04/18/2024
Well looks like i've done yet another thing. We've officially started on the Eclipse Cross ECUs. Mitsubishi has REALLY changed it up with these. Totally new controller, ROM sizes are now 4MBs, and some of the primary parameters have 50+ tables! The headers no longer tell you the table sizes or the RAM lookups for axes. Took some time to get analysis sorted out but now that we've got the basics down we can start going down the long winding road.
Here's one of the primary fuel maps from a 2021 Mitsubishi EC ROM, while it "looks" familiar there are major changes to how all of this works and how these tables and routines are all connected. I've already found the OBD DTC control toggles, timing, fuel maps, etc. This is only the beginning!