWN RELAY A/C COM- PRESSOR CLUTCH RELAY FUSE 10 FUSE 12 FUSE 11 FUSE 13 FUSE 14 FUSE 15 FUSE 15 FUSE 17 FUSE 5 FUSE 18 FUSE 19 FUSE 2 FUSE 20 FUSE 21 FUSE 24 FUSE 26 FUSE 27 FUSE 23 FUSE 9 FUSE BLOCK (UNDER RIGHT CENTER OF DASH) GRN WIRE GRY WIRE HORN RELAY INSTRUMENT CLUSTER INSTRUMENT CLUSTER COMPASS/ TEMPERATURE MIRROR LEFT COURTESY LAMP UNDER- HOOD LAMP AXLE LOCK SWITCH (OFF-ROAD PACKAGE) LEFT DOME LAMP LT GRN WIRE LT LT M/T MULTI- FUNCTION SWITCH NOT USED (EXCEPT PAD) PASSENGER AIR BAG ON/OFF SWITCH (PAD) PNK PNK PNK WIRE PNK PNK WIRE PNK WIRE PNK/ (BEHIND LOWER CENTER OF DASH) WIRE PNK/WHT WIRE POSITION SWITCH (M/T) POWER DISTRIBUTION CENTER (ON RIGHT SIDE OF ENGINE COMPARTMENT) POWER DISTRIBUTION CENTER (ON RIGHT SIDE OF ENGINE COMPT) POWER OUTLET POWERTRAIN CONTROL MODULE RADIO REAR LOCKER RELAY REAR WINDOW DEFOGGER (HARD TOP) REAR WINDOW DEFOGGER RELAY REAR WINDOW DEFOGGER SWITCH (HARD TOP) RADIO RED WIRE RIGHT COURTESY LAMP RIGHT DOME LAMP SENTRY KEY IMMOBILIZER MODULE TO FUSE 15 IN FUSE BLOCK TRANS- MISSION CONTROL MODULE TRANS- MISSION CONTROL RELAY TRANSMISSION CONTROL MODULE VIO WIRE W/ FRONT FOG LAMPS WHT WIRE YEL WIRE YEL/RED WIRE

A/C PRESS SIG A/C SYSTEM A/T AUTOMATIC SHUTDOWN RELAY BLK WIRE BLK/DK GRN WIRE BLK/LT BLU WIRE BLK/RED WIRE BLK/TAN WIRE BLK/WHT WIRE BRN WIRE BRN/WHT WIRE CAM POS SNS IDLE AIR 1 IDLE AIR 4 CAMSHAFT POSITION SENSOR (RIGHT FRONT OF ENGINE, BEHIND AIR CLEANER) CHARGING CIRCUIT COIL 2 DRIVER GEN FIELD TRANS L/O SOL COIL CAPACITOR DK BLU WIRE DK BLU/ORG WIRE DK BLU/TAN WIRE DK BLU/WHT WIRE DK BLU/YEL WIRE DK GRN WIRE DK GRN/BLK WIRE DK GRN/LT GRN WIRE DK GRN/PNK WIRE DK GRN/RED WIRE DK GRN/WHT WIRE ENGINE OIL PRESSURE SWITCH (BELOW A/C COMPRESSOR) FUEL INJECTOR 2 FUEL INJECTOR 1 FUEL INJECTOR 3 FUEL INJECTOR 4 FUEL PUMP RELAY FUSE 16 FUSE 23 FUSE 9 FUSE 28 FUSED B(+) TPS SENS SIG GROUND GROUND GRY WIRE GRY/BLK WIRE GRY/RED WIRE GRY/YEL WIRE HEADLIGHTS SYSTEM HOT AT ALL TIMES IAT SENS SIG ECT SENS SIG IDLE AIR 2 IDLE AIR 3 P/S SWITCH IGN SW ST IGN (POWER) IGNITION COIL INJ 1 DRIVER INJ 3 DRIVER INJ 2 DRIVER