Jeep Liberty I (2001-2007) computer data lines system Wiring diagrams

BLK WIRE BRAKE LAMP SWITCH (ABOVE BRAKE PEDAL, ON BRACKET) CLOCKSPRING (BEHIND STEERING WHEEL) COMPUTER DATA LINES SYSTEM CRUISE INDICATOR DK BLU WIRE DK BLU/DK GRN WIRE DK GRN WIRE DUMP FUSE 13 FUSED IGN PCI BUS HOT IN RUN OR START INSTRUMENT CLUSTER JUNCTION BLOCK (LEFT SIDE OF DASH) LEFT SPEED CONTROL SWITCH NCA WIRE PCI BUS PNK/LT GRN WIRE POWERTRAIN CONTROL MODULE (LEFT SIDE OF ENGINE COMPT) PWR SUPPLY RIGHT SPEED CONTROL SWITCH S/C SW SIG SENS GND SENSOR GND SPEED CONTROL SERVO (RIGHT SIDE OF ENGINE COMPT) SPEED SW SIG VACUUM VACUUM SOL VENT VENT SOL VIO WIRE VIO/ORG WIRE VIO/WHT WIRE VIO/YEL WIRE WHT WIRE WHT/VIO WIRE

BRAKE LAMP SWITCH (ABOVE BRAKE PEDAL, ON BRACKET) BRAKE SW SIG CAN C BUS (+) CLOCKSPRING (BEHIND STEERING WHEEL) COMPUTER DATA LINES SYSTEM CRUISE INDICATOR DK BLU WIRE DK BLU/DK GRN WIRE DK GRN WIRE ENGINE CONTROL MODULE (LEFT REAR OF ENGINE COMPT) FRONT CONTROL MODULE FUSE 12 FUSE 13 FUSED IGN PCI BUS GRY WIRE HOT AT ALL TIMES HOT IN RUN OR START INSTRUMENT CLUSTER JUNCTION BLOCK (LEFT SIDE OF DASH) LEFT SPEED CONTROL SWITCH LT GRN WIRE NCA WIRE ORG/ WIRE PCI BUS PNK WIRE RED WIRE RIGHT SPEED CONTROL SWITCH S/C SW SIG 1 S/C SW SIG 2 SENS GND TAN WIRE VIO WIRE VIO/ORG WIRE WHT WIRE WHT/LT GRN WIRE WHT/TAN WIRE WHT/VIO WIRE

BLK WIRE BRAKE LAMP SWITCH (ABOVE BRAKE PEDAL, ON BRACKET) CLOCKSPRING (BEHIND STEERING WHEEL) COMPUTER DATA LINES SYSTEM CRUISE INDICATOR DK BLU WIRE DK BLU/DK GRN WIRE DK GRN WIRE DUMP FUSE 13 FUSED IGN PCI BUS HOT IN RUN OR START INSTRUMENT CLUSTER JUNCTION BLOCK (LEFT SIDE OF DASH) LEFT SPEED CONTROL SWITCH NCA WIRE PCI BUS PNK/LT GRN WIRE POWERTRAIN CONTROL MODULE (LEFT SIDE OF ENGINE COMPT) PWR SUPPLY RIGHT SPEED CONTROL SWITCH S/C SW SIG SENS GND SENSOR GND SPEED CONTROL SERVO (RIGHT SIDE OF ENGINE COMPT) SPEED SW SIG VACUUM VACUUM SOL VENT VENT SOL VIO WIRE VIO/ORG WIRE VIO/WHT WIRE VIO/YEL WIRE WHT WIRE WHT/VIO WIRE

