DTC 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.
- CHECK DOOR LOCK/UNLOCK SWITCH INPUT SIGNAL
Check power window and door lock/unlock switch RH (CDL LOCK SW, CDL UNLOCK SW) in DATA MONITOR mode in CONSULT.
- When power window and door lock/unlock switch RH is turned to LOCK:
CDL LOCK SW
: ON
- When power window and door lock/unlock switch RH is turned to UNLOCK:
CDL UNLOCK SW
: ON
Is the inspection result normal?
YES
Power window and door lock/unlock switch RH circuit is OK.
NO
GO TO 2.
- When power window and door lock/unlock switch RH is turned to LOCK:
- CHECK DOOR LOCK/UNLOCK SWITCH GROUND HARNESS
- Disconnect power window and door lock/unlock switch RH.
- Check continuity between power window and door lock/unlock switch RH connector D105 terminal 3 and ground
3 - Ground
: Continuity should exist.
Is the inspection result normal?
YES
GO TO 3
NO
Repair or replace harness.
- CHECK DOOR LOCK/UNLOCK SWITCH CIRCUIT
- Disconnect BCM.
- Check continuity between BCM connector M19 terminal 45 and power window and door lock/unlock switch RH connector D105 terminal 1.
45 - 1
: Continuity should exist.
- Check continuity between BCM connector M19 terminal 46 and power window and door lock/unlock switch RH connector D105 terminal 2.
46 - 2
: Continuity should exist.
- Check continuity between BCM connector M19 terminals 45 and 46 to ground.
45 - ground
: Continuity should not exist.
46 - ground
: Continuity should not exist.
Is the inspection result normal?
YES
Replace power window and door lock/unlock switch RH. Refer to Removal and Installation .
NO
Repair or replace harness.