FixVault

Excessive ABS Function Operation Frequency

  1. CHECK START

    Check front and rear brake force distribution using a brake tester. Refer to SERVICE DATA AND SPECIFICATIONS (SDS) .

    OK or NG 

    OK: GO TO 2.

    NG: Check brake system.

  2. CHECK FRONT AND REAR AXLE

    Make sure that there is no excessive play in the front and rear axles. Refer to front: "ON-VEHICLE INSPECTION " Rear: "ON-VEHICLE INSPECTION ".

    OK or NG 

    OK: GO TO 3.

    NG: Repair or replace malfunctioning components.

  3. CHECK WHEEL SENSOR AND SENSOR ROTOR

    Check the following.

    • Wheel sensor installation for damage.
    • Sensor rotor installation for damage.
    • Wheel sensor connector connection.
    • Wheel sensor harness inspection.

      OK or NG 

      OK: GO TO 4.

      NG:

      • Replace wheel sensor or sensor rotor.
      • Repair harness.
  4. CHECK ABS WARNING LAMP DISPLAY

    Make sure that the ABS warning lamp is turned off after the ignition switch is turned ON or when driving.

    OK or NG 

    OK: Normal

    NG: Perform self-diagnosis. Refer to "CONSULT-III FUNCTION (ABS) ".