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 FUSED B(+) ABS WARNING IND CONTROL ABS WARNING INDICATOR BLK WIRE BLK/DK GRN WIRE BLK/LT BLU WIRE BODY CONTROL MODULE (INTEGRAL WITH OUTBOARD JUNCTION BLOCK) BRAKE LAMP SW OUT BRAKE LAMP SWITCH (ABOVE BRAKE PEDAL, ON BRACKET) BRAKE SW SENSE COMPUTER DATA LINES SYSTEM CONTROLLER ANTI-LOCK BRAKE (LEFT SIDE OF ENGINE COMPT) DIESEL DIESEL DK GRN WIRE DK GRN/DK BLU WIRE DK GRN/LT BLU WIRE DK GRN/LT GRN WIRE DK GRN/TAN WIRE DK GRN/VIO WIRE DK GRN/WHT WIRE DK GRN/YEL WIRE ENGINE CONTROL MODULE FUSE 13 FUSE 25 FUSE 38 FUSE IGN SW (RUN) FUSED B(+) RF WHL SPD SIG GAS GROUND GRY WIRE HOT AT ALL TIMES HOT IN HOT IN RUN OR START INSTRUMENT CLUSTER JUNCTION BLOCK (LEFT SIDE OF DASH) FUSE 12 LEFT FRONT WHEEL SPEED SENSOR LF WHL SPD SIG GROUND LT GRN WIRE PCI BUS PNK WIRE PNK/LT GRN WIRE PNK/TAN WIRE POWER DISTRIBUTION CENTER (LEFT SIDE OF ENGINE COMPT) FUSE 4 POWERTRAIN CONTROL MODULE REAR WHEEL SPEED SENSOR REAR WHL SPD SIG RED WIRE RED/DK GRN WIRE RIGHT FRONT WHEEL SPEED SENSOR RUN WIRE RUN/START SCI TRANSMIT PCI BUS CAN C BUS (+) CAN C BUS (-) SECONDARY BRAKE SW SHIFT INTERLOCK SYSTEM TAN WIRE TAN/RED WIRE VEHICLE SPEED SIG WHT WIRE WHT/GRY WIRE WHT/LT GRN WIRE WHT/TAN WIRE WHT/VIO WIRE

1 2 3 4 5 6 7 8 9 GROUND REAR WIPER INTMT DRV 22 23 24 25 26 RR DR AJAR SW SNS DEFOGGER CTRL A/C ON/OFF CTRL GROUND 22 23 24 TAILGATE LOCK DRV DOOR LOCK SW MUX COURTESY LAMP DRV 25 26 JB GROUND CTSY LAMP LOAD SHED ANTI-THEFT SYSTEM BLK WIRE BLK/TAN WIRE BLK/WHT WIRE BODY CONTROL MODULE BRN/DK GRN WIRE BRN/GRY WIRE BRN/LT GRN WIRE COMPUTER DATA LINES SYSTEM DEFOGGER SYSTEM AIR CONDITIONING SYSTEM DK BLU/BRN WIRE DK BLU/LT GRN WIRE DK GRN/YEL WIRE DOOR LOCKS SYSTEM DOOR LOCKS SYSTEM ANTI-THEFT SYSTEM DOOR LOCKS, TRUNK, TAILGATE, FUEL DOORS SYSTEMS EXCEPT BASE EXTERIOR LIGHTS SYSTEM ENGINE CONTROLS SYSTEM FLIP-UP GLASS AJAR SW SNS FLIP-UP GLASS RELEASE MOTOR DRV FLIP-UP GLASS RELEASE SW SNS FRONT WIPER SW MUX RADIO CTRL MUX RTN FRT FOG LAMP SW SNS PNL LMPS DIM SW MUX FRT WIPER ON/OFF RLY CTRL FUSE FUSE 32 FUSE 34 FUSE 6 GRY/ORG WIRE GRY/WHT WIRE HEADLIGHTS SYSTEM HEADLIGHTS SYSTEM DOOR LOCKS SYSTEM HEADLIGHTS SYSTEM INTERIOR LIGHTS SYSTEM HIGH BEAM SW SNS VSS SUPPLY HOT AT ALL TIMES HOT IN RUN OR ACC HOT IN RUN OR START IGNITION SWITCH INSTRUMENT CLUSTER SYSTEM ANTI-THEFT SYSTEM JUNCTION BLOCK (LEFT SIDE OF DASH) LIGHTBAR SW SENSE VEHICLE SPEED OUT VTSS INDICATOR DRV LT BLU WIRE LT BLU/ORG WIRE LT GRN/TAN WIRE LT GRN/WHT WIRE ORG/YEL WIRE PNK/ORG WIRE PNK/RED WIRE RADIO CTRL MUX RTN SOUND SYSTEMS T/GATE CYL LOCK SW TAILGATE SW GND LR DOOR AJAR SW SNS HEADLAMP SW RTN HEADLAMP SW MUX TAN/DK BLU WIRE TAN/DK GRN WIRE TAN/LT GRN WIRE TAN/YEL WIRE VIO WIRE VIO/BRN WIRE VIO/GRY WIRE VIO/LT BLU WIRE VIO/ORG WIRE VIO/TAN WIRE VIO/WHT WIRE VIO/YEL WIRE WHT/DK BLU WIRE WHT/LT GRN WIRE WHT/ORG WIRE WHT/VIO WIRE WHT/YEL WIRE WIPER/WASHER SYSTEM WIPER/WASHER SYSTEM SOUND SYSTEMS YEL/LT BLU WIRE

