× 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: Oxygen sensor relationship
Posted to Technical Theory Forum on 8/3/2018 2 Replies

As Albin has pointed out trim correction from the rear O2s has been going on forever, as far back as some Toyota products in the late eighties, in CA BEFORE OBD2...

On a Chrysler you can tell how much bias is being dialed in by checking the 'goal voltage' PI... Login to read more.

2 Replies Received (View Replies)