× 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: p0090
Posted to HD/Fleet Forum on 9/9/2010

well after a breather i double checked the wiring harness again and called the pcm. before i ordered it i checked all powers and grounds and found one pcm power had only 3v traced it back to ecm2 fuse bad connection. replaced terminals in fuse box and all is w... Login to read more.