Just got 2005 Tsx and I just got an a engine light come on got the code ran and its a p2647 I did change the v-tec filter even tho it was looking really clean nothing leaking from the top of the v-tec. did a oil change on the car when I got it.

what should I do next

 

I also have my vsa and tps sensor come on but the switch doesn't do anything