Symptom 1: Excessive ABS Function Operation Frequency

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

OK or NG 

1. OK: GO TO 2.
2. NG: Check front or rear axle system.

Perform following inspection for wheel sensor:

• 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 3.
2. NG: Replace sensor or sensor rotor.

Make sure warning lamp turns off approximately 2 seconds 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 ".