Wiring Diagrams for Jeep Wrangler II (1996-2006)

Heater circuit Manual a/c circuit

Anti-lock brakes circuit

Anti-theft circuit

Computer data lines circuit

2.4l, cooling fan circuit

2.4l, cruise control circuit

4.0l, cruise control circuit

Defoggers circuit

Wiring diagram engine performance 2.4l

Wiring diagram engine performance 4.0l

Back-up lamps circuit Exterior lamps circuit

Ground distribution circuit

Headlights circuit, with drl Headlights circuit, without drl

Horn circuit

Instrument cluster circuit

Interior lights circuit

Power distribution circuit

Automatic day/night mirror circuit

Radio circuit

Shift interlock circuit

Charging circuit Starting circuit

Supplemental restraints circuit

A/t circuit Front/rear differential lock circuit

Warning systems circuit

Front wiper/washer circuit Rear wiper/washer circuit

(2.4L: BETWEEN STARTER A/C SW SENSE A/C SELECT IN BRAKE SW SENSE GENERATOR ANTI-LOCK BRAKE SYSTEM COIL 2 DRIVER GEN FIELD TRANS L/O SOL COIL CAPACITOR CONTROLLER ANTI-LOCK BRAKE DEFOGGER SYSTEM ANTI-LOCK BRAKES SYSTEM IGN COIL 2 DRV GEN FIELD IGNITION COIL IGNITION COIL PACK LOCK OFF PNP SW SENS COIL 1 DRIVER CRNK POS SNS PNP SW SENS IGN COIL 1 DRV CRNK POS SNS

(2.4L: BETWEEN ENGINE STARTER (2.4L: BETWEEN ENGINE STARTER SOLENOID (2.4L: ON ENGINE HARNESS, NEAR (4.0L: ON REAR OF ENGINE, NEAR (BETWEEN ENGINE STARTER SOL, (BETWEEN ENGINE STARTER SOLENOID (ON ENGINE HARN, NEAR BREAKOUT (ON ENGINE HARNESS, NEAR BREAK- (REAR OF ENGINE, NEAR BREAKOUT A/C HEATER CONTROL BLEND DOOR ACTUATOR BLEND DOOR ACTUATOR CHECK ENGINE IND ENGINE CONTROLS SYSTEM ENGINE COOLANT TEMP GAUGE CTRL ECT GAUGE ENGINE STARTER MOTOR FRONT WIPER MOTOR RADIATOR FAN MOTOR RADIATOR FAN MOTOR CIRCUIT BREAKER REAR WIPER MOTOR REAR WIPER MOTOR REAR WASHER PUMP

DATA LINK CONNECTOR

AIR BAG CONTROL MODULE BRAKE TRANS- MISSION SHIFT INTERLOCK SOLENOID AIR BAG CONTROL MODULE POWERTRAIN CONTROL MODULE TRANS- MISSION CONTROL MODULE TRANSMISSION CONTROL MODULE

FUSE 1 FUSE 1 FUSE 2 FUSE 1 FUSE 21 FUSE 1 FUSE 22 FUSE 2 FUSE 3 FUSE 4 FUSE 5 FUSE 6 FUSE 6 FUSE 7 FUSE 7 FUSE 8 FUSE 8 FUSE 5 FUSE 9 FUSE 10 FUSE 11 FUSE 12 FUSE 12 FUSE 11 FUSE 13 FUSE 13 FUSE 8 FUSE 12 FUSE 14 FUSE 14 FUSE 15 FUSE 15 FUSE 16 FUSE 17 FUSE 17 FUSE 5 FUSE 18 FUSE 18 FUSE 17 FUSE 19 FUSE 20 FUSE 21 FUSE 22 FUSE 23 FUSE 9 FUSE 24 FUSE 26 FUSE 27 FUSE 27 FUSE 23 FUSE 28 FUSE KEY-IN SWITCH HOT IN RUN FUSE 7 TO FUSE 15 IN FUSE BLOCK

