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Wiper Motor High-Speed Test

  1. Turn ignition off. Set W/W switch to HIGH position. Disconnect small wiper motor connector. Using a 12-volt source, connect positive lead to Blue/Black wire terminal and negative lead to Blue/Red wire terminal of wiper motor.
  2. If wiper motor does not operate, replace wiper motor. If wiper motor operates, reconnect small wiper motor connector and go to HIGH SIGNAL TEST, HIGH INOPERATIVE.
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