P0113 is an OBDII trouble code that occurs when the Toyota Highlander’s engine management computer detects that there is an issue with the Intake Air Temperature (IAT) Sensor, specifically that there is a High Input Problem with it. P0113: IAT Sensor – High Input Problem The IAT sensor is responsible for measuring the air temperature … Read more
If your Toyota Highlander 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 vehicle’s fourth cylinder is misfiring. P0304 is a drivability concern and should be dealt with right away. If … Read more
P0121 is a relatively common trouble code with the Toyota Highlander. It’s an OBDII code and has to do with the Throttle Pedal Position Sensor. It is relatively serious problem since it can leave your vehicle in failsafe mode. P0121: Throttle Pedal Position Sensor → Switch (TPS) A Circuit Range → Performance Problem OBDII code … Read more
If your Toyota Highlander has the P0303 trouble code, you should know that it’s about as common of a code as there is. It’s a generic code (same meaning for all vehicles) that indicates that your vehicle’s third cylinder is misfiring. P0303 is a real drivability concern and should be dealt with right away. If … Read more
P0302 in the Toyota Highlander is a common OBD II trouble code. It indicates that your vehicle’s second cylinder has a misfire. P0302 is a real drivability concern and should be dealt with right away. If it’s bad enough to cause your Highlander’s check engine light to come on, you shouldn’t drive your vehicle at … Read more
The P0440 code is a common trouble code that many Toyota Highlander 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
P0441 is one of the more common OBD II codes that can occur in the Toyota Highlander. It is frequently caused by a loose or bad gas cap, cracked or disconnected EVAP system hoses, vacuum leaks, or a bad purge valve. Always start by taking a look at the gas cap. P0441 is related to … Read more
One of the most common trouble codes with the Toyota Highlander is the P0496 code. This code number references a number that is given to you when you plug your Highlander into an OBDII scanner. Below, you’ll find the most common symptoms and ways to diagnose the P0496 in your Toyota Highlander. Good Luck! Toyota … Read more
P0741 is a very common OBDII trouble code. It’s know to affect the Toyota Highlander quite often. Here’s what it means: P0741: Torque Converter Clutch Circuit → Performance or Stuck Off The Highlander uses a clutch in the torque converter to lock the engine and transmission together at highway speed. P0741 can register whenever this … Read more
A trouble code is a signal that is generated by an automatic transmission system whenever it detects an issue in the Toyota Highlander that requires your attention. The P0700 code is a general code that is typically accompanied by another code that specifies the specific problem. This code is part of the OBDII system and … Read more