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Inspection Mode Aa

DTC Description & trouble part Condition Number of driving cycles on the detecting condition
P1449 EVAP SYSTEM CLOG DETECTED (AIR FILTER) - 2
WARNING: When performing inspection mode AA on a public road, pay sufficient attention to the traffic condition and give the highest priority to safe driving.
NOTE: Perform the inspection mode after warming up the engine except that the engine coolant temperature at engine start is specified.
  1. Using the Subaru Select Monitor, perform the clear memory of [Engine]. Ref. to COMMON (DIAGNOSTICS)>CLEAR MEMORY .
  2. Drive according to the drive pattern described below.
    G16348864Courtesy of SUBARU OF AMERICA, INC.
    (1) 0 km/h (0 MPH)
    (2) 60 km/h (37 MPH)
    (A) Accelerate the vehicle to 60 km/h (37 MPH). (Sudden acceleration prohibited)
    (B) Drive the vehicle at a constant speed for 3 minutes.
    (C) Decelerating
    (D) Vehicle speed
    (E) Driving duration
  3. Read the pending code using the Subaru Select Monitor or general scan tool. Ref. to COMMON (DIAGNOSTICS)>DIAGNOSTIC TROUBLE CODE (DTC) .