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All Windows Inoperative

  1. Check the circuit breaker. If OK, go to step  2. If not OK, replace the inoperative circuit breaker.
  2. Disconnect and isolate the battery negative cable. Remove the window/lock switch from the driver side front door trim panel. Unplug the wire harness connector.
  3. Check for continuity between the ground circuit cavity of the door module wire harness connector and a good ground. If OK, go to step  4. If not OK, repair the circuit to ground as required.
  4. Connect the battery negative cable. Turn the ignition switch to the On position. Check for battery voltage at the fused ignition switch output (run) circuit cavity of the window/lock switch wire harness connector. If OK, Refer to DIAGNOSIS AND TESTING . If not OK, repair the circuit as required.
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