Originally Posted by HermanL
got the same codes after switching from Jb4 to cobb, cleared it a couple times but it keep popping up. OP did you find out what is the cause? I am FBO but I have never have any cat related codes when I have piggyback.
Thanks to a forum member, I switched the yellow wires #19 and #20 opposite to what it says in the DP Fix instructions and I have not thrown a related code since.