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Home › Mazda › 1997 › B4000 Base › Repair and Diagnosis › Accessories & Equipment › Wiper/Washer Systems › Component Testing › Wiper Motor

Wiper Motor

  1. Disconnect negative battery cable. Disengage linkage from wiper motor. Disconnect wiper motor connector. Connect Green lead from Starting and Charging System Tester (010-00725) to negative battery post.
  2. Connect Red tester lead to wiper motor terminal No. 4 (Black wire on mating connector). Connect jumper wire between wiper motor terminal No. 5 (White wire on mating connector) and positive battery post. Observe ammeter. In low speed, current should not exceed 3.5 amps.
  3. Move jumper wire to wiper motor terminal No. 6 (Dark Blue/Orange wire on mating connector). Again observe ammeter. In high speed, current should not exceed 5.0 amps. If current exceeds specification, replace wiper motor.
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