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Home >> Infiniti >> 2021 >> Q50 Pure, AWD >> Repair and Diagnosis (Single Page) >> Engine Performance >> System >> Engine Control System (DTCS) (2 Of 6) >> Engine (ECM) >> P0193 FRP Sensor >> DTC Description >> VR30DDTT engine >> DTC Detection Logic
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DTC Detection Logic

DTC No.

CONSULT screen terms

(Trouble diagnosis content)

DTC detecting condition

P0193

FRP SEN/CIRC

(Fuel rail pressure sensor "A" circuit high)

Signal voltage from the fuel rail pressure sensor remains at more than 3.7 V for 5 seconds or more.