Code P0410 Secondary air injection sustem

Two times I erased the code 410, but it is coming back again. What is the meaning of the problem?;maybe the air pomp does not work, or it's something else.
:banghead: :banghead: :banghead: :banghead: :banghead: :

Read this thread it should help:

http://www.automotiveforums.com/vbulletin/showthread.php?t=359793