Left Doors and Liftgate Unlock Only

*LEFT DOORS AND LIFTGATE UNLOCK ONLY





For a complete wiring diagram Consult Diagrams/Electrical.





NOTE: If the P393 circuit is shorted, the fuse may blow after one attempt to operate the locks.

Theory of Operation

The Door Lock Driver Right Doors circuit and the Door Lock Driver Left Doors circuits are connected together inside the module. Therefore any circuit that is connected to either one can cause this problem.

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

- Diagnose and repair the DTCs.

2. CHECK (P393) DOOR LOCK DRIVER LEFT DOORS CIRCUIT FOR A SHORT TO GROUND




Turn the ignition off.
Disconnect the Cluster C1 connector.
Measure the resistance between ground and the (P393) Door Lock Driver Left Doors circuit.
Is the resistance below 1000.0 ohms?

No

- Replace the Cluster.
- Perform BODY VERIFICATION TEST - VER 1.Body Verification Test

Yes

- Repair the (P393) Door Lock Driver Left Doors circuit for a short to ground.
- Perform BODY VERIFICATION TEST - VER 1.Body Verification Test