Wiper Switch: Service and Repair
Wiper/Washer Switch Test/Replacement1. Remove the steering column covers.
2. Disconnect the windshield wiper switch 8P connector (A) from the wiper/washer switch (B).
3. Remove the two screws, then pull out the wiper/washer switch.
4. Check for continuity between the terminals in each switch position according to the table.
5. If the continuity is not as specified, replace the switch.