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Home >> Toyota >> 2019 >> Highlander LE Plus, FWD >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 110 (SFI System (2GR-FXS) - Diagnostic Codes - (Hybrid) (4 Of 4)) >> SFI System >> DTC P0191: Fuel Rail Pressure Sensor Circuit Range / Performance [11/2016 - 10/2017] >> Typical Malfunction Thresholds

Typical Malfunction Thresholds

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CORRELATION MONITOR WITH BAROMETRIC PRESSURE

Fuel pressure sensor (for high pressure side) output Less than -2 MPa (-15 kgf/cm2 , -252 psi), or higher than 2 MPa (15 kgf/cm2 , 237 psi)
STUCK MONITOR

Fuel pressure sensor (for high pressure side) output deviation Less than 0.3 MPa (3.1 kgf/cm2 , 43.5 psi)