Cruise control doesn't
Reply #2 –
One common problem with the cruise control on fords is the plate between the steering wheel and the column. I would check to see if my power and ground inputs at the module are ok first, and then check to see if I had voltage (at the module) coming from the different switches on the steering wheel. If no then I would suspect that plate. If you want to test the vac switch, just disconnect the line from it and put a small bolt in the end of the tube to plug it. If it works after that then the switch is bad.