(NEAR BREAKOUT TO A/C HEATER CONTROL A/C HEATER A/C HEATER CONTROL HEATER CONTROL

"CHECK GAUGES" INDICATOR (2.4L: BETWEEN ENGINE STARTER (NEAR BREAKOUT FOR REAR LOCKER INDICATOR SWITCH BRAKE WARNING INDICATOR DRIVER CHECK GAUGES IND AIR BAG WARNING INDICATOR CTRL CHECK GAUGES INDICATOR CTRL CRUISE CONTROL INDICATOR CTRL FRONT LOCKER IND FOG LAMP INDICATOR CTRL FRONT LOCKER INDICATOR SWITCH IND CHECK ENGINE INDICATOR CTRL INDICATOR CONTROL LOW FUEL INDICATOR CTRL OVERDRIVE OFF INDICATOR REAR LOCKER INDICATOR SWITCH REAR LOCKER INDICATOR SWITCH SENSE SEAT BELT WARNING INDICATOR SEAT BELT WARNING INDICATOR CTRL SEAT BELT WARNING INDICATOR DRIVER SENTRY KEY IMMOBILIZER MODULE INDICATOR INSTRUMENT CLUSTER

BACK-UP LAMP FEED CENTER HIGH MOUNTED STOP LAMP COMPASS/ TEMPERATURE MIRROR BACK-UP LAMP FEED DAYTIME RUNNING LAMP MODULE EXTERIOR LIGHTS SYSTEM TRANSMISSIONS SYSTEM FOG LAMP FEED FOG LAMP IND FOG LAMP IND ODOMETER/TRIP ODOMETER HEAD LAMP SW OUTPUT HIGH BEAM IND FOG LAMP IND ILLUM LAMP ILLUMINATION LAMP IND LAMP LEFT COURTESY LAMP LEFT DOME LAMP LEFT FOG LAMP LEFT FOG LAMP RIGHT HEADLAMP LEFT FRONT PARK/ TURN SIGNAL LAMP LEFT FRONT PARK/TURN SIGNAL LAMP LEFT REAR LAMP ASSEMBLY LEFT REAR LAMP ASSEMBLY BACK- UP LAMP LEFT SIDE MARKER LAMP RIGHT COURTESY LAMP RIGHT DOME LAMP RIGHT FOG LAMP RIGHT FRONT PARK/ TURN SIGNAL LAMP RIGHT FRONT PARK/TURN SIGNAL LAMP RIGHT FRONT PARK/TURN SIGNAL LAMP RIGHT HEADLAMP RIGHT REAR LAMP ASSEMBLY RIGHT REAR LAMP ASSEMBLY BACK- UP LAMP RIGHT SIDE MARKER LAMP TAIL/ STOP/ TURN SIGNAL LAMP UNDERHOOD LAMP

FRONT WASHER PUMP FUEL PUMP MODULE REAR LOCKER PUMP FRONT LOCKER PUMP A/C COMPRESSOR CLUTCH

21 2 1 HIGH SPEED RADIATOR LOW SPEED RADIATOR A/C COMP RELAY CTRL A/C COM- PRESSOR CLUTCH RELAY ANTI- LOCK BRAKE RELAY REAR WINDOW DEFOGGER RELAY ANTI-LOCK BRAKE RELAY AUTOMATIC SHUTDOWN RELAY BEAM SELECT SWITCH FUSED FOG LAMP RELAY OUTPUT BLOWER MOTOR RELAY CIGAR LIGHTER/ POWER OUTLET BLOWER MOTOR RELAY DELAY LOGIC, RELAY CONTROL ENGINE STARTER MOTOR RELAY FOG LAMP RELAY FROM REAR WINDOW DEFOGGER RELAY FRONT LOCKER RELAY FUEL PUMP RELAY FUEL PUMP RELAY AUTOMATIC SHUT DOWN RELAY A/C COM- PRESSOR CLUTCH RELAY FUSED FOG LAMP RELAY OUTPUT HIGH SPEED RADIATOR FAN RELAY HORN RELAY INTERNAL DELAY RELAY LOW SPEED RADIATOR FAN RELAY LOW SPEED RADIATOR FAN RELAY HIGH SPEED RADIATOR FAN RELAY RADIATOR FAN RELAY REAR LOCKER RELAY REAR WINDOW DEFOGGER RELAY REAR WINDOW DEFOGGER RELAY CTRL TRANS- MISSION CONTROL RELAY TRANSMISSION CONTROL RELAY

