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 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:
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”.
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:
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”.