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: 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.
- Wheel sensor harness connector connection.
- Wheel sensor harness inspection.
- Sensor rotor installation for damage.
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: Removal And Installation.
- Rear sensor rotor: Removal And Installation.

4. CHECK ABS WARNING LAMP DISPLAY

Make sure that the ABS warning lamp is turned OFF for approximately 1 second after the ignition switch is turned ON or when driving.
Is the inspection result normal?
YES- Normal
NO- Perform self-diagnosis for "ABS" with CONSULT.