Trunk Lid Opener Request Switch

TRUNK LID OPENER REQUEST SWITCH

Description

Performs trunk lid open request when it is pressed.


Component Function Check


1. CHECK TRUNK LID OPENER CANCEL SWITCH

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

2. CHECK FUNCTION

Check ("REQ SW-BD/TR") in BCM "Data Monitor" mode using CONSULT.





Is the inspection result normal?
YES- Trunk lid opener request switch is OK.
NO- Refer to "Diagnosis Procedure" .


Diagnosis Procedure


1. CHECK TRUNK LID OPENER REQUEST SWITCH INPUT SIGNAL

1.Turn ignition switch OFF.
2.Disconnect rear combination lamp LH connector.
3.Check signal between rear combination lamp LH harness connector and ground using oscilloscope.





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

2. CHECK TRUNK LID OPENER REQUEST SWITCH CIRCUIT

1.Disconnect BCM connector.
2.Check continuity between BCM harness connector and rear combination lamp LH harness connector.





3.Check continuity between BCM harness connector and ground.





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

3. CHECK TRUNK LID OPENER REQUEST SWITCH GROUND CIRCUIT

Check continuity between rear combination lamp LH harness connector and ground.





Is the inspection result normal?
YES- GO TO 4.
NO- Repair or replace harness.

4. CHECK TRUNK LID OPENER REQUEST SWITCH

Refer to "Component Inspection" .
Is the inspection result normal?
YES- GO TO 5.
NO- Replace trunk lid opener request switch. Refer to "Removal and Installation" Removal and Installation.

5. CHECK INTERMITTENT INCIDENT

Refer to "Intermittent Incident" Intermittent Incident.
- INSPECTION END


Component Inspection


1. CHECK TRUNK LID OPENER REQUEST SWITCH

1.Turn ignition switch OFF.
2.Disconnect rear combination lamp LH connector.
3.Check continuity between rear combination lamp LH terminals.





Is the inspection result normal?
YES- INSPECTION END
NO- Replace trunk lid opener request switch. Refer to "Removal and Installation" Removal and Installation.