Ford Territory P0421 Code: Meaning, Causes, How to Fix

P0421 is a relatively rare OBDII trouble code.   It’s generic, which means it has the same definition for the Ford Territory 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 Territory’s catalytic converter is not scrubbing pollutants efficiently … Read more

Ford Territory P0496 OBDII Code Diagnosis

One of the most common trouble codes with the Ford Territory is the P0496 code. This code number references a number that is given to you when you plug your Territory into an OBDII scanner. Below, you’ll find the most common symptoms and ways to diagnose the P0496 in your Ford Territory. Good Luck!   … Read more

Ford Territory P0500: VSS – Circuit Malfunction

  P0500 is a OBDII trouble code that affects the Ford Territory‘s Vehicle Speed Sensor (VSS). The VSS sends a signal to the engine’s computer letting it know how fast that the vehicle is going. The Territory uses this signal for many vehicle functions. It helps control transmission shifts, ABS, cruise control, the speedometer, and … Read more

Ford Territory P0440: Meaning, Causes, How to Fix

The P0440 code is a common trouble code that many Ford Territory owners may encounter. It indicates that there is an issue with the vehicle’s Evaporative Emission Control (EVAP) system. Specifically, the EVAP system is malfunctioning. A variety of causes can trigger the P0440 code, with the most common one being a loose or damaged … Read more

Ford Territory P0403:EGR→ Circuit Malfunction

P0403 is a very common trouble code. It is a generic code, which means that it has the same meaning for the Ford Territory as it would any other vehicle. It affects the EGR (Exhaust Gas Recirculation System and technically means: P0403: EGR→ Circuit Malfunction A circuit malfunction implies that there is a wiring problem … Read more

Ford Territory P0171: Causes, Diagnosis, + How to Fix

One of the most common trouble codes with the Ford Territory is P0171. It indicates that your Ford Territory is running lean on the bank one side.  It’s the most common air/fuel mixture-related code. It’s not the most complicated OBDII trouble code to diagnose. It is also one of the most common codes. The most … Read more

Ford Territory P0305: Misfire Detected (Cylinder 5)

P0305 is a fairly common trouble code with the Ford Territory. It’s and OBD2 code and stands for: P0305 is certainly a cause for concern, and should be considered a threat to the drivability your Territory. The nice thing about P0305 is that it’s a cylinder specific trouble code, which makes diagnosing the problems simpler … Read more