Ford Fusion P0404: EGR Circuit → Range/Performance

With the Ford Fusion, P0404 is going to have the same meaning as it would in any other vehicle. It’s a generic powertrain code that stands for: P0404: EGR Circuit → Range/Performance While there are several issues that can throw the P0404 code in the Fusion, the most common issue is either going to be … Read more

Ford Fusion P0133: Oxygen Sensor Slow Response (Bank 1 -Sensor 1)

src=”https://www.700r4transmissionhq.com/wp-content/uploads/2018/09/Ford-Taurus.png” alt=”P0133 Ford Taurus” width=”593″ height=”306″ class=”alignnone size-full wp-image-4324″/>   P0133 is a common OBDII code that occurs in many vehicles, including theFord Fusion. The code is triggered when there is an issue with the response time from the oxygen (O2) sensor when switching voltage levels. The O2 sensor is responsible for helping the ECM … Read more

Ford Fusion P0131: Meaning, Causes, How to Fix

The P0131 code is an OBD-II diagnostic trouble code that indicates low voltage in the Ford Fusion’s Oxygen (O2) sensor circuit for Bank 1, Sensor 1 (B1S1). This sensor plays a crucial role in maintaining optimal engine performance by detecting the air-fuel ratio in the exhaust, then sending this data to the Fusion’s engine control … Read more