× 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: Eccs Relay ground control
Posted to Technical Discussion Forum on 5/23/2014

That is the way I would assume it should run however the diagram shows something different. The feed to the pull-in windings of the coil is hot all the time. The windings are then grounded by the ecu. I assume that when then ecu get the signal for key on it gr... Login to read more.