Jeep·Grand Cherokee·2008 Jeep Grand Cherokee — 3.0L·Wiring
Wiring diagram

2008 Jeep Grand Cherokee — 3.0L — power distribution

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Power distribution

A M D C B 20A 20A 20A 20A 15A B(+) B(+) B(+) B(+) B(+) 10A 20A 30 86 30 86 87 86 30 85 50A 20A 20A 20A 30A 30 86 86 30 30 20A 30 86 86 10A (10 GA- (4 GA- BRN/RED) 20A 10A (8 GA- BRN/RED) 10A 30 86 30 87A 20A 15A 86 85 87 86 86 BRN/RED) INTEGRATED POWER MODULE PARK LAMP RELAY HIGH RADIATOR FAN RELAY FRONT FOG LAMP RELAY RIGHT TURN TRAILER TOW RELAY FRONT CONTROL MODULE LOW RADIATOR FAN RELAY ADJUSTABLE PEDALS RELAY HORN RELAY LEFT TURN TRAILER TOW RELAY OCCUPANT RESTRAINT CONTROLLER MODULE OCCUPANT RESTRAINT CONTROLLER MODULE JUNCTION BLOCK BATTERY RADIO FINAL DRIVE CONTROL MODULE ELECTRONIC OVERHEAD MODULE MONITOR/ DVD MEDIA SYSTEM MASS AIR FLOW SENSOR GENERATOR STARTER STEERING CONTROL MODULE A/C HEATER CONTROL HANDS FREE MODULE JUNCTION BLOCK TRANSMISSION RELAY FRONT CONTROL MODULE INTEGRATED POWER MODULE A/C CLUTCH RELAY FUEL PUMP RELAY POWERTRAIN CONTROL MODULE STOP LAMP SWITCH ANTI-LOCK BRAKES MODULE ENGINE CONTROL MODULE TRANSFER CASE SELECTOR SWITCH TRANSMISSION CONTROL MODULE PASSENGER DOOR LOCK/ WINDOW SWITCH POWER DISTRIBUTION CENTER PASSENGER DOOR MODULE DRIVER DOOR MODULE MIRROR SWITCH DRIVER DOOR LOCK/ WINDOW SWITCH 2 IPM 3 4 15 5 12 11 40 C1 16 C2 28 C3 18 C1 26 27 C2 24 1 2 26 7 25 C2 32 C2 1 11 C1 1 3 30 C1 38 C2 27 C1 3 8 C1 17 C1 10 C1 2 C1 2 1 C1 C2 9 36 C3 1 9 37 C1 30 11 41 C2 3 C1 C1 7 C1 2 1 6 7 24 C2 38 IPM TAN PNK/ TAN PNK/ GRY PNK/ TAN TAN PNK/ GRY/ RED PNK/ BLK PNK/ VIO YEL PNK/ PNK/ RED RED ORG RED/ GRY/ GRY/ GRY/ RED GRY/ RED GRY/ RED RED RED RED ORG RED/ RED RED RED GRY/ RED TAN PNK/ PNK/ LT GRN LT GRN PNK/ PNK/ LT GRN RED GRY/ RED GRY/ GRY/ RED RED RED RED RED BRN/ PNK/ LT GRN PNK/ LT GRN LT GRN PNK/ LT GRN PNK/ LT GRN PNK/ RED RED LT GRN RED/ RED/ DK BLU LT GRN RED/ RED/ (OR RED/ LT GRN DK BLU RED/ DK BLU) DK BLU RED/ DK BLU RED/ RED/ DK BLU RED/ DK BLU DK BLU RED/ LT GRN/ LT BLU LT GRN PNK/ (EXCEPT 3.0L) (W/O MEMORY) W/ REMOTE START EXCEPT PREMIUM PREMIUM (3.7L/4.7L/5.7L) (6.1L) (3.0L) (RFE) (3.0L) (INFO