Welcome to the jeepExperts.com in-depth web page on the WJ Generation Jeep Grand Cherokee fuse diagram. We have organized as a lot info as we may discover right into a useful desk under. Is one thing incorrect or lacking? Please get in contact with usand we’ll repair it!
WJ Junction Block (below sprint, left of steering wheel).
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Grand Cherokee fuses
1999-2004
| Cavity | Fuse | Color | Description |
| F1 | — | — | Spare |
| F2 | — | — | Spare |
| F3 | 10 Amp | Red | Headlight excessive beam left |
| F4 | 15 Amp | Lt. Blue | Flasher, 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. |
| F5 | 25 Amp | Natural | Radio amplifier |
| F6 | 15 Amp | Lt. Blue | Park lamps |
| F7 | 10 Amp | Red | Interior lights |
| F8 | 15 Amp | Lt. Blue | Overhead console, rear wiper, IP lights, rear flipper glass solenoid, energy locks |
| F9 | 20 Amp | Yellow | Power retailers |
| F10 | 20 Amp | Yellow | Adjustable pedals (2002-2004 solely) |
| F11 | 10 Amp | Red | Rear window defrost indicator |
| F12 | 10 Amp | Red | Auto shutdown relay / “Fuel” |
| F13 | — | — | Spare |
| F14 | 10 Amp | Red | Headlight low, left |
| F15 | 10 Amp | Red | Headlight low, proper |
| F16 | 10 Amp | Red | Headlight excessive, proper |
| F17 | 10 Amp | Red | Instrument cluster, diagnostic connector |
| F18 | 30 Amp | ? | Trailer tow |
| F19 | 10 Amp | Red | Anti-lock brakes |
| F20 | 10 Amp | Red | Ignition Run / Heated seats / A/C Heater management / Flasher – Left and Right flip sign swap sense |
| F21 | 10 Amp | Red | Ignition Run / Start – PDC (Power Distribution Center) |
| F22 | 10 Amp | Red | Ignition Run / Start |
| F23 | 15 Amp | Lt. Blue | Brake swap |
| F24 | 15 Amp | Lt. Blue | Foglamps |
| F25 | 20 Amp | Yellow | Accessory delay relay (sunroof) |
| F26 | 15 Amp | Lt. Blue | Cigar |
| F27 | 15 Amp | Lt. Blue | Rear fog (export) |
| F28 | 10 Amp | Red | Body Control Module, Acc/Run |
| F29 | 10 Amp | Red | Rear wiper swap. Washer motors |
| F30 | 15 Amp | Lt. Blue | Radio |
| F31 | 10 Amp | Red | Ignition Start |
| F32 | 10 Amp | Red | Ignition Run / Start – Airbag |
| F33 | 10 Amp | Red | Ignition Run / Only – Airbag |
| C1 | 20 Amp | Yellow | Wiper (Circuit Breaker) |
| C2 | 20 Amp | Yellow | Seats (Circuit Breaker) |
| C3 | — | — | Spare |
Junction Block pinouts
| Junction Block C-2 | Body Control Module | Junction Block C-3 |
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PDC (Power Distribution Center, below hood)
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.
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.
