× 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: 02 cummins n14 miss under load sid 251 fmi 4
Posted to HD/Fleet Forum on 1/24/2014

I may be thinking of older trucks but check the power leads from the battery to the ECM. Some have a plug near the bell housing that can get corroded. Login to read more.