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Home >> Infiniti >> 2021 >> Q50 Pure, AWD >> Repair and Diagnosis (Single Page) >> Engine Performance >> System >> Engine Control System (DTCS) (4 Of 6) >> Engine (ECM) >> DTC P119A: Fuel Rail Pressure Sensor >> DTC Description >> VR30DDTT engine >> DTC Detection Logic
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DTC Detection Logic

DTC No.

CONSULT screen terms

(Trouble diagnosis content)

DTC detecting condition

P119A

FUEL PRESSURE SENSOR

(Fuel pressure sensor)

All of the following conditions are satisfied:

  • Battery voltage: 8 V or more
  • Under engine start condition
  • Engine coolant temperature at previous ignition switch OFF: 65 deg. C (149 deg. F) or more
  • Engine coolant temperature: 35 deg. C (65 deg. F) or less
  • Temperature difference between engine coolant and intake air: Less than 6 deg. C (42 deg. F)
  • Fuel rail pressure: Less than 1.0 MPa (10.2 kg/cm 2 , 145 psi) (calculated by ECM)
  • Fuel system monitor: Excessively RICH
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