Jeep Cherokee II facelift (1997-2001) fuse 21 Wiring diagrams

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 MODE DOOR DRIVER 1 2 3 4 GROUND RELAY CTRL RELAY OUTPUT BATTERY 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 AUTOMATIC ZONE CONTROL MODULE BLK WIRE BLK/ BLU WIRE BLK/WHT WIRE BLOWER MOTOR CONTROLLER (ON HEATER-A/C HOUSING, INBOARD OF BLOWER MOTOR) BLU (OR WIRE BODY CONTROL MODULE (ON LEFT END OF DASH, ATTACHED TO JUNCTION BLOCK) BRN/YEL WIRE DEFOGGER RELAY OUT DEFOGGER SW SENSE DEFOGGER SYSTEM DIAGNOSTIC JUNCTION PORT (AT BOTTOM OF STEERING COLUMN) DK BLU WIRE DK BLU/ORG WIRE DK BLU/PNK WIRE DK BLU/RED WIRE DK BLU/WHT WIRE DK BLU/YEL WIRE DK GRN WIRE DK GRN/YEL WIRE DR BLEND DOOR DR DR BLEND DOOR DR DRIVER BLEND DOOR MOTOR/ACTUATOR (ON FRONT OF HEATER-A/C HOUSING) FUSE 1 FUSE 10 FUSE 20 FUSE 21 FUSE 7 GRN WIRE GROUND BLOWER MTR CTRL BATTERY GROUND MODE DOOR DRIVER DR BLND DOOR DRIVER GRY WIRE GRY/DK BLU WIRE HOT AT ALL TIMES HOT IN RUN HOT IN RUN OR START IGNITION BATTERY PNK WIRE JUNCTION BLOCK (BEHIND LEFT SIDE OF DASH) LT BLU/DK GRN WIRE MODE DOOR DRIVER MODE DOOR DRIVER MODE DOOR MOTOR/ACTUATOR (ON LEFT END OF HEATER-A/C HOUSING) NCA WIRE ORG/ WIRE PANEL LAMPS DRIVER PANEL LAMPS DRIVER BLOWER MOTOR CTRL PCI BUS A/C SWITCH SIGNAL PASS BLEND DOOR DR PASS BLEND DOOR DR PASS BLEND DOOR DRIVER DRIVER BLND DOOR DRIVER PASS BLEND DOOR DRIVER PASSENGER BLEND DOOR MOTOR/ACTUATOR (ON HEATER-A/C HOUSING) PNK WIRE PNK/DK GRN WIRE POWERTRAIN CONTROL MODULE (ON RIGHT SIDE OF FIREWALL) RADIATOR FAN MOTOR (BEHIND RADIATOR) RADIATOR FAN RELAY (BEHIND BUMPER FASCIA, BELOW RIGHT HEADLAMP) RADIATOR FAN RELAY CTRL RECIRC DOOR DRIVER RECIRC DOOR DRIVER RECIRCULATION DOOR MOTOR/ACTUATOR (ON HEATER-A/C HOUSING) RED WIRE RED/BLK WIRE RED/LT GRN WIRE TAN/BLK WIRE VIO/ORG WIRE VIO/WHT WIRE WHT WIRE WHT/BLK WIRE WHT/DK BLU WIRE WHT/DK GRN WIRE WHT/PNK WIRE YEL WIRE YEL/DK BLU WIRE YEL/VIO/DK GRN 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

4.7L ONLY A/C COMPRESSOR CLUTCH RELAY AIRBAG CONTROL MODULE VEHICLE INFOR- MATION CENTER AUTOMATIC DAY/NIGHT MIRROR AUTOMATIC SHUTDOWN RELAY BLK WIRE BLK/ORG WIRE BODY CONTROL MODULE BRAKE SHIFT INTERLOCK SOLENOID BRN/PNK WIRE CIGAR LIGHTER CIGAR LIGHTER RELAY CIRCUIT BREAKER 1 DK BLU WIRE DK BLU/WHT WIRE DUTY CYCLE EVAP/PURGE SOLENOID FROM FUSE 14 (PDC) (DIAGRAM 1 OF 3) FROM FUSE 15 (PDC) (DIAGRAM 1 OF 3) FROM FUSE 2 (PDC) (DIAGRAM 1 OF 3) FROM FUSE 8 (PDC) (DIAGRAM 1 OF 3) FUEL PUMP RELAY FUSE 12 FUSE 21 FUSE 22 FUSE 26 FUSE 29 FUSE 30 FUSE 32 FUSE 8 IGNITION SWITCH INSTRU- MENT CLUSTER SENTRY KEY IM- MOBILIZER MODULE JUNCTION BLOCK LEFT COURTESY LAMP LEFT HANDLE COURTESY LAMP RIGHT HANDLE COURTESY LAMP LIFTGATE LOCK MOTOR LT GRN/YEL WIRE OFF ORG/ WIRE ORG/DK BLU WIRE OVERHEAD MAP/ COURTESY LAMP LEFT VISOR/ VANITY LAMP PNK PNK WIRE PNK WIRE PNK/BLK WIRE PNK/WHT WIRE POWER DISTRIBUTION CENTER POWERTRAIN CONTROL MODULE REAR WINDOW DEFOGGER RELAY RED WIRE RED/BLK WIRE RED/TAN WIRE RED/YEL WIRE RELAY (CALIF ONLY) RIGHT COURTESY LAMP GLOVE BOX LAMP REAR WIPER MOTOR RIGHT MULTI- FUNCTION SWITCH RIGHT VISOR/ VANITY LAMP CARGO LAMP RUN WIRE TO FUSE 19 (J/B) (DIAGRAM 3 OF 3) TO FUSE 31 (J/B) (DIAGRAM 3 OF 3) TO FUSE 5 (DIAGRAM 3 OF 3) TRAILER TOW CIRCUIT BREAKER TRANSMISSION CONTROL MODULE VEHICLE INFORMATON CENTER WHT/RED WIRE WIND- SHIELD WIPER MOTOR RADIO WIPER ON/OF RELAY YEL WIRE

