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 (front axle) or WHEEL HUB (rear axle).

Is wheel bearing axial end play within specifications?

• Yes: Go to SYMPTOM 2: UNEXPECTED PEDAL ACTION .
• No: Repair.