Back Door Request Switch

BACK DOOR REQUEST SWITCH

Component Function Check


1. CHECK FUNCTION

1.Select INTELLIGENT KEY of BCM using CONSULT.
2.Select REQ SW-BD/TR in DATA MONITOR mode.
3.Check that the function operates normally according to the following conditions.





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


Diagnosis Procedure

Regarding Wiring Diagram information, refer to "Wiring Diagram" Electrical Diagrams.

1. CHECK BACK DOOR REQUEST SWITCH INPUT SIGNAL

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





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

2. CHECK BACK DOOR REQUEST SWITCH CIRCUIT

1.Disconnect BCM connector.
2.Check continuity between BCM harness connector and back door opener switch 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 BACK DOOR REQUEST SWITCH GROUND CIRCUIT

Check continuity between back door opener switch harness connector and ground.
Revision: March 20122013 Infiniti JX





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

4. CHECK BACK DOOR REQUEST SWITCH

Refer to "Component Inspection" .
Is the inspection result normal?
YES- GO TO 5.
NO- Replace back door opener switch. Refer to "BACK DOOR : Removal and Installation" Door Request Switch.

5. CHECK INTERMITTENT INCIDENT

Refer to "Intermittent Incident" Intermittent Incident.
- Inspection End.


Component Inspection


1. CHECK BACK DOOR REQUEST SWITCH

1.Turn ignition switch OFF.
2.Disconnect back door opener switch assembly connector.
3.Check continuity between back door opener switch assembly terminals.





Is the inspection result normal?
YES- Inspection End.
NO- Replace back door opener switch assembly. Refer to "BACK DOOR : Removal and Installation" Door Request Switch.
Revision: March 20122013 Infiniti JX