How I erase this code p1456 in my 2003 Nissan Frontier 3.3L?
It's probably just a loose gas cap. Try securing the gas cap and clear the code by disconnecting the car battery for about 15-20 minutes.
P1456 NISSAN - Evaporative Emission Control System Leak Detected Small Leak Read more: https://www.autocodes.com/p1456_nissan.html
33.7k questions
32.5k answers
1.3k comments
23.0k users