Originally Posted by gomer_110

Both problems are most likely related. The traction control system sees the strange steering angle and doesn't know what to do so it simply quits working. My guess is that once the steering angle issue is resolved the traction control will work fine.

As far as the strange steering angle I'd guess the coupling on the steering shaft in the engine bay isn't aligned properly. I know for some mods you have to disconnect it so hopefully it's just a matter of it not being recoupled correctly.