Originally Posted by tru_Asiatik

Update: Brought it to the dealer
Code is still P0456
they said gas cap is good no leaks
culprit was a broken evap control valve
they said since its a new car they needed to call nissan first to report the problem and then do a smoke test to make sure there are no leaks or any other ones

unfortunately nissan is close on weekeds(dealer said)
so i have to bring it back on monday
tech said car is drivabale its just that valve is throwing the SES

will keep you guys updated

btw i know someone here had a similar problem cant remeber who
also the advisor said im the 2nd Z that came there with thise problem
so for everyone just keep it in mind