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Home >> Infiniti >> 2022 >> Q60 Pure, AWD >> Repair and Diagnosis >> Engine Performance >> Engine Control Systems >> Engine Control System (Diagnostics) (3 Of 4) >> Component/Circuit Diagnosis >> High Pressure Fuel Pump >> Component Function Check
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Component Function Check

  1. CHECK HIGH PRESSURE FUEL PUMP FUNCTION 

    SYMBOL With CONSULT

    1. Start engine.
    2. On CONSULT screen, select "ENGINE">>"Data Monitor".
    3. Check that the "FUEL PRES SEN V" indication.

      Monitor Item

      Condition

      Values/Status

      FUEL PRES SEN V

      Engine speed: Idle

      0.7 - 1.0 V

      2, 000 RPM

      0.6 - 1.0 V

    SYMBOL Without CONSULT

    1. Start engine.
    2. Check the voltage between ECM harness connector terminals as per the following conditions.

      ECM

      Condition

      Value

      Connector

      +

      -

      Terminal

      F143

      47

      85

      Engine speed: Idle

      0.7 - 1.0 V

      2, 000 RPM

      0.6 - 1.0 V

    Is the inspection result normal?

    YES

    INSPECTION END

    NO

    Refer to Diagnosis Procedure .