P0126 Mazda -

Question

I am having this code P0126 and fault 01 on my Mazda 6, 2006 the light stays ON for two weeks or more and turns OFF and it comes back after two days or so it keep gets ON and off weeks , tell me what can do in order for me to replace it what it needs to be fix

Thank you in advance

Answer 1

You will have to start by replacing the thermostat and maybe the coolant temp sensor if that does not fix the issue.