× 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: ECM won't communicate
Posted to Technical Discussion Forum on 4/24/2009

Hi Ciro, on the vehicle in question, if codes are cleared, the MIL will flash KOEO. Your brick, and a DRB3 for that matter, will communicate with the PCM on pins 7 and 12 in 'enhanced' mode. In the 'generic' mode your scan tool will communicate with the PCM on... Login to read more.