Wiper Motor: Testing and Inspection

WINDSHIELD WIPER MOTOR INSPECTION
1. Turn the ignition switch to LOCK while the windshield wiper is operating.
2. Verify that the windshield wiper does not stop in the park position.
3. Disconnect the windshield wiper motor connector.




4. Inspect for continuity between the windshield wiper motor terminals by using an ohmmeter.
- If not as specified, replace the windshield wiper motor.

5. Connect the windshield wiper motor connector.
6. Turn the ignition switch to ON.
7. Turn the wiper switch off while the windshield wiper is operating.
8. Verify that the windshield wiper stops in the park position.
- If not as specified, replace the windshield wiper motor.

9. Disconnect the windshield wiper motor connector.




10. Inspect for continuity between the windshield wiper motor terminals by using an ohmmeter.
- If not as specified, replace the windshield wiper motor.

11. Connect ground to the windshield wiper motor terminal E and battery positive voltage to the following terminals of the windshield wiper motor.




12. Verify that the windshield wiper motor operates as indicated.
- If not as specified, replace the windshield wiper motor.