Subaru 2009 IMPREZA Service Manual page 1916

Control Valve Body
AUTOMATIC TRANSMISSION
13) Perform learning control promotion. <Ref. to
4AT(diag)-17, FACILITATION OF LEARNING
CONTROL, OPERATION, Subaru Select Moni-
tor.>
C: INSPECTION
Check parts for holes, damages or adhesion of
dust and other foreign particles.
4AT-60