Donor did not have the pats system. I noticed the signal from the pcm that turns on the pcm relay in the junction box does not turn the relay on. This should be a low or Ground signal. Not sure how this sinal gets created. I put a jumper ground on it and I could hear relays turn on but the truck...

Thank YouAll of the electronics including the harness were pulled from the donor F350 (2008) with the 6.8 triton engine. I did check to see that any grounds that were disconnected were re-grounded, and put an ohm meter between different areas of the truck to make sure nothing was isolated. The...

Just joined this forum in hope of gaining knowledge from Ford experts. I recently placed a 2008 F350 under an International Mail Truck and am having problems getting it started. No doubt I did something wrong, it ran before I put it under there. Not sure where to start. I recently put a F350...