Component Inspection (Low Pressure Fuel Pump)
WARNING: This page is about a different car, the 2019 Nissan NV3500 HD and 2019 Nissan NV2500 HD. However, it is still accessible from the selected car via links, so may be relevant.
- CHECK FUEL PRESSURE REGULATOR
- Turn ignition switch OFF.
- Check low fuel pressure. Refer to Work Procedure .
Is inspection result normal?
YES
INSPECTION END
NO
GO TO 2.
- CHECK LOW PRESSURE FUEL PUMP
- Turn ignition switch OFF.
- Disconnect fuel level sensor unit and fuel pump.
- Check resistance between fuel level sensor unit and fuel pump terminals as follows.
+
-
Condition
Resistance
Fuel level sensor unit and fuel pump
Terminals
1
3
Temperature: 25 deg.C (77 deg.F)
0.2 - 5.0 Ohm
Is the inspection result normal?
YES
INSPECTION END
NO
Replace fuel level sensor unit and fuel pump. Refer to Removal and Installation - VK56VD .