Diagnosis Procedure

FRONT DOOR SWITCH (DRIVER SIDE)


Description

Detects front door LH open/close condition.





FRONT DOOR SWITCH (DRIVER SIDE)


Diagnosis Procedure

1. CHECK FRONT DOOR SWITCH LH CIRCUIT





1. Disconnect BCM and front door switch LH.
2. Check continuity between BCM connector and front door switch
LH connector.





3. Check continuity between BCM connector and ground.





Is the inspection result normal?
YES - GO TO 2
NO - Repair or replace harness.
2. CHECK FRONT DOOR SWITCH LH
Refer to Component Inspection.
Is the inspection result normal?
YES - GO TO 3
NO - Replace front door switch LH.
3. CHECK INTERMITTENT INCIDENT
Refer to Intermittent Incident.
Is the inspection result normal?
YES - Replace BCM. Refer to Service and Repair.
NO - Repair or replace the malfunctioning part.