What is the code P2404 in Mazda MPV 2003?

The code P2404 in a 2003 Mazda MPV refers to a problem with the evaporative emission control system, specifically indicating a fault in the fuel vapor leak detection pump system. This code typically suggests that the leak detection pump is not functioning correctly or there is an issue with the associated wiring or connections. It may lead to increased emissions and could trigger the check engine light. To resolve this issue, a thorough inspection of the pump and its components is recommended.