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Test D: Wipers Operate At High Speed With Front Wiper/Washer Switch In Lo Position

  1. If front wiper/washer system operation check has been performed, go to next step. If front wiper/washer system operation check has not been performed, perform front wiper/washer system operation check. See FRONT WIPER/WASHER SYSTEM OPERATION CHECK  under TROUBLE SHOOTING.
  2. Turn ignition switch to RUN position. Move front wiper/washer switch to LO position. Measure voltage between ground and front wiper motor harness connector by backprobing terminal No. 2 (Blue/Red wire). See Figure . If battery voltage exists, go to next step. If battery voltage does not exist, go to step  4 .
  3. Replace combination switch. See appropriate AIR BAG RESTRAINTS SYSTEMS article. After repair, perform FRONT WIPER/WASHER SYSTEM OPERATION CHECK  under TROUBLE SHOOTING.
  4. Replace front wiper motor. After repair, perform FRONT WIPER/WASHER SYSTEM OPERATION CHECK  under TROUBLE SHOOTING.