Jeep Cherokee II facelift (1997-2001) junction block (behind left side of dash) Wiring diagrams

1999-00 4.7L ONLY BLK WIRE BLK/ORG WIRE BRAKE WARNING INDICATOR SWITCH (IN MASTER CYLINDER RESERVOIR) BRN WIRE COMPUTER DATA LINES SYSTEM CONTROLLER ANTI-LOCK BRAKE (MOUNTED TO HYDRAULIC CONTROL UNIT) DIAGNOSTIC JUNCTION PORT (AT BOTTOM OF STEERING COLUMN) DK BLU/PNK WIRE DRIVER DOOR MODULE (IN DRIVER DOOR) EXTERIOR LIGHTS FUSE 19 FUSE 23 FUSE 25 FUSE 4 G-SWITCH (BELOW RIGHT REAR SEAT) GROUND G-SWITCH TEST SIG G-SWITCH 1 GROUND POWER (BATTERY) PCI BUS GRY/BLK WIRE HOT AT ALL TIMES HOT IN INSTRUMENT CLUSTER VEHICLE SPEED SENSOR SIGNAL JUNCTION BLOCK (BEHIND LEFT SIDE OF DASH) JUNCTON BLOCK (BEHIND LEFT SIDE OF DASH) LEFT REAR WHEEL SPEED SENSOR (ON LEFT REAR BACKING PLATE) LT GRN WIRE LT GRN/DK BLU WIRE ORG/ WIRE ORG/WHT WIRE PCI BUS PNK/DK BLU WIRE PNK/ORG WIRE POWER DISTRIBUTION CENTER (NEXT TO BATTERY) RED WIRE RED/DK BLU WIRE RED/DK GRN WIRE RIGHT FRONT WHEEL SPEED SENSOR (ON RIGHT FRONT STEERING KNUCKLE) RIGHT REAR WHEEL SPEED SENSOR (ON RIGHT REAR BACKING PLATE) RUN WIRE SEAT MODULE (UNDER SEAT) SENTRY KEY IMMOBILIZER MODULE (NEAR IGNITION LOCK CYLINDER) STOPLIGHT SWITCH (TOP OF BRAKE PEDAL ARM) TAN/WHT WIRE TRANSMISSION CONTROL MODULE (ON RIGHT INNER FENDER) VEHICLE SPEED SENSOR SIGNAL VEHICLE INFORMATION CENTER (IN HEADLINER) VIO WIRE VIO/BRN WIRE WHT WIRE WHT/DK BLU WIRE WHT/ORG WIRE WHT/TAN WIRE YEL WIRE YEL/DK BLU WIRE YEL/PNK WIRE YEL/VIO WIRE YEL/VIO/BLK WIRE YEL/VIO/BRN WIRE YEL/VIO/GRY WIRE

7 15 20 DOOR AJAR SW PCI BUS VTSS IND DRIVER 9 10 11 PCI BUS LF KEY CYL SW SEN LF AJAR SW 9 11 PCI BUS LF AJAR SW AUTOMATIC HEADLAMP LIGHT SENSOR/ VTSS LED BLK WIRE BLK/ORG WIRE BODY CONTROL MODULE (ON LEFT END OF DASH) COMPUTER DATA LINES SYSTEM DIAGNOSTIC JUNCTION PORT (AT BOTTOM OF STEERING COLUMN) DK BLU/WHT WIRE DK GRN WIRE DK GRN/RED WIRE DOOR AJAR SW FUSE 18 FUSE 22 FUSE 29 FUSE 7 FUSED B (+) FUSED IGN GROUND GRY WIRE GRY/ORG WIRE HORN 1 (LOWER RIGHT HORN 2 (LOWER RIGHT HORN RELAY (IN PDC) HORN RLY CTRL HORN SYSTEM (HORN SWITCH) HOT AT ALL TIMES HOT IN ACC OR RUN HOT IN RUN OR START JUNCTION BLOCK (BEHIND LEFT SIDE OF DASH) LEFT FRONT CYLINDER SWITCH LEFT FRONT DOOR LOCK MOTOR/AJAR SWITCH LEFT FRONT DOOR MODULE LEFT LIFTGATE AJAR SWITCH LEFT REAR DOOR LOCK MOTOR/AJAR SWITCH LIFTGATE AJAR LIFTGATE AJAR SW LIFTGATE FLIP-UP AJAR SWITCH LT GRN/ORG WIRE ORG/ WIRE PCI BUS PNK FUSED B (+) WIRE PNK PNK 34 44 WIRE PNK WIRE POWER DISTRIBUTION CENTER (NEXT TO BATTERY) RED WIRE RIGHT FRONT DOOR LOCK MOTOR/AJAR SWITCH RIGHT FRONT DOOR MODULE RIGHT LIFTGATE AJAR SWITCH SENTRY KEY IMMOBLIZER MODULE (NEAR IGNITION LOCK CYLINDER) TAN/BLK WIRE TAN/ORG WIRE TAN/RED WIRE TAN/YEL WIRE VIO/YEL WIRE VTSS LED YEL/VIO WIRE YEL/VIO/BLK WIRE YEL/VIO/BRN WIRE YEL/VIO/GRY WIRE YEL/VIO/WHT WIRE

