Windshield Wiper/Washer Switch Function Test

1. Key OFF.
2. Disconnect the multi-function switch C237.

Multi-Function Switch:

3. Measure the resistance between the wire terminals of the multi-function switch under the conditions as indicated in the Multi-Function Switch image.

NOTE: Resistance between any terminals not listed on the chart under the listed conditions should be greater than 10,000 ohms.

4. If the windshield wiper/washer switch checks OK, return to the Pinpoint Tests. Pinpoint Tests
Otherwise, replace the multi-function switch.