× 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: The Aftermarket and Hi-Tech
Posted to Technical Discussion Forum on 1/27/2020

At work with SI now. Since the HMIC lost comm with the ECM -AND- the TCM, but the TCM never lost comm with ECM, I'd focus my inspection on harnesses and connectors between that "branch" of the HSLAN. (between TCM and HMIC)

It is my presumption that the Q8 "C... Login to read more.