Small Leak Causes Nissan Issue
This bulletin applies to all 2008 and newer Nissan vehicles except LEAF and Titan XD with a V8 diesel engine.
The MIL may be on with DTC P0456 (EVAP very small leak).
This bulletin applies if:
DTC P0456 is not caused by a loose fuel fill cap
An EVAP leak has been detected where the vent control valve mounts to the canister
The vent control valve O-ring seal is determined to be the cause
Replace the vent control valve as an assembly. The vent control valve O-ring seal is no longer available as a service part.