Diagnosis Procedure

BACK DOOR REQUEST SWITCH


Description

Transmits lock/unlock operation to BCM.





BACK DOOR REQUEST SWITCH


Diagnosis Procedure

1.CHECK BACK DOOR REQUEST SWITCH INPUT SIGNAL
1. Turn ignition switch OFF.
2. Disconnect back door request switch connector.
3. Check voltage between back door request switch harness connector and ground.





Is the inspection result normal?
YES - GO TO 3.
NO - GO TO 2.
2.CHECK BACK DOOR REQUEST SWITCH CIRCUIT
1. Disconnect BCM connector.
2. Check continuity between BCM harness connector and back door request 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 harness or connector.
3.CHECK BACK DOOR REQUEST SWITCH GROUND CIRCUIT
Check continuity between back door request switch harness connector and ground.





Is the inspection result normal?
YES - GO TO 4.
NO - Repair or replace harness.
4.CHECK BACK DOOR REQUEST SWITCH
Component Inspection.
Is the inspection result normal?
YES - GO TO 5.
NO - Replace back door request switch. With Intelligent Key System.
5.CHECK INTERMITTENT INCIDENT
Intermittent Incident.
- INSPECTION END