× 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: 14 sierra blower inop
Posted to Technical Discussion Forum on 2/18/2020

I have load tested the grounds, but not the pin 1 and 9 power circuits just verified power.I'll double check that. The scan data is normal it shows switch position and blower output %. Login to read more.