Getting code P0448 Evap. Emission Vent control shorted

[MSmith66]

 2013 Nissan 2500 NV, Code just start to pop up, I had it reset 2 times. Checked with dealer and no warranty remaining.44000 miles. Any help would be grateful. 

 

Thank you.

[radin2son]

Check with the dealer to see if it is covered under Nissan's 5yr/50k emissions warranty. The service advisers may not be aware of this and can find out.

 

I wasn't aware of this warranty when I had emissions repairs done, so I had to seek reimbursement from Nissan. Waiting for approval.