I had my buddy run my car with his Aerofource Scan gauge and I got the same. P0420, I DID research and some people said it was my cat. But w*e I have a dp now but. For your question I know like ZZP &the Wbodystore they sell simulators but it doesn't have our years. I don't see why not they wouldn't work, just about everything is compatible in previous Ge.s