i have mazda 3 the code is p2405 how do i fix it

Question

I have Mazda 3 the codes are p0170 and p2405. How do i fix it?

Answer 1

You could start by checking and tighten the gas cap, but if the light comes back you may have to have a shop check for other leaks.

P2405 MAZDA - EVAP Leak Detection Pump Sense Circuit Low Input

Read more: https://www.autocodes.com/p2405_mazda.html

The P0170 code could be related to the P2405, but you may also have a problem with the O2 sensor or Mass Air Flow Sensor.

P0170 MAZDA - Bank 1 Adaptive Fuel Table At Calibrated Limit

Read more: https://www.autocodes.com/p0170_mazda.html