I was having the P0410 alarm but fixed it:
http://986forum.com/forums/general-discussions/49666-p0410-secondary-air-injection-system-cylinders-1-%96-3-a.html
You might have the same issue but it's showing on the other bank.
Also, have you replaced the seal in the oil fill cap? That can be an area where a bad seal can cause lean air/fuel mixture.