Symptom 1. ABS Works Frequently

Check brake fluid pressure distribution.

Refer to "INSPECTION ".

Is brake fluid pressure distribution normal? 

YES: GO TO 2.

NO :

• Repair. Then perform Preliminary Check.
• Refer to "INSPECTION ".

1. Check wheel sensor connector for terminal damage or loose connections.
2. Perform wheel sensor check.

   Refer to "DIAGNOSTIC PROCEDURE ".

Is wheel sensor mechanism OK? 

YES: GO TO 3.

NO :Repair.

Check wheel bearing axial end play. Refer to "WHEEL HUB AND KNUCKLE " or "WHEEL HUB ".

Is wheel bearing axial end play within specifications? 

YES: Go to "SYMPTOM 2. UNEXPECTED PEDAL ACTION ".

NO: Repair.