Front Wiper Motor Operation Test
- Disconnect wiper motor connector. Connect a jumper wire from positive battery terminal to terminal "B" of wiper motor connector. See Figure . Connect another jumper wire from negative battery terminal to terminal "A" of wiper motor connector. Wiper motor should run at low speed. If motor does not operate at low speed, motor is faulty.
- Move jumper wire from terminal "A" to terminal "C." Wiper motor should run at high speed. If motor does not operate at high speed, motor is faulty.