× Auto Repair Pros Member Benefits TechHelp Knowledge Base Forums Resources My iATN Marketplace Chat Pricing About Us Join Industry Sponsors Video Members Only Repair Shops Auto Pro Careers Auto Pro Reviews
Join Now
International Automotive Technicians Network
Re: Gm 2500hd, no comms with tech 2
Posted to HD/Fleet Forum on 4/11/2011 1 Reply

Thankyou for your offer. After receiving a wiring diagram from a fellow iatn er, I found no issues, used a friends Tech 2 and it comunicated, put mine back on all was good. I had removed the ecu connectors, don't know if there was an issue there. The fault is ... Login to read more.

1 Replies Received (View Replies)