B2423

B2423 AUTOMATIC BACK DOOR MOTOR OPERATION TIME

DTC Logic


DTC DETECTION LOGIC







DTC CONFIRMATION PROCEDURE


1. PERFORM DTC CONFIRMATION PROCEDURE

1.Turn ignition switch ON.
2.Operate automatic back door.
3.Check "Self Diagnostic Result" mode of "AUTOMATIC BACK DOOR CONTROL UNIT" using CONSULT.
Is DTC detected?
YES- .
NO- INSPECTION END


Diagnosis Procedure


1. ERASE DTC

1.At least 180 seconds are passed after automatic back door operation is inhibited.
2.Erase DTC, and then repeat "PERFORM DTC CONFIRMATION PROCEDURE".
Is DTC detected?
YES- GO TO 2.
NO- INSPECTION END

2. CHECK SPINDLE MOTOR CIRCUIT

1.Turn ignition switch OFF.
2.Disconnect automatic back door control unit and spindle unit connector.
3.Check continuity between automatic back door control unit harness connector and spindle unit harness connector.





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





Is the inspection result normal?
YES- Replace automatic back door control unit. Service and Repair.
NO- Repair or replace harness.