ABS (DIAGNOSTICS) > 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 the scan tools other than the Subaru Select Monitor.

6. Start the PC.

7. Turn the ignition switch to ON (engine OFF) and run the “PC application for Subaru Select Monitor”.

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

9. On the «System Selection Menu», select {Brake Control}.

10. Click the [OK] button after the {ABS} is displayed.

11. On the «Brake Control Diagnosis», select {DTC Display}.

12. Record the DTC and data.

NOTE:

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

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

• Up to 3 DTCs are displayed in the order of detection.

• If a particular DTC is not stored in memory properly at the occurrence of problem (due to a drop in ABSCM&H/U power supply etc.), the DTC suffixed with a question mark “?” is displayed on Subaru Select Monitor display screen. This shows it may be an unreliable reading.

13. If communication is not possible between the ABS and the Subaru Select Monitor, check the communication circuit.

14. When DTC is not displayed, check the meter circuit and the CAN communication circuit.

Display

Contents to be monitored

Current

The current DTC is displayed on Subaru Select Monitor display screen.

Old

The latest DTC from the history of previous problems is displayed on Subaru Select Monitor display screen.

Older

The second latest DTC from the history of previous problems is displayed on the Subaru Select Monitor display screen.

Before 3

The third latest DTC from the history of previous problems is displayed on Subaru Select Monitor display screen.

2. READ CURRENT DATA

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

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

3. Click the “OK” button after the {ABS} is displayed.

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

5. On the «Data Display Menu», select the data display method.

6. Using the scroll key, scroll the display screen up or down until necessary data is shown.

• A list of the support data is shown in the following table.

Display

Contents to be monitored

Unit of measure

FR Wheel Speed

Wheel speed detected by front ABS wheel speed sensor RH is displayed.

km/h or MPH

FL Wheel Speed

Wheel speed detected by front ABS wheel speed sensor LH is displayed.

km/h or MPH

RR Wheel Speed

Wheel speed detected by rear ABS wheel speed sensor RH is displayed.

km/h or MPH

RL Wheel Speed

Wheel speed detected by rear ABS wheel speed sensor LH is displayed.

km/h or MPH

BLS Signal

Brake ON/OFF is displayed.

ON or OFF

G-Sensor Output Voltage

Vehicle acceleration detected by analog G sensor is displayed.

m/s (m/s2)

Valve Relay Signal

Valve relay operation signal is displayed.

ON or OFF

ABS Warning Light

ON operation of the ABS warning light is displayed.

ON or OFF

EBD Warning Light

ON operation of the EBD warning light is displayed.

ON or OFF

M. Relay monitor Voltage

Motor relay monitor voltage is displayed.

V

ABS_CM Power Voltage

Voltage supplied to ABSCM&H/U is displayed.

V

ABS Control Flag

ABS control condition is displayed.

ON or OFF

ABS OK B Signal

ABS system normal/abnormal is displayed.

OK or NG

NOTE:

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

3. CLEAR MEMORY MODE

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

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

3. Click the [OK] button after the {ABS} is displayed.

4. On the «Brake Control Diagnosis», select {Clear Memory}.

5. “When the Clear Memory?” is shown on the screen, click the “YES” button.

6. When “Done” and “Turn ignition switch to OFF” are shown on the display screen, turn the ignition switch to OFF.

NOTE:

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

4. ABS SEQUENCE CONTROL

Display

Contents to be monitored

Index No.

ABS Sequence Control Mode

Operate the valve and pump motor continuously to perform the ABS sequence control.

5. FREEZE FRAME DATA

NOTE:

• Data stored at the time of trouble occurrence is shown on the display.

• Each time a trouble occurs, the latest information is stored in the freeze frame data in memory.

• Up to 3 freeze frame data will be stored.

• If freeze frame data is not stored in memory properly (due to a drop in ABS control module power supply etc.), a DTC suffixed with a question mark “?” is displayed on Subaru Select Monitor display screen. This shows it may be an unreliable reading.

Display

Contents to be monitored

FR Wheel Speed

Wheel speed detected by front ABS wheel speed sensor RH is displayed in km/h or MPH.

FL Wheel Speed

Wheel speed detected by front ABS wheel speed sensor LH is displayed in km/h or MPH.

RR Wheel Speed

Wheel speed detected by rear ABS wheel speed sensor RH is displayed in km/h or MPH.

RL Wheel Speed

Wheel speed detected by rear ABS wheel speed sensor LH is displayed in km/h or MPH.

ABS_CM Power Voltage

Voltage supplied to ABSCM&H/U (V) is displayed.

G-Sensor Output Voltage

Vehicle acceleration detected by analog G sensor is displayed.

M. Relay monitor Voltage

Motor relay condition is displayed.

BLS Signal

Brake ON/OFF is displayed.

Vehicle Speed

Vehicle speed calculated by ABS control module is displayed.

ABS Control Flag

ABS control condition is displayed.

Power Supply Failure

Whether abnormal voltage occurred or not is displayed during malfunction.