Cube L4-1.8L (MR18DE) (2010)
Is the inspection result normal?
YES - Door key cylinder switch is OK.
NO - See: Component Tests and General Diagnostics/Door Key Cylinder Switch/Diagnosis Procedure/Without Intelligent Key System.
With Intelligent Key System
DOOR KEY CYLINDER SWITCH
Description
Transmits lock/unlock operation to BCM.
DOOR KEY CYLINDER SWITCH
Diagnosis Procedure
1.CHECK DOOR KEY CYLINDER SWITCH INPUT SIGNAL
1. Turn ignition switch OFF.
2. Disconnect front door lock assembly (driver side) connector.
3. Check voltage between front door lock assembly (driver side) harness connector and ground.
Is the inspection result normal?
YES - GO TO 3.
NO - GO TO 2.
2.CHECK DOOR KEY CYLINDER SWITCH SIGNAL CIRCUIT
1. Disconnect BCM connector.
2. Check continuity between BCM harness connector and front door lock assembly (driver side) harness connector.
3. Check continuity between BCM harness connector and ground.