P0301 Toyota Yaris

P0301 is a common OBDII trouble code that appears in the Toyota Yaris. 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 Yaris. The one nice thing about P0301 is that it is a cylinder specific misfire code. … Read more

P0300 Toyota Yaris

P0300 is a very common OBDII codes that occurs with the Toyota Yaris. 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 Yaris. It will often be accompanied by codes P0301-P0308. These particular codes also indicate that there is … Read more

P0171 Toyota Yaris

One of the most common trouble codes with the Toyota Yaris is the P0171 code. This code number references a number that is given to you when you plug your car into a OBDII scanner. It’s not the most complicated OBDII trouble code to diagnose. It is also one of the most common.   P0171: … Read more

P0430 Toyota Yaris

This page will help you troubleshoot the Toyota Yaris P0430 trouble code. In the Yaris, 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

P0401 Toyota Yaris

P0401 is a common OBDII trouble code that’ll pop up in the Toyota Yaris. 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