Subaru Legacy IV (2008 year). Service manual — part 751
5AT(diag)-19
Subaru Select Monitor
AUTOMATIC TRANSMISSION (DIAGNOSTICS)
6) Using the scroll key, scroll the display screen up or down until the desired data is shown.
• A list of the support data is shown in the following table.
Item
Display
Unit of measure
Engine speed signal
Engine Speed
rpm
Battery voltage
Battery Voltage
V
Accelerator pedal position sensor
Accel. Opening Angle
%
Front vehicle speed sensor signal
Front Wheel Speed
km/h
Gear position
Gear Position
—
Turbine speed sensor signal
Turbine Revolution Speed
rpm
Rear vehicle speed sensor signal
Rear Wheel Speed
km/h
Lateral G sensor
Lateral G Sensor
V
ATF temperature sensor signal
ATF Temp.
°C
Turbine speed sensor 1 signal
AT Turbine Speed 1
rpm
Turbine speed sensor 2 signal
AT Turbine Speed 2
rpm
High & low reverse clutch solenoid indicator current
H&LR/C Solenoid Current
A
Direct clutch solenoid indicator current
D/C Solenoid Current
A
Front brake solenoid indicator current
F/B Solenoid Current
A
Input clutch solenoid indicator current
I/C Solenoid Current
A
Line pressure solenoid indicator current
P/L Solenoid Current
A
Lock-up solenoid indicator current
L/U Solenoid Current
A
Transfer solenoid indicator current
AWD Solenoid Current
A
High & low reverse clutch solenoid target oil pressure
H&LR/C Solenoid Pressure
kPa
Direct clutch solenoid target oil pressure
D/C Solenoid Pressure
kPa
Front brake solenoid target oil pressure
F/B Solenoid Pressure
kPa
Input clutch solenoid target oil pressure
I/C Solenoid Pressure
kPa
Line pressure solenoid target oil pressure
P/L Solenoid Pressure
kPa
Lock-up solenoid target oil pressure
L/U Solenoid Pressure
kPa
Transfer solenoid target oil pressure
AWD Solenoid Pressure
kPa
Ignition switch
Ignition Switch
ON Input or OFF Input
SPORT shift signal
Tiptronic Mode Switch
ON or OFF
Cruise control signal
Cruise Control Signal
ON or OFF
Down shift signal
Down Switch
ON or OFF
Stop light switch signal
Stop Light Switch
ON or OFF
Up shift signal
Up Switch
ON or OFF
Drive range signal
D Range Signal
ON or OFF
Reverse range signal
R Range Signal
ON or OFF
Diagnosis light output signal
Diagnosis Lamp
ON or OFF
ATF oil temperature light signal
ATF Temperature Lamp
ON or OFF
Parking range signal
“P” Range
ON or OFF
P/N range output signal
P/N Signal
ON or OFF
Neutral range signal
“N” Range
ON or OFF
Inhibitor switch 1 input signal
Inhibitor SW 1
High or Low
Inhibitor switch 2 input signal
Inhibitor SW 2
High or Low
Inhibitor switch 3 input signal
Inhibitor SW 3
High or Low
Inhibitor switch 4 input signal
Inhibitor SW 4
High or Low
Backup light relay output signal
Back Lamp Relay
ON or OFF
High & low reverse clutch oil pressure switch input signal
H&LR/C Fluid Pressure
ON or OFF
Direct clutch oil pressure switch input signal
D/C Fluid Pressure
ON or OFF
Front brake oil pressure switch input signal
F/B Fluid Pressure
ON or OFF
Input clutch oil pressure switch input signal
I/C Fluid Pressure
ON or OFF
Forward brake indicator current
Fwd/B solenoid current
A
5AT(diag)-20
Subaru Select Monitor
AUTOMATIC TRANSMISSION (DIAGNOSTICS)
NOTE:
For detailed operation procedure, refer to the “PC application help for Subaru Select Monitor”
3. CLEAR MEMORY MODE
1) Shift the select lever to “P” range.
2) On the «Main Menu» display, select the {Each
System Check}.
3) On the «System Selection Menu» display, select
the {Transmission Control System}.
4) After transmission type information pops up, se-
lect [OK].
5) On the «Transmission Diagnosis» display, se-
lect the {Clearing Memory}.
6) When “Done. Turn ignition switch OFF” pops up,
select [OK].
7) Turn Subaru Select Monitor and ignition switch
to OFF. To turn the ignition switch to ON again, wait
for 10 seconds or more.
NOTE:
• To clear the previous DTC, use {Clearing Memo-
ry}, and to clear the learned value, use {Clear Mem-
ories 2}.
• For detailed operation procedure, refer to the
“PC application help for Subaru Select Monitor”
Forward brake solenoid input signal
Fwd/B solenoid target pressure
Kpa
Forward brake oil pressure switch input signal
Fwd/B hydraulic pressure SW
ON or OFF
Item
Display
Unit of measure
5AT(diag)-21
Read Diagnostic Trouble Code (DTC)
AUTOMATIC TRANSMISSION (DIAGNOSTICS)
7. Read Diagnostic Trouble
Code (DTC)
A: OPERATION
Refer to “Subaru Select Monitor” for information
about how to obtain and understand DTC. <Ref. to
5AT(diag)-18, OPERATION, Subaru Select Moni-
tor.>
5AT(diag)-22
Inspection Mode
AUTOMATIC TRANSMISSION (DIAGNOSTICS)
8. Inspection Mode
A: PROCEDURE
WARNING:
Observe the traffic law when driving on public
roads.
1) Shift the select lever to “D” range, and then drive
the vehicle with changing the gear from 1st to 5th.
2) When driving the vehicle at 5th speed of “D”
range, set the gear to manual mode and drive the
vehicle by downshifting using “–” of the select lever
from 5th
o 4th, 4th o 3rd, 3rd o 2nd, and 2nd o
1st.
NOTE:
At shifting down, drive the vehicle at least 10 sec-
onds in each speed.
3) Shift the select lever to “R” range and drive the
vehicle for 2 seconds or more.
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