Diagnosis Procedure
WARNING: This page is about a different car, the 2019 Nissan NV3500 HD, 2019 Nissan NV2500 HD, and 2019 Nissan NV1500. However, it is still accessible from the selected car via links, so may be relevant.
- The door open warning is displayed even though all of the doors are closed.
- The door open warning is not displayed even though a door is open.
- CHECK COMBINATION METER INPUT SIGNAL
- Select METER/M&A on CONSULT.
- Monitor DOOR W/L of DATA MONITOR while opening and closing each door.
Condition
CONSULT
Door open
Door closed
Front door LH
ON
OFF
Front door RH
ON
OFF
Back door LH
ON
OFF
Back door RH
ON
OFF
Sliding door
ON
OFF
Is the inspection result normal?
YES
Replace combination meter. Refer to Removal and Installation .
NO
GO TO 2.
- CHECK BCM INPUT SIGNAL
- Select BCM on CONSULT.
- Monitor DOOR SW-DR, DOOR SW-AS, DOOR SW-RL (sliding door) and DOOR SW-RR (back door) of DATA MONITOR while opening and closing all doors.
Condition
CONSULT
Door open
Door closed
DOOR SW-DR
ON
OFF
DOOR SW-AS
ON
OFF
DOOR SW-RL
ON
OFF
DOOR SW-RR
ON
OFF
Is the inspection result normal?
YES
Replace BCM. Refer to Removal and Installation .
NO
GO TO 3.
- CHECK DOOR SWITCHES
- Disconnect suspect door switches.
- Check continuity between suspect door switch and exposed metal of switch while pressing and releasing switch.
When door switch is released
: Continuity should exist
When door switch is pushed
: Continuity should not exist
Is the inspection result normal?
YES
Repair open or short in circuit between BCM and door switch.
NO
Replace door switch.