Operation CHARM: Car repair manuals for everyone.

Without Intelligent Key System




BACK DOOR OPENER SWITCH

Description

Sends the back door opening signal to BCM.


Component Function Check


1. CHECK FUNCTION

With CONSULT
Check "TRNK OPNR SW" in "Data Monitor" mode with CONSULT.





Is the inspection result normal?
YES- Back door opener switch is OK.
NO- Refer to "Diagnosis Procedure" .


Diagnosis Procedure


1. CHECK BACK DOOR OPENER SWITCH INPUT SIGNAL

1.Turn ignition switch OFF.
2.Disconnect back door opener switch assembly (opener switch) connector.
3.Check voltage between back door opener switch assembly (opener switch) harness connector and ground.





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

2. CHECK BACK DOOR OPENER SWITCH CIRCUIT

1.Turn ignition switch OFF.
2.Disconnect BCM connector.
3.Check continuity between BCM harness connector and back door opener switch assembly (opener switch) harness connector.





4.Check continuity between BCM harness connector and ground.





Is the inspection result normal?
YES- Replace BCM. Refer to "Exploded View" Exploded View.
NO- Repair or replace harness.

3. CHECK BACK DOOR OPENER SWITCH GROUND CIRCUIT

Check continuity between back door opener switch assembly (opener switch) connector and ground.





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

4. CHECK BACK DOOR OPENER SWITCH

Check back door opener switch assembly (opener switch).
Refer to "Component Inspection" .
Is the inspection result normal?
YES- GO TO 5.
NO- Replace back door opener switch assembly. Refer to "Removal and Installation" Without Intelligent Key System.

5. CHECK INTERMITTENT INCIDENT

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


Component Inspection


1. CHECK BACK DOOR OPENER SWITCH

1.Turn ignition OFF.
2.Disconnect back door opener switch assembly (opener switch).
3.Check back door opener switch assembly (opener switch) terminal.





Is the inspection result normal?
YES- INSPECTION END
NO- Replace back door opener switch assembly. Refer to "Removal and Installation" Without Intelligent Key System.