Diagnosis Procedure

OPEN SWITCH


Description

The open switch is integrated in the back door lock assembly, and it detects the open condition of the back door lock.




OPEN SWITCH


Diagnosis Procedure

1.CHECK BACK DOOR CONTROL UNIT OUTPUT
1. Turn ignition switch OFF.
2. Disconnect back door lock assembly connector.
3. Check voltage between back door lock assembly harness connector and ground.





Is the inspection result normal?
YES - GO TO 3.
NO - GO TO 2.
2.CHECK OPEN SWITCH CIRCUIT
1. Disconnect back door control unit connector.
2. Check continuity between back door control unit harness connector and back door lock assembly harness connector.





3. Check continuity between back door control unit harness connector and ground.





Is the inspection result normal?
YES - Replace back door control unit. Refer to Removal and Installation.
NO - Repair or replace harness.
3.CHECK OPEN SWITCH GROUND CIRCUIT
Check continuity between back door lock assembly connector and ground.





Is the inspection result normal?
YES - GO TO 4.
NO - Repair or replace harness.
4.CHECK OPEN SWITCH
Refer to Component Inspection.
Is the inspection result normal?
YES - GO TO 5.
NO - Replace back door lock assembly. Refer to Removal and Installation.
5.CHECK INTERMITTENT INCIDENT
Refer to Intermittent Incident.
- INSPECTION END