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Home >> Subaru >> 2019 >> WRX Base >> Repair and Diagnosis (Single Page) >> Engine Performance >> System >> Engine Control System (Diagnostics) (Except For STI) (4 Of 4) >> Diagnostic Procedure with Diagnostic Trouble Code (DTC) >> DTC P2401: EVAP System Leak Detection Pump Control Circuit Low >> Outline Of Diagnosis

Outline Of Diagnosis

Detect the open or short circuit in Evaporative Leak Check Module vacuum pump.

Judge as NG if out of specification.