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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 >> Component Inspection >> VR30DDTT engine
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VR30DDTT engine

  1. CHECK FUEL INJECTOR 
    1. Turn ignition switch OFF.
    2. Disconnect fuel injector harness connector.
    3. Check resistance between fuel injector terminals as follows.

      Terminals

      Resistance (Ohm)

      1 and 2

      11.1 - 14.3 [at 10 - 60 deg. C (60 - 140 deg. F)]

    Is the inspection result normal?

    YES

    INSPECTION END

    NO

    Replace malfunctioning fuel injector. Refer to FUEL INJECTOR AND FUEL TUBE : Exploded View .

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