Left Door Locks Inoperative

LEFT DOOR LOCKS INOPERATIVE

Left Door Locks Inoperative:

POSSIBLE CAUSES
- (P393) Door lock driver left doors circuit open
- (P303) Passenger door unlock driver circuit open
- Cluster

DIAGNOSTIC TEST

1. CHECK (P393) DOOR LOCK DRIVER LEFT DOORS CIRCUIT FOR AN OPEN




Turn the ignition off.
Remove the left door door inner trim panel to gain access to the door latch connector.
Disconnect the Left Rear Door Latch connector.
Disconnect the Instrument Cluster C1 connector.
Measure the resistance of the (P393) Door Lock Driver Left Doors circuit between the Cluster C1 connector and the Left Rear Door Latch connector.

Q: Is the resistance below 2.0 ohms?

YES: Go To 2
NO: Repair the (P393) Door Lock Driver Left Doors circuit for an open. Perform BODY VERIFICATION TEST - VER 1. Body Verification Test

2. CHECK (P303) PASSENGER DOORS UNLOCK DRIVER CIRCUIT FOR AN OPEN




Measure the resistance of the (P303) Passenger Doors Unlock Driver circuit between the Cluster C1 connector and the Left Rear Door Latch connector.

Q: Is the resistance below 2.0 ohms?

YES: Replace the Cluster. Perform BODY VERIFICATION TEST - VER 1. Body Verification Test
NO: Repair the (P303) Passenger Doors Unlock Driver circuit for an open. Perform BODY VERIFICATION TEST - VER 1. Body Verification Test