2001 Audi TT Quattro Q&A

2001 Audi TT Quattro Question: pressure relief valve

would this cause a code reading secondary air flow . -
Answer 1
please provide the P code number of what you found. also, is this a TT roadster (engine code AMU) or a TT coupe (engine code AMU or ATC or AWP)??? -
Comment 1
the p code is po411 engine code is amu this is a tt coupe 1.8 liter 225 hp with 46000 mi. thanks for the reply. -
Comment 2
alldata says: p0411 is secondary air system; throughput faulty (1) check secondary air injection (AIR) system (2) check wastegate bypass regulator valve -
Comment 3
thanks for the help ,will check these 2 items.as a side note the engine light only comes on when car is cold. and it runs great light or not. -