Combination Switch Control Unit Input Test

Combination Switch Control Unit Input Test

1. Remove the steering column covers Steering Column Removal/Installation.

2. Disconnect the 8P connector from the wiper/washer switch.





3. Inspect the connector and socket terminals to be sure they are all making good contact.

- If the terminals are bent, loose or corroded, repair them as necessary, and recheck the system.
- If the terminals look OK, go to step 4.

4. Reconnect the connector to the control unit, and do these input tests at the following connector.

- If any test indicates a problem, find and correct the cause, then recheck the system.
- If all the input tests prove OK, the combination switch control unit must be faulty, replace the wiper/washer switch.