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Home >> Genesis >> 2021 >> G90 5.0 Ultimate, RWD >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 20 (Engine Control System Diagnosis - 3.3L (3 Of 9)) >> DTC P0192-00: Fuel Rail Pressure Sensor Circuit Low Input >> Component Inspection >> Check rail pressure performance

Check rail pressure performance

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  1. IG "OFF".
  2. Engine start.
  3. Monitor signal waveform of rail pressure sensor with accelerating and decelerating.

    Specification:  The rail pressure will be increased while accelerating the vehicle.

  4. Is the measured signal waveform normal?

    YES 

    NO 

    • Substitute with a known - good rail pressure sensor and check for proper operation. If the problem is corrected, replace rail pressure sensor and go to "VERIFICATION OF VEHICLE REPAIR " procedure.