× 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: P0641 VREF 1 low
Posted to Technical Theory Forum on 8/3/2018

The only issue with that is, the P0641 set, and the disconned sensor would set. Different codes would set at different times, depending on where the PCM was in its internal scan. The PCM looks at various sensors at different times, so one time you'd get a sens... Login to read more.