Ok, while I was getting it set back up today, I pulled on the vss resistor and it came loose so I figured there was a shoddy solder on the point. Re-soldered it, good this time, and I get a more consistent signal.
I put the wheel in the air, and turned it until it gave me battery voltage.
Measuring from my wire which leads to the ecu, I get 11.37v, measuring at pin 0 gives me .58v
I also checked the Injector readings, and I get 11.87 at my wire, and .56 at pins 2/3
However I still don't get readings on the guino. I took it for a drive around the block, about 1/4 mile, about 4 minutes. Instant readings still all read 000.00, and I never got anything but 0's. I scrolled through the other screens, but they all read 0.
Status showed -
4 minutes
C% 52.16
Free Mem- 602.00
I also probed an injector and found that both leads provide 12v
So stuck again