2000 grand am 3.4 code p0410

I know it is for Secondary Air Injection System Malfunction But what can I do to fix it.:banghead:

Welcome to AF. Bad pump fuse, pump assy, check valve ( most common).

Welcome to AF. Bad pump fuse, pump assy, check valve ( most common). Where do I find these?

Where do I find these? How do I check the pump ? The fuse is good.

Thanks