Operation CHARM: Car repair manuals for everyone.

Diagnosis Procedure





DOOR SWITCH


Description

Detects door open/closed condition.




DOOR SWITCH


Diagnosis Procedure

1.CHECK FRONT DOOR SWITCH INPUT SIGNAL
1. Turn ignition switch OFF.
2. Disconnect malfunctioning front door switch connector.
3. Check voltage signal between malfunctioning front door switch harness connector and ground.





Is the inspection result normal?
YES - GO TO 3.
NO - GO TO 2.
2.CHECK DOOR SWITCH CIRCUIT
1. Disconnect BCM connector.
2. Check continuity between BCM harness connector and malfunctioning door switch harness connector.





3. Check continuity between BCM harness connector and ground.





Is the inspection result normal?
YES - Replace BCM. Removal and Installation.
NO - Repair or replace harness.
3.CHECK FRONT DOOR SWITCH
Check front door switch. Component Inspection.
Is the inspection result normal?
YES - GO TO 4.
NO - Replace malfunctioning front door switch. Service and Repair.
4.CHECK INTERMITTENT INCIDENT
Intermittent Incident.
- INSPECTION END