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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 S

Drive Cycle S

DTC Item Condition Number of driving cycles on the detecting condition
P0246 TURBOCHARGER/SUPERCHARGER WASTEGATE SOLENOID "A" HIGH - 1
P04AD EVAP SYSTEM (CPC) PURGE CONTROL VALVE "B" CIRCUIT HIGH - 2
WARNING: When performing the drive cycle S on the public road, be very careful of the traffic condition and the safe driving must be the high priority.

Diagnostic procedure: 

  1. Drive 3 times according to the drive pattern described below.
    G12519108Courtesy of SUBARU OF AMERICA, INC.
  2. Read the temporary code using the Subaru Select Monitor or general scan tool. Ref. to ENGINE (DIAGNOSTICS) (H4DOTC)>Read Diagnostic Trouble Code (DTC)>OPERATION .