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*LEFT FRONT LOCKS ONLY – ALL OTHERS INOPERATIVE (CONTINUED) For the Power Door Lock circuit diagram (Refer to 8 - ELECTRICAL/POWER LOCKS - SCHEMATICS AND DIA- For a complete wiring diagram Refer to Section 8W. Possible Causes (P1) DOOR UNLOCK DRIVER LEFT FRONT CIRCUIT SHORTED TO GROUND (P392) DOOR LOCK DRIVER RIGHT DOORS CIRCUIT SHORTED TO (G778) DOOR UNLOCK DRIVER (P5) DOOR UNLOCK DRIVER LEFT REAR SHORTED TO (P393) DOOR LOCK DRIVER LEFT DOORS INSTRUMENT CLUSTER Diagnostic Test 1. CHECK FOR ACTIVE DTC’s Turn the ignition on. With the scan tool, read active DTC’s. Does the scan tool display any door lock related DTC’s? No >> Go To 2 Yes >> Refer to symptom list for problems related to Power Door Locks. Diagnose and repair the DTC’s 2. CHECK (P1) DOOR UNLOCK DRIVER LEFT FRONT FOR Turn the ignition off. Disconnect the Cluster C1 connector. Measure the resistance between ground and the (P1) Door Unlock Is the resistance below 1000.0 ohms? No >> Go To 3 Yes >> Repair the (P1) Door Unlock Driver Left Front circuit for a short to ground. Perform BODY VERIFICATION TEST - VER 1. (Refer to 8 8N - 48 POWER LOCKS - ELECTRICAL DIAGNOSTICS ND |