16 4 ECT SENSOR SENS GROUND 16 4 ECT SIGNAL SENSOR GRD BACK-UP LAMP SWITCH TRANS- MISSION RANGE SENSOR REAR WIPER/ WASHER SWITCH BATTERY TEMPERATURE SENSOR BREAKOUT, ECT SENSOR SIGNAL ENGINE COOLANT TEMPERATURE SENSOR ENGINE OIL PRESSURE SENSOR INTAKE AIR TEMPERATURE SENSOR NOL TRANS TEMP SENSOR BACKUP SWITCH OD OFF SW SENS L/R PRESS SW SENSOR GND INPUT SS SIG GND TRANS TEMP SENS OXYGEN SENSOR 1/1 OXYGEN SENSOR 1/2 OXYGEN SENSOR 1/2 DOWN STREAM PCI BUS (200 MM FROM BATTERY TEMPERATURE SENSOR BREAKOUT, RF WHEEL SENSOR RIGHT FRONT WHEEL SPEED SENSOR SENSOR GND SENSOR GND CKP SENS SIG SENSOR GROUND SENSOR SIGNAL TEMPERATURE SENSOR TRANSMISSION RANGE SENSOR VEHICLE SPEED SENSOR SIGNAL

LEFT FRONT SPEAKER LEFT REAR SPEAKER RIGHT FRONT SPEAKER RIGHT REAR SPEAKER W/ SUBWOOFER W/O SUBWOOFER

AXLE LOCK SWITCH BEAM SELECT SWITCH BRAKE LAMP SWITCH CENTER HIGH MOUNTED STOP LAMP SEAT BELT SWITCH DRIVER DOOR AJAR SWITCH DRIVER DOOR AJAR SWITCH SNS FRONT LOCKER SWITCH LAMP DIMMER SIGNAL FRONT WIPER MOTOR MULTI- FUNCTION SWITCH FUSED IGNITION SWITCH OUTPUT GEN FLD SRE ASD RLY CTRL PCI BUS HAZARD SWITCH HORN SWITCH IDLE AIR 2 IDLE AIR 3 P/S SWITCH IGN SW ST IGNITION SWITCH KEY-IN IGN SWITCH SENSE LEFT SPEED CONTROL SWITCH MULTI- FUNCTION SWITCH OVER- DRIVE OFF SWITCH OVERDRIVE OFF SWITCH PASSENGER DOOR AJAR SWITCH PASSENGER DOOR AJAR SWITCH SNS REAR WINDOW DEFOGGER SWITCH REAR WINDOW DEFOGGER SWITCH SENSE REAR WIPER/ WASHER SWITCH REAR WIPER/ WASHER SWITCH REAR WINDOW DEFOGGER SWITCH RIGHT SPEED CONTROL SWITCH SEAT BELT SWITCH SENSE TRANSFER CASE SWITCH TRIP ODOMETER RESET SWITCH TRIP RESET TURN SIGNAL SWITCH VACUUM/ ELECTRIC MODE SWITCH WASH SWITCH

