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Home >> Hyundai >> 2022 >> Tucson Plug-In Hybrid Limited >> Repair and Diagnosis >> Engine Performance >> System >> Engine Control System Diagnosis (PHEV) (1 Of 8) >> Component Location And Function >> Component Function >> Rps >> Fuel Rail Pressure Sensor (RPS)

Fuel Rail Pressure Sensor (RPS)

G16170333Courtesy of HYUNDAI MOTOR AMERICA

A fuel Rail Pressure Sensor (RPS) is mounted to the fuel rail and it senses fuel rail pressure.

The Gasoline Direct Injection (GDI) engine Electronic Control Unit (ECU) operates a fuel pressure control valve with the signals from the fuel RPS to control optimized RPM and rail pressure.