FREE REPAIR MANUALS & LABOR GUIDES 1982-2013 Vehicles
Courtesy of Operation CHARM: Car repair manuals for everyone.

Wiper Relay: Testing and Inspection


Refer to DIAGNOSTIC CHARTS, for complete system diagnosis.


Fig. 32 Intermittent Wiper Relay Test Connections:






1. Disconnect wiper/washer switch connector.
2. Using 12 volt battery, connect positive terminal to black terminal on connector, and negative terminal to yellow/blue terminal on connector Fig. 32.
3. Turn intermittent switch to OFF position, If an operating sound is heard from relay, it is operating properly. If no sound is heard, replace relay.