Check Door Switch

With CONSULT-II 

Check door switches ("DOOR SW-DR", "DOOR SW-AS", "DOOR SW-RL" and "DOOR SW-RR") in "DATA MONITOR" mode with CONSULT-II.

Fig 1: Display DATA MONITOR Mode

Courtesy of NISSAN MOTOR CO., U.S.A.

Without CONSULT-II 

1. Turn ignition switch OFF.
2. Check voltage between BCM connector and ground.
   VOLTAGE SPECIFICATIONS
   
   

   Terminals			Door condition		Voltage (V) (Approx.)
   (+)		(-)
   BCM connector	Terminal
   M1	12	Ground	Front passenger side	OPEN	0
   				CLOSE	Battery voltage
   	13		Rear RH side	OPEN	0
   				CLOSE	Battery voltage
   M3	62		Driver side	OPEN	0
   				CLOSE	Battery voltage
   	63		Rear LH side	OPEN	0
   				CLOSE	Battery voltage

Fig 2: Checking Voltage Between BCM Connector And Ground

Courtesy of NISSAN MOTOR CO., U.S.A.

OK or NG 

OK: Door switch circuit is OK.

NG: GO TO 2.

1. Turn ignition switch OFF.
2. Disconnect door switch connector.
3. Check door switch.
   CONTINUITY CONDITIONS
   
   

   Terminal		Door switch	Continuity
   Door switch
   2	Ground part of door switch	Pushed	No
   		Released	Yes

Fig 3: Checking Door Switch Continuity

Courtesy of NISSAN MOTOR CO., U.S.A.

OK or NG 

OK: GO TO 3.

NG: Replace malfunction door switch.

1. Disconnect BCM connector.
2. Check continuity between BCM connector and door switch connector.
   CONTINUITY CONDITIONS
   
   

   A		B		Continuity
   BCM connector	Terminal	Door switch connector	Terminal
   M1	12	B35	2	Yes
   	13	B403
   M3	62	B11
   	63	B53

3. Check continuity between BCM connector and ground.
   CONTINUITY CONDITIONS
   
   

   A		Ground	Continuity
   BCM connector	Terminal
   M1	12		No
   	13
   M3	62
   	63

Fig 4: Checking Continuity Between BCM Connector And Door Switch Connector

Courtesy of NISSAN MOTOR CO., U.S.A.

OK or NG 

OK: GO TO 4.

NG: Repair or replace harness between BCM and door switch.

1. Connect BCM connector.
2. Check voltage between BCM connector and ground.
   VOLTAGE SPECIFICATIONS
   
   

   Terminals			Voltage (V) (Approx.)
   (+)		(-)
   BCM connector	Terminal
   M1	12	Ground	Battery voltage
   	13
   M3	62
   	63

Fig 5: Checking Voltage Between BCM Connector And Ground

Courtesy of NISSAN MOTOR CO., U.S.A.

OK or NG 

OK: Check the condition of harness and connector.

NG: Replace BCM.