Jeep Cherokee IV (2007-2012) fuse 21 Wiring diagrams

3 2 1 A/C PRESSURE SIG 49 39 45 35 FAN SPD SIG FAN SPD SIG RADIATOR FAN CTRL 9 8 16 11 CAN C BUS (-) CAN C BUS (+) A/C CLUTCH RELAY A/C PRESS SENS RETURN A/C PRESSURE SIG A/C PRESSURE TRANSDUCER (RIGHT FRONT OF ENGINE COMPT) ABMT TEMP/FCM ABMT TEMP/FCM 5 4 AC CLUTCH FD AMBIENT AIR TEMPERATURE SENSOR (FRONT CENTER OF ENGINE COMPT) BLK WIRE BLK/DK GRN WIRE BLK/GRY WIRE BLK/LT BLU WIRE BLU WIRE BRN WIRE BRN/VIO WIRE CNTR CLK CLK WSE WSE COMPUTER DATA LINES SYSTEM DK BLU WIRE DK BLU/DK GRN WIRE DK BLU/LT BLU WIRE DK BLU/LT GRN WIRE DK BLU/ORG WIRE DK BLU/YEL WIRE DK GRN WIRE DK GRN/DK BLU WIRE DK GRN/WHT WIRE FRONT CONTROL MODULE FRONT MODE DOOR ACTUATOR (LEFT SIDE OF HVAC UNIT) FUSE 12 FUSE 21 FUSE 22 FUSE 23 FUSE 24 FUSE 27 FUSED B (+) GRN WIRE GROUND GRY WIRE GRY/RED WIRE HIGH SPEED FAN RLY OUT HOT AT ALL TIMES HOT IN ON OR START JUNCTION BLOCK (LEFT SIDE OF DASH) PNK/ WIRE HYDRAULIC COOLING FAN MODULE (5.7L) (LEFT SIDE OF ENGINE COMPT) LOW SPEED FAN RLY OUT LT BLU WIRE LT BLU/BRN WIRE LT BLU/ORG WIRE LT BLU/YEL WIRE LT GRN WIRE LT GRN/YEL WIRE LT LT LT LT CNTR CLK CLK WSE WSE LEFT BLEND DOOR ACTUATOR (LEFT SIDE OF HVAC UNIT) ORG/ WIRE PNK WIRE PNK/GRY WIRE PNK/LT GRN WIRE POWER DISTRIBUTION CENTER (LEFT SIDE OF ENGINE COMPT) RADIATOR FAN CTRL RADIATOR FAN HIGH RELAY 86 85 RADIATOR FAN LOW RELAY RADIATOR FAN/MOTOR ASSEMBLY (3.7L) (BEHIND RADIATOR) RECIRCULATION DOOR ACTUATOR (RIGHT SIDE OF HVAC UNIT) RED WIRE RED/BRN WIRE RED/GRY WIRE SENS ABMT TEMP SIG VIO WIRE WHT WIRE YEL WIRE

20 27 ECT SIGNAL SENSOR RTN 34 35 CAN BUS (+) CAN BUS (-) 49 39 45 FAN RLY CTRL FAN RLY CTRL RADIATOR FAN SOLENOID CTRL 5 4 SENS GND AAT SIG 9 8 CAN BUS (-) CAN BUS (+) A/C CLUTCH RELAY A/C CLUTCH RELAY CONTROL A/C COMPRESSOR CLUTCH (3.7L: TOP FRONT AAT SIG AC CLUTCH FD AMBIENT AIR TEMPERATURE SENSOR (FRONT CENTER OF ENGINE COMPT) BLK/DK GRN WIRE BLK/GRY WIRE BLU WIRE BRN WIRE BRN/PNK WIRE BRN/VIO WIRE CLK CNTR WSE CLK WSE COMPUTER DATA LINES SYSTEM DK BLU WIRE DK BLU/DK GRN WIRE DK BLU/LT BLU WIRE DK BLU/LT GRN WIRE DK BLU/ORG WIRE DK BLU/WHT WIRE DK BLU/YEL WIRE DK GRN WIRE DK GRN/DK BLU WIRE ENGINE CONTROLS SYSTEM ENGINE COOLANT TEMPERATURE SENSOR (3.7L: TOP FRONT OF ENGINE) FRONT CONTROL MODULE FRONT MODE DOOR ACTUATOR (LEFT SIDE OF HVAC UNIT) FUSE 12 FUSE 21 FUSE 22 FUSE 23 FUSED B (+) GRN WIRE GROUND GRY WIRE HIGH SPEED FAN RLY OUT HOT AT ALL TIMES HOT IN ON OR START JUNCTION PNK/ BLOCK (LEFT SIDE FUSE 24 OF DASH) WIRE HYDRAULIC COOLING FAN MODULE (5.7L) (LEFT SIDE OF ENGINE COMPT) INTEGRATED POWER MODULE (LEFT SIDE OF ENGINE COMPT) LEFT BLEND DOOR ACTUATOR (LEFT SIDE OF HVAC UNIT) LOW SPEED FAN RLY OUT LT BLU WIRE LT BLU/ORG WIRE LT BLU/YEL WIRE LT GRN WIRE LT GRN/YEL WIRE LT LT LT LT CLK CNTR WSE CLK WSE OF ENGINE) (5.7L: LOWER LEFT FRONT OF ENGINE) ORG/ WIRE PNK WIRE PNK/LT GRN WIRE POWER DISTRIBUTION CENTER (LEFT SIDE OF ENGINE COMPT) POWERTRAIN CONTROL MODULE (RIGHT REAR OF ENGINE COMPT) RADIATOR FAN HIGH RELAY RADIATOR FAN LOW RELAY RADIATOR FAN SOL CTRL RADIATOR FAN/MOTOR ASSEMBLY (3.7L) (BEHIND RADIATOR) REAR MODE DOOR ACTUATOR (CENTER OF HVAC UNIT) RED WIRE RED/BRN WIRE RED/GRY WIRE RR RR MODE MODE MTR MTR SENS GND VIO WIRE VIO/BRN WIRE VIO/ORG WIRE WHT WIRE WHT/BRN WIRE WHT/LT BLU WIRE WHT/LT GRN WIRE YEL WIRE

