UPDATE: Second pcm is from CAT. Truck fired up all fixed. If you have this problem do go anywhere else but CAT
update. new pcm and nothing has changed.
Ok thanks I will try in morning. Is this somewhat common for the ecm to go bad after battery swap? Thing was running fine until then. Battery's...
From what I've read everything is pointing ecm. Just weird that its getting power to all those wires I listed. I wasn't able to read voltage while...
So what your saying is if those wires I tested power up a head lamp while cranking it is the ecm?
5 amp ecm fuse is good. I have not got into the relays behind the cluster yet. and checked battery's there fine. turns over nice and fast.
Production date 05/2006. Pete 379 with cat c15 has a crank no start after putting new battery's in. dash reads miles with key off, but when ur...