ABS (DIAGNOSTICS) > Subaru Select Monitor

OPERATION

1. READ DIAGNOSTIC TROUBLE CODE (DTC)

1. Prepare the Subaru Select Monitor kit.

2. Connect the diagnosis cable to the Subaru Select Monitor.

3. Insert the cartridge to the Subaru Select Monitor.

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

(1) The data link connector is located in the lower portion of the instrument panel (on the driver’s side).

(1)

Data link connector

(2) Connect the diagnosis cable to the data link connector.

CAUTION:

Do not connect the scan tools other than the Subaru Select Monitor.

5. Turn the ignition switch to ON (engine OFF) and turn the Subaru Select Monitor switch to ON.

(1)

Power switch

6. On the «Main Menu» display screen, select {Each System Check} and press the [YES] key.

7. On the «System Selection Menu» display screen, select {Brake Control} and press the [YES] key.

8. Press the [YES] key after the {ABS} is displayed.

9. On the «ABS Diagnosis» screen, select {DTC Display}, and then press the [YES] key.

NOTE:

For details concerning the operation procedure, refer to the “SUBARU SELECT MONITOR OPERATION MANUAL”.

For details concerning DTC, 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.

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

11. 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.

Previous

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

Second previous

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

Third previous

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 screen, select {Each System Check} and press the [YES] key.

2. On the «System Selection Menu» display screen, select the {Brake Control} and press the [YES] key.

3. Press the [YES] key after {ABS} is displayed.

4. On the «Brake Control Diagnosis» display screen, select the {Current Data Display/Save}, and then press the [YES] key.

5. On the «Display Menu» screen, select the data display method and press the [YES] key.

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

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

Motor Relay Monitor

Motor relay monitor voltage is displayed.

V

IG Power Supply 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 details concerning the operation procedure, refer to the “SUBARU SELECT MONITOR OPERATION MANUAL”.

3. CLEAR MEMORY MODE

1. On the «Main Menu» display screen, select the {2. Each System Check} and press the [YES] key.

2. On the «System Selection Menu» display screen, select the {Brake Control} and press the [YES] key.

3. Press the [YES] key after {ABS} is displayed.

4. On the «Brake Control Diagnosis» display screen, select {Clear Memory} and press the [YES] key.

Display

Contents to be monitored

Clear Memory?

DTC deleting function

5. When “Done” and “Turn ignition switch OFF” is shown on the display screen, turn the Subaru Select Monitor and ignition switch to OFF.

NOTE:

For details concerning the operation procedure, refer to the “SUBARU SELECT MONITOR OPERATION MANUAL”.

4. ABS SEQUENCE CONTROL

Display

Contents to be monitored

Index No.

ABS sequence control

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.

IG Power Supply Voltage

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

G Sensor

Vehicle acceleration detected by analog G sensor is displayed.

Motor Relay Monitor

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.