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Home >> Subaru >> 2021 >> Ascent Base >> Repair and Diagnosis (Single Page) >> Engine Performance >> System >> Engine Control System (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
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Outline Of Diagnosis

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.