Subaru 2009 IMPREZA Service Manual page 1918

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AUTOMATIC TRANSMISSION

4) Air bleed is complete when a message "AT air

bleeding normally ended." is displayed.

• If a communication error occurs during air bleed,

start the "AT air bleeding" over from the beginning.

• If the message «Execute AT learning again after

fixing troubles of the vehicle» appears during air

bleed, select [OK] and display the DTC list. After re-

pairing the locations indicated by the DTC, start the

"AT air bleeding" over from the beginning.

• If the message "AT air bleeding ended abnormal-

ly" is displayed, start the "AT air bleeding" over from

the beginning.

• When communication error occurs during air

bleeding, select lever does not shift occasionally. If

select lever does not shift, turn the ignition switch to

OFF before operating the select lever.

"AT air bleeding ended abnormally."

• For details concerning the operation procedure,

refer to "PC application help for Subaru Select

Air Bleeding of Control Valve

• A failure was detected during AT air bleeding

• The accelerator pedal is depressed during AT air bleeding.

• An unspecified operation was performed during AT air bleeding

• Brake pedal is not depressed fully.

• Parking brake not applied strongly enough.

• Abnormal idle speed increase, etc.

Main reasons for abnormal termination