× 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: 1987 S10 NO START NO INJECTOR PULSE
Posted to Technical Discussion Forum on 4/29/2015

Hello Nick

Do you have ignition, if so check B+ at the ECM. You should have voltage on two wires,if I recall these are both [...] is memory the other is ignition: both should have 12V. Without this voltage present the ECM will not pulse injectors Login to read more.