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Home >> Subaru >> 2021 >> Crosstrek Hybrid >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 20 (Engine Control System (2.5L) (Diagnostics) (2 Of 4)) >> Diagnostic Procedure With Diagnostic Trouble Code (DTC) >> DTC P0191: Fuel Rail Pressure Sensor Circuit Range/Performance Bank 1 >> General Description >> Outline Of Diagnosis

Outline Of Diagnosis

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Detect the characteristics malfunction of fuel pressure sensor.

Judge as NG when the difference of values between fuel pressure sensor main signal and sub signal is equal to or more than the predetermined value.