Will 6.0 starts with icp unplugged?
Score: 4.1/5 (18 votes) The reason your truck starts with it unplugged is that the pcm defaults to a pre-determined pressure to fire the rig up when it doesn;t sense the ICP. When you plug it in the pcm is calling for the 550 and up psi to fire it off but the ICP sensor won't allow it.What happ...