× 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: Incandescent test light versus scope/DVOM
Posted to Technical Discussion Forum on 1/6/2020

[...trimmed text...]

Normal, aka incandescent. 150mA bulb. I back-probe the Control side. Hook test-light clip to ground, KOEO shows power, if injector is not open-ckt. Switch test-light clip to B+ and crank engine. Test... Login to read more.