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Home >> Infiniti >> 2019 >> Q60 Pure, AWD >> Repair and Diagnosis >> Engine Performance >> System >> Engine Control System (DTC/Circuit Diagnosis) (7 Of 13) >> DTC/Circuit Diagnosis >> DTC P119A,: P119B Fuel Rail Pressure Sensor >> DTC Description >> 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

P119B

FUEL PRESSURE SENSOR

(Fuel pressure sensor)

All of the following conditions are satisfied:

  • Battery voltage: 8 V or more
  • Ignition switch: ON (engine stopped)
  • 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: More than 1.5 MPa (15.3 kg/cm 2 , 217 psi) (calculated by ECM)
  • Fuel system monitor: Excessively LEAN