ACCELERATING AT A HIGH RATE WHILE IN REVERSE OCCURRED ON TWO SEPARATE OCCASIONS. *PH ON TWO OCCASIONS, WHEN THE VEHICLE WAS PLACED IN REVERSE, THE VEHICLE SHOT BACK AT A VERY HIGH RATE. THERE WERE SUSPICIONS THAT AN ALARM COMPANY DISABLED THE RELAY DEVICE THAT WAS INSTALLED ON THE VEHICLE COULD HAVE BEEN THE REASON FOR THE PROBLEM. TOYOTA CLAIMED TO HAVE FOUND NO PROBLEM. *SC *JB