But it is not normal to get a CEL over it while driving the truck. It is essentially saying that the turbo did not respond to the ecm fast enough (wiring harness issues, battery low, or voltage spikes during cranking, key-switch going directly from the off position to the crank position too quickly, driver not waiting those 5 or 6 seconds for the system to come up, etc. The code you mention is a pretty common one. I would not trust them enough to throw a wrench at em these days.
They are not likely going to do as you ask with any details either. (12-15-2021 )Rawze Wrote: if it has not failed, is operating when you drive to them, the stealers$it will not likely warranty anything and it will cost you an arm and a leg to have them look at it.