I have a 1998 Mitsubishi eclipse RS and my friend Sasha has a 1997 Mitsubishi eclipse GS.... he can do the key dance and his CEL does this fancy flash sequance... i remember when i tried to do the same thing it wouldn't do it... however i do remember the CEL coming on when my map went boom when i had nitrous...
Could my ECU be messed up?? once i replaced my map the CEL went off and worked just fine....
this was way before i rebuilt my motor i just want to make sure i don't need to be overly worried about my ecu..