Front Door Switch (Driver Side) Signal Inspection

With CONSULT-III 

1. Select "BCM" on CONSULT-III.
2. With "DATA MONITOR" of "BUZZER", confirm "DOOR SW-DR" when the driver side door is opened/closed.

   "DOOR SW-DR" When driver side door is opened : ON 

   When driver side door is closed : OFF 

   Without CONSULT-III 

   Check voltage between BCM harness connector and ground.

   VOLTAGE SPECIFICATIONS
   
   

   Terminals			Condition	Voltage (Approx.)
   (+)		(-)
   BCM connector	Terminal		Driver side door:
   M3	62	Ground	Open	0 V
   			Close	12 V

   Fig 1: Checking Voltage Between BCM Harness Connector And Ground

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

OK or NG 

OK: Front door switch (driver side) signal is OK. Return to "SYMPTOM CHART ".

NG: GO TO 2.

1. Turn ignition switch OFF.
2. Disconnect BCM connector and front door switch (driver side) connector.
3. Check continuity between BCM harness connector (A) and front door switch (driver side) harness connector (B).
   CONTINUITY SPECIFICATIONS
   
   

   A		B		Continuity
   Connector	Terminal	Connector	Terminal
   M3	62	B11	2	Yes

4. Check continuity between BCM harness connector (A) and ground.
   CONTINUITY SPECIFICATIONS
   
   

   A		Ground	Continuity
   Connector	Terminal
   M3	62		No

   Fig 2: Checking Continuity Between BCM Harness Connector And Ground

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

OK or NG 

OK: GO TO 3.

NG: Repair harness or connector.

Check front door switch (driver side). Refer to "FRONT DOOR SWITCH (DRIVER SIDE) ".

OK or NG 

OK: Replace BCM. Refer to "REMOVAL AND INSTALLATION OF BCM ".

NG: Replace front door switch (driver side).