P0456 Nissan - my car is not listed it's a Nissan Versa 2009

Question

I have an check engine soon light on and the mechanic had this code he turned light off about 5weeks ago now it's on again what to do now?

Answer 1

Your gas cap is probably loose, if there code took 5 weeks to come back on

 

https://www.autocodes.com/p0456_nissan.html

 

Possible causes

- Missing or loose fuel cap

- Incorrect fuel filler cap used

- Fuel filler cap remains open or fails to close

- Foreign matter caught in fuel filler cap

- Evaporative Emission (EVAP) canister or fuel tank leaks

- Evaporative Emission (EVAP) system hose leaking

- Fuel tank leaking