AUTOMATIC TRANSMISSION (DIAGNOSTICS)(4AT) > Subaru Select Monitor

OPERATION

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:

• For detailed operation procedures, refer to “PC application help for Subaru Select Monitor”.

• For details concerning DTC, refer to “List of Diagnostic Trouble Code (DTC)”.

2. READ CURRENT DATA

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”.

3. CLEAR MEMORY MODE

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:

• If {Clear Memory 2} is selected and performed, DTC and learned control memory are cleared.

• If {Clear Memory 2} is performed, perform learning control promotion.

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”.