× 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: Code P1391, P0320, Interference on 5 volt reference
Posted to Technical Discussion Forum on 2/17/2020

[...trimmed text...]

Isaac, thank you for posting the conclusion to your problem. I suspected gouged slip rings/worn down brushes based on my experience with working on this stuff. The gouged slip rings/worn down brushes... Login to read more.