BRAKE TRANSMISSION SHIFT INTERLOCK SOLENOID EVAP PURGE SOLENOID TORQUE CONVERTER CLUTCH SOLENOID

1 2 3 4 5 6 7 8 9 PNK WIRE 43 7 46 PCI BUS SCI TRANSMIT SCI RECEIVE PNK WIRE (NEAR BRAKE PNK WIRE BLK LT BLU/ WIRE BLK WIRE BLK/DK GRN BLK/LT BLU WIRE BLK/DK GRN WIRE BLK/GRY WIRE BLK/LT BLU TAN/WHT WIRE BLK/LT BLU WIRE BLK/LT GRN WIRE BLK/PNK WIRE BLK/RED WIRE BLK/TAN WIRE BLK/WHT WIRE BLK/YEL WIRE BLU WIRE BRN WIRE BRN/DK BLU WIRE BRN/LT BLU WIRE BRN/LT GRN WIRE BRN/ORG WIRE BRN/PNK WIRE BRN/RED WIRE BRN/TAN WIRE BRN/WHT WIRE BRN/YEL WIRE DK BLU WIRE DK BLU/BLK WIRE DK BLU/LT GRN WIRE DK BLU/ORG WIRE DK BLU/PNK WIRE DK BLU/RED WIRE DK BLU/TAN WIRE DK BLU/WHT WIRE DK BLU/YEL WIRE DK GRN WIRE DK GRN/BLK WIRE DK GRN/LT BLU WIRE DK GRN/LT GRN WIRE DK GRN/PNK WIRE DK GRN/RED WIRE DK GRN/WHT WIRE DK GRN/YEL WIRE DK M/T A/T PNK WIRE FUEL LEVEL SENS PNK SCI TRANSMIT WIRE GRN WIRE GRY WIRE GRY/BLK WIRE GRY/DK BLU WIRE GRY/RED WIRE GRY/WHT WIRE GRY/YEL WIRE LT BLU WIRE LT BLU/BRN WIRE LT BLU/ORG WIRE LT BLU/WHT WIRE LT GRN DK GRN/ WIRE LT GRN WIRE LT GRN/BLK WIRE LT GRN/BRN WIRE LT GRN/DK BLU WIRE LT GRN/LT BLU WIRE LT GRN/ORG WIRE LT GRN/PNK WIRE LT GRN/RED WIRE LT GRN/WHT WIRE LT GRN/YEL WIRE NCA WIRE ORG/ WIRE ORG/BLK WIRE ORG/DK BLU WIRE ORG/DK GRN WIRE ORG/LT GRN WIRE ORG/WHT WIRE PNK FUSED IGN WIRE PNK M/T WIRE PNK PNK A/T WIRE PNK PNK PNK WIRE PNK PNK WIRE PNK SCI TRANSMIT SCI TRANSMIT WIRE PNK SCI TRANSMIT WIRE PNK UD SOL CTRL OD SOL CTRL WIRE PNK WIRE PNK/BLK WIRE PNK/DK BLU WIRE PNK/ORG WIRE PNK/RED WIRE PNK/WHT WIRE PNK/YEL WIRE RED WIRE RED/BLK WIRE RED/DK BLU WIRE RED/DK GRN WIRE RED/GRY WIRE RED/LT BLU WIRE RED/LT GRN WIRE RED/ORG WIRE RED/WHT WIRE RED/YEL WIRE RUN WIRE TAN DK BLU/ WIRE TAN WIRE TAN/BLK WIRE TAN/RED WIRE TAN/WHT WIRE TAN/YEL WIRE VIO WIRE VIO/BLK WIRE VIO/DK BLU WIRE VIO/DK GRN WIRE VIO/LT BLU WIRE VIO/LT GRN WIRE VIO/WHT WIRE VIO/YEL WIRE WHT WIRE WHT/BRN WIRE WHT/DK BLU WIRE WHT/DK GRN WIRE WHT/LT BLU WIRE WHT/ORG WIRE WHT/PNK WIRE WHT/RED WIRE WHT/TAN WIRE YEL WIRE YEL/BLK WIRE YEL/DK BLU WIRE YEL/DK GRN WIRE YEL/LT GRN WIRE YEL/RED WIRE YEL/VIO WIRE YEL/WHT WIRE

