engine light question

[Chrisb]

Hi all...so as above, has been on for a few weeks now..originally it came on then went off for sometimes a week at a time, think its permantly on now so got a diagnostic..here is the print out.
Will it be expensive...car seems to be driving ok.
cheers.chris.

code 001
08801 p2261
recirculation valve for turbcharger-n249:mechanical malfunction

code 002
08213 p2015
sensor for intake manifold flap position bank 1:range performance

[Chrisb]

So fitted a new pressure sensor to manifold as told this is what it could be as seemingly a common fault.
But to no avail..light is back on.
Possibly be one of the other sensors..try again sometime..grrr.