Back Door Opener Switch
BACK DOOR OPENER SWITCH
Component Function Check
1. CHECK FUNCTION
1.Select TRUNK of BCM using CONSULT.
2.Select TR/BD OPEN SW in DATA MONITOR mode.
3.Check that the function operates normally according to the following conditions.
Is the inspection result normal?
YES- Back door opener switch is OK.
NO- Refer to "Diagnosis Procedure" .
Diagnosis Procedure
Regarding Wiring Diagram information, refer to "Wiring Diagram" Electrical Diagrams.
1. CHECK BACK DOOR OPEN INPUT SIGNAL
1.Turn ignition switch OFF.
2.Disconnect back door opener switch connector.
3.Check signal 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 OPENER 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.
Revision: March 20122013 Infiniti JX
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 OPENER SWITCH GROUND CIRCUIT
Check continuity between back door opener switch harness connector and ground.
Is the inspection result normal?
YES- GO TO 4.
NO- Repair or replace harness.
4. CHECK BACK DOOR OPENER SWITCH
Refer to "Component Inspection" .
Is the inspection result normal?
YES- GO TO 5.
NO- Replace back door opener switch. Refer to "Removal and Installation" Automatic Back Door Switch.
5. CHECK INTERMITTENT INCIDENT
Refer to "Intermittent Incident" Intermittent Incident.
- Inspection End.
Component Inspection
1. CHECK BACK DOOR OPENER SWITCH
1.Turn ignition switch OFF.
2.Disconnect back door opener switch connector.
3.Check continuity between back door opener switch terminals.
Is the inspection result normal?
YES- Inspection End.
NO- Replace back door opener switch. Refer to "Removal and Installation" Automatic Back Door Switch.
Revision: March 20122013 Infiniti JX