Automatic Back Door Control Unit With Automatic Back Door

POWER SUPPLY AND GROUND CIRCUIT:_:AUTOMATIC BACK DOOR CONTROL UNIT





Diagnosis Procedure
1.CHECK FUSE, FUSIBLE LINK AND CIRCUIT BREAKER
Check that the following fuse and circuit breaker are not fusing.





Is the fuse fusing?
YES - Replace the blown fuse or fusible link after repairing the affected circuit if a fuse or fusible link is blown.
NO - GO TO 2.
2.CHECK POWER SUPPLY CIRCUIT
1. Turn ignition switch OFF.
2. Disconnect automatic back door control unit connector.
3. Check voltage between automatic back door control unit harness connector and ground.





Is the measurement value normal?
YES - GO TO 3.
NO - Repair or replace harness.
3.CHECK GROUND CIRCUIT
Check continuity between automatic back door control unit harness connector and ground.





Does continuity exist?
YES - INSPECTION END
NO - Repair or replace harness.