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 LINE 2 LINE 1 1 2 3 4 5 6 7 8 9 10 HIGH BEAM 2 23 FUSED IGN SW TP SENS SIG 2-4 O/D 2.4L 2.4L A/C COMPRESSOR CLUTCH 4.0L 5 VOLT SUPPLY 5-VOLT 13 6 FUSED IGN SW PNP SW SENSE 13 24 27 30 TORQ MGMT REQ BRAKE SW SENS SCI TRANSMIT PCI BUS 19 31 A/C PRESSURE SIGNAL 22 23 A/C REQUEST SIGNAL A/C SELECT INPUT 23 31 27 OIL PRESS SIGNAL 26 30 FUEL LVL SIGNAL PCI BUS #24 (4.0L: NEAR (4.0L: NEAR BREAKOUT (4.0L: NEAR BREAKOUT OFF-ROAD PACKAGE, 4.0L (AT LEFT SIDE OF FIREWALL, NEAR (AT LEFT SIDE OF FIREWALL, NEAR BREAKOUT (AT RIGHT CENTER OF FIREWALL, NEAR BREAKOUT TO (BEHIND LEFT SIDE OF DASH, NEAR BREAKOUT (BEHIND LEFT SIDE OF DASH, NEAR BREAKOUT INSTRUMENT CLUSTER (BEHIND LEFT SIDE OF DASH, NEAR BREAKOUT TO (IN HARNESS, BETWEEN (NEAR BRAKE BOOSTER, 150 MM (NEAR BREAK- OUT FOR (NEAR BREAKOUT (RIGHT SIDE OF TRANSMISSION +5 V A/C PRESS SIG A/C SYSTEM A/T M/T ABS SYSTEM RLY CTRL RR WHEEL SPD SENS + RF WHEEL SPD SENS - ABS WARNING IND ACCEL/ RESUME AIR BAG WARNING IND ANTI-THEFT SYSTEM AUTO SHT RLY CRUISE VAC SOL CRUISE VNT SOL AUTOMATIC SHUT DOWN BACK-UP LAMPS BRAKE SW BRAKE WARNING IND CAM POS SNS IDLE AIR 1 IDLE AIR 4 CHARGING CIRCUIT CHECK GAUGES CIGAR LIGHTER/ POWER OUTLET CIRCUIT BREAKER CKP SIGNAL CLOCK- SPRING CLUTCH PEDAL COMBINATION FLASHER COMPASS/ TEMPERATURE MIRROR COMPUTER DATA LINES SYSTEM CONN A CONN B COOLING FANS SYSTEM CRTSY LMPS FEED CRUISE CONTROL IND CRUISE CONTROL SYSTEM CRUISE SW IN DEFOGGER SYSTEM DK DK DK DK ON LEFT CENTER OF FIREWALL) DRIVER AIR BAG SQUIB 1 DRIVER IAC 2 DRIVER IAC 4 EXCEPT BASE EXCEPT BASE BASE EXCEPT FRONT FOG LAMPS EXCEPT PAD PAD F LOCKER REQUEST F LOCKER SW SENS FLASH ENABLE FROM BREAKOUT TO REAR WASHER) FRONT FOG LAMPS FRONT LOCKER REQUEST FUEL GAUGE FUEL GAUGE CTRL FUEL INJECTOR 2 FUEL INJECTOR 1 FUEL INJECTOR 3 FUEL INJECTOR 4 FUEL INJECTORS FUEL PMP RLY EVAP/PURGE SOL FUSED IGN FUSED IGNITION PCI BUS FUSIBLE LINK (10 GA- FUSIBLE LINK (10 GA- DK GEN FLD DVR GROUND GROUND GROUND SENSE HEAD OFF HEAD PARK HEADLAMP SW OUT HEADLIGHTS SYSTEM HEAT VENT HIGH BEAM IND HIGH LOW