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Home >> Nissan-Datsun >> 2019 >> Altima Edition ONE >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 10 (Engine Control System (DTC/Circuit Diagnosis) (Pr25DD) (3 Of 4)) >> DTC/Circuit Diagnosis >> P119A Fuel Rail Pressure Sensor >> DTC Description >> PR25DD engine >> DTC Detection Logic

DTC Detection Logic

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DTC

CONSULT screen terms

(Trouble diagnosis content)

DTC detection condition

P119A

00

FUEL PRESSURE SENSOR

(Fuel pressure sensor)

Diagnosis condition

  • 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 system monitor: Excessively RICH

Signal (terminal)

Fuel rail pressure sensor signal

Threshold

Fuel rail pressure is less than 1.0 MPa (10.2 kg/cm 2 , 145 psi) (calculated by ECM)

Diagnosis delay time

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