NOT AVAILABLE) (NAG1) (INFO NOT AVAILABLE) (EXCEPT 3.0L) (EXCEPT 3.0L) (3.0L) (3.7L/5.7L) (EXCEPT 3.0L) (NAG1) (RFE) FUSE 23 FUSE 13 FUSE 18 FUSE 19 FUSE 27 FUSE 12 FUSE 15 FUSE 20 FUSE 21 FUSE 16 FUSE 22 FUSE 14 FUSE 28 FUSE 29 FUSE 30 FUSIBLE LINK RUN/ACCESSORY DELAY RELAY FUSE 25 FUSE 24 CIRCUIT BREAKER 3 FUSE 21 (LEFT SIDE OF ENGINE COMPT) (ON UNDERBODY HARNESS) (LEFT SIDE OF DASH) (IN HEADLAMP & DASH HARNESS) (NEAR BREAKOUT FOR IGNITION SWITCH) (IN POWER DISTRIBUTION CENTER) (LEFT SIDE OF DASH) (UNDER REAR OF VEHICLE) (IN HEADLAMP & DASH HARNESS) (IN DRIVER DOOR) (LEFT SIDE OF ENGINE COMPT) (LEFT SIDE OF ENGINE COMPT) S337 S153 S202 S334 S106 S399 S342 TO FUSE 11 (PDC) (DIAGRAM 4 OF 4) TO RUN RELAY (J/B) (DIAGRAM 3 OF 4) TO RUN/ START RELAY (IN PDC) (DIAGRAM 2 OF 4) TO CIRCUIT BREAKER 2 (DIAGRAM 2 OF 4) TO FUSE 20 (DIAGRAM 3 OF 4)
1 1 30A 86 87 86 M 87A 87 85 I 30 86 30 30 J H G F E C 20A 20A 20A 30 20A 40A 30A 30A 40A 40A 20A 30 30A 20A 30A 40A 20A 15A 30 87 87 87 20A 30 10A 15A 15A 30 86 POWER DISTRIBUTION CENTER HID HEADLAMP RELAY HEADLAMP WASHER RELAY POWER DISTRIBUTION CENTER FINAL DRIVE CONTROL MODULE TRANSMISSION CONTROL RELAY A/C CLUTCH RELAY POWER DISTRIBUTION CENTER POWERTRAIN CONTROL MODULE INTEGRATED POWER MODULE INTEGRATED POWER MODULE WIPER HIGH/LOW RELAY WIPER ON/OFF RELAY FRONT CONTROL MODULE JUNCTION BLOCK FLIP-UP GLASS RELAY DRIVER DOOR UNLOCK RELAY DOOR LOCK RELAY PASSENGER DOOR UNLOCK RELAY REAR WINDOW DEFOGGER RELAY REAR WIPER RELAY LEFT FRONT OVERHEAD COURTESY LAMP RIGHT LOWER COURTESY LAMP LEFT VANITY LAMP RIGHT VANITY LAMP RIGHT FRONT GRAB HANDLE LAMP LEFT FRONT GRAB HANDLE LAMP CARGO LAMP MIRROR SWITCH PASSENGER DOOR MODULE DRIVER DOOR MODULE LEFT LOWER COURTESY LAMP GLOVE BOX LAMP HEATED SEAT MODULE SUNROOF/ MOTOR MODULE PASSENGER SEAT SWITCH MEMORY SEAT MODULE DRIVER SEAT SWITCH C2 25 IPM 14 C1 24 1 C1 24 39 32 4 15 29 C1 10 9 C3 16 2 27 26 C2 7 19 6 2 6 6 8 C1 8 B 1 B 1 4 4 A 5 4 C1 1 1 1 C1 C1 RED/ VIO VIO RED/ TAN PNK/ RED/ VIO RED/ DK GRN RED RED LT BLU/ RED LT BLU/ LT BLU/ RED/ DK GRN RED/ DK GRN TAN BRN RED/ RED/ RED LT BLU/ ORG RED/ (OR RED) RED RED RED RED RED/ DK GRN RED RED RED TAN (OR