Key Warning Chime and Light Warning Chime Do Not Operate (Seat Belt Warning Chime Does Operate)

With CONSULT-II 

1. Select "BCM" on CONSULT-II.
2. With "DATA MONITOR" of "BUZZER", confirm "DOOR SW-DR" changes with the status of front door LH.
   1. When front door LH is opened: DOOR SW-DR ON 
   2. When front door LH is closed: DOOR SW-DR OFF 
   Fig 1: Data Monitor Display

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

   Without CONSULT-II 

   Check voltage between BCM harness connector M20 terminal 62 (GR/R) and ground.

   1. When front door LH is opened: Approx. 0V 
   2. When front door LH is closed: Approx. 5V 

   OK or NG

   1. OK: Replace the BCM. Refer to "REMOVAL AND INSTALLATION OF BCM ".
   2. NG: GO TO 2.
      Fig 2: Checking Voltage Between BCM Harness Connector M20 Terminal 62 (Gr/R) And Ground

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

1. Turn ignition switch OFF.
2. Disconnect BCM connector and front door switch LH connector.
3. Check continuity between BCM harness connector M20 terminal 62 (GR/R) and front door switch LH harness connector B8 terminal 1 (GR/R).
   1. Continuity should exist. 
4. Check continuity between BCM harness connector M20 terminal 62 (GR/R) and ground.
   1. Continuity should not exist. 

OK or NG

1. OK: GO TO 3.
2. NG: Repair harness or connector.
   Fig 3: Checking Continuity Between BCM Harness Connector M20 Terminal 62 (Gr/R) And Ground

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

Check continuity between front door switch LH terminal 1 and exposed metal of switch while pushing and releasing switch.

1. When front door LH switch is released: Continuity should exist. 
2. When front door LH switch is pushed: Continuity should not exist. 

OK or NG

1. OK: Replace the BCM. Refer to "REMOVAL AND INSTALLATION OF BCM ".
2. NG: Replace the front door switch LH.

Fig 4: Checking Continuity Between Front Door Switch LH Terminal 1 And Exposed Metal Of Switch

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