Operation CHARM: Car repair manuals for everyone.

Wiper Relay: Testing and Inspection

Terminal Voltage (Reference):




1. Measure the voltage at the intermittent rear wiper relay terminals as indicated.
2. Disconnect the intermittent rear wiper relay connector before inspecting for continuity at the terminal H.
- If not as specified, inspect the pants listed under "Action."
- If the parts and wiring harnesses are okay but the system still does not work properly, replace the intermittent rear wiper relay.