Symptom 1 Excessive Abs Function Operation Frequency

Check brake force distribution.

OK or NG 

1. OK: GO TO 2.
2. NG: Check brake system

Make sure there is no excessive play in the front and rear axles.

OK or NG 

1. OK: GO TO 3.
2. NG: Repair.

Wheel Sensor Inspection

• Sensor mount and damage inspection
• Sensor rotor mount and damage inspection
• Sensor connector connection inspection
• Sensor harness inspection

OK or NG 

1. OK: GO TO 4.
2. NG: Sensor or sensor rotor replacement

Make sure the warning lamp turns off approximately 1 sec. After the ignition switch is turned on or when driving.

OK or NG 

1. OK: Normal
2. NG: Perform self-diagnosis. Refer to SELF-DIAGNOSIS  .