P0741 Toyota 4Runner

P0741 is a very common OBDII trouble code. It’s know to affect the Toyota 4Runner quite often. Here’s what it means: P0741: Torque Converter Clutch Circuit → Performance or Stuck Off The 4Runner uses a clutch in the torque converter to lock the engine and transmission together at highway speed. P0741 can register whenever this … Read more

P0700 Toyota 4Runner

One of the most common problems with the Toyota 4Runner is when it throws the P0700 trouble code. A trouble code is a code thrown out by an automatic