All those codes point to problem of the computer being able to talk to its sensors and other modules (abs among them). That's pretty serious (and unusual). Has the car been in an accident?

Simple things to try first: clean all grounding points, especially the one the ECU uses.

 

When grounding be sure to remove the battery cable following the manual:



and these threads

https://www.rx8club.com/far-east-asi...ng-rx8-104769/