× 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: Data Check Fail
Posted to Emissions Forum on 5/23/2019 1 Reply

I would agree with Philip, they may not want to know let you know what causes the flag-for Data Check Fail (DCF) because tuners may be able to work around it. I think that they also know what kind of vehicles to look at, on some of the OIS smog checks we need ... Login to read more.

1 Replies Received (View Replies)