× 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: 93 Chevy Lumina
Posted to Technical Discussion Forum on 10/6/2006

I would check the voltage on the signal lines and compare them to what the scanner reads.

What is the voltage and does it match the scanner?

Harvey. Login to read more.