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Home >> Subaru >> 2019 >> Ascent Base >> Repair and Diagnosis >> Engine Performance >> System >> Engine Control System (Diagnostics) (2 Of 4) >> Diagnostic Procedure with Diagnostic Trouble Code (DTC) >> DTC P0441: EVAP System (CPC) Incorrect Purge Flow >> Outline Of Diagnosis

Outline Of Diagnosis

Detect purge flow malfunction before and after purge induction according to a change of the output value of the pressure sensor in the leak check valve assembly.