Grand Cherokee 2WD Limited V8-4.7L (2002)
Heated Glass Element Relay: Service and Repair
REMOVAL
WARNING: ON VEHICLES EQUIPPED WITH AIRBAGS, DISABLE THE AIRBAG SYSTEM BEFORE ATTEMPTING ANY
STEERING WHEEL, STEERING COLUMN, OR INSTRUMENT PANEL COMPONENT DIAGNOSIS OR SERVICE. DISCONNECT
AND ISOLATE THE BATTERY NEGATIVE (GROUND) CABLE, THEN WAIT TWO MINUTES FOR THE AIRBAG SYSTEM
CAPACITOR TO DISCHARGE BEFORE PERFORMING FURTHER DIAGNOSIS OR SERVICE. THIS IS THE ONLY SURE WAY TO
DISABLE THE AIRBAG SYSTEM. FAILURE TO TAKE THE PROPER PRECAUTIONS COULD RESULT IN AN ACCIDENTAL
AIRBAG DEPLOYMENT AND POSSIBLE PERSONAL INJURY.
1. Disconnect and isolate the battery negative cable.
2. Remove the steering column opening cover from the instrument panel. Refer to Instrument Panel System for the procedures.
Junction Block
3. The rear window defogger relay is located on the right side of the combination flasher in the junction block.
4. Remove the rear window defogger relay from the junction block.
INSTALLATION
1. Position the rear window defogger relay in the proper receptacle in the junction block.
2. Align the rear window defogger relay terminals with the terminal cavities in the junction block receptacle.
3. Push in firmly on the rear window defogger relay until the terminals are fully seated in the terminal cavities in the junction block receptacle.
4. Install the steering column opening cover onto the instrument panel. Refer to Instrument Panel System for the procedures
5. Reconnect the battery negative cable.
