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 oil pressure warning lamp stays off when the ignition switch is turned ON.
- CHECK OIL PRESSURE WARNING LAMP
Perform IPDM E/R auto active test. Refer to Diagnosis Description .
Is oil pressure warning lamp illuminated?
YES
GO TO 2.
NO
Replace combination meter. Refer to Removal and Installation .
- CHECK OIL PRESSURE SWITCH SIGNAL CIRCUIT
Check the oil pressure switch signal circuit. Refer to Diagnosis Procedure .
Is the inspection result normal?
YES
GO TO 3.
NO
Repair harness or connector.
- CHECK OIL PRESSURE SWITCH UNIT
Perform a unit check for the oil pressure switch. Refer to Component Inspection .
Is the inspection result normal?
YES
Replace IPDM E/R. Refer to Removal and Installation .
NO
Replace oil pressure switch.