got it
To be more specific, the truck would crank but just not run. The starter was working and I could hear the lift pump running, after I let off the ignition
Short story= the truck is running
Long story= I cracked open the banjo fitting supply feed from the fuel pump at the VP44. There was plenty of fuel being supplied. Next I cracked #3 injector just to see if any fuel was getting there. I was working by myself so I'm not sure about this part. I put a rag around the injector feed and got in and cranked the truck. When I went back to the engine there was some fuel on the engine but it wasn't more than a wet spot the size of a quarter. I wasn't sure if this ws normal or if, gulp, the VP44 was shot. I tightened everything back up and cranked it over, only this time I stepped on the pedal a bit and after several pumps the engine coughed to life. In hind site I had switched from my in-bed tank to my stock times several times in a short time span because I thought one of the senders was broken. I think this may have created an air bubble in the system. Truck has run fine the last 2 days
A side note, during all this I did eventually get a code 1693. But I think this is a general fualt and not problem specific.
Thanks for the replies