Subaru IMPREZA GD 2007 Series Manual page 2569

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AUTOMATIC TRANSMISSION
19.Air Bleeding of Control Valve
A: PROCEDURE
1) Operate the vehicle with the select lever moved
to "P" range and parking brake applied.
2) Connect the Subaru Select Monitor to the vehi-
cle.
3) Make sure there is no trouble code using the
Subaru Select Monitor.
4) Using the Subaru Select Monitor, check that the
ATF temperature is 60°C (140°F) or less. <Ref. to
4AT(D)(diag)-2, PROCEDURE, Basic Diagnostic
Procedure.>
5) Terminate the Subaru Select Monitor.
6) Set the ignition switch to OFF.
7) With the shift lock release button held down,
move the select lever to the "R" range.
8) Depress the brake pedal fully until the air bleed-
ing is completed.
9) Turn the ignition switch to ON.
10) Move the select lever to "P" range, and then
wait for three seconds or more.
11) Move the select lever to "R" range, and then
wait for three seconds or more.
12) Move the select lever to "N" range, and then
wait for three seconds or more.
13) Move the select lever to "D" range, and then
wait for three seconds or more.
14) Move the select lever to "N" range, and then
wait for three seconds or more.
15) Slowly depress the accelerator pedal to full
throttle.
16) Slowly release the accelerator pedal complete-
ly.
17) Start the engine.
18) Shift the select lever to "D" range.
19) Turn on the Subaru Select Monitor.
20) Select {Each System Check} in the Main Menu
of the Subaru Select Monitor.
21) On the System Selection Menu display screen,
select "Transmission". Air bleed of the control valve
will start in the transmission. At this time, the AT
OIL TEMP light in the combination meter will start
flashing at 2 Hz. If the AT OIL TEMP light does not
flash, repeat the procedures from step 4).
22) Air bleed of the control valve is complete when
the AT OIL TEMP light in the combination meter
changes from flashing at 2 Hz to 0.5 Hz.
NOTE:
When the flashing of the AT OIL TEMP light chang-
es from 2 Hz to 4 Hz during air bleed, repeat the
procedures from step 4).
23) Move the select lever to the "N" range, and then
Turn the ignition switch to OFF.
Air Bleeding of Control Valve
24) Move the select lever to the "P" range, and then
finish the air bleed.
4AT-62