× 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: Ignition coil low reference circuit
Posted to Technical Theory Forum on 6/14/2016 1 Reply

Low reference is the ground reference for the 5v trigger signal. The other ground is the high amp return for the coil primary circuit.

Here is a good page with a diagram. [...] [[...]] Login to read more.

1 Replies Received (View Replies)