Power Trunk / Liftgate Lock Actuator: Testing and Inspection

TRUNK LID OPENER ACTUATOR

Description

Performs trunk lid open with signal from BCM.


Component Function Check


1. CHECK FUNCTION

1.Perform Active Test TRUNK/GLASS HATCH with CONSULT.
2.Touch "OPEN" and check that trunk lid opens.
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 "Wiring Diagram" [1][2]Electrical Diagrams.

1. CHECK OUTPUT CIRCUIT

1.Turn ignition switch OFF.
2.Disconnect trunk lamp switch and trunk release solenoid connector.
3.Check voltage between trunk lamp switch and trunk release solenoid connector and ground.





Is the inspection result normal?
YES- GO TO 4
NO- GO TO 2

2. CHECK OUTPUT SIGNAL

Check voltage between BCM connector and ground.





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

3. CHECK TRUNK LID OPENER ACTUATOR CIRCUIT

1.Disconnect BCM.
2.Check continuity between BCM connector and trunk lamp switch and trunk release solenoid connector.





3.Check continuity between BCM connector and ground.





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

4. CHECK TRUNK LID OPENER GROUND CIRCUIT

Check continuity between trunk lamp switch and trunk release solenoid connector and ground.





Is the inspection result normal?
YES- Replace trunk lamp switch and trunk release solenoid.
NO- Repair or replace harness.