× 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: Automotive scopes for poor
Posted to Tool & Equipment Forum on 12/21/2020

[...trimmed text...]

I'd have to look at my notes from John Thornton's class, but the high rail pressure is indicative of the injectors not opening. As you say, the lab scope waveforms did show electrical activity.

I r... Login to read more.