With LH Anti-Pinch Only

KEY CYLINDER SWITCH

Diagnosis Procedure (With LH Anti-Pinch Only)

Regarding Wiring Diagram information, refer to "Wiring Diagram" [1][2]Electrical Diagrams.

1. CHECK DOOR KEY CYLINDER SWITCH INPUT SIGNAL

1.Turn ignition switch ON.
2.Check voltage between BCM connector and ground.





Is the inspection result normal?
YES- Replace front door lock assembly LH. Refer to "Removal and Installation" LH Front Only Anti-Pinch.
NO- GO TO 2

2. CHECK DOOR KEY CYLINDER SWITCH GROUND CIRCUIT

1.Turn ignition switch OFF.
2.Disconnect front door lock assembly LH connector.
3.Check continuity between front door lock assembly LH connector and ground.





Is the inspection result normal?
YES- GO TO 3
NO- Repair or replace harness.

3. CHECK DOOR KEY CYLINDER SIGNAL CIRCUIT

1.Disconnect BCM connector M18 and M17.
2.Check continuity between front door lock assembly LH connector and BCM connector M18 or M17.





3.Check continuity between front door lock assembly LH connector and ground.





Is the inspection result normal?
YES- GO TO 4
NO- Repair or replace harness.

4. CHECK DOOR KEY CYLINDER SWITCH

Check door key cylinder switch.
Refer to "Component Inspection" Component Inspection.
Is the inspection result normal?
YES- Check intermittent incident. Refer to "Intermittent Incident" Intermittent Incident.
NO- Replace front door lock assembly LH. Refer to "FRONT DOOR LOCK : Removal and Installation" Removal And Installation.