BODY EXTERIOR, DOORS, ROOF & VEHICLE SECURITY › DOOR & LOCK › COMPONENT DIAGNOSIS

DOOR REQUEST SWITCH

Description

Transmits lock/unlock operation to BCM.

1.CHECK FUNCTION

Check door request switch (“REQ SW-DR” or “REQ SW-AS”) in Data Monitor mode.

Monitor item	Condition
DR REQ SW AS REQ SW	Door request switch is pressed: ON
DR REQ SW AS REQ SW	Door request switch is released: OFF

Is the inspection result normal?

YES>>Door request switch is OK.

NO>>Refer to Diagnosis Procedure.

1.CHECK BCM OUTPUT SIGNAL

Is the inspection result normal?

YES>>GO TO 3.

NO>>GO TO 2.

2.CHECK DOOR REQUEST SWITCH CIRCUIT

Is the inspection result normal?

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

NO>>Repair or replace harness.

3.CHECK DOOR REQUEST SWITCH GROUND CIRCUIT

Check continuity between malfunctioning outside handle (request switch) harness connector and ground.

Outside handle (request switch)			Ground	Continuity
Connector		Terminal
LH	D13	2		Existed
RH	D43

Is the inspection result normal?

YES>>GO TO 4.

NO>>Repair or replace harness.

4.CHECK DOOR REQUEST SWITCH

Is the inspection result normal?

YES>>GO TO 5.

NO>>Replace malfunctioning outside handle. Refer to Removal and Installation (GT-R certified NISSAN dealer).

5.CHECK INTERMITTENT INCIDENT

>>INSPECTION END

1.CHECK DOOR REQUEST SWITCH

Outside handle (request switch)		Door request switch condition	Continuity
Terminal
1	2	Pressed	Existed
		Released	Not existed

Is the inspection result normal?

YES>>INSPECTION END

NO>>Replace outside handle. Refer to Removal and Installation (GT-R certified NISSAN dealer).

(+)			(–)	Signal (Reference value)
Outside handle (request switch)
Connector		Terminal
LH	D13	1	Ground
RH	D43