GT-R (R35) - SM9E-1R35U0__2009MY - DLK / UNLOCK SENSOR

1.CHECK BCM OUTPUT SIGNAL

Turn ignition switch OFF.
Disconnect driver side door lock assembly (unlock sensor) connector.
Check signal between driver side door lock assembly (unlock sensor) harness connector and ground with oscilloscope.
(+)
(–)
Signal
(Reference value)
Driver side door lock assembly (unlock sensor)
Connector
Terminal
D15
2
Ground

Is the inspection result normal?

YES>>GO TO 3.

NO>>GO TO 2.

2.CHECK UNLOCK SENSOR CIRCUIT

Disconnect BCM connector.
Check continuity between BCM harness connector and driver side door lock assembly (unlock sensor) harness connector.
BCM
Driver side door lock assembly (unlock sensor)
Continuity
Connector
Terminal
Connector
Terminal
M123
119
D15
2
Existed
Check continuity between BCM harness connector and ground.
BCM
Ground
Continuity
Connector
Terminal
M123
119
Not existed

Is the inspection result normal?

YES>>Replace BCM. Refer to Removal and Installation.

NO>>Repair or replace harness.

3.CHECK UNLOCK SENSOR GROUND CIRCUIT

Check continuity between driver side door lock assembly (unlock sensor) harness connector and ground.

Driver side door lock assembly (unlock sensor)		Ground	Continuity
Connector	Terminal
D15	4		Existed

Is the inspection result normal?

YES>>GO TO 4.

NO>>Repair or replace harness.

4.CHECK UNLOCK SENSOR

Refer to Component Inspection.

Is the inspection result normal?

YES>>GO TO 5.

NO>>Replace driver side door lock assembly. Refer to Removal and Installation (GT-R certified NISSAN dealer).

5.CHECK INTERMITTENT INCIDENT

Refer to Intermittent Incident.

>>INSPECTION END