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.
There is a problem with the anti-lock brake system. Answer If your ABS activates it will turn the light on. It will go off again once ABS deactivates. You need to understand how ABS works though. It pulses your breaks many times every second when you are trying to stop your vehicle in limited traction like snow or water and also under emergency breaking.