Test 10: Washer Level Lamp Malfunction

Disconnect windshield washer sensor harness connector. Using a jumper wire, bridge terminals at windshield washer sensor harness connector. Start engine and let idle. If washer level indicator lamp illuminates, replace windshield washer sensor. If washer level indicator lamp does not illuminate, check wiring and bulb. If wiring and bulb are okay, replace electronic circuit board.