1. Disconnect the windshield wiper motor connector.
2. Connect battery positive voltage to terminal E or D and ground to terminal B, and inspect the operation of the windshield wiper motor as indicated below.
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.
1. Disconnect the windshield wiper motor connector.
2. Connect battery positive voltage to terminal B or A and ground to terminal D, and inspect the operation of the windshield wiper motor as indicated below.
3. Disconnect battery positive voltage from terminal B 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 E and A 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.
