AUTOMATIC TRANSMISSION (DIAGNOSTICS)(4AT) > Subaru Select Monitor
1. READ DIAGNOSTIC TROUBLE CODE (DTC)
1. Prepare the Subaru Select Monitor kit.
2. Prepare PC with Subaru Select Monitor installed.
3. Connect the USB cable to SDI (Subaru Diagnosis Interface) and USB port on the personal computer (dedicated port for the Subaru Select Monitor).
NOTE:
The dedicated port for the Subaru Select Monitor means the USB port which was used to install the Subaru Select Monitor.
4. Connect the diagnosis cable to SDI.
5. Connect SDI to data link connector located in the lower portion of the instrument panel (on the driver’s side).
CAUTION:
Do not connect scan tools other than the Subaru Select Monitor.
6. Start the PC.
7. Turn the ignition switch to ON.
8. Run the “PC application for Subaru Select Monitor”.
9. On «Main Menu» display, select {Each System Check}.
10. On «System Selection Menu» display, select {Transmission Control System}.
11. After transmission type information pops up, select [OK].
12. On «Transmission Diagnosis» display, select {Diagnostic Code(s) Display}.
13. On «Diagnostic Code(s) Display» display, select {Temporary Diagnostic Code(s)} or {Memorized Diagnostic Code(s)}.
NOTE:
1. On «Main Menu» display, select {Each System Check}.
2. On «System Selection Menu» display, select {Transmission Control System}.
3. After transmission type information pops up, select [OK].
4. On «Transmission Diagnosis» display, select {Current Data Display & Save}.
5. On «Current Data Display & Save» display, select {Normal sampling}.
6. Using the scroll key, scroll the display screen up or down until the desired data is shown.
• The list of support data is as shown below.
|
Contents |
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 |
|
Gear position |
Gear Position |
— |
|
Line pressure control duty ratio |
Line Pressure Duty Ratio |
% |
|
Lock up clutch control duty ratio |
Lock Up Duty Ratio |
% |
|
Transfer clutch control duty ratio |
Transfer Duty Ratio |
% |
|
Torque converter turbine speed signal |
Turbine Revolution Speed |
rpm |
|
2-4 brake timing pressure control duty ratio |
Brake Clutch Duty Ratio |
% |
|
Low clutch duty ratio |
Low Clutch Duty |
% |
|
High clutch duty ratio |
High Clutch Duty |
% |
|
Low & reverse brake duty ratio |
L&R B Duty |
% |
|
Accelerator position |
Accel. Opening Angle |
% |
|
FWD switch signal |
FWD Switch |
ON or OFF |
|
Stop light switch signal |
Stop lamp SW |
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 Signal |
ON or OFF |
|
Drive range signal |
D Range Signal |
ON or OFF |
|
AT diagnosis light output signal |
Diagnosis Lamp |
ON or OFF |
|
ATF Temperature Lamp |
ATF Temperature Lamp |
ON or OFF |
|
Up shift signal |
Up Switch |
ON or OFF |
|
Down shift signal |
Down Switch |
ON or OFF |
|
Sport mode signal |
Tiptronic Mode Switch |
ON or OFF |
|
Cruise control signal |
Cruise Control Signal |
ON or OFF |
NOTE:
For detailed operation procedures, refer to “PC application help for Subaru Select Monitor”.
1. Move the select lever to “P” range.
2. On «Main Menu» display, select {Each System Check}.
3. On «System Selection Menu» display, select {Transmission Control System}.
4. After transmission type information pops up, select [OK].
5. On «Transmission Diagnosis» display, select {Clearing Memory}.
6. When “Done. Turn off the ignition switch.” pops up, select [OK].
7. Turn the ignition switch to OFF.
To turn the ignition switch to ON again, wait for 10 seconds or more.
8. Turn the Subaru Select Monitor to OFF.
NOTE:
4. FACILITATION OF LEARNING CONTROL
NOTE:
• Follow the messages displayed on the Subaru Select Monitor when working.
• When the following work is performed, perform learning work for the transmission.
Replacement of TCM/Replacement or disassembly of transmission assembly/Replacement of control valve body/Performing “Clear Memories 2”.
1. Warm up or cool down until the ATF temperature displayed on the Subaru Select Monitor is 60 — 80°C (140 — 176°F).
2. Move the select lever to “P” range.
3. Fully apply the parking brake.
4. Lift up the vehicle.
CAUTION:
While working, be sure to keep the lower edge of the tires 30 cm or more above the ground as vehicle will vibrate.
5. Connect the Subaru Select Monitor to data link connector.
6. Turn the ignition switch to ON. (For model with push button start, press the push button ignition switch twice without depressing brake pedal.)
7. Turn off all switches causing an electrical load, such as headlights, A/C, seat heater and rear defogger.
8. On vehicles equipped with an ECO switch, turn the ECO switch to ON. On vehicles equipped with an SPORT mode, turn the SPORT mode to OFF. On vehicles equipped with an POWER/HOLD switch, turn the POWER/HOLD switch to OFF. On vehicles equipped with SI-DRIVE, set to I mode.
NOTE:
Error message is not displayed even when an incorrect mode is set. While the operation is continued, “AT learning promoting” is displayed, but it cannot end normally. If the message does not change after 2 minutes have passed, retry “AT learning mode” from the beginning.
CAUTION:
Do not turn the power of the Subaru Select Monitor to OFF or disconnect the data link connector during the operation.
9. Select {AT related learning & inspecting mode} in the «Transmission Diagnosis» screen of the Subaru Select Monitor.
10. Select {AT learning mode} in the «AT related learning & inspecting mode» screen of the Subaru Select Monitor.
11. Follow the messages displayed on the Subaru Select Monitor screen when working.
NOTE:
During AT learning in progress, SPORT indicator light in the combination meter starts flashing at 2 Hz and the learning operation starts. The following message is displayed on the screen when the SPORT indicator light turns off.
12. “AT learning normally ended.” is displayed, simple AT learning is completed.
NOTE:
• If communication error occurs during learning, retry the “AT learning mode” from the beginning.
• If the message “Execute AT learning again after fixing troubles of the vehicle” is displayed during learning, select [OK] to display the List of Diagnostics Trouble Code. After repairing the locations indicated by the DTC, start the “AT learning mode” over from the beginning.
• If the message “AT learning ended abnormally” is displayed, start the “AT learning mode” over from the beginning.
• When communication error occurs during learning, select lever does not shift occasionally. If select lever does not shift, turn the ignition to OFF and operate the lever.
|
Message |
Main reasons for abnormal termination |
|
“AT learning ended abnormally” |
• A malfunction was detected during AT learning. • The accelerator pedal is depressed during AT learning. • Operation which is not directed is performed during AT learning. • Brake pedal not stepped on firmly enough. • Parking brake not applied strongly enough. • Abnormal idle speed increase, etc. |
• For detailed operation procedures, refer to “PC application help for Subaru Select Monitor”.