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Home >> Nissan-Datsun >> 2023 >> Sentra S >> Repair and Diagnosis >> Engine Performance >> Engine Control Systems >> Engine Control System (2 Of 2) >> Component/Circuit Diagnosis >> High Pressure Fuel Pump Relay >> Component Inspection

Component Inspection

  1. CHECK HIGH PRESSURE FUEL PUMP RELAY 
      1. Turn ignition switch OFF.
      2. Remove high pressure fuel pump relay. Refer to Component Location .
      3. Check the continuity between high pressure fuel pump relay terminals.
        GNSDB47065Courtesy of NISSAN
        High pressure fuel pump relay Condition Continuity
        + -
        Terminal
        1 2 12 V direct current supply between terminals 3 and 4 Existed
        No current supply Not existed

    Is the inspection result normal?

    YES>>

    INSPECTION END

    NO>>

    Replace high pressure fuel pump relay. Refer to Component Location .