Half Latch Switch Without Automatic Back Door

HALF LATCH SWITCH





Description
The half latch switch is integrated in the back door lock assembly and it detects the half latch condition of the back door lock.




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 HALF LATCH SWITCH CIRCUIT
1. Disconnect back door control unit connector.
2. Check continuity between back door control unit 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. Removal And Installation.
NO - Repair or replace harness.
3.CHECK HALF LATCH SWITCH GROUND CIRCUIT
Check continuity between back door lock assembly harness connector and ground.





Is the inspection result normal?
YES - GO TO 4.
NO - Repair or replace harness.
4.CHECK HALF LATCH SWITCH
SEE Component Inspection.
Is the inspection result normal?
YES - GO TO 5.
NO - Replace back door lock assembly. Removal And Installation Without Automatic Back Door.
5.CHECK INTERMITTENT INCIDENT
Intermittent Incident.
- INSPECTION END




Component Inspection

COMPONENT INSPECTION
1.CHECK HALF LATCH SWITCH
Check back door lock assembly (half latch switch).





Is the inspection result normal?
YES - INSPECTION END
NO - Replace back door lock assembly. Removal And Installation Without Automatic Back Door.