P0453 Ford -Expedition 2007

Question

How can I turn off the light check engine

Answer 1

The P0453 code is for the EVAP Pressure Sensor. If you want to turn off the light you need to fix the problem first. You could start by inspecting the pressure sensor. The sensor is attached the EVAP canister. Inspect EVAP canister and all the hoses connected to the EVAP canister.

Answer 2

P0453 Evaporative emission system pressure sensor/switch high

To turn off the check engine light the ECM needs to see a correction and you will need 40 ignition starts that being as long as the situation has beed fixed,Other than that a scan tool can turn off the check engine light