× 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: vw / co and hc fails
Posted to Emissions Forum on 7/15/2009 4 Replies

opps , sorry guys . not amps , volts on the afr .

ok , right in front of my face . O2 sensors cannot go negative voltage , but this afr did and is moving to negative voltage . #1 having not alot of experience with afr's , i think i was thinking of seeing vol... Login to read more.

4 Replies Received (View Replies)