tps

[fletchman 61]

need help on finding problem, i think its throttle position sensor,motor will beep eng alarm and do nothin but idle, after a gd run, shut engine off ,restart,and then will run fine,ok , shut it down to fish, then start bacdk up and it will only run at 3/4 throttle or less, shut it down restart and then it will run at max speed again. is this tps switches, or another problem, only way to check is to hav e computer hook up on board with u which is impossible unless u own one , im about to order switches if u recomend, but if not do u have other thoughts that it could be, i do not , ive autos to act the same way with this switch, "help" ty fletch