Intermittent Rear Wiper Relay Inspection [5HB, WGN]: Notes
WARNING: This page is about a different car, the 2004 Mazda 6. However, it is still accessible from the selected car via links, so may be relevant.
- Connect the connector to the intermittent rear wiper relay.
- Connect the negative battery cable.
- Measure the voltage at the intermittent rear wiper relay using a voltmeter.
- When inspecting terminal D for continuity, disconnect the intermittent rear wiper relay connector.
- If the value are not as specified in the TERMINAL VOLTAGE TABLE (REFERENCE) , inspect the parts under "Action" and related wiring harnesses.
- If the system does not work properly even though the parts or related wiring harnesses do not have any malfunction, replace the intermittent rear wiper relay.