Re: Tow Mode Not Working
It is often a chafed wire inside the steering column where the wires enter the end of the shift handle. If you remove the plastic cover from the column you can see where the wires are damaged. Either fix the wires or replace the shift handle.
Former Ford Automatic Transmission Engineer
“The good thing about science is that it's true whether or not you believe in it.” ― Neil deGrasse Tyson