17 13 10 JB 19 15 11 LIGHTBAR SW SENSE PCI BUS WASHER PUMP DRIVER BLK WIRE BODY CONTROL MODULE (INTEGRAL WITH OUTBOARD JUNCTION BLOCK) BRN WIRE BRN/DK GRN WIRE COMPUTER DATA LINES SYSTEM DK BLU WIRE DK GRN WIRE DK GRN/WHT WIRE EXCEPT BASE FOG LAMP IND FOG LAMP RELAY CONTROL LOW BEAM RELAY CONTROL HIGH BEAM RELAY CONTROL FRONT FOG LAMP RELAY FUSE 12 FUSE 13 FUSE 15 FUSE 19 FUSE 26 FUSE 4 FUSE 3 FUSE 5 FUSE 27 FUSE 9 FUSED B (+) GRY WIRE HIGH BEAM IND HIGH BEAM RELAY HOT AT ALL TIMES HOT IN RUN OR START INSTRUMENT CLUSTER JUNCTION BLOCK (LEFT SIDE OF DASH) LEFT FOG LAMP LEFT HEADLAMP LIGHTBAR LAMP 1 LIGHTBAR LAMP 2 LIGHTBAR LAMP 3 LIGHTBAR LAMP 4 LIGHTBAR SW SNS LIGHTBAR SW OUT GND LOW BEAM RELAY LT GRN WIRE MULTI- FUNCTION SWITCH ORG/ WIRE ORG/YEL WIRE PARK BRAKE PARK BRAKE SWITCH (AT BASE OF PARKING BRAKE LEVER) PCI BUS PNK WIRE PNK/RED WIRE POWER DISTRIBUTION CENTER (LEFT SIDE OF ENGINE COMPT) RED WIRE RIGHT FOG LAMP RIGHT HEADLAMP SW SNS TAN WIRE VIO WIRE WHT WIRE WHT/DK BLU WIRE WHT/LT GRN WIRE WHT/ORG WIRE WHT/VIO WIRE WHT/YEL WIRE YEL WIRE

