it take off in 2 gear an stays 2 gear.it is a 3.3 liter 406 trans 4 speed . it was doing good the battry run down one nite jump it off no problem 2 days later drove all day then i when`t get on the interstate it stayed in 2 gear ?when i undo the battry an put cable on it will go 1 then 2 and that it computer no codes it is computer trans main computer is not getting no feed from trans!