RAM 1500 Truck 4WD V8-5.7L VIN D (2005)
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Instrument cluster
Diagnostic Test
1. DTC PRESENT
Turn the ignition on.
With the DRBIII(R), read DTC's.
Q: Does the DRBIII(R) display any Door Lock related DTC's?
YES: Refer to symptom list for problems related to Power Door Locks and diagnose and repair DTC's.
NO: Go To 2
2. INSTRUMENT CLUSTER
Turn the ignition off.
Disconnect the Instrument Cluster C1 connector.
Connect a jumper wire between the (G778) Door Unlock Driver Right Doors circuit in the Instrument Cluster C1 connector and ground.
Momentarily connect a fused jumper wire between the Fused B+ circuit and the (P392) Door Lock Driver Right Doors circuit in the Instrument
Cluster C1 connector.
Reverse the jumper wires to drive the motor in the opposite direction.
Q: Did the Right Doors lock and unlock?
YES: Replace the Instrument Cluster. Perform BODY VERIFICATION TEST - VER 1. See: Powertrain Management/Computers and Control
Systems/Testing and Inspection/Diagnostic Trouble Code Tests and Associated Procedures/Verification Tests/Body Verification Test
