P0440 Mazda -

Question

Hi I got a 2006 Mazda 5 getting a check engine sign on cold weather only, can you please let me know what is the problem, i went to auto zone the give me the code as P0440.

Answer 1

Hi there,

This code indicates an issue with the EVAP system. Here is a list of possible causes.

P0440 MAZDA - Evaporative Emission System

Read more: https://www.autocodes.com/p0440_mazda.html