5-VOLT A/C SYSTEM ANTI-LOCK BRAKE MODULE BLK WIRE BLK/BRN WIRE BLK/DK GRN WIRE BRN/DK BLU WIRE BRN/DK GRN WIRE BRN/LT BLU WIRE BRN/ORG WIRE BRN/TAN WIRE BRN/YEL WIRE CAMSHAFT POSITION SENSOR (AT TOP OF ENGINE) CKP SIG CMP SIG COMPUTER DATA LINES SYSTEM CRANKSHAFT POSITION SENSOR (AT TOP OF ENGINE) DK BLU/DK GRN WIRE DK BLU/GRY WIRE DK BLU/YEL WIRE DK GRN/YEL WIRE ENGINE COOLANT TEMPERATURE SENSOR (ON RIGHT FRONT SIDE OF ENGINE) ENGINE OIL PRESSURE SENSOR EOP SIG A/C PRES SIG AAT SIG FUEL INJECTOR 1 FUEL INJECTOR 2 FUEL INJECTOR 4 FUEL INJECTOR 3 FUSE 28 FUSED B(+) FUSED IGN SW GND A/C SW SENS FUSED IGN SW FUSED IGN SW VSS OUTPUT GRN WIRE HOT IN LT BLU/BRN WIRE MANIFOLD ABSOLUTE PRESSURE SENSOR (RIGHT FRONT SIDE OF ENG) PCI BUS PNK/GRY WIRE PNK/ORG WIRE PNK/WHT WIRE PNK/YEL WIRE POWER DISTRIBUTION CENTER (ON LEFT SIDE OF ENGINE COMPT) POWERTRAIN CONTROL MODULE (ON LEFT SIDE OF ENGINE COMPT) RED WIRE SCI RECEIVE SCI RECEIVE 5 VLT SUPPLY SCI TRANSMIT SENS GND SIGNAL THROTTLE POSITION SENSOR (ON THROTTLE BODY) VIO/BRN WIRE VIO/GRY WIRE VIO/ORG WIRE VSS W/ ABS WHT/GRY WIRE WHT/LT GRN WIRE WHT/ORG WIRE WHT/VIO WIRE YEL/PNK WIRE

5-VOLT A/C PRESS SEN ACCELERATOR PEDAL POSITION SENSOR (BASE OF PEDAL) ASD RLY OUT AUTO SHUT DOWN RELAY BLK WIRE BLOWER MOTOR RELAY BRN WIRE BRN/DK BLU WIRE BRN/DK GRN WIRE BRN/LT BLU WIRE BRN/LT GRN WIRE BRN/ORG WIRE BRN/PNK WIRE BRN/RED WIRE BRN/VIO WIRE BRN/WHT WIRE BRN/YEL WIRE CAN C BUS (+) COMPUTER DATA LINES SYSTEM DK GRN/LT GRN WIRE EOP SENS IG FL LEV SEN SIG FRONT CONTROL MODULE FUEL HEATER (LEFT REAR OF ENGINE COMPT) FUEL HEATER RELAY FUSE 11 FUSE 16 FUSE 26 FUSE 6 GEN FLD CNTRL GROUND GROUND 1 GROUND 2 HOT AT ALL TIMES PCI BUS PNK/GRY WIRE PNK/WHT WIRE POWER DISTRIBUTION CENTER (ON LEFT SIDE OF ENGINE COMPT) RED WIRE SCI TRANSMIT SEN GROUND SIG (1) SIG (2) STARTING/ CHARGING SYSTEM TRANSMISSION CONTROL MODULE (RIGHT REAR OF ENGINE COMPT) TRQ REQ SEN VIO/BRN WIRE WATER IN FUEL SENSOR (LEFT REAR OF ENGINE COMTP) WHT/BRN WIRE WHT/GRY WIRE WHT/LT GRN WIRE WHT/VIO WIRE WTR IN FUEL SEN

