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Home >> Subaru >> 2018 >> Forester 2.0XT Premium >> Repair and Diagnosis >> Engine Performance >> System >> Engine Control System (Diagnostics - Introduction) (H4DOTC) >> Drive Cycle >> Procedure >> Drive Cycle P

Drive Cycle P

DTC Item Condition Number of driving cycles on the detecting condition
P04F0 EVAP SYSTEM HIGH PRESSURE PURGE LINE (CPC2) PERFORMANCE Remaining fuel level 20 L or more 2
WARNING: When performing drive cycle P on a public road, pay sufficient attention to the traffic condition and give the highest priority to safe driving.

Diagnostic procedure: 

  1. Drive according to the drive pattern described below.
    G12519106Courtesy of SUBARU OF AMERICA, INC.
  2. Park the vehicle on a safe place.
    NOTE: Driving method while vehicle is driven to a stop at safe place is not restricted.
  3. With the vehicle idling, read the temporary diagnostic code of DTC using Subaru Select Monitor or general scan tool.
    NOTE: