Code P0447 stays on after changing the evap sencer

Question

2007 Nissian Titan code P0447.
Changed the Evap canister vent control valve

Check engine light still on and same code comes up.

Answer 1

HI there,

This could be due to a broken power wire to the valve or the signal wire from the ecm to the valve. It can also be the result of a bad pressure sensor or an large evap leak.