Passenger Doors Fail to Unlock

PASSENGER DOORS FAIL TO UNLOCK

Passenger Doors Fail To Unlock:

POSSIBLE CAUSES
- (P303) Passenger doors unlock driver circuit short to ground
- Cluster

Diagnostic Test

1. (P303) PASSENGER DOORS UNLOCK DRIVER CIRCUIT SHORT TO GROUND






NOTE: If only one motor fails to unlock when the door locks are actuated, disconnect that motor and retest to see if the other doors unlock properly. If they do, replace the defective motor.

Turn the ignition off.
Disconnect the Cluster C1 connector.
Measure the resistance between ground and the (P303) Passenger Doors Unlock Driver circuit.

Q: Is the resistance below 1000.0 ohms?

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