Most injuries cause focal brain damage, damage confined to a small area of the brain. The focal damage is most often at the point where the head hits an object or where an object, such as a bullet, enters the brain. In addition to focal damage, closed head injuries frequently cause diffuse brain injuries or damage to several other areas of the brain.
As the wheel speed sensor is located very close to the braking system, the high heat generated by the brakes cause the wheel speed sensor to be more susceptible to damage. This in turn makes it one of the more common causes of the ABS light coming on. Unresponsive Hydraulic Pump or Valve.
Two Methods:Standard Braking SystemsAnti-lock Braking Systems (ABS)Community Q&A. Your braking system is one of the most important systems in your car. Seeing a brake warning light come on can be a scary moment. This article will tell you how to react if your car's brake light comes on. 1. Check the parking brake (also called an emergency brake) and attempt to release it.