5AT(diag)-23
AUTOMATIC TRANSMISSION (DIAGNOSTICS)
Learning Control
10.Learning Control
A: GENERAL DESCRIPTION
Be sure to perform the {Clear Memory 2} only when
the following services are performed. And when the
shifting shock is occurred in total check with vehicle
driving, perform the learning with following proce-
dures. <Ref. to 5AT(diag)-19, CLEAR MEMORY
MODE, OPERATION, Subaru Select Monitor.>
• Replacement of TCM
• Replacement of transmission assembly
• Replacement of each clutch
• Replacement of control valve body
CAUTION:
When {Clear Memory 2} is executed, DTC may
not be cleared.
B: PROCEDURE
1) Turn the ignition switch to ON.
2) Turn the air conditioner switch to OFF.
3) Turn the headlight switch to OFF.
4) Turn the rear defogger switch to OFF.
5) Start the engine.
6) Connect the Subaru Select Monitor to the vehi-
cle.
7) Drive the vehicle for 5 — 10 km (3 — 6 mile) to
warm up ATF temperature more than 70
°C (158
°F).
8) While the throttle opening angle on Subaru Se-
lect Monitor indicates within specified range, shift
the gear from 1st
→ 2nd, 2nd → 3rd, 3rd → 4th
while driving the vehicle at “D” range. <Ref. to
5AT(diag)-17, READ CURRENT DATA, OPERA-
TION, Subaru Select Monitor.>
Throttle opening angle :
Turbo model
10%
±
2%
Non-turbo model
19%
±
2%
9) While the throttle opening angle on Subaru Se-
lect Monitor indicates within specified range, shift
the gear from 4th
→ 5th with the vehicle at “D”
range.
Throttle opening angle :
Turbo model
12.5%
±
2%
Non-turbo model
22%
±
2%
10) Repeat the steps 8) — 9) until reducing of shift-
ing shock was felt.
11) If reducing of shifting shock is not felt after 5 cy-
cles, recheck that the learning conditions (throttle
opening angle, ATF temperature, etc.) are as spec-
ified and recheck that other parts are normal.