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Home >> Lexus >> 2024 >> RC 350 Base, RWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 73 (Engine Control System (2GR-FSE) - Diagnostic Codes (2 Of 5)) >> SFI System >> DTC P0191: Fuel Rail Pressure Sensor Circuit Range / Performance [09/2014 - 11/2017] >> Typical Malfunction Thresholds

Typical Malfunction Thresholds

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STUCK MONITOR

Fuel pressure sensor output deviation Less than 0.3 MPa (3.1 kgf/cm2 , 43.5 psi)
CORRELATION MONITOR WITH BAROMETRIC PRESSURE

Fuel pressure sensor output Less than -1.735 MPa (-17.7 kgf/cm2 , -252 psi), or higher than 1.635 MPa (16.7 kgf/cm2 , 237 psi)