Excessive ABS Function Operation Frequency

EXCESSIVE ABS FUNCTION OPERATION FREQUENCY

Diagnosis Procedure


1. CHECK START

Check front and rear brake force distribution using a brake tester. [1][2]Specifications.
Is the inspection result normal?
YES- GO TO 2.
NO- Check brake system.

2. CHECK FRONT AND REAR AXLE

Make sure that there is no excessive play in the front and rear axles.
- Front: Inspection.
- Rear: Testing and Inspection.
Is the inspection result normal?
YES- GO TO 3.
NO- Repair or replace error-detected parts.

3. CHECK WHEEL SENSOR AND SENSOR ROTOR

Check the following.
- Wheel sensor installation for damage.
- Sensor rotor installation for damage.
- Wheel sensor harness connector connection.
- Wheel sensor harness inspection.
Is the inspection result normal?
YES- GO TO 4.
NO-Replace wheel sensor or sensor rotor.
- Front wheel sensor: Exploded View.
- Rear wheel sensor: Exploded View.
- Front sensor rotor: Exploded View.
- Rear sensor rotor: Exploded View.

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.
Is the ABS warning lamp illuminated?
YES- Perform self-diagnosis for "ABS" with CONSULT-III.
NO- Normal