TL* THE CONTACT OWNS A 2006 TOYOTA TACOMA. THE CONTACT STATED THAT WHILE DRIVING AT APPROXIMATELY 20 MPH WHEN HE STARTED TO BRAKE THE BRAKES DID NOT ENGAGE.THE VEHICLE ACCELERATED ON ITS OWN AND HIT A VEHICLE IN FRONT OF HIM . THERE WERE NO DAMAGES TO THE VEHICLE, THE POLICE WAS NOT CONTACTED. THE CONTACT TOOK THE VEHICLE TO A DEALER WHERE THEY TESTED THE BRAKE SYSTEM AND COULD NOT DUPLICATE THE FAILURE. THIS FAILURE HAS OCCURRED ABOUT TO 4 TO 5 TIMES IN ONE YEAR. THERE HAD BEEN NO REPAIRS DONE TO THE VEHICLE TO DATE. THE FAILURE MILEAGE WAS 50800 AND CURRENT MILEAGE WAS 50902.