Wiper Motor: Testing and Inspection

WINDSHIELD WIPER MOTOR INSPECTION

1. Disconnect the windshield wiper motor connector.







2. Connect battery positive voltage to terminal E or D and ground to terminal B, and inspect operation of the windshield wiper motor as indicated.
3. Disconnect battery positive voltage from terminal E of the motor while the wipers are operating.
4. Verify that the wipers do not stop in the park position.
5. Short between the motor terminals A and D and connect battery positive voltage to the motor terminal C.
6. Verify that the wipers operate at low speed again, then stop in the park position.
- If not as specified, replace the windshield wiper motor.