TL*THE CONTACT OWNS A 2005 JEEP GRAND CHEROKEE. WHILE APPROACHING AN INTERSECTION THE CONTACT APPLIED THE BRAKES AND THEY FAILED TO STOP THE VEHICLE WHICH CAUSED A CRASH. THE DEALER STATED THAT THEY COULD NOT DIAGNOSE THE FAILURE. A TECHNICIAN FROM THE DEALER ALSO INSPECTED THE VEHICLE AND WAS UNABLE TO DIAGNOSE THE FAILURE. THIS FAILURE HAS OCCURRED ON TWO PREVIOUS OCCASIONS. THERE WERE NO INJURIES OR DAMAGE TO THE PROPERTY. THE FAILURE MILEAGE WAS 15432 AND THE CURRENT MILEAGE WAS 16000.