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.
the cause for the abs light and brake light to come on is because of your master cylinder is on its way out i had it happen on my truck replaced the master cylinder and the lights have not come back on it common for this to happen if had to replace it in a couple of vehicles of mine the are gm modeled vehicles.