Wiper Switch: Testing and Inspection
1. INSPECT WIPER AND WASHER SWITCH CONTINUITY
If continuity is not as specified, replace the switch.
2. INSPECT WIPER AND WASHER SWITCH CIRCUIT
Connector disconnected:
Disconnect the connector from the motor and inspect the connector on the wire harness side, as shown.
If circuit is not as specified, inspect the circuits connected to other parts.