2003 Peugeot 106

Computer problem
2003 Peugeot 106 4 cyl Two Wheel Drive Manual

Hi, what can be done with an OBD-II P0411 problem (Secondary air injection system incorrect flow) faced in my Peugeot 106?

Even if I erase the code, the check engine indicator turns on after a day or two.

Thanks in advance,
Mike