I have had to replace about three control boards for on Suprima's resently and out of interest took one to an electronics expert freind. He ran his magic eye over it and said he'd found loose connections and dry joints on the board. IF you have the skill to start checking the board and...
:? My Mondeo is a pain, when I really need the demister and switch it on to 4 the fan starts up with great gusto and the vents promptly close up so there is no output. As soon as you reset it by going to the off position and then back to demist you get a quick blast and then nothing (fan still...