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Drive Cycle Aa

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 .