A/C CLTCH RLY A/C SW SEN A/C SYSTEM A/T A/T M/T ANTI-LOCK BRAKE MODULE APPS 5 VOLT 1 APPS SIG 1 APPS GND 1 APPS 5 VOLT 2 APPS SIG 2 APPS GND 2 ASD RLY OUT BLK/DK GRN WIRE BLK/LT GRN WIRE BLU WIRE BRAKE LAMP SWITCH (ABOVE BRAKE PEDAL, ON BRACKET) BRAKE SW SEN BRN/PNK WIRE BRN/RED WIRE BRN/VIO WIRE BRN/WHT WIRE BRN/YEL WIRE CAN C BUS (+) CAN C BUS (+) CAN C BUS (-) COMPUTER DATA LINES SYSTEM CONTROL DK BLU/YEL WIRE DK GRN/ORG WIRE DK GRN/WHT WIRE ENGINE CONTROL MODULE (LEFT REAR OF ENGINE COMPT) FUSE 12 FUSE 14 FUSE 24 FUSE 28 GLOW PLUG 1 GLOW PLUG 2 GLOW PLUG 2 GLOW PLUG 3 GLOW PLUG 3 GLOW PLUG 4 GLOW PLUG MOD SIG GLOW PLUG MOD SIG ASD RLY CNTRL GLOW PLUG MODULE (TOP OF ENGINE) GRN WIRE GROUND GRY WIRE GRY/RED WIRE HOT AT ALL TIMES HOT IN RUN HOT IN RUN OR START HOT IN START IGN SW (RUN/START) IGN SW (START) JUNCTION BLOCK (LEFT SIDE OF DASH) LT BLU/BRN WIRE LT BLU/ORG WIRE LT LT M/T PNK/GRY WIRE PNK/ORG WIRE PNK/WHT WIRE POWER DISTRIBUTION CENTER (ON LEFT SIDE OF ENGINE COMPT) RED/BRN WIRE RED/ORG WIRE RED/WHT WIRE RED/YEL WIRE SCI TRANS (ECM) BRAKE LMP SW OUT SHIFT INTERLOCK SYSTEM SIGNAL START MTR RLY CNTRL STARTING/ CHARGING SYSTEM TRANSMISSION SOLENOID/TRS ASSEMBLY VIO/BRN WIRE W/ A/T WHT WIRE WHT/BRN WIRE WHT/GRY WIRE WHT/LT GRN WIRE WHT/TAN WIRE YEL WIRE YEL/DK BLU WIRE YEL/ORG WIRE

A/C PRESSURE TRANSDUCER (FRONT OF ENGINE) A/C SYSTEM A/T AMBIENT TEMPERATURE SENSOR (IN FRONT OF RADIATOR) ANTI-LOCK BRAKE MODULE BLK/BRN WIRE BLK/DK GRN WIRE BRN WIRE BRN/DK BLU WIRE BRN/DK GRN WIRE BRN/LT BLU WIRE BRN/ORG WIRE BRN/TAN WIRE BRN/VIO WIRE BRN/WHT WIRE BRN/YEL WIRE COIL CNTL 2 COIL CNTL 1 INJ 4 DRV INJ 3 DRV INJ 2 DRV INJ 1 DRV COIL CNTL 3 COIL ON PLUG 1 COIL ON PLUG 2 COIL ON PLUG 3 COIL ON PLUG 4 COIL ON PLUG 5 COIL ON PLUG 6 COMPUTER DATA LINES SYSTEM DK BLU WIRE DK BLU/DK GRN WIRE DK BLU/ORG WIRE DK BLU/YEL WIRE DK GRN/YEL WIRE ECT SW SIG HIGH PRES SIG AAT SIG ENGINE OIL PRESSURE SENSOR FUSE 28 FUSED B(+) FUSED IGN SW GEN FIELD (PARTIAL) GND A/C SW SENS FUSED IGN SW FUSED IGN SW VSS OUTPUT HOT IN INJ 6 DRV INJ 5 DRV LT BLU/BRN WIRE MANIFOLD ABSOLUTE PRESSURE SENSOR (RIGHT FRONT SIDE OF ENGINE) PNK/ORG WIRE PNK/WHT WIRE PNK/YEL WIRE POWER DISTRIBUTION CENTER (ON LEFT SIDE OF ENGINE COMPT) POWERTRAIN CONTROL MODULE (ON LEFT SIDE OF ENGINE COMPT) RED WIRE RED/ORG WIRE SCI RECEIVE SCI RECEIVE 5 VLT SUPPLY SCI TRANSMIT SCI TRANSMIT PCI BUS SIGNAL STARTING/CHARGING SYSTEM THROTTLE POSITION SENSOR (ON THROTTLE BODY) VIO/BRN WIRE VIO/GRY WIRE VIO/ORG WIRE VSS W/ ABS WHT/GRY WIRE WHT/LT GRN WIRE WHT/ORG WIRE WHT/VIO WIRE YEL/DK BLU WIRE YEL/PNK WIRE