2003 Honda Element with 143K miles, Replaced Front "VTEC" Screen, Replaced complete VTEC valve/soleniod assembly pn#15810-RAA-A03 (new from dealer), oil level is ok, I reset codes(P2646 & P0011), drive for about 5-10 minutes and once it warms up, check engine light with codes P2646 & P0011 occur again. has anyone else had this problem, if so, what else is there to look at. Thanks for the help