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Home >> Subaru >> 2019 >> Outback 3.6R Limited >> Repair and Diagnosis (Single Page) >> Engine Performance >> System >> Engine Control System (3.6L) (Diagnostics) (2 Of 4) >> Diagnostic Procedure with Diagnostic Trouble Code (DTC) >> DTC P0441: EVAP System (CPC) Incorrect Purge Flow >> Diagnostic Method
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Diagnostic Method

Judge as NG when the following conditions are established.

Judgment value 

Malfunction Criteria Threshold Value
Evaporative Leak Check Module pressure (gauge) > -400Pa (-3mmHg, -0.1inHg)
Purge gas integrated value(1) ≥3g (0.11oz)
(1) It is approximately 2 sec per the integration of purge to reach 1g at vehicle speed of 64 km/h (40 MPH).

Time needed for diagnosis:  Less than 1 second

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