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Failed download restored original and truck won't crank
Posted: Wed Mar 09, 2016 7:46 pm
by Bentaxle
2005 2500 HD lly installed tuner 65hp tune failed restored factory tune and now truck won't crank
Re: Failed download restored original and truck won't crank
Posted: Wed Mar 09, 2016 9:54 pm
by Bentaxle
Also getting a p0601 code
Re: Failed download restored original and truck won't crank
Posted: Fri Mar 11, 2016 12:30 pm
by mikel
thats a sign of the pcm not being happy about something, does the tool still communicate with the pcm?
Re: Failed download restored original and truck won't crank
Posted: Fri Mar 11, 2016 3:18 pm
by Bentaxle
Not now I called y'all we ran some test and it started back it is at the dealer now and they say it won't communicate now and that I need a new PCM.