Grand Cherokee 2WD V8-4.7L VIN J (2004)
Wiper Relay: Service and Repair
Wiper High/Low Relay Replacement
WIPER HIGH/LOW RELAY
REMOVAL
1. Disconnect and isolate the battery negative cable.
Fig. 32 Power Distribution Center
2. Remove the cover from the Power Distribution Center (PDC).
3. See the fuse and relay layout label affixed to the underside of the PDC cover for wiper high/low relay identification and location.
4. Remove the wiper high/low relay by grasping it firmly and pulling it straight out from the receptacle in the PDC.
INSTALLATION
1. See the fuse and relay layout label affixed to the underside of the PDC cover for the proper wiper high/low relay location.
2. Position the wiper high/low relay in the proper receptacle in the PDC.
3. Align the wiper high/low relay terminals with the terminal cavities in the PDC receptacle.
4. Push firmly and evenly on the top of the wiper high/low relay until the terminals are fully seated in the terminal cavities in the PDC receptacle.
5. Reinstall the cover onto the PDC.
6. Reconnect the battery negative cable.
