Trunk Closure Control Unit

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.