Car not charging,..DC/DC converter failure. not what we expected.

[JoeS]

Part 2, finally edited and uploaded. hope this helps.. also, there could be other failure modes, that this might not fix...
Thank you to Kiev, Coulomb an Mikedufty for all your help, without you guys we wouldn't have taken on this repair. your expertise and willingness to help others is very much appreciated.

electronpusher, thank you for this video and thanks to everyone for your contributions with the diagnosis and repair of this unit.