Quote Originally Posted by RotorNutFD3S View Post
It's not common for the PCM to fail and cause this issue, but I've heard of it happening. I'm trying to remember how the NB2 immobilizer works with the PCM (and am failing to recall), but I'd suggest locating a known good PCM and swapping to test.
Yeah, it's really looking like the pcm is the culprit here. Time to start shopping around I guess.