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Yaw Rate And Longitudinal G And Lateral G Sensor Signal

  1. CHECK YAW RATE AND G SENSOR  .
    1. Check the installation condition of VDC control module and H/U.
    2. Using Subaru Select Monitor, display [Data monitor]. Ref. to BRAKE CONTROL (DIAGNOSTICS)>DATA MONITOR .
    3. Read the output of [Yaw Rate Sensor], [Longitudinal G Sensor] and [Lateral G Sensor].

    When the vehicle is placed horizontally, are the displayed values -1.5 - 1.5 m/s2 for longitudinal G and lateral G sensor, and -4 - 4 deg/s for yaw rate sensor?

    Yes  : Go to  2 .

    No  : Replace the VDC control module and H/U.

  2. PERFORM DRIVING TEST  .

    Drive for approximately 10 minutes, and check that there is no system malfunction or the warning light illumination while driving.

    Is there any abnormal movement or the warning light illumination while driving?

    Yes  : Perform the diagnosis according to DTCs for the VDC system. Ref. to BRAKE CONTROL (DIAGNOSTICS)>DIAGNOSTIC TROUBLE CODE (DTC)>LIST .

    No  : G sensor is normal.

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