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 SDI (Subaru Diagnostic Interface) to the PC USB port (exclusively for Subaru Selector Monitor) using a USB cable.

NOTE:

Port exclusively for Subaru Select Monitor refers to the USB port used when installing Subaru Select Monitor.

4. Connect the diagnosis cable to the SDI.

5. Connect the SDI to the 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 the «Main Menu» display, select {Each System Check}.

10. On the «System Selection Menu», select {Transmission}.

11. After transmission type information pops up, select [OK].

12. On the «Transmission Diagnosis», select {DTC Display}.

13. On the «DTC Display», select {Temporary Code} or {Memory Code}.

NOTE:

• For detailed operation procedure, refer to the “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 the «Main Menu» display, select {Each System Check}.

2. On the «System Selection Menu», select {Transmission}.

3. After transmission type information pops up, select [OK].

4. On the «Transmission Diagnosis», select {Current Data Display & Save}.

5. On the «Current Data Display & Save», select {Normal Measurement}.

6. Using the scroll key, scroll the display screen up or down to display the desired data.

• 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 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 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 light

ATF Temperature Lamp

ON or OFF

Up shift signal

Up Switch

ON or OFF

Tip downshift 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 details concerning the operation procedure, refer to the “PC application help for Subaru Select Monitor”.

3. CLEAR MEMORY MODE

1. Check that the select lever is in “P” range.

2. On the «Main Menu» display, select {Each System Check}.

3. On the «System Selection Menu», select {Transmission}.

4. After transmission type information pops up, select [OK].

5. On the «Transmission Diagnosis», select {Clear Memory}.

6. When the “Done. Turn ignition switch to OFF” 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 Memories 2} is selected and performed, DTC and learned control memory are cleared.

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

4. FACILITATION OF LEARNING CONTROL

NOTE:

• After performing the following services, perform the transmission learning operation.

Replacement of TCM/Replacement or disassembly of transmission assembly/Replacement of control valve body/Performing “Clear Memories 2”.

• Perform the procedures according to the message displayed on the Subaru Select Monitor.

1. Warm-up or cool down until the ATF temperature displayed on the Subaru Select Monitor reaches 60 — 80°C (140 — 176° F).

2. Shift the select lever to “P” range.

3. Fully apply the parking brake.

4. Lift up the vehicle.

CAUTION:

Be sure to keep the lowest edge of the tires 30 cm or more off the ground because the vehicle vibrates during the work.

5. Connect the Subaru Select Monitor to the data link connector.

6. Turn the ignition switch to ON. (Press push button ignition switch twice without depressing brake pedal for push button start.)

7. Turn OFF all switches, which produce an electrical load, including headlight, air conditioner, seat heater, rear defogger, etc.

8. Turn the ECO switch to ON for model with ECO switch. Turn the SPORT mode switch to OFF for model with SPORT mode. Turn the POWER/HOLD switch to OFF for model with POWER/HOLD switch. Set to I mode for model with SI-DRIVE.

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 {Learning and inspection mode related to AT} on the «Transmission Diagnosis» display screen of Subaru Select Monitor.

10. Select {AT learning mode} on the «Learning and inspection mode related to AT» display screen of Subaru Select Monitor.

11. Perform the procedures according to the message displayed on the Subaru Select Monitor.

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 “AT learning mode” from the beginning.

• If “Execute AT learning again after fixing troubles of the vehicle” is displayed during learning, select [OK] to display the List of Diagnostics Trouble Code. Retry “AT learning mode” from the beginning after repairing the DTC detecting portion.

• If “AT learning ended abnormally.” is displayed, retry “AT learning mode” from the beginning.

Message

Primary cause of abnormal end

“AT learning ended abnormally.”

• Fault is detected during AT learning.

• The accelerator pedal is depressed during AT learning.

• Operation which is not directed is performed during AT learning.

• The brake pedal is not depressed fully.

• The parking brake is not applied fully.

• Abnormal idle rise occurs. Other similar causes are probable.

• For details concerning the operation procedure, refer to the “PC application help for Subaru Select Monitor”.