Windshield Washer Switch: Testing and Inspection
1. Key OFF.
2. Disconnect the windshield wiper/washer switch connector.
3. Measure the resistance between terminal 3 and the terminals of the windshield wiper/washer switch.
4. If the windshield wiper/washer switch fails any of the above tests, replace it. Otherwise, return to the pinpoint tests. Pinpoint Tests