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Home >> Subaru >> 2017 >> Forester 2.0XT Touring >> Repair and Diagnosis >> Engine Performance >> Testing & Diagnosis >> Engine Control System (Diagnostics) (P0171 To P0685) (H4DOTC) >> Diagnostic Procedure with Diagnostic Trouble Code (DTC) >> DTC P04AD EVAP System (CPC) Purge Control Valve "B" Circuit High >> Execution Condition

Execution Condition

Secondary Parameters Execution condition
ECM (Powered-on by Sub CPU) ON
12 V battery system voltage ≥ 10.9 V
Solenoid Valve 2 for purge control signal = ON