Back Door Switch

BACK DOOR SWITCH


Diagnosis Procedure

Regarding Wiring Diagram information, Back Door Control Unit.
1.BACK DOOR AND GLASS HATCH SWITCH SIGNAL INSPECTION
1. Turn ignition switch OFF.





2. While operating the back door and glass hatch switch assembly
(back door switch), check voltage between back door control unit connector B55 terminal 26 and ground.





Is the inspection result normal?
YES - Switch is OK.
NO - GO TO 2
2.BACK DOOR AND GLASS HATCH SWITCH CIRCUIT INSPECTION
1. Disconnect back door and glass hatch switch assembly (back door switch) and back door control unit.





2. Check continuity between back door control unit connector (A)
B55 terminal 26 and back door and glass hatch switch assembly
(back door switch) connector (B) D706 terminal 3.

26 - 3 : Continuity should exist.

3. Check continuity between back door control unit connector (A)
B55 terminal 26 and ground.

26 - Ground : Continuity should not exist.

Is the inspection result normal?
YES - GO TO 3
NO - Repair the harness between the back door and glass hatch switch assembly (back door switch) and the back door control unit.
3.BACK DOOR AND GLASS HATCH SWITCH GROUND INSPECTION





Check continuity between back door and glass hatch switch assembly (back door switch) connector D706 terminal 4 and ground.

4 - Ground : Continuity should exist.

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