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. 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: Front Wheel Hub and Knuckle.
- Rear: Procedures.
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-III.