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Home >> Infiniti >> 2019 >> Q50 Pure, AWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 249 (Engine Control System (DTCS) (6 Of 19)) >> DTC Diagnosis >> Engine (ECM) >> DTC P0190: FRP Sensor >> DTC Description - VR30DDTT Engine >> DTC Detection Logic
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DTC Detection Logic

WARNING: This page is about a different car, the 2020 Infiniti Q50. However, it is still accessible from the selected car via links, so may be relevant.

DTC No.

CONSULT screen terms

(Trouble diagnosis content)

DTC detecting condition

P0190

FUEL PRES SEN/CIRC

(Fuel rail pressure sensor "A" circuit)

Signal voltage from the fuel rail pressure sensor remains at more than 4.84 V / less than 0.2 V for 5 seconds or more.