Are you sure your truck is properly set back to stock? The PCM may not be properly commanding the alternator. The PCM determines the operation of the alternator depending on the current load. Could still be voltage loss / parasitic draw but I would also look at the pids for the alternator too.
I honestly feel like its still one of those "growing pains" kinda things. They know what they wanna do, but I don't think our engineers are quite there yet to know enough to see ahead. They want a sleek user interface but use the lowest cost components. Cost versus quality will always be an...
If it is B108E, then its SSM 50994. Not a TSB but an SSM. My bad.
SSM 50994
Some 2021-2022 Mustang Mach-E, 2022 Expedition/F-150 Lightning vehicles equipped with the 15.5 inch center display screen may experience a blank or inoperative screen with an accessory protocol interface module (APIM)...
This site uses cookies to help personalise content, tailor your experience and to keep you logged in if you register.
By continuing to use this site, you are consenting to our use of cookies.