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Test 2

  1. Disconnect LH window motor connector. Turn ignition to RUN position, connect a test light between LH motor connector terminal "A" (Dark Blue wire) and ground. Then connect a test light between LH motor connector terminal "B" (Brown wire) and ground. If test light illuminates in both cases, go to next step. If test light does not illuminate in one or both cases, check for open in dark blue or brown wire.
  2. Connect test light between LH window motor connector terminals "A" and "B". Test light should illuminate when LH window switch is moved to UP position or DOWN position. If test light illuminates as specified, replace LH window motor. If test light does not illuminate as specified, replace LH window switch.