Brad's Car Manuals: A 3rd party mirror of CHARM + LEMON car manuals
Home >> Subaru >> 2018 >> WRX Base >> Repair and Diagnosis >> Engine Performance >> System >> Engine Control System (Diagnostics - Introduction) (Except For STI) >> Drive Cycle >> Procedure >> Drive Cycle Aa

Drive Cycle Aa

Download the full database via torrent (~1.1 TB)  |  Download Brad's custom LEMON patches
DTC Item Condition
P1449 EVAP SYSTEM CLOG DETECTED (AIR FILTER) -

Diagnostic procedure: 

WARNING: When performing the drive cycle AA on the public road, be very careful of the traffic condition and the safe driving must be the high priority.
  1. Drive three times according to the drive pattern described below.
    G12453741Courtesy of SUBARU OF AMERICA, INC.
  2. Read the temporary code using the Subaru Select Monitor or general scan tool. Ref. to ENGINE (DIAGNOSTICS) (EXCEPT FOR STI)>Read Diagnostic Trouble Code (DTC)>OPERATION .