Trunk Lid Opener Actuator

TRUNK LID OPENER ACTUATOR

Component Function Check


1. CHECK TRUNK LID OPENER CANCEL SWITCH

Check trunk lid opener cancel switch position.
Does trunk lid opener cancel switch turn OFF (CANCEL)?
YES- Turn on trunk lid opener cancel switch.
NO- GO TO 2.

2. CHECK SOFT TOP SYSTEM

Check that soft top system operates normally.
System Description.
Is the inspection result normal?
YES- GO TO 3.
NO- Testing and Inspection.

3. CHECK FUNCTION

1.Select "INTELLIGENT KEY" of "BCM" using CONSULT.
2.Select "TRUNK/BACK DOOR" 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- .


Diagnosis Procedure


1. CHECK SELF-DIAGNOSIS OF CONVERTIBLE ROOF

Perform self-diagnosis of "CONVERTIBLE ROOF" using CONSULT and check that DTC "B1778" is displayed.
Is DTC "B1778" displayed?
YES- B1778.
NO- GO TO 2.

2. CHECK TRUNK LID OPENER ACTUATOR INPUT SIGNAL

1.Turn ignition switch OFF.
2.Disconnect trunk lid lock assembly connector.
3.Turn ignition switch ON.
4.Select "CONVERTIBLE ROOF" using CONSULT.
5.Select "TRUNK OPENER" in "ACTIVE TEST" mode.
6.Touch "ON" to check voltage between trunk lid lock assembly harness connector and ground.





Is the inspection result normal?
YES- GO TO 3.
NO- Replace soft top control unit. Removal And Installation.

3. CHECK TRUNK LID OPENER ACTUATOR GROUND

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





Is the inspection result normal?
YES- Replace trunk lid lock assembly.
NO- GO TO 4.

4. CHECK TRUNK LID OPEN REQUEST SIGNAL

1.Turn ignition switch OFF.
2.Disconnect soft top control unit connector.
3.Turn ignition switch ON.
4.Select "INTELLIGENT KEY" of "BCM" using CONSULT.
5.Select "TRUNK/BACK DOOR" in "ACTIVE TEST" mode.
6.Touch "Open" to check voltage between soft top control unit harness connector and ground.





Is the inspection result normal?
YES- Replace soft top control unit. Removal And Installation.
NO- GO TO 5.

5. CHECK TRUNK LID OPEN REQUEST SIGNAL CIRCUIT

1.Disconnect BCM connector.
2.Check continuity between BCM harness connector and soft top control unit harness connector.





3.Check continuity between BCM harness connector and ground.





Is the inspection result normal?
YES- Replace BCM. Removal And Installation.
NO- Repair or replace harness.