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Home >> Nissan-Datsun >> 2021 >> Armada SL, 4WD >> Repair and Diagnosis >> Engine Performance >> System >> Engine Control System (DTCS) (2 Of 5) >> Engine (ECM) >> DTC P0193: FRP Sensor >> DTC Description >> DTC Detection Logic

DTC Detection Logic

DTC No.

Trouble diagnosis name

DTC detecting condition

Possible cause

P0193

Fuel rail pressure sensor circuit high input

Signal voltage from the fuel rail pressure sensor remains at more than 3.46 V for 5 seconds or more.
  • Harness or connectors

    (Fuel rail pressure sensor circuit is open or shorted.)

  • Fuel rail pressure sensor
  • Sensor power supply 3
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