× 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 alternator tester
Posted to Tool & Equipment Forum on 8/7/2019 5 Replies

[...trimmed text...]

James, .5 volts have got nothing to do with this. OK, alternator voltage EXCEEDS battery voltage. Current comes out of rear alternator case and travels through G100, G105, and then through the batter... Login to read more.

5 Replies Received (View Replies)