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Home >> GMC >> 1996 >> Jimmy 2D Utility, RWD, Standard >> Repair and Diagnosis >> Body & Frame >> Door Locks >> Power Door Lock System >> Testing >> Power Door Locks Do Not Operate From Either Switch

Power Door Locks Do Not Operate From Either Switch

  1. Disconnect left door lock switch connector. Connect a test light between connector Orange wire and ground. If test light comes on, go to next step. If test light does not come on, repair open circuit in Orange wire.
  2. Disconnect door lock relay. Connect test light between door lock relay Orange wire and ground. If test light comes on, go to next step. If test light does not come on, repair open circuit in Orange wire.
  3. Connect self-powered test light between door lock relay Black wire and ground. If test light comes on, replace door lock relay. If test light does not come on, repair open circuit in Black wire.