1 2 3 4 5 6 7 8 9 B(+) DRV IND 5.7L AC POWER OUTLET ANTI-LOCK BRAKES MODULE AUTO SHUT DOWN RELAY BLK/LT BLU WIRE BLK/WHT WIRE BLOWER MOTOR RELAY BRAKE LAMP ACTIVATION RELAY BRAKE LAMP BLOCK ACTIVATION (LEFT RELAY SIDE OF DASH) BRN/YEL WIRE BUS BAR CLUSTER COMPUTER DATA LINES SYSTEM DK BLU WIRE DK GRN WIRE DRIVER DOOR MODULE FROM INTEG- RATED POWER MODULE (DIAGRAM 1 OF 4) FROM SPLICE FRONT CONTROL MODULE FUEL PUMP RELAY FUSE 11 FUSE 16 FUSE 7 FUSE 17 FUSE 28 FUSE 21 FUSE 23 FUSE 24 FUSE 41 FUSE 26 FUSE 35 FUSE 8 FUSE 9 FUSED IGN SW OUT (RUN-START) GND ENABLE SW SIG GRY WIRE HEATED SEAT MODULE IN HEADLAMP, DASH HARNESS) INVERTER MODULE JUNCTION JUNCTION BLOCK (LEFT SIDE OF DASH) LEFT FRONT TIRE PRESSURE TRANSPONDER LT BLU WIRE LT BLU/RED WIRE LT GRN WIRE LT GRN/LT BLU WIRE LT GRN/ORG WIRE LT GRN/WHT WIRE PASSENGER DOOR MODULE PNK WIRE PNK/WHT WIRE POWER DISTRIBUTION CENTER POWER DISTRIBUTION CENTER (LEFT SIDE OF ENGINE COMPT) POWERTRAIN STOP LAMP CONTROL SWITCH MODULE (5.7L) RED WIRE RED/LT GRN WIRE RIGHT FRONT TIRE PRESSURE TRANSPONDER RIGHT REAR TIRE PRESSURE TRANSPONDER SHIFT LEVER ASSEMBLY STARTER MOTOR RELAY STOP HYDRAULIC LAMP COOLING SWITCH FAN MODULE (5.7L) TAN WIRE TO RUN/ JUNCTION BLOCK (DIAGRAM 3 OF 4) VIO WIRE WHT WIRE WHT/GRY WIRE WHT/LT BLU WIRE WHT/LT GRN WIRE WIRELESS IGNITION NODE YEL WIRE YEL/DK BLU WIRE

BACKUP LAMPS CIRCUIT BLK WIRE BRN WIRE DK BLU WIRE DK GRN WIRE FUSE 19 FUSE 21 FUSE 6 FUSE 9 HOT AT ALL TIMES INTEGRATED POWER MODULE (LEFT SIDE OF ENGINE COMPT) JUNCTION BLOCK LEFT TURN TRAILER TOW RELAY LT BLU WIRE LT GRN WIRE ORG/ WIRE PARK LAMP RELAY PNK WIRE POWER DISTRIBUTION CENTER (LEFT SIDE OF ENGINE COMPT) POWER OUTLET RELAY RED WIRE RIGHT TURN TRAILER TOW RELAY TRAILER TOW 4-WAY WIRING (UNDER REAR OF VEHICLE) TRAILER TOW 7-WAY WIRING (UNDER REAR OF VEHICLE) TRAILER TOW ASSEMBLY TRAILER TOW TERMINAL WIRING TRAILER TOW WIRING TTOW ELEC BRK OUTPUT VIO WIRE WHT WIRE WHT/BRN WIRE WHT/DK BLU WIRE WHT/DK GRN WIRE WHT/GRY WIRE WHT/LT GRN WIRE WHT/ORG WIRE WHT/YEL WIRE YEL WIRE

BRN/DK BLU WIRE BRN/DK GRN WIRE BRN/GRY WIRE BRN/LT BLU WIRE BRN/ORG WIRE BRN/TAN WIRE BRN/VIO WIRE BRN/YEL WIRE DK BLU/DK GRN WIRE DK BLU/GRY WIRE DK BLU/LT GRN WIRE DK BLU/ORG WIRE DK BLU/TAN WIRE DK GRN/LT GRN WIRE ETC MOTOR, +/- FUEL INJECTORS FUSE 21 GRY WIRE HOT AT ALL TIMES PNK/LT GRN WIRE PNK/YEL WIRE POWER DISTRIBUTION CENTER (LEFT SIDE OF ENGINE COMPT) RED WIRE RED/GRY WIRE THROTTLE BODY (TOP OF ENGINE) TP 1 SIG TP 2 SIG TP SENS RTN YEL/PNK WIRE