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3rd Gen Ram Tech2002-2008 Rams: This section is for TECHNICAL discussions only, that involve the 2002 through 2008 Rams Rams. For any non-tech discussions, please direct your attention to the "General discussion/NON-tech" sub sections.
Diagnosed a lost trace within my fuse box. Is the unit its self minus the bolted on module programmed, or is it the module that's bolted on that's programmed? My module is working, it's commanding everything as it should. But a trace has left the chat within the box.
I found a replacement, same year, in like new condition, same model truck. I should just need to supply my own FCM right?
hey, you. Yeah, you, the guy googling his way here.
The answer is: Only the FCM (not the fuse block) is programmed. The fuse block is just a stupid circuit board, with no logic on it except three relays.
Anyway, here's some autopsy photos. Replacement unit is in and truck is fixed up.