With Intelligent Key System

BACK DOOR CLOSE (CANCEL) SWITCH SYSTEM


Diagnosis Procedure

1.BACK DOOR CLOSE SWITCH FUNCTION INSPECTION
Check back door close (cancel) switch using switch operation.
Is the inspection result normal?
YES - Back door close switch is OK.
NO - GO TO 2
2.BACK DOOR CLOSE (CANCEL) SWITCH SIGNAL INSPECTION
1. Turn ignition switch OFF.





2. While operating the back door close (cancel) switch, check voltage between back door control unit connector B55 terminal 13 and ground.





Is the inspection result normal?
YES - Switch is OK.
NO - GO TO 3
3.BACK DOOR CLOSE (CANCEL) SWITCH CIRCUIT INSPECTION
1. Disconnect back door close switch and back door control unit connector.





2. Check continuity between back door control unit connector (A) B55 terminal 13 and back door close switch connector (B) B63 terminal 5.

13 - 5 : Continuity should exist.

3. Check continuity between back door control unit connector (A) B55 terminal 13 and ground.

13 - Ground : Continuity should not exist.

Is the inspection result normal?
YES - GO TO 4
NO - Repair the harness between the back door close switch and the back door control unit.
4.BACK DOOR CLOSE SWITCH GROUND INSPECTION





Check continuity between back door close switch connector B63 terminal 3 and ground.

3 - Ground : Continuity should exist.

Is the inspection result normal?
YES - Replace the back door close switch.
NO - Repair the harness between the back door close switch and ground.