All Doors (Except Driver) Fail To Lock and Unlock

*ALL DOORS (EXCEPT DRIVER) FAIL TO LOCK AND UNLOCK





For a complete wiring diagram Consult Diagrams/Electrical





Diagnostic Test

1. (P222) DOOR LOCK DRIVER CIRCUIT OPEN




With the scan tool, read the active DTCs.
If there are any Power Door Lock related DTC's, Diagnose and repair the DTC(s) before proceeding.
Turn the ignition off.
Remove the inner door trim panel to gain access to the Passenger Door Latch connector.
Disconnect the Passenger Door Latch connector.
Disconnect the Passenger Door Module "C1" connector.

NOTE: Check connectors - Clean/repair as necessary.

Measure the resistance of the (P222) Door Lock Driver circuit between the PDM connector and the Door Latch connector.
Is the resistance below 5.0 ohms?

Yes

- Go To 2

No

- Repair the (P222) Door Lock Driver circuit for an open.
- Perform the BODY VERIFICATION TEST - VER 1. Body Verification Test.

2. (P292) DOOR UNLOCK DRIVER CIRCUIT OPEN




Measure the resistance of the (P292) Door Unlock Driver circuit between the PDM connector and the Door Latch connector.
Is the resistance below 5.0 ohms?

Yes

- Replace the Passenger Door Module.
- Perform the BODY VERIFICATION TEST - VER 1. Body Verification Test.

No

- Repair the (P292) Door Unlock Driver circuit for an open.
- Perform the BODY VERIFICATION TEST - VER 1. Body Verification Test.