One of the most common (and inconvenient) problems with the Ford Fusion is when it has no heat coming from the heater. Not having a functioning heater makes driving much less comfortable, and can be a sign of certain issues. At the simplest level, there are two main reasons why the heater is not … Read more
P0405 is a generic OBDII trouble code. It deals with the signal coming from the EGR system. Since it is a generic code, it has the same meaning for the Ford Fusion as it would any other vehicle. The EGR system allows a certain amount of the Fusion’s exhaust to re-enter the combustion chamber, which … Read more
P0431 is a standard OBDII trouble code, which means that it has the same meaning for the Ford Fusion as it would any other vehicle. It is closely related to P0430 (which is one of the most popular OBDII codes). Warm Up Catalyst Efficiency → Below Threshold (Bank 2) When it’s the only trouble code … Read more
P0421 is a relatively rare OBDII trouble code. It’s generic, which means it has the same definition for the Ford Fusion as it would any other vehicle. It is technically defined as “Warm Up Catalyst Efficiency → Below Threshold (Bank 1)”. In layman’s terms, it indicates that your Ford Fusion’s catalytic converter is not scrubbing pollutants efficiently … Read more
P0411 is a general OBDII trouble code, which means that it has the same meaning for the Ford Fusion as it would any other car or truck. By definition, the code is letting you know that the ECM has detected incorrect flow in the secondary air injection system. P0411: Secondary Air Injection System → Incorrect … Read more
A relatively common, yet difficult to diagnose OBD-II trouble code is P0316. It has the same meaning for the Ford Fusion as it would any other vehicle. It indicates that there is a misfire at the startup of the vehicle, and that it happens within the first 1000 revolutions of the engine. P0316: Engine Misfire … Read more
P0740 is one of the most common transmission trouble codes. It means that the Fusion‘s computer has detected that there is an issue with the torque converter clutch (TCC) solenoid circuit. P0740: Torque Converter Clutch Circuit Malfunction The TCC “locks” the drivetrain, which allows for a true mechanical connection between the transmission … Read more
P0506 is a common OBDII trouble code. It is typically triggered when the engine idle speed is lower than the predetermined limit set by the manufacturer. It is a generic code, which means that it has the same meaning for the Ford Fusion as it would any other vehicle. P0506 Symptoms: Fusion Most … Read more
P0156 is an OBDII trouble code that occurs in the Ford Fusion. It is typically caused when the O2 Sensor voltage is not within its specified operating range. Bank two will be the side of the engine with cylinder 2 in the firing order. Sensor 2 is aft of the catalytic converter. … Read more
P0505 is an OBDII code that deals with the idle air control system in the Ford Fusion. It’s a generic code, which means that it has the same meaning for the Fusion as it would any other vehicle (Fusion or not). P0505: Idle Air Control System: Malfunction When P0505 is triggered, it is typically caused … Read more