Trunk Closure Control Unit Diagnosis Procedure

POWER SUPPLY AND GROUND CIRCUIT

TRUNK CLOSURE CONTROL UNIT : Diagnosis Procedure


1. CHECK FUSIBLE LINK

Check that the following fusible link is not fusing.





Is the inspection result normal?
YES- GO TO 2.
NO- Replace the blown fusible link after repairing the affected circuit if a fusible link is blown.

2. CHECK POWER SUPPLY CIRCUIT

1.Turn ignition switch OFF.
2.Disconnect trunk closure control unit connector.
3.Check voltage between trunk closure control unit 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 trunk closure control unit harness connector and ground.





Is the inspection result normal?
YES- INSPECTION END
NO- Repair or replace harness.