15 17 PCI BUS SCI RECEIVE 30 29 27 PCI BUS SCI RECEIVE SCI TRANSMIT AIRBAG CONTROL MODULE (BELOW CENTER FLOOR CONSOLE, NEAR BRAKE) AUTOMATIC ZONE CONTROL MODULE BLK/ORG WIRE BODY CONTROL MODULE (LEFT END OF DASH, ATTACHED TO J/B) BRN WIRE CONROLLER ANTI-LOCK BRAKE (LEFT SIDE OF ENGINE COMPT) DATA LINK CONNECTOR (UNDER LEFT SIDE OF DASH, NEAR STEERING COLUMN) DIAGNOSTIC JUNCTION PORT (AT BOTTOM OF STEERING COLUMN) DK BLU WIRE DK GRN WIRE DRIVER DOOR MODULE (IN DOOR) FUSE 17 GRY WIRE HOT AT ALL TIMES INSTRUMENT CLUSTER JUNCTION BLOCK (BEHIND LEFT SIDE OF DASH) LT GRN WIRE LT GRN/DK BLU WIRE LT GRN/DK GRN WIRE NOT USED ORG/ WIRE PASSENGER DOOR MODULE (IN DOOR) PCI BUS PNK 7 46 43 SCI TRANSMIT SCI RECEIVE PCI BUS WIRE PNK WIRE PNK/RED WIRE POWERTRAIN CONTROL MODULE (RIGHT SIDE OF FIREWALL) RADIO RED WIRE SEAT MODULE (UNDER SEAT) SENTRY KEY IMMOBILIZER MODULE (NEAR IGNITION LOCK CYLINDER HOUSING) TRANSMISSION CONTROL MODULE (ON RIGHT INNER FENDER) VEHICLE INFORMATION CENTER VIO WIRE VIO/ORG WIRE WHT WIRE YEL WIRE YEL/VIO WIRE YEL/VIO/BLK WIRE YEL/VIO/DK BLU WIRE YEL/VIO/DK GRN WIRE YEL/VIO/ORG WIRE YEL/VIO/RED WIRE YEL/VIO/WHT WIRE

ATC AUTOMATIC ZONE CONTROL MODULE BLK WIRE BLK/WHT WIRE BODY COMPUTER MODULE COMPUTER DATA LINE SYSTEM DEFOG RELAY INPUT DEFOG SW SENS DEFOGGER RELAY CTRL DEFOGGER SENSE SW DIAGNOSTIC JUNCTION BLOCK (AT BOTTOM OF STEERING COLUMN) FUSE 11 GROUND HOT AT ALL TIMES JUNCTION BLOCK (BEHIND LEFT SIDE OF DASH) LEFT FRONT DOOR MODULE LEFT POWER MIRROR MANUAL TEMPERATURE CONTROL NTC (+) NTC (-) PCI BUS PDC BUS POWER DISTRIBUTION CENTER (NEXT TO BATTERY) FUSE 2 REAR WINDOW DEFOGGER REAR WINDOW DEFOGGER RELAY RED WIRE RED/TAN WIRE RIGHT FRONT DOOR MODULE RIGHT POWER MIRROR TAN WIRE WHT WIRE YEL/VIO WIRE YEL/VIO/BRN WIRE YEL/VIO/GRY WIRE YEL/VIO/WHT WIRE

