ABS > G Sensor

INSPECTION

STEPCHECKYESNO

1.CHECK G SENSOR.

1) Turn the ignition switch to OFF.

2) Connect the Subaru Select Monitor to data link connector.

3) Set the Subaru Select Monitor to the {Brake Control System} mode.

4) Set the display in the {Current Data Display & Save} mode.

5) Read the G sensor output value.

Is the value −1.2 — 1.2 m/s2 when the vehicle is in horizontal position?

Repair the harness connector between the G sensor and ABSCM&H/U. Or replace G sensor.

2.CHECK G SENSOR.

1) Remove the console box.

2) Remove the G sensor from vehicle. (Do not disconnect the connector.)

3) Read the Subaru Select Monitor display.

Is the value 8.1 — 11.2 m/s2 when G sensor is inclined forward to 90°?

Repair the harness connector between the G sensor and ABSCM&H/U. Or replace G sensor.

3.CHECK G SENSOR.

Read the Subaru Select Monitor display.

Is the value −8.1 — −11.2 m/s2 when G sensor is inclined backward 90°?

G sensor is normal.

Repair the harness connector between the G sensor and ABSCM&H/U. Or replace G sensor.