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Home >> Infiniti >> 2020 >> QX80 Luxe, AWD >> Repair and Diagnosis >> Engine Performance >> System >> Engine Control System (DTCS) (4 Of 5) >> Engine (ECM) >> DTC P119C: Fuel Rail Pressure Sensor >> DTC Description >> DTC Detection Logic
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DTC Detection Logic

DTC No.

Trouble diagnosis name

(Trouble diagnosis content)

DTC detecting condition

Possible cause

P119C

FUEL PRESSURE SENSOR

(Fuel pressure sensor)

All of the following conditions are satisfied:

  • Battery voltage: 8 V or more
  • Engine speed: 600 rpm or more
  • Engine coolant temperature: With a background of 65 deg.C (149 deg.F) or more during the trip
  • Remaining fuel amount: 15% or more
  • Fuel cut: No
  • Harness or connectors

    (The fuel rail pressure sensor circuit is open or shorted.)

  • Sensor power supply 3 is shorted
  • Fuel rail pressure sensor