Power Locks

1117-04 DOOR UNLOCK SWITCH SENSE CIRCUIT: LOCK IS STUCK





When Monitored and Set Condition

- When Monitored: Continuous.
- Set Condition: The Body Control Module (BCM) reports a circuit failure on the Door Unlock Switch Sense circuit.





For a complete Power Locks Circuit Diagram, Schematics and Diagrams.

Diagnostic Test

1. MEASURE THE RESISTANCE OF THE DOOR UNLOCK SWITCH SENSE CIRCUIT




Turn the ignition off.
Disconnect the BCM harness connector.Check connectors - Clean/repair as necessary.
Measure the resistance between ground and the Door Unlock Switch Sense circuit (Cavity 55) in the BCM harness connector.
Is the resistance below 5.0 ohms?

Yes

- Go to 2

No

- Replace the Body Control Module.Body Control Module - Removal.
- Perform BODY VERIFICATION TEST. Body Verification Test

2. MEASURE THE RESISTANCE OF THE DOOR UNLOCK SWITCH SENSE CIRCUIT




With the ignition off.
Disconnect the SKREEM harness connector.

NOTE: Check connectors - Clean/repair as necessary.

Measure the resistance between ground and the Door Unlock Switch Sense circuit at the SKREEM harness connector.
Is the resistance below 5.0 ohms?

Yes

- Repair the Door Unlock Switch Sense circuit for a short to ground.
- Perform BODY VERIFICATION TEST. Body Verification Test

No

- Replace the Sentry Key Remote Entry Module. Sentry Key Remote Entry Module - Removal.
- Perform BODY VERIFICATION TEST. Body Verification Test