× 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: 2003 Silverado P1518
Posted to Technical Discussion Forum on 7/25/2017

That truck uses a UART communication line from pcm to tac [...] class 2 UART has a fixed pulse [...] be 128us between [...] be some useful information. Login to read more.