
Re: Data Check Fail
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. ![]()
iATN Members:
Login to read this message and participate Auto Repair Pros: Join iATN to read this message and others Vehicle Owners: Find a nearby iATN member to repair your vehicle (View Replies)1 Replies Received(Hide Replies)1 Replies Received |