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Home >> Infiniti >> 2021 >> Q50 Pure, AWD >> Repair and Diagnosis (Single Page) >> Engine Performance >> System >> Engine Control System (Diagnostics) (3 Of 4) >> Component/Circuit Diagnosis >> Fuel Injector Relay >> Component Inspection >> VR30DDTT engine
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VR30DDTT engine

  1. CHECK FUEL INJECTOR RELAY 
    1. Turn ignition switch OFF.
    2. Remove fuel injector relay.
    3. Check the continuity between fuel heater relay terminals as per the following conditions.
      G04127076Courtesy of NISSAN NORTH AMERICA, INC.

      Fuel injector relay

      Conditions

      Continuity

      +

      -

      Terminal

      3

      5

      12 V direct current supply between terminals 1 and 2

      Existed

      No current supply

      Not existed

      6

      7

      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 fuel injector relay.