Power Trunk / Liftgate Lock Actuator: Testing and Inspection

TRUNK LID OPENER ACTUATOR

Component Function Check


1. CHECK FUNCTION

1.Select INTELLIGENT KEY of BCM using CONSULT.
2.Select TRUNK/GLASS HATCH in ACTIVE TEST mode.
3.Touch OPEN to check that it works normally.
Is the inspection result normal?
YES- Trunk lid opener actuator is OK.
NO- Refer to "Diagnosis Procedure" .


Diagnosis Procedure

Regarding Wiring Diagram information, refer to "TRUNK LID OPENER SYSTEM : Wiring Diagram" Trunk Lid Opener System.

1. CHECK TRUNK LID OPENER INPUT SIGNAL

1.Turn ignition switch OFF.
2.Disconnect trunk lid lock assembly connector.
3.Check voltage between trunk lid lock assembly harness connector and ground.





Is the inspection result normal?
YES- GO TO 3.
NO- GO TO 2.

2. CHECK TRUNK LID OPENER ACTUATOR CIRCUIT

1.Disconnect BCM connector.
2.Check continuity between BCM harness connector and trunk lid lock assembly harness connector.





3.Check continuity between BCM harness connector and ground.





Is the inspection result normal?
YES- Replace BCM. Refer to "Removal and Installation" Service and Repair.
NO- Repair or replace harness.

3. CHECK TRUNK LID OPENER ACTUATOR GROUND CIRCUIT

Check continuity between trunk lid lock assembly harness connector and ground.





Is the inspection normal?
YES- Replace trunk lid lock assembly.
NO- Repair or replace harness.