2 15 16 AUTO HEADLAMP SW OUT PCI BUS HEADLAMP SW GROUND 4 10 15 21 HEADLAMP DIMMER SW SENSOR GROUND FOG LAMP SENSE SENSOR SIGNAL AUTO AUTOMATIC HEADLAMP LIGHT/SENSOR VTSS LED BATTERY BLK WIRE BLK/YEL WIRE BODY CONTROL MODULE (ON LEFT END OF DASH, ATTACHED TO JUNCTION BLOCK) BRN WIRE DIAGNOSTIC JUNCTION PORT (AT BOTTOM OF STEERING COLUMN) FOG FOG LAMP RELAY FOG LAMP RELAY CONTROL LOW BEAM RELAY CONTROL HIGH BEAM RELAY CONTROL FUSE 14 FUSE 15 FUSE 16 FUSE 24 FUSE 3 FUSE 7 GROUND HEAD PARK HIGH BEAM INDICATOR PCI BUS HIGH BEAM RELAY HOT AT ALL TIMES INSTRUMENT CLUSTER JUNCTION BLOCK (BEHIND LEFT SIDE OF DASH) LEFT FOG LAMP LEFT FRONT HEADLIGHT MODULE LEFT LOW BEAM HEADLIGHT LEFT HIGH BEAM HEADLIGHT LEFT MULTI FUNCTION SWITCH LOW BEAM/DAYTIME RUNNING LAMP RELAY LOW FLASH HIGH LT BLU WIRE LT GRN WIRE OFF PNK WIRE PNK/LT GRN WIRE POWER DISTRIBUTION CENTER (NEXT TO BATTERY) RED WIRE RED/GRY WIRE RED/ORG WIRE RIGHT FOG LAMP RIGHT FRONT HEADLIGHT MODULE RIGHT HIGH BEAM HEADLIGHT RIGHT LOW BEAM HEADLIGHT VIO WIRE VIO/RED WIRE WHT WIRE WHT/DK GRN WIRE WHT/RED WIRE WHT/TAN WIRE YEL WIRE YEL/VIO/WHT WIRE

2 15 16 AUTO HEADLAMP SW OUT PCI BUS HEADLAMP SW GROUND 4 10 15 21 HEADLAMP DIMMER SW SENSOR GROUND FOG LAMP SENSE SENSOR SIGNAL AUTO AUTOMATIC HEADLAMP LIGHT/SENSOR VTSS LED BLK WIRE BLK/YEL WIRE BODY CONTROL MODULE (ON LEFT END OF DASH, ATTACHED TO JUNCTION BLOCK) BRN WIRE DIAGNOSTIC JUNCTION PORT (AT BOTTOM OF STEERING COLUMN) FOG FOG LAMP RELAY FOG LAMP RELAY CONTROL LOW BEAM RELAY CONTROL HIGH BEAM RELAY CONTROL FUSE 14 FUSE 15 FUSE 16 FUSE 24 FUSE 3 FUSE 7 HEAD PARK HIGH BEAM INDICATOR PCI BUS HIGH BEAM RELAY HOT AT ALL TIMES INSTRUMENT CLUSTER JUNCTION BLOCK (BEHIND LEFT SIDE OF DASH) LEFT FOG LAMP LEFT FRONT HEADLIGHT MODULE LEFT LOW BEAM HEADLIGHT LEFT HIGH BEAM HEADLIGHT LEFT MULTI FUNCTION SWITCH LOW BEAM RELAY LOW FLASH HIGH LT BLU WIRE LT GRN WIRE OFF PNK WIRE PNK/LT GRN WIRE POWER DISTRIBUTION CENTER (NEXT TO BATTERY) RED WIRE RED/GRY WIRE RED/ORG WIRE RIGHT FOG LAMP RIGHT FRONT HEADLIGHT MODULE RIGHT HIGH BEAM HEADLIGHT RIGHT LOW BEAM HEADLIGHT VIO WIRE VIO/RED WIRE WHT WIRE WHT/DK GRN WIRE WHT/RED WIRE WHT/TAN WIRE YEL WIRE YEL/VIO/WHT WIRE

