Door Switch Check

With CONSULT-II

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

Fig 1: CONSULT-II Display - Data Monitor

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

• When doors are open:

  DOOR SW-DR: ON 

  DOOR SW-AS: ON 

  DOOR SW-RL: ON 

  DOOR SW-RR: ON 

• When doors are closed:

  DOOR SW-DR: OFF 

  DOOR SW-AS: OFF 

  DOOR SW-RL: OFF 

  DOOR SW-RR: OFF 

Without CONSULT-II

Check voltage between BCM connector M18 or M19 terminals 12, 13, 47, 48 and ground.

Fig 2: Checking Voltage Between BCM Connector M18 Or M19 Terminals 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 and BCM.
3. Check continuity between door switch connector B8 (front LH) or B108 (front RH) terminal 2, B18 (rear LH) or B116 (rear RH) terminal 1 and BCM connector M18, M19 terminals 12, 13, 47 and 48.

   1 - 48: Continuity should exist 

   1 - 13: Continuity should exist 

   2 - 47: Continuity should exist 

   2 - 12: Continuity should exist 

4. Check continuity between door switch connector B8 (front LH) or B108 (front RH) terminal 2, B18 (rear LH) or B116 (rear RH) terminal 1 and ground.

   1 - Ground: Continuity should not exist 

   2 - Ground: Continuity should not exist 

   Fig 3: Checking Door Switch Circuit

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

OK or NG 

OK: GO TO 3.

NG: Repair or replace harness.

1. Disconnect door switch harness.
2. Check continuity between door switch connector terminals.
   DOOR SWITCHES
   
   

   	Terminals	Condition	Continuity
   Front door switch LH/RH	2 - Ground	Door Open	Yes
   		Door Closed	No
   Rear door switch LH/RH	1 - Ground	Door Open	Yes
   		Door Closed	No

   Fig 4: Checking Continuity Between Door Switch Connector Terminals

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

OK or NG 

OK: Check door switch case ground condition.

NG: Replace door switch.