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Possible Causes (P392) DOOR LOCK DRIVER CIRCUIT OPEN (P303) PASSENGER DOOR UNLOCK DRIVER CIRCUIT OPEN CLUSTER Theory of Operation This test is only for Left Hand Drive vehicles because on the Right Hand Drive vehicles the Right Rear door lock is Diagnostic Test 1. CHECK (P392) DOOR LOCK DRIVER CIRCUIT FOR AN OPEN NOTE: Graphics show Right Front Latch, Right Rear is similar. Turn the ignition off. Remove either right door inner trim panels to gain access to the door Disconnect the Right Door Latch connector. Disconnect the Instrument Cluster C1 connector. Measure the resistance of the (P392) Door Lock Driver circuit between Is the resistance below 2.0 ohms? Yes >> Go To 2 No >> Repair the (P392) Door Lock Driver circuit for an open. Perform BODY VERIFICATION TEST - VER 1. (Refer to 8N - 38 POWER LOCKS - ELECTRICAL DIAGNOSTICS LX |