Automatic Back Door Control Unit

POWER SUPPLY AND GROUND CIRCUIT

AUTOMATIC BACK DOOR CONTROL UNIT : Diagnosis Procedure

Regarding Wiring Diagram information, refer to "Wiring Diagram" Intelligent Key System.

1. CHECK FUSIBLE LINK

Check that the following fusible link is not open.





Is the fusible link open?
YES- Replace the open fusible link after repairing the affected circuit.
NO- GO TO 2.

2. CHECK POWER SUPPLY CIRCUIT

1.Turn ignition switch OFF.
2.Disconnect automatic back door control module connector.
3.Check voltage between automatic back door control module harness connector and ground.





Is the inspection result normal?
YES- GO TO 3.
NO- Repair or replace harness.

3. CHECK GROUND CIRCUIT

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





Does continuity exist?
YES- Inspection End.
NO- Repair or replace harness.