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Home >> Infiniti >> 2020 >> Q60 Luxe, RWD >> Repair and Diagnosis >> Engine Performance >> System >> Engine Control System (DTCS) (6 Of 19) >> Engine (ECM) >> DTC P0191: FRP Sensor >> DTC Description >> DTC Detection Logic
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DTC Detection Logic

DTC

CONSULT screen terms

(Trouble diagnosis content)

DTC detection condition

P0191

FRP SENSOR A

(Fuel rail pressure sensor "A" circuit range/performance)

Diagnosis condition

Ignition switch ON

Signal (terminal)

Fuel rail pressure sensor signal

Threshold

Fuel rail pressure remains at more than 14.5 MPa (147.9 kg/cm 2 , 21025 psi)

Diagnosis delay time

0.2 seconds or more