× 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: Volvo Oxygen Sensor Waveform
Posted to Technical Discussion Forum on 4/25/2004

Keith is correct - Volvo uses a floating ground in the control unit. Login to read more.