HIGH LOW OFF DELAY MIST HIGH SPEED HIGH VENT NORM HEAT MAX MIX OFF DEFROST HOLD IN PULL IN HOT ALL TIMES HOT AT ALL TIMES HOT IN HOT IN RUN HOT IN RUN OR ACC HOT IN RUN OR START HOT IN RUN, START HOT IN START HOT RUN OR ACC IAC 1 DRIVER IAC 2 DRIVER IAC 3 IAC 3 DRIVER IAC 4 DRIVER IAT SENS SIG ECT SENS SIG IDLE AIR 2 IDLE AIR 3 IGN B+ IGNITION PCI BUS INJ 1 DRIVER INJ 3 DRIVER INJ 1 DRIVER INJ 3 DRIVER INJ 5 DRIVER INJ 2 DRIVER INJ 4 DRIVER INJ 6 DRIVER INSTRUMENT CLUSTER INSTRUMENT CLUSTER COMPASS/ TEMPERATURE MIRROR INTERFACE DRIVERS L REAR SPKR - LEFT HEADLAMP LEFT TURN IND LINE 1 LINE 2 LINE 1- LINE 2- LOCKER ENABLE 1 LOCKER ENABLE 2 LOCKER ENABLE SIG 1 LOCKER ENABLE SIG 2 LOW BEAM LOW FUEL IND LOW HIGH LOW OFF DELAY LOW SPEED LOW/ REV LT DK LT LT LT RT M/T A/T M/T W/ CRUISE M/T W/O CRUISE M/T W/O CRUISE M/T W/ CRUISE MAP SENS SIG MIL IND NEAR BODY GROMMET) ODOMETER CTRL OFF DELAY MIST OFF HEAD OFF HEAD PARK OIL PRESS SNS OIL PRESSURE GAUGE OIL PRESSURE GAUGE CTRL PANEL LAMPS DRIVER PANEL LAMPS DRV PANEL LAMPS FEED PANEL LMPS DIMMER SIG PANEL LMPS FEED DRV DR AJAR SNS PASS DR AJAR SNS KEY-IN IGN SW SNS PASSENGER AIR BAG SQUIB 1 PCI BUS PCI BUS PCI BUS POWER DISTRIBUTION CENTER POWER DISTRIBUTION SYSTEM POWER OUTLET PRESSURE SWITCHES PWR SUPPLY R LOCKER REQUEST R LOCKER SW SENS R REAR SPKR - REAR LOCKER FRONT LOCKER REAR LOCKER REQUEST REAR OF CYL HEAD) REAR WINDOW DEFOGGER RIGHT HEADLAMP RIGHT TURN IND SCI RECEIVE SCI RECEIVE 2-4 PRESS SW SCI RECEIVE PCI BUS SCI TRANSMIT SEAT BELT WARNING IND SENTRY KEY IMMOBILIZER SENTRY KEY IMMOBILIZER MODULE SET- SPEED CONTROL SERVO SPEED SW SIG SPEED- OMETER SPEEDOMETER CTRL START SIG STARTING CIRCUIT STARTING/ CHARGING SYSTEM TACH- OMETER TACHOMETER CTRL TO SPARK PLUGS TOR MAN REQ TPS SIGNAL TRANSDUCER) TRANSFER CASE POS TRANSMISSIONS SYSTEM TRIP RESET U/D LOW/ REV O/D UPSHIFT IND VACUUM SOL VENT SOL VENT VENT HEAT NORM NORM HEAT MAX MAX MIX MIX OFF OFF DEFROST DEFROST VOLTMETER CTRL VOLTMETER VSS IN VSS INPUT VSS SIG VSS SIGNAL W/ DRL W/ FRONT FOG LAMPS W/ HARDTOP W/ HARDTOP W/ HARDTOP WASH OFF WIPE WASH OFF