Without Intelligent Key System

HALF-LATCH SWITCH SYSTEM





Diagnosis Procedure
Regarding Wiring Diagram information, Without Intelligent Key System.
1.HALF-LATCH SWITCH SIGNAL INSPECTION
1. Turn ignition switch OFF.





2. While fully opening and closing the back door, check voltage between back door control unit connector B55 terminal 22 and ground.





Is the inspection result normal?
YES - Half-latch switch is OK.
NO - GO TO 2
2.HALF-LATCH SWITCH CIRCUIT INSPECTION
1. Disconnect back door latch switch and back control unit connector.





2. Check continuity between back door control unit connector (A)
B55 terminal 22 and back door latch (half-latch switch) connector (B) D705 terminal 6.





3. Check continuity between back control unit connector (A) B55 terminal 22 and ground.





Is the inspection result normal?
YES - GO TO 3
NO - Repair the harness between the back door latch (half-latch switch) and the back door control unit.
3.HALF-LATCH SWITCH GROUND INSPECTION





Check continuity between back door latch (half-latch switch) connector D705 terminal 8 and ground.





Is the inspection result normal?
YES - Replace the back door latch.
NO - Repair the harness between the back door latch (halflatch switch) and ground.