BLK WIRE BRAKE LAMP SWITCH (TOP OF BRAKE PEDAL ARM) BRAKE SHIFT INTERLOCK SOLENOID (AT TOP OF STEERING COLUMN) FUSE 21 HOT IN RUN OR START JUNCTION BLOCK (BEHIND LEFT SIDE OF DASH) ORG/ WIRE POWERTRAIN CONTROL MODULE (RIGHT SIDE OF FIREWALL) BRAKE LAMP SWITCH SENSE WHT/PNK WIRE

A/T AUTOMATIC SHUTDOWN RELAY BLK WIRE BLK/DK GRN WIRE BLK/RED WIRE BLK/TAN WIRE BLK/WHT (OR BLK) WIRE BLK/WHT WIRE BRN WIRE BRN/WHT WIRE BRN/YEL WIRE CAM POS SNS IDLE AIR 3 IDLE AIR 4 CAMSHAFT POSITION SENSOR DISTRIBUTOR DK BLU/BLK WIRE DK BLU/BRN WIRE DK BLU/WHT WIRE DK BLU/YEL WIRE DK GRN WIRE DK GRN/BLK WIRE DK GRN/ORG WIRE DK GRN/RED WIRE DK GRN/WHT WIRE ENGINE OIL PRESSURE SENSOR (ON ENGINE BLOCK, NEAR GENERATOR) ENGINE STARTER MOTOR RELAY FUEL INJECTORS FUEL PUMP RELAY FUSE 19 FUSE 21 FUSE 24 FUSE 27 FUSED B(+) TPS SENS IN GEN FIELD DRV TCC DRV GRN/YEL WIRE 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 1 P/S SWITCH IGN (POWER) INJ 1 DRIVER INJ 3 DRIVER INJ 2 DRIVER TCC CTRL LT BLU/BRN WIRE M/T MAP SENS SIG OIL PRESS SNS ORG DK GRN/ WIRE ORG/ WIRE ORG/BLK WIRE ORG/DK BLU WIRE P/N PNP (OR GND) COIL DRIVER CRNK POS SNS POWER DISTRIBUTION CENTER (ON RIGHT SIDE OF ENG COMPT, ON INNER FENDER PANEL) POWERTRAIN CONTROL MODULE (LEFT FENDER SIDE SHIELD) RED WIRE RED/LT GRN WIRE SENSOR GRD STARTING/ CHARGING SYSTEM TAN WIRE TAN/BLK WIRE TAN/WHT WIRE TAN/YEL WIRE TORQUE CONVERTER CLUTCH SOLENOID (IN TRANSMISSION VALVE BODY) VEHICLE SPEED SENSOR (ON TRANSMISSION EXTENSION HOUSING) VIO/ ORG WIRE VIO/BLK WIRE VIO/ORG WIRE VSS IN WHT WIRE WHT/DK BLU WIRE WHT/ORG WIRE YEL/BLK WIRE YEL/WHT 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

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. CHARGING SYSTEM 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 FUEL PMP RLY EVAP EMIS FUSE 17 FUSE 21 GRN WIRE GRY WIRE GRY/BLK 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/DK GRN (OR VIO/ORG) WIRE ORG/DK GRN (OR VIO/WHT) WIRE ORG/DK GRN WIRE ORG/PNK WIRE ORG/RED WIRE ORG/YEL WIRE OXYGEN SENSOR 2/1 UPSTREAM (CALIFORNIA) (BELOW RIGHT EXHAUST MANIFOLD) OXYGEN SENSOR 2/2 DOWNSTREAM (CALIFORNIA) (OUTLET OF RIGHT 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 SHIFT INTERLOCK SYSTEM SPD CTRL SW TAN/RED WIRE TAN/WHT WIRE TRANSMISSION CONTROL MODULE (ON RIGHT INNER FENDER) VIO WIRE VIO/LT GRN WIRE VIO/ORG WIRE VIO/WHT WIRE WHT WIRE WHT/DK GRN WIRE WHT/PNK WIRE YEL/DK GRN WIRE YEL/VIO WIRE YEL/VIO/GRY WIRE YEL/VIO/RED WIRE