passport trans problems

i have a 2000 passport with tranny issues the only way i can drive it is by taking off with the winter mode on cause if i put it in drive is like putting it
in park nothing happends i get a code of p0756 help please anyone

You may want to try posting at: planetisuzoo.com

Can drop your shifter down to 1 and manually shift it up while driving?

see thanks the crazy thing if i just put it in 1st nothing 2nd nothing 3rd nothing D nothing and if i hit the winter mode button it only works in D not in any other gear and R is just fine