RED) BRN (OR RED) ORG (OR RED) RED/ RED/ RED RED ORG RED RED RED RED RED/ RED/ YEL YEL RED RED/ YEL BLK/ RED/ WHT RED RED/ RED/ WHT WHT WHT RED/ RED/ WHT WHT RED/ WHT WHT RED/ RED/ RED/ RED/ RED/ DK GRN BLK/ RED BLK/ RED YEL RED/ RED RED/ YEL RED RED RED RED RED WHT RED/ WHT RED/ WHT RED/ WHT RED/ WHT RED/ WHT RED/ WHT RED/ (HID LAMPS) RFE (RFE) (EXCEPT 3.0L) (NOT USED) (NOT USED) W/ POWER SEATS W/O MEMORY MEMORY W/ HEATED SEATS (BASE) FUSE 2 FUSE 27 FUSE 37 FUSE 19 FUSE 18 FUSE 14 FUSE 33 FUSE 25 FUSE 22 FUSE 12 FUSE 20 FUSE 4 FUSE 29 FUSE 13 FUSE 6 RUN/ START RELAY FUSE 22 FUSE 17 FUSE 12 CIRCUIT BREAKER 2 FUSE 2 FUSE 7 (LEFT SIDE OF ENGINE COMPT) (POWER DISTRIBUTION CENTER) (LEFT SIDE OF ENGINE COMPT) (LEFT SIDE OF ENGINE COMPT) (IN HEADLAMP & DASH HARNESS) (LEFT SIDE OF ENGINE COMPT) (IN HEADLAMP & DASH HARNESS) (LEFT SIDE OF ENGINE COMPT) (LEFT SIDE OF DASH) (LEFT REAR DOOR SILL) (LEFT REAR OF HEADLINER) (EXCEPT BASE: LEFT REAR OF HEADLINER) (BASE: CENTER FRONT OF HEADLINER) (IN DRIVER DOOR) S125 (W/ REMOTE START) S165 S167 S164 S131 (6.1L SRT) S325 S364 S350 S345 TO FUSE 8 (DIAGRAM 4 OF 4) TO REAR WIPER RELAY (J/B) (DIAGRAM 3 OF 4) TO POWER OUTLET RELAY (J/B) (DIAGRAM 3 OF 4) TO JUNCTION BLOCK FUSE 9 (DIAGRAM 3 OF 4) TO SPLICE S199 (DIAGRAM 4 OF 4) FROM SPLICE S153 (DIAGRAM 1 OF 4) FROM RUN/ ACCESSORY DELAY RELAY (DIAGRAM 1 OF 4) TO RUN RELAY (DIAGRAM 3 OF 4)
F H D G J L K K B 86 10A 30 87A 86 85 87 10A 86 20A 20A 30 30 87A 86 85 86 87 86 86 86 87 87A 20A 10A 85 30A 10A 86 JUNCTION BLOCK REAR WINDOW DEFOGGER RELAY RIGHT REAR TIRE PRESSURE TRANS- PONDER CLUSTER RIGHT FRONT TIRE PRESSURE TRANS- PONDER LEFT FRONT TIRE PRESSURE TRANS- PONDER BLOWER MOTOR RELAY POWER DISTRIBUTION CENTER INSIDE REARVIEW MIRROR LEFT REAR HEATED SEAT SWITCH A/C HEATER CONTROL PARK ASSIST MODULE FINAL DRIVE CONTROL MODULE LEFT REAR HEATED SEAT SWITCH FINAL DRIVE CONTROL MODULE PARK ASSIST MODULE JUNCTION BLOCK DOOR LOCK RELAY DRIVER DOOR UNLOCK RELAY REAR WIPER RELAY PASSENGER DOOR UNLOCK RELAY DATA LINK CONNECTOR TRAILER TOW 7-WAY WIRING CLUSTER CLUSTER STEERING ANGLE SENSOR STEERING CONTROL MODULE RADIO AMPLIFIER STEERING CONTROL MODULE UPPER BANK SWITCH