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Home >> Infiniti >> 2022 >> Q60 Luxe, AWD >> Repair and Diagnosis >> Engine Performance >> System >> Engine Control System (DTCS) (4 Of 7) >> Engine (ECM) >> DTC P119B: Fuel Rail Pressure Sensor >> DTC Description >> DTC Detection Logic
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DTC Detection Logic

DTC

CONSULT screen terms

(Trouble diagnosis content)

DTC detection condition

P119B

FUEL PRESSURE SENSOR

(Fuel pressure sensor)

Diagnosis condition

  • 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 system monitor: Excessively LEAN

Signal (terminal)

Fuel rail pressure sensor signal

Threshold

Fuel rail pressure is more than 1.5 MPa (15.3 kg/cm 2 , 217 psi) (calculated by ECM)

Diagnosis delay time

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