Grand Cherokee 2WD V8-4.7L VIN J (2004)
Windshield Washer Switch: Testing and Inspection
WIPER SWITCH TESTING
Be certain to perform the diagnosis for the front wiper system, front washer system, rear wiper system, and/or rear washer system before testing the
right multi-function switch.
Refer to the appropriate wiring information. The wiring information includes wiring diagrams, proper wire and connector repair procedures, details of
wire harness routing and retention, connector pin-out information and location views for the various wire harness connectors, splices and grounds.
WARNING: ON VEHICLES EQUIPPED WITH AIRBAGS, DISABLE THE PASSIVE RESTRAINT SYSTEM BEFORE ATTEMPTING
ANY STEERING WHEEL, STEERING COLUMN, DRIVER AIRBAG, PASSENGER AIRBAG. SIDE CURTAIN AIRBAG, FRONT
IMPACT SENSOR, SIDE IMPACT SENSOR, OR INSTRUMENT PANEL COMPONENT DIAGNOSIS OR SERVICE. DISCONNECT
AND ISOLATE THE BATTERY NEGATIVE (GROUND) CABLE, THEN WAIT TWO MINUTES FOR THE SYSTEM CAPACITOR TO
DISCHARGE BEFORE PERFORMING FURTHER DIAGNOSIS OR SERVICE. THIS IS THE ONLY SURE WAY TO DISABLE THE
PASSIVE RESTRAINT SYSTEM. FAILURE TO TAKE THE PROPER PRECAUTIONS COULD RESULT IN ACCIDENTAL AIR- BAG
DEPLOYMENT AND POSSIBLE PERSONAL INJURY.
1. Disconnect and isolate the battery negative cable.
2. Remove the right multi-function switch from the steering column and disconnect the instrument panel wire harness connector for the switch from
the switch connector receptacle.
