P0442 Toyota Highlander

A very common trouble code with the Toyota Highlander is P0442 . This code references a number that is given to you when you plug your vehicle into a OBDII scanner, and has to do with the emissions system. It’s typically not going to be a problem that’ll lead to an immediate breakdown, but it … Read more

P0301 Toyota Highlander

P0301 is a common OBDII trouble code that appears in the Toyota Highlander. It stands for: P0301: Cylinder 1 → Misfire Detected P0301 should be considered a cause for concern, and can be a threat to the drivability your Highlander. The one nice thing about P0301 is that it is a cylinder specific misfire code. … Read more

P0300 Toyota Highlander

P0300 is a very common OBDII codes that occurs with the Toyota Highlander. It stands for: P0300: Random, Multiple Misfire Detected P0300 is certainly a cause for concern, and can be a threat to the drivability of the Highlander. It will often be accompanied by codes P0301-P0308. These particular codes also indicate that there is … Read more

P0430 Toyota Highlander

This page will help you troubleshoot the Toyota Highlander P0430 trouble code. In the Highlander, OBDII P0430 is often caused by a bad oxygen sensor, but there can be other causes as well. We’ll take a look at them below. P0430: Catalyst System Efficiency → Below Threshold → Bank 2 One of the most common … Read more

P0420 Toyota Highlander

This page is meant to help you troubleshoot the Toyota Highlander P0420 trouble code. It covers Toyota Highlander P0420 meaning, symptoms, causes, and possible solutions. In the Highlander, OBDII P0420 is often caused by a bad oxygen sensor, but there can be other causes as well. One of the most common trouble codes with all … Read more

P0401 Toyota Highlander

P0401 is a common OBDII trouble code that’ll pop up in the Toyota Highlander. It has to do with the emissions system and stands for: P0401: EGR → Insufficient Flow The EGR system on a vehicle is responsible for recirculating exhaust gasses in order to lower the vehicles emissions output. There are three main parts … Read more