LOWER BANK SWITCH C2 4 14 23 C1 20 C3 13 35 C1 29 31 C2 24 13 1 1 1 C1 1 1 1 1 17 C2 10 C2 C1 30 C2 C1 10 30 1 40 C1 1 1 1 C2 C3 40 2 25 1 23 30 14 C2 2 C1 16 C2 20 C3 10 C2 3 39 3 3 3 4 9 18 C2 3 C2 16 C2 13 7 6 4 C1 4 4 YEL PNK/ YEL PNK/ YEL YEL PNK/ YEL PNK/ YEL PNK/ PNK/ YEL PNK/ YEL PNK/ YEL PNK/ YEL PNK/ DK BLU PNK/ YEL YEL PNK/ YEL PNK/ PNK/ YEL YEL PNK/ YEL PNK/ PNK/ YEL PNK/ YEL PNK/ RED/ TAN RED RED/DK BLU RED/ORG RED RED RED/ YEL RED/ LT GRN (OR RED) PNK/GRY BLK LT GRN/ RED PNK/ PNK/ LT GRN LT GRN YEL/RED LT GRN/RED BLK BLK/ORG BLK/ORG BLK LT GRN/ LT GRN/ RED BLK RED LT GRN/ RED YEL/ RED LT GRN/ RED YEL/ PNK/ RED LT GRN PNK/ LT GRN BLK RED EXCEPT PREMIUM PREMIUM PARK ASSIST HANDS FREE EXCEPT HANDS FREE 4WD (EXCEPT 3.7L) (EXCEPT 3.7L) (IF EQUIPPED) (RFE) (IF EQUIPPED) (RFE) (W/ PREMIUM AUDIO) (ESP) RUN RELAY FUSE 10 FUSE 15 RUN/ ACCESSORY RELAY POWER OUTLET RELAY FUSE 16 FUSE 1 FUSE 20 FUSE 9 FUSE 4 FUSE 14 INSTRUMENT PANEL POWER OUTLET CONSOLE POWER OUTLET REAR POWER OUTLET (LEFT SIDE OF DASH) (IN HEADLAMP & DASH HARNESS) (IN HEADLAMP & DASH HARNESS) (LEFT REAR DOOR SILL) (LEFT SIDE OF ENGINE COMPT) (LEFT SIDE OF DASH) (LEFT SIDE OF DASH, NEAR BREAKOUT FOR LEFT COURTESY LAMP) (LEFT REAR OF BODY) (LEFT REAR OF ENGINE COMPT) (BEHIND PASSENGER SEAT) (NEAR BREAKOUT TO DATA LINK CONNECTOR) S152 (W/ HID) S122 S311 S228 S303 S235 S136 S211 S319 (EXCEPT BASE) G300 G100 G200 FROM FUSE 22 (DIAGRAM 2 OF 4) TO FUSE 1 (DIAGRAM 3 OF 4) FROM FUSE 30 (IPM) (DIAGRAM 1 OF 4) FROM FUSE 4 (PDC) (DIAGRAM 2 OF 4) FROM FUSE 6 (PDC) (DIAGRAM 2 OF 4) TO FUSE 8 (PDC) (DIAGRAM 4 OF 4) FROM FUSE 19 (PDC) (DIAGRAM 2 OF 4) FROM FUSE 24 (DIAGRAM 1 OF 4) FROM RUN RELAY (DIAGRAM 3 OF 4)
A I L E 30 40A 40A 50A 50A 50A 50A 20A 15A 30A 30A 25A 20A 86 30 30 30 30 30 SW OUT IGN (START) SW OUT FUSED IGN SW OUT (RUN-START) (RUN-START) FUSED IGN 30 40A RED) (16 GA- B(+) GND ENABLE SW SIG 110V AC LINE 1 DRV IND 110V AC LINE 2 110V AC LINE 1 110V AC LINE 2 POWER DISTRIBUTION CENTER STARTER MOTOR RELAY BLOWER MOTOR RELAY STOP LAMP SWITCH ANTI-LOCK BRAKES MODULE POWER DISTRIBUTION CENTER GLOW PLUG MODULE PTC 1 RELAY PTC 2 RELAY FUEL PUMP RELAY PTC 3 RELAY AUTO SHUT DOWN RELAY HYDRAULIC COOLING FAN MODULE INTEGRATED POWER MODULE FRONT CONTROL MODULE RIGHT REAR TIRE PRESSURE TRANSPONDER LEFT FRONT TIRE PRESSURE TRANSPONDER RIGHT FRONT TIRE PRESSURE TRANSPONDER FRONT CONTROL MODULE SHIFT LEVER ASSEMBLY POWERTRAIN CONTROL MODULE SHIFT LEVER ASSEMBLY STOP LAMP SWITCH ENGINE CONTROL MODULE CLUSTER 1 32 1 C305 C306 1 C203 62 4 9 2 2 2 2 3 1 8 4 5 7 12 6 17 IPM 7 C2 4 C1 IPM C1 36 13 10 6 5 7 C2 6 35 C3 C1 30 23 12 12 1 2 4 6 5 3 7 8 9 4 1 C2 2 20 C1 YEL/ RED TAN) (OR RED/ RED RED/ VIO RED RED GRY RED/ RED/ DK GRN RED RED TAN/ RED GRY/ RED RED/ TAN RED/ TAN LT BLU RED/ VIO RED/ RED RED GRY RED/ RED/ GRY RED RED RED/ RED/ LT GRN RED LT GRN RED RED WHT/GRY WHT/TAN WHT/TAN WHT/TAN WHT/GRY RED LT BLU/ PNK/ ORG PNK/ WHT BLK/WHT PNK/ WHT (OR PNK/ GRY) RED LT BLU/ BLK/LT BLU (OR WHT/GRY) (OR WHT/GRY) WHT/LT GRN YEL/DK BLU WHT/LT BLU BRN/YEL DK GRN/WHT BLK/LT BLU LT BLU/RED PNK/WHT WHT/GRY DK GRN/WHT DK GRN/WHT PNK/ORG DK GRN/WHT PNK/WHT PNK/WHT WHT/LT GRN WHT/LT BLU BRN/YEL YEL/DK BLU RED LT GRN/WHT LT GRN/LT BLU BLK/WHT LT GRN LT GRN/ORG LT GRN/ORG LT GRN LT GRN/LT BLU LT GRN/WHT (3.0L) (3.0L) (3.0L) (NOT USED) EXCEPT ADJUSTABLE PEDAL ADJUSTABLE PEDAL (NOT USED) (3.0L) (3.0L/5.7L) (EXCEPT 3.7L) (EXCEPT 3.7L) RFE (EXCEPT 3.0L) (3.0L) FUSE 26 FUSE 7 FUSE 28 FUSE 21 FUSE 16 FUSE 1 FUSE 17 FUSE 3 FUSE 24 FUSE 8 FUSE 5 FUSE 23 FUSE 11 FUSIBLE LINK INVERTER MODULE AC POWER OUTLET WIRELESS IGNITION NODE (LEFT SIDE OF ENGINE COMPT) (IN POWER DISTRIBUTION CENTER) (IN POWER DISTRIBUTION CENTER) (IN HEADLAMP & DASH HARNESS) (LEFT SIDE OF ENGINE COMPT) (LEFT SIDE OF ENGINE COMPT) (RIGHT SIDE OF HVAC UNIT) (IN HEADLAMP & DASH HARNESS) (IN HEADLAMP & DASH HARNESS) (NEAR LEFT SIDE OF DRIVER SEAT) (IN HEADLAMP & DASH HARNESS) (NEAR BREAKOUT TO DATA LINK CONNECTOR) (IN HEADLAMP & DASH HARNESS) S126 S128 (5.7L/3.0L) S118 S234 (EXCEPT WIRELESS) S120 S198 S121 S199 S210 S101 S132 G303 G200 A998 P806 Z917 P807 P801 P802 P807 FROM FUSE 15 (IPM) (DIAGRAM 1 OF 4) FROM FUSE 4 (DIAGRAM 2 OF 4) FROM RUN/ ACCESSORY RELAY (J/B) (DIAGRAM 3 OF 4) FROM FUSE 37 (PDC) (DIAGRAM 2 OF 4) COMPUTER DATA LINES SYSTEM COMPUTER DATA LINES SYSTEM