Diagnosis Procedure

FRONT DOOR SWITCH (DRIVER SIDE)


Description

Detects front door LH open/close condition.





FRONT DOOR SWITCH (DRIVER SIDE)


Diagnosis Procedure

Regarding Wiring Diagram information, Driver Seat Control Unit.
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
Component Inspection.
Is the inspection result normal?
YES - GO TO 3
NO - Replace front door switch LH.
3. CHECK INTERMITTENT INCIDENT
Intermittent Incident.
Is the inspection result normal?
YES - Replace BCM. Service and Repair.
NO - Repair or replace the malfunctioning part.