26 30 FUEL LVL PCI BUS 27 23 31 VSS SIG EOP 28 43 VSS SIG PCI BUS 3 10 VSS SIG PCI BUS 4 16 SENS GND ECT 4.7L ABS WARNING AIRBAG CONTROL MODULE (BELOW FLOOR CONSOLE, NEAR PARK BRAKE) AIRBAG WARNING BLK WIRE BLK/LT BLU WIRE BLK/ORG WIRE BLK/RED WIRE BODY CONTROL MODULE SEAT BELT SENSE BRAKE WARNING CHECK ENGINE CHECK GAUGES COMPUTER DATA LINES SYSTEM COMPUTER DATALINES COOLANT LEVEL SENSE COOLANT LEVEL SENSOR (IN FLUID RESERVOIR) CRUISE DIAGNOSTIC JUNCTION PORT (AT BOTTOM OF STEERING COLUMN) DK BLU/WHT WIRE ENGINE CONTROLS ENGINE COOLANT TEMPERATURE GAUGE EXTERIOR LIGHTS FOG LAMP FUEL GAUGE FUEL LVL FUEL PUMP MODULE (TOP OF FUEL TANK) FUSE 17 FUSE 22 GRY/BLK WIRE GRY/YEL WIRE HIGH BEAM HOT AT ALL TIMES HOT IN RUN OR START ILLUMINATION ILLUMINATION LAMPS (5 BULBS) INSTRUMENT CLUSTER JUNCTION BLOCK (BEHIND LEFT SIDE OF DASH) LEFT TURN LOW COOLANT LEVEL LOW FUEL WARNING LT BLU/YEL WIRE LT GRN WIRE LT GRN/RED WIRE OIL PRESSURE GAUGE OVERDRIVE PARK BRAKE SWITCH (ON PARK BRAKE BRACKET) PART TIME PCI BUS PNK/BLK WIRE PNK/RED WIRE POWERTRAIN CONTROL MODULE (RIGHT SIDE OF FIREWALL) RIGHT TURN SEAT BELT SWITCH (IN DRIVERS BUCKLE) SEAT BELT WARNING SENTRY KEY IMMOBILIZER MODULE (NEAR IGNITION LOCK CYLINDER HOUSING) SPEEDOMETER TACHOMETER TAN WIRE TAN/BLK WIRE TRANSFER CASE SWITCH (ON TRANSFER CASE) TRANSMISSION CONTROL MODULE (RIGHT FRONT INNER FENDER) TRANSMISSION TEMPERATURE IND VIO/WHT WIRE VOLTMETER VSS BRAKE WARN FUSED (B+) PCI BUS GROUND IGN (ST/RUN) WHT/ORG WIRE YEL/VIO WIRE YEL/VIO/BLK WIRE YEL/VIO/BRN WIRE YEL/VIO/GRY WIRE YEL/VIO/ORG WIRE YEL/VIO/RED WIRE YEL/VIO/WHT WIRE

1 2 3 4 GND RELAY CTRL RELAY OUTPUT BATTERY 1 2 GROUND HIGH BLOWER MTR DRIVER 1 22 A/C COMP RLY CTRL A/C PRESS SIGNAL A/C COMPRESSOR CLUTCH A/C COMPRESSOR CLUTCH RELAY A/C LOW PRESSURE CYCLE CLUTCH SWITCH (ON TOP OF ACCUMULATOR) A/C SWITCH SIGNAL BLK WIRE BLK/ORG WIRE BLK/TAN WIRE BLK/WHT WIRE BLOWER MOTOR (ON PASSENGER SIDE END OF HEATER-A/C HOUSING) BODY CONTROL MODULE (ON LEFT END OF DASH, ATTACHED TO JUNCTION BLOCK) DEFOGGER SYSTEM DK BLU WIRE DK BLU/ORG WIRE DK BLU/PNK WIRE DK BLU/RED WIRE DK BLU/YEL WIRE DK GRN WIRE FUSE 1 FUSE 10 FUSE 20 FUSE 21 GRN WIRE GROUND IGNITION BLEND AIR DR POSIT CTRL GRY WIRE HOT AT ALL TIMES HOT IN RUN HOT IN RUN OR START JUNCTION BLOCK (BEHIND LEFT SIDE OF DASH) LT BLU WIRE LT GRN WIRE MANUAL TEMPERATURE CONTROL NCA WIRE ORG/ WIRE PANEL LAMPS FEED PNK WIRE PNK/DK GRN WIRE POWERTRAIN CONTROL MODULE (ON RIGHT SIDE OF FIREWALL) RADIATOR FAN MOTOR (BEHIND RADIATOR) RADIATOR FAN RELAY (BELOW BUMPER FASCIA, RIGHT HEADLAMP) RADIATOR FAN RELAY CTRL RED WIRE RED/BLK WIRE RED/LT BLU WIRE TAN WIRE TEMPERATURE VALVE ACTUATOR VIO WIRE VIO/WHT WIRE WHT WIRE WHT/PNK WIRE YEL WIRE

