× 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: Battery, Anti-lock lights with no fuel gauge
Posted to Technical Discussion Forum on 6/19/2009

[...trimmed text...]

With a bad ground it changes the level of the bus voltage so nothing is readable to the computers on the data lines.

Mike

Login to read more.