Diagnosis Procedure

DOOR REQUEST SWITCH


Description

Transmits lock/unlock operation to BCM.




DOOR REQUEST SWITCH


Diagnosis Procedure

1.CHECK DOOR REQUEST SWITCH INPUT SIGNAL
1. Turn ignition switch OFF.
2. Disconnect malfunctioning outside handle connector.
3. Check signal between malfunctioning outside handle harness connector and ground using oscilloscope.





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





3. Check continuity between malfunctioning outside handle harness connector and ground.





Is the inspection result normal?
YES - Replace BCM. Removal and Installation.
NO - Repair or replace harness.
3.CHECK DOOR REQUEST SWITCH GROUND CIRCUIT
Check continuity between malfunctioning outside handle harness connector and ground.





Is the inspection result normal?
YES - GO TO 4.
NO - Repair or replace harness.
4.CHECK DOOR REQUEST SWITCH
Component Inspection.
Is the inspection result normal?
YES - GO TO 5.
NO - Replace malfunctioning outside handle. Removal and Installation.
5.CHECK INTERMITTENT INCIDENT
Intermittent Incident.
- INSPECTION END