AUTOMATIC SHUT DOWN RELAY BLK WIRE BLK/DK GRN WIRE BLK/LT BLU WIRE BLK/RED WIRE BRN WIRE BRN/WHT WIRE CAMSHAFT POSITION SENSOR (NEAR OIL FILTER) CRANKSHAFT POSITION SENSOR (ON TRANSMISSION BELLHOUSING) CRUISE CONTROL SYSTEM DK BLU/YEL WIRE DK GRN/BLK WIRE DK GRN/LT GRN WIRE DK GRN/ORG WIRE ENGINE OIL PRESSURE SENSOR (RIGHT REAR OF ENGINE) FUEL PUMP MODULE (TOP OF FUEL TANK) FUEL PUMP RELAY FUSE 12 FUSE 16 FUSE 24 FUSE 26 FUSE 6 GRY/BLK WIRE GRY/RED WIRE GRY/YEL WIRE HOT AT ALL TIMES HOT IN START OR RUN JUNCTION BLOCK (BEHIND LEFT SIDE OF DASH) LT BLU/RED WIRE LT BLU/YEL WIRE LT GRN/RED WIRE MANIFOLD ABSOLUTE POSITION SENSOR (SIDE OF THROTTLE BODY) NO 2 DRV NO 3 DRV NO 4 DRV ORG/ WIRE ORG/DK BLU WIRE ORG/DK GRN WIRE ORG/RED WIRE PNK/WHT WIRE POWER DISTRIBUTION CENTER (NEXT TO BATTERY) RED/DK GRN WIRE TAN/BLK WIRE TAN/WHT WIRE TAN/YEL WIRE THROTTLE POSITION SENSOR (ON THROTTLE BODY) VIO/BLK WIRE VIO/WHT WIRE YEL/BLK WIRE

2 6 7 DATA LINK CONNECTOR (UNDER LEFT SIDE OF DASH, NEAR STEERING COLUMN) A/C PRES SIG A/C SYSTEM ASD RELAY CTRL VAC SOL CTRL VENT SOL CTRL BATTERY TEMPERATURE SENSOR (BELOW BATTERY TRAY) BLK WIRE BLK/DK GRN WIRE BLK/LT BLU WIRE BRAKE SW SENS GEN SOURCE FUEL LEV SENSOR SCI TRANSMIT BRN WIRE CALIF EX. CALIF. CHECK ENGINE IND CRUISE CONTROL SYSTEM DK BLU WIRE DK BLU/ORG WIRE DK BLU/YEL WIRE DK GRN WIRE DK GRN/LT GRN WIRE DUTY CYCLE EVAP/PURGE SOLENOID EX CALIF CALIF FUEL PMP RLY EVAP EMIS FUSE 17 FUSE 21 GRN WIRE GRY WIRE HEATER RELAY DOWN- STREAM (CALI- FORNIA) HEATER RELAY UP- STREAM (CALI- FORNIA) HOT AT ALL TIMES HOT IN START OR RUN INSTRUMENT CLUSTER JUNCTION BLOCK (BEHIND LEFT SIDE OF DASH) LEAK DETECTION PUMP (BELOW AIR CLEANER HOUSING) LT BLU WIRE LT BLU/RED WIRE LT BLU/YEL WIRE LT GRN/DK GRN WIRE LT GRN/RED WIRE NCA WIRE ORG/ WIRE ORG/BLK WIRE ORG/DK GRN (OR VIO/ORG) WIRE ORG/DK GRN (OR VIO/WHT) WIRE ORG/DK GRN WIRE ORG/PNK WIRE ORG/YEL WIRE OVERDRIVE SWITCH OXYGEN SENSOR 2/1 UPSTREAM (CALIFORNIA) (IN EXHAUST MANIFOLD REAR OUTLET) OXYGEN SENSOR 2/2 DOWNSTREAM (CALIFORNIA) (OUTLET OF REAR MINI CONVERTER) PCI BUS PNK WIRE PNK/BLK WIRE PNK/WHT WIRE POWER DISTRIBUTION CENTER (NEXT TO BATTERY) POWERTRAIN CONTROL MODULE (ON RIGHT SIDE OF FIREWALL) RED/LT GRN WIRE SCI RECEIVE PCI BUS SENSORS SHIFT INTERLOCK SYSTEM SPD CTRL SW TAN/RED WIRE TAN/WHT WIRE VIO WIRE VIO/LT GRN WIRE VIO/ORG WIRE VIO/WHT WIRE WHT WIRE WHT/DK GRN WIRE WHT/PNK WIRE YEL/VIO WIRE YEL/VIO/GRY WIRE YEL/VIO/RED WIRE