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 BCM IGNITION POWER SUPPLY CIRCUIT
Check BCM ignition power supply circuit. Refer to Diagnosis Procedure .
Is the inspection result normal?
YES
GO TO 2.
NO
Repair the malfunctioning part.
- CHECK IPDM E/R POWER SUPPLY CIRCUIT
Check IPDM E/R power supply circuit. Refer to Diagnosis Procedure .
Is the inspection result normal?
YES
GO TO 3.
NO
Repair the malfunctioning part.
- CHECK IPDM E/R IGNITION RELAY STATUS
CONSULT
- Select "IGN RLY" of IPDM E/R data monitor item.
- While operating the ignition switch, check the monitor status.
Monitor item
Condition
Monitor status
IGN RLY
Ignition switch
OFF
Off
ON
On
Is the inspection result normal?
YES
Replace BCM. Refer to Removal and Installation .
NO
Replace IPDM E/R. Refer to Removal and Installation .