× 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: Documenting P0420/430 DTCs for Factory Warranteed Cats
Posted to Technical Discussion Forum on 1/31/2010 2 Replies

So far I'm only required to note the code(s) on the ticket. I usually add an observation from scan data, such as "excessive postcat O2 activity". Login to read more.

2 Replies Received (View Replies)