Subaru Legacy (2005 year). Service manual — part 545
4AT(diag)-17
AUTOMATIC TRANSMISSION (DIAGNOSTICS)
Subaru Select Monitor
• A list of the support data is shown in the following table.
NOTE:
For details concerning operation procedure, refer to the SUBARU SELECT MONITOR OPERATION MAN-
UAL.
Item
Display
Unit of measure
Battery voltage
Battery Voltage
V
Rear vehicle speed sensor signal
Rear Wheel Speed
km/h or MPH
Front vehicle speed sensor signal
Front Wheel Speed
km/h or MPH
Engine speed signal
Engine Speed
rpm
Automatic transmission fluid temperature signal
ATF Temp.
°C or °F
Accelerator pedal position sensor
Throttle Sensor Voltage
V
Gear position
Gear position
—
Line pressure control duty ratio
Line pressure duty
%
Lock up clutch control duty ratio
L/U Duty
%
Transfer clutch control duty ratio
AWD duty
%
Accelerator pedal position sensor power supply
Throttle sensor power supply
V
Torque converter turbine speed signal
Turbine Revolution Speed
rpm
2-4 Brake timing pressure control duty ratio
2-4 B Pressure Duty
%
Low clutch duty ratio
L/C Duty
%
High clutch duty ratio
H/C Duty
%
Low & reverse brake duty ratio
L&R/B Duty
%
Accelerator position
Accel. Opening Angle
%
FWD switch signal
FWD SW
ON or OFF
Stop light switch signal
Stop Light Switch
ON or OFF
Anti lock brake system signal
ABS signal
ON or OFF
Parking range signal
P range
ON or OFF
Neutral range signal
N range
ON or OFF
Reverse range signal
R Range
ON or OFF
Drive range signal
D Range
ON or OFF
Automatic transmission diagnosis light output signal
Diagnosis Lamp
ON or OFF
Cruise control signal
Cruise Control Signal
ON or OFF
AT OIL TEMP warning light
ATF Temperature Lamp
ON or OFF
Up-shift signal
Up Switch
ON or OFF
Down shift signal
Down Switch
ON or OFF
Tip signal
Tiptronic Mode Switch
ON or OFF
Shift lock solenoid signal
Shift lock solenoid
ON or OFF
Lateral G sensor
Lateral G sensor
V
4AT(diag)-18
AUTOMATIC TRANSMISSION (DIAGNOSTICS)
Subaru Select Monitor
3. CLEAR MEMORY MODE
1) On the «Main Menu» display screen, select the
{Each System Check} and press the [YES] key.
2) On the «System Selection Menu» display
screen, select the {Transmission} and press the
[YES] key.
3) Press the [YES] key after the information of
transmission type is displayed.
4) On the «Transmission Diagnosis» display
screen, select the {Clear Memory} and press the
[YES] key.
NOTE:
When {Clear Memory 2} is selected and executed,
DTC and learned control memory is cleared. If
Clear Memory 2 is performed, execute the advance
operation of learning control. <Ref. to 4AT(diag)-
18, FACILITATION OF LEARNING CONTROL,
OPERATION, Subaru Select Monitor.>
4. FACILITATION OF LEARNING CON-
TROL
1) Shift the select lever to “P” range, and apply
parking brake.
2) Lift-up the vehicle.
3) Connect the Subaru Select Monitor to data link
connector, and then turn the ignition switch to ON.
4) Perform the {Clear Memory 2} using Subaru Se-
lect Monitor. <Ref. to 4AT(diag)-18, CLEAR MEM-
ORY MODE, OPERATION, Subaru Select
Monitor.>
5) Using Subaru Select Monitor, check that the
DTC is not output. <Ref. to 4AT(diag)-16, READ
DIAGNOSTIC TROUBLE CODE (DTC), OPERA-
TION, Subaru Select Monitor.>
6) Warm-up the engine until the ATF temperature
which is displayed on the Subaru Select Monitor is
within 60 — 90
°C (140 — 194°F). <Ref. to 4AT(di-
ag)-16, READ CURRENT DATA, OPERATION,
Subaru Select Monitor.>
7) Shift the select lever to “R” range.
8) Turn all switches including headlight, air condi-
tioner, seat heater, rear defogger and etc. to OFF.
9) With turning ignition key to OFF, wait for 30 sec-
onds until ACC goes OFF.
10) Depress the brake pedal fully until the facilita-
tion of learning control is completed when the
“Communication Failed!” is displayed on Subaru
Select Monitor.
11) Turn the ignition switch to ON.
12) Check that the Subaru Select Monitor is re-
turned to normal operation.
13) Shift the select lever to “P” range, and then wait
for more than 3 seconds.
14) Shift the select lever to “R” range, and then wait
for more than 3 seconds.
15) Shift the select lever to “N” range, and then wait
for more than 3 seconds.
16) Shift the select lever to “D” range, and then wait
for more than 3 seconds.
17) Shift the select lever to “N” range, and then wait
for more than 3 seconds.
18) Slowly depress the accelerator pedal fully.
19) Slowly release the accelerator pedal fully.
20) Start the engine, and idle it.
21) Shift the select lever to “D” range.
22) Start the facilitation of learning control. At this
time, the SPORT indicator light in the combination
meter start blinking at 2 Hz. When the SPORT indi-
cator light does not blink, turn the ignition switch to
OFF and repeat the procedures from step 4). When
the SPORT indicator light stop blinking at 2 Hz and
goes OFF, facilitation of learning control is complet-
ed.
NOTE:
When blinking of SPORT indicator light changes
from 2 Hz to 4 Hz during facilitation of learning con-
trol, repeat the procedure from step 4).
23) Shift the select lever to “N” range, and then turn
the ignition switch to OFF.
24) Shift the select lever to “P” range to complete
the facilitation of learning control.
4AT(diag)-19
AUTOMATIC TRANSMISSION (DIAGNOSTICS)
Read Diagnostic Trouble Code (DTC)
7. Read Diagnostic Trouble
Code (DTC)
A: OPERATION
Refer to “Subaru Select Monitor” for information
about how to display DTC. <Ref. to 4AT(diag)-16,
OPERATION, Subaru Select Monitor.>
For details concerning DTCs, refer to “List of Diag-
nostic Trouble Code (DTC)”. <Ref. to 4AT(diag)-
31, List of Diagnostic Trouble Code (DTC).>
NOTE:
DTC can not be read by SPORT indicator light.
4AT(diag)-20
AUTOMATIC TRANSMISSION (DIAGNOSTICS)
Inspection Mode
8. Inspection Mode
A: PROCEDURE
WARNING:
Observe the traffic law during actual driving.
1) Shift the select lever to “D” range, and then drive
the vehicle at 60 km/h (37 MPH) for at least 10 sec-
onds.
2) Drive the vehicle with manual mode.
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