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Home >> Ford >> 1991 >> Probe GL, Automatic >> Repair and Diagnosis >> Accessories & Equipment >> Wiper/Washer Systems >> Testing >> Front Wiper Test >> INT Signal Test, INT Inoperative
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INT Signal Test, INT Inoperative

  1. Turn ignition off. Set W/W switch to INT position. Connect jumper wire between ground and Red/Yellow wire at interval governor connector. Turn ignition on. If wiper motor does not operate, replace interval governor. If wiper motor operates, go to step 2).
  2. Connect jumper wire between ground and Red/Yellow wire at wiper/washer switch connector. If wiper motor does not operate, repair open in Red/Yellow wire between wiper/washer switch and interval governor. If wiper motor operates, replace wiper/washer switch.
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