TL*THE CONTACT OWNS A 2000 TOYOTA 4RUNNER. THE CONTACT STATED THAT WHILE DRIVING APPROXIMATELY 20-30 MPH, THE VEHICLE SUDDENLY ACCELERATED TO 40 MPH WHILE THE CONTACT'S FOOT WAS ON THE BRAKE PEDAL. THE VEHICLE CONTINUED TO ACCELERATE UNTIL THE CONTACT SHIFTED INTO NEUTRAL AND THEN PARK. THE RPMS ALSO INCREASED. THE CONTACT TURNED THE ENGINE OFF. THE VEHICLE WAS TOWED TO AN AUTHORIZED DEALER WHO STATED THAT THE FAILURE WAS LOCATED AT THE THROTTLE CABLE. THE VEHICLE HAD NOT BEEN REPAIRED. THE CONTACT CALLED THE MANUFACTURER WHO TOOK A COMPLAINT; THE MANUFACTURER ALSO STATED THAT AN ENGINEER WOULD INSPECT THE VEHICLE. THE CURRENT AND FAILURE MILEAGES WERE 113,000.