What does code p0456 for a 2002 Dodge Intrepid?

Code P0456 for a 2002 Dodge Intrepid indicates a small leak in the evaporative emission control (EVAP) system. This system is responsible for preventing fuel vapors from escaping into the atmosphere. The code can be triggered by issues such as a loose or damaged gas cap, cracked hoses, or a malfunctioning EVAP component. To resolve this, it's essential to inspect the EVAP system for any visible damage and ensure all connections are secure.