× 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: Where do you ground when lab scoping a sensor?
Posted to Technical Theory Forum on 12/19/2016

[...trimmed text...]

Robert, grounding through the alternator, or the battery, is not the best set up. Grounding at the alternator, when alternator voltage exceeds battery voltage, means that current loops can skew the r... Login to read more.