INJ 4 DRIVER LT BLU/BRN WIRE LT GRN DK GRN/ WIRE M/T MAP SENS SIG NCA WIRE OIL PRESS SNS ORG/ WIRE ORG/DK BLU WIRE ORG/DK GRN WIRE ORG/LT GRN WIRE PNP SW SENS COIL 1 DRIVER CRNK POS SNS POWER DISTRIBUTION CENTER (ON RIGHT SIDE OF ENG COMPT) POWERTRAIN CONTROL MODULE (IN RIGHT REAR OF ENGINE COMPT, ON FIREWALL) RED/LT GRN WIRE RED/WHT WIRE SENSOR GND STARTING CIRCUIT TAN DK BLU/ WIRE TAN WIRE TAN/BLK WIRE TAN/WHT WIRE TAN/YEL WIRE TORQUE CONVERTER CLUTCH SOLENOID TRANSMISSION RANGE SENSOR VEHICLE SPEED SENSOR (VSS) (ON EXTENSION HOUSING OF TRANSFER CASE) VIO/BLK WIRE VIO/WHT WIRE VSS SIG WHT WIRE WHT/DK BLU WIRE WHT/ORG WIRE YEL/BLK WIRE YEL/RED WIRE YEL/WHT WIRE

+5 V A/T AUTOMATIC SHUTDOWN RELAY BLK WIRE BLK/DK GRN WIRE BLK/GRY WIRE BLK/LT BLU WIRE BLK/RED WIRE BLK/TAN WIRE BLK/WHT WIRE BRN WIRE BRN/DK BLU WIRE BRN/WHT WIRE CAM POS SNS IDLE AIR 1 IDLE AIR 4 CAPACITOR DK BLU WIRE DK BLU/TAN WIRE DK BLU/WHT WIRE DK BLU/YEL WIRE DK GRN WIRE DK GRN/BLK WIRE DK GRN/LT GRN WIRE DK GRN/PNK WIRE DK GRN/RED WIRE DK GRN/WHT WIRE FUEL INJECTORS FUEL PUMP RELAY FUSE 23 FUSE 9 FUSE 26 FUSED B(+) TPS SENS SIG GROUND GROUND GRY WIRE GRY/BLK WIRE GRY/RED WIRE GRY/YEL WIRE HEADLIGHTS SYSTEM HOT AT ALL TIMES IAT SENS SIG ECT SENS SIG IDLE AIR 2 IDLE AIR 3 IGN COIL 2 DRV GEN FIELD IGNITION COIL PACK INJ 1 DRIVER INJ 3 DRIVER INJ 5 DRIVER INJ 2 DRIVER INJ 4 DRIVER INJ 6 DRIVER LT BLU/BRN WIRE LT GRN DK GRN/ WIRE M/T MAP SENS SIG NCA WIRE OIL PRESS SNS ORG/ WIRE ORG/DK BLU WIRE PNP SW SENS IGN COIL 1 DRV CRNK POS SNS POWER DISTRIBUTION CENTER (ON RIGHT SIDE OF ENGINE COMPT) POWERTRAIN CONTROL MODULE (IN RIGHT REAR OF ENGINE COMPT, ON FIREWALL) REAR OF CYL HEAD) RED/WHT WIRE RED/YEL WIRE RF WHEEL SENSOR SENSOR GND START SIG STARTING CIRCUIT STARTING/ CHARGING SYSTEM TAN WIRE TAN/BLK WIRE TAN/WHT WIRE TAN/YEL WIRE TO SPARK PLUGS TRANSMISSION RANGE SENSOR (LEFT CENTER OF TRANSMISSION) VEHICLE SPEED SENSOR (VSS) (ON EXTENSION HOUSING OF TRANSFER CASE) VIO/BLK WIRE VIO/WHT WIRE VSS IN VSS SIG W/ DRL WHT/DK BLU WIRE WHT/ORG WIRE YEL/BLK WIRE YEL/RED WIRE YEL/WHT WIRE