WJ Jeep Grand Cherokee Fuse Diagram - Jeep Experts (2024)

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WJ Jeep Grand Cherokee Fuse Diagram - Jeep Experts (1)WJ Jeep Grand Cherokee Fuse Diagram - Jeep Experts (2)

WJ Junction Block (below sprint, left of steering wheel).

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Grand Cherokee fuses
1999-2004

WJ Jeep Grand Cherokee Fuse Diagram - Jeep Experts (3)WJ Jeep Grand Cherokee Fuse Diagram - Jeep Experts (4)

CavityFuseColorDescription
F1Spare
F2Spare
F310 AmpRedHeadlight excessive beam left
F415 AmpLt. BlueFlasher, hazard swap (see Junction Block diagram above for location of flip sign Flasher relay – Mopar p/n 4686094)(Repair tip: WJ flasher repair)

Note: On some or all WJ fashions, this fuse can also be used for the ashtray mild and the shifter meeting mild.

F525 AmpNaturalRadio amplifier
F615 AmpLt. BluePark lamps
F710 AmpRedInterior lights
F815 AmpLt. BlueOverhead console, rear wiper, IP lights, rear flipper glass solenoid, energy locks
F920 AmpYellowPower retailers
F1020 AmpYellowAdjustable pedals (2002-2004 solely)
F1110 AmpRedRear window defrost indicator
F1210 AmpRedAuto shutdown relay / “Fuel”
F13Spare
F1410 AmpRedHeadlight low, left
F1510 AmpRedHeadlight low, proper
F1610 AmpRedHeadlight excessive, proper
F1710 AmpRedInstrument cluster, diagnostic connector
F1830 Amp?Trailer tow
F1910 AmpRedAnti-lock brakes
F2010 AmpRedIgnition Run / Heated seats / A/C Heater management / Flasher – Left and Right flip sign swap sense
F2110 AmpRedIgnition Run / Start – PDC (Power Distribution Center)
F2210 AmpRedIgnition Run / Start
F2315 AmpLt. BlueBrake swap
F2415 AmpLt. BlueFoglamps
F2520 AmpYellowAccessory delay relay (sunroof)
F2615 AmpLt. BlueCigar
F2715 AmpLt. BlueRear fog (export)
F2810 AmpRedBody Control Module, Acc/Run
F2910 AmpRedRear wiper swap. Washer motors
F3015 AmpLt. BlueRadio
F3110 AmpRedIgnition Start
F3210 AmpRedIgnition Run / Start – Airbag
F3310 AmpRedIgnition Run / Only – Airbag
C120 AmpYellowWiper (Circuit Breaker)
C220 AmpYellowSeats (Circuit Breaker)
C3Spare
See also Jeep WJ Grand Cherokee HVAC sub assembly replacement – Removal and Installation

Junction Block pinouts

Junction Block C-2Body Control ModuleJunction Block C-3

PDC (Power Distribution Center, below hood)

WJ Jeep Grand Cherokee Fuse Diagram - Jeep Experts (5)

WJ Jeep Grand Cherokee Fuse Diagram - Jeep Experts (6)

Ignition off draw fuse (IOD) / Vehicle storage

The time period ignition-off draw identifies a standard situation the place energy is being drained from the battery with the ignition swap within the Off place. The IOD connector feeds the reminiscence and sleep mode features for a number of the digital modules within the automobile in addition to numerous different equipment that require battery present when the ignition swap is within the Off place, together with the clock.

The IOD connector can be utilized by the automobile proprietor as a handy technique of decreasing battery depletion when a automobile is to be saved for intervals to not exceed about twenty days (short-term storage). Simply disconnect the IOD connector from the JB receptacle slot # 15 and place it in slot # 11 (see diagram above). However, it have to be remembered that disconnecting the IOD connector is not going to remove IOD, however solely cut back this regular situation. When a automobile is not going to be used for greater than twenty days, however lower than thirty days, take away the IOD fuse from the Power Distribution Center (PDC). If a automobile can be saved for greater than about thirty days, the battery unfavourable cable needs to be disconnected to remove regular IOD; and, the battery needs to be examined and recharged at common intervals throughout the automobile storage interval to stop the battery from turning into discharged or broken. Refer to Ignition-Off Draw Fuse and Battery within the index on this service guide for the placement of further service info overlaying the ignition-off draw fuse and the battery.

See also Jeep WJ Grand Cherokee Trailer Towing Specifications

WJ flasher restore tip

The flasher is positioned within the Junction Block (below the sprint, left of steering wheel. See diagram at very high of this web page). The following restore tip was supplied by “tntguy”:

Look on the finish of the flasher relay with the prongs protruding. There can be 2 plastic tabs holding it collectively. Break or bend these again. Pull out the insides. On one facet can be all of the parts. On the opposite facet can be solder joints. Get a magnifying glass and examine these joints. One or two will in all probability have stress cracks. Just dab somewhat flux on this joint and warmth it with a soldering iron till it melts again collectively. You might have so as to add just a bit solder. Be positive to get the pins sizzling and never simply the solder. They want quite a lot of warmth. Slide the relay again into its cowl, dab somewhat tremendous glue or tape it again collectively, and also you’re able to go.

WJ Jeep Grand Cherokee Fuse Diagram - Jeep Experts (2024)
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