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.

   When front door LH is: DOOR SW-DR ON opened 

   When front door LH is: DOOR SW-DR OFF closed 

   Fig 1: CONSULT-II DATA MONITOR Screen

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

Without CONSULT-II 

1. Turn ignition switch OFF.
2. Disconnect BCM connector M19.
3. Check continuity between BCM harness connector M19 terminal 47 and ground.

   When front door LH is: Continuity should exist, opened 

   When front door LH is: Continuity should not exist, closed 

Fig 2: Checking Continuity Between BCM Harness Connector M19 Terminal 47 And Ground

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

OK or NG 

OK: Replace the BCM. Refer to "BCM ".

NG: GO TO 2.

1. Turn ignition switch OFF.
2. Disconnect BCM connector and front door switch LH connector.
3. Check continuity between BCM harness connector M19 terminal 47 and front door switch LH harness connector B8 terminal 2.

   Continuity should exist. 

4. Check continuity between BCM harness connector M19 terminal 47 and ground.

   Continuity should not exist. 

Fig 3: Checking Continuity Between BCM Harness Connector M19 Terminal 47 And Ground

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

OK or NG 

OK: GO TO 3.

NG: Repair harness or connector.

Check continuity between front door switch LH terminal 2 and ground while switching the door switch from ON (open) to OFF (closed).

When front door switch: Continuity should not exist. LH is pressed 

When front door switch: Continuity should exist. LH is released 

Fig 4: Checking Front Door Switch LH And Ground Circuit

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

OK or NG 

OK: Replace the BCM. Refer to "BCM ".

NG: Replace the front door switch LH.