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Home >> Toyota >> 2014 >> Highlander LE Plus, AWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 62 (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

WARNING: This page is about a different car, the 2019 Toyota Highlander, 2018 Toyota Highlander, and 2017 Toyota Highlander. However, it is still accessible from the selected car via links, so may be relevant.
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)
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