Hi I have a 51 mk4 golf 1.8t gti aum engine with stage 2 apr remap, I have the following fault codes and was wondering where to start really if anyone can give me some advice! 18010/p1602, 16486/p0102, 16804/p0420, 17608/p1200, 17704/p1296, 01314, off snap on diagnostics kit. Thanks!
