× 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 3 Replies

Unplugging the sensors was done first, just to try and eliminate them. There is a TSB for the AC transducer causing this, that was disconned first. And so on, with no success.

The P0641 set all by itself at times, which made me think wiring, but the issue wa... Login to read more.

3 Replies Received (View Replies)