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Home >> Nissan-Datsun >> 2021 >> NV2500 HD S >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 3 (Engine Control System (DTC/Circuit Diagnosis) (5.6L) (6 Of 6)) >> DTC/Circuit Diagnosis >> High Pressure Fuel Pump >> Component Inspection (High Pressure Fuel Pump And Injector Relay)

Component Inspection (High Pressure Fuel Pump And Injector Relay)

WARNING: This page is about a different variant/trim than selected.
  1. CHECK HIGH PRESSURE FUEL PUMP AND INJECTOR RELAY 
    1. Turn ignition switch OFF.
    2. Remove high pressure fuel pump and injector relay.
    3. Check the continuity between high pressure fuel pump and injector relay terminals as per the following conditions.

      +

      -

      Conditions

      Continuity

      High pressure fuel pump and injector relay

      Terminal

      5

      3

      12 V direct current supply between terminals 1 and 2

      Existed

      No current supply

      Not existed

    Is the inspection result normal?

    YES

    INSPECTION END

    NO

    Replace high pressure fuel pump and injector relay.