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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 >> Diagnostic Method

Diagnostic Method

JUDGMENT VALUE SPECIFICATION

Malfunction Criteria Threshold Value
Output current ≥ 5 A

Time needed for diagnosis:  2250 ms

Malfunction indicator light illumination:  Illuminates when malfunction occurs in 2 continuous driving cycles.