System Too Lean(Bank 1)??????????????????
i got the same code when I put in my aftermarket turbo back exhaust and when I installed my anti-fouler with 2 long foulers. I think what was happening was that my test pipe already had an extension outwards and using 2 anti foulers made the o2 too far away so it was not able to detect any exhaust fume readings. dont know if you are stock or not but it may be the problem.
i got the same code when I put in my aftermarket turbo back exhaust and when I installed my anti-fouler with 2 long foulers. I think what was happening was that my test pipe already had an extension outwards and using 2 anti foulers made the o2 too far away so it was not able to detect any exhaust fume readings. dont know if you are stock or not but it may be the problem.
Most of the time it is poorly scaled injectors, a intake that messes with the MAF, or an ignition issue.







