Ford Ranger

P0135 is a very common OBDII code that occurs in the Ford Ranger. It is caused by a failure in one of the oxygen sensors heated elements, specifically bank 1 sensor 1. It technically stands for: P0135: Heated Oxygen Sensor → Sensor Heater Circuit Malfunction → Bank 1, Sensor 1 The purpose of the heated … Read more

P0121 is a somewhat common trouble code with the Ford Ranger. It’s an OBDII code and has to do with the Throttle Pedal Position Sensor. It is relatively serious problem since it leaves your vehicle in failsafe mode. P0121: Throttle Pedal Position Sensor → Switch (TPS) A Circuit Range → Performance Problem OBDII code P0121 … Read more

P0401 is a very common OBDII trouble code that’ll pop up in the Ford Ranger. It has to do with the emissions system and stands for Exhaust Gas Recirculation (EGR)→ Insufficient Flow. The EGR system in your truck is responsible for recirculating exhaust gasses in order to lower the vehicle’s emissions output. There are three … Read more

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

The P0440 code is a common trouble code that many Ford Ranger owners may encounter. It indicates that there is an issue with the truck’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

A somewhat common issue with the Ford Ramger is the P0449 code. This code references a number that is given to you when you plug your Ramger into a OBD2 scanner. P0449 deals with the evaporative emissions control (EVAP) system. It often appears with, or is related other codes, such as P0420, P0446, and very … Read more

One of the most common issues that happens with the Ford Ranger is the P0442 trouble code. This code appears when connecting the vehicle to an OBDII scanner and pertains to the emissions system.  While it’s unlikely to cause a breakdown, it can be bothersome and may result in a failed emissions test for your … Read more

If your Ford Ranger has the P0304 trouble code, you should know that it’s about as common of a code as there is. It’s a generic OBD IIcode (same meaning for all vehicles) that indicates that your truck’s fourth cylinder is misfiring. P0304 is a drivability concern and should be dealt with right away. If … Read more

P0455 in the Ford Ranger is a trouble code that indicates your truck has a LARGE evaporative emissions leak. With this code, you shouldn’t notice any symptoms besides perhaps a noticeable fuel smell. P0455 usually is not an immediate threat to the driveability of your Ranger. But, whenever the check engine light is on, it’s … Read more