won't start
I have a 03 6.0 that won't start, the ac compressor is froze up so I took the belt off and still won't start, it ran fine before the ac compressor froze up. I've replaced the hpop, icp, ipr what might be the problem, any help would be great
I would bet it was fried already. If you can get known good ficm I would try that. Usually power board goes out but logic side is pretty reliable. Gotta test and see what's going on. Lots of info here and videos on how to test ficm. Make sure you do not cross contacts in ficm!


