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Wipers Will Not Shut Off Test

  1. Disconnect wiper motor module connector C1. Turn ignition switch to RUN position. Turn wiper/washer switch to OFF position. Use a digital voltmeter to measure voltage between connector C1 terminal "B" and ground. If voltage is not present, go to next step. If voltage is present, check for short to battery voltage in circuit No. 91 (Gray wire). If circuit is okay, replace wiper/washer switch.
  2. Disconnect wiper motor module connector C2. Use a digital volt-meter to measure voltage between connector C2 terminal "A" and ground. If voltage is not present, repair short to battery in circuit No. 196 (Yellow wire). If voltage is present, check for short to battery voltage in circuit No. 92 (Purple wire). If circuit is okay, replace wiper/washer switch.
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