Subaru Legacy IV (2008 year). Manual - part 678
4AT-60
Air Bleeding of Control Valve
AUTOMATIC TRANSMISSION
2. AIR BLEEDING
CAUTION:
Do not turn the power of the Subaru Select
Monitor OFF during work, and do not discon-
nect the data link connector.
1) Select {Learning and inspection mode related to
AT} in the «Transmission Diagnosis» screen of the
Subaru Select Monitor.
2) Select {AT air bleeding mode} in the «Learning
and inspection mode related to AT» screen of the
Subaru Select Monitor.
3) Follow the messages displayed on the Subaru
Select Monitor screen when working.
NOTE:
When “AT air bleeding in progress”, the “SPORT”
light in the combination meter will flash at 2 Hz, and
air bleed will start. When the indicator light flashing
at 2 Hz turns off, the following message will appear
on the screen.
4) Air bleed is complete when a message “AT air
bleeding normally ended.” is displayed.
NOTE:
• 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 lever.
• For detailed operation procedures, refer to the
“PC application help for Subaru Select Monitor”.
Message
Main reasons for abnormal termination
“AT air bleeding ended abnormally.”
• A failure was detected during AT air bleed
• The accelerator was stepped on during AT air bleed.
• An unspecified operation was performed during AT air bleed
• Brake pedal not stepped on firmly enough.
• Parking brake not applied strongly enough.
• Abnormal idle speed increase,
etc.