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Home >> Subaru >> 2018 >> Outback 2.5i >> Repair and Diagnosis (Single Page) >> Engine Performance >> System >> Engine Control System (Diagnostics) (P0171 To P0685) (H4DO) >> Diagnostic Procedure With Diagnostic Trouble Code (DTC) >> DTC P0441: EVAP System (CPC) Incorrect Purge Flow >> Execution Condition

Execution Condition

Secondary parameters Execution condition
Battery voltage ≥ 10.9 V
Barometric pressure ≥75.1kPa (563mmHg, 22.2inHg)
Integrated value of calculated purge airflow since engine start(1) ≥ 10 g (0.35 oz)
(Purge control duty ratio = 0% duration time
Purge control duty ratio from above)
≥2000ms
≥ 0%
Ambient temperature ≥-25°C (-13°F)
Time when Evaporative Leak Check Module switching valve is closed < 20000ms
(1) It is approximately 2 sec per the integration of purge to reach 1g at vehicle speed of 40 MPH.