× 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: o2 readiness monitor
Posted to Technical Discussion Forum on 5/19/2017 1 Reply

No they don't reset.

When I drive them I have seen the cat monitor run before the oxygen sensor monitor.

I know that is strange but I have seen it a ton of times. Login to read more.

1 Replies Received (View Replies)