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Failed download restored original and truck won't crank

Post questions about your Trinity in your GM diesel applications here.

Moderator: mikel


Posts: 3
2005 2500 HD lly installed tuner 65hp tune failed restored factory tune and now truck won't crank


Posts: 3
Also getting a p0601 code


Posts: 55874
Location: DiabloSport World Headquarters

thats a sign of the pcm not being happy about something, does the tool still communicate with the pcm?
Mike Litsch
Powerteq Customer Service Manager
Diablo Tech support by phone:
561-908-0040x4
M-F 8:00 AM to 5:00 PM EST


Posts: 3
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.


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