× 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: EScan And P0420
Posted to Technical Theory Forum on 3/12/2007

James,

this is just my opinion, if the converter effiency test is relying on a sensor for its information, on whether to pass or fail the converter, then i consider any testing done on that sensor part of the test.

that is why to me, there are seven test, ... Login to read more.