Operation CHARM: Car repair manuals for everyone.

Wiper Relay: Testing and Inspection

1. Remove the wiper intermittent relay from the under-hood relay box B.

Intermittent Wiper Relay Test:




2. There should be continuity between the A and C terminals when power and ground are connected to the E and F terminals.

There should be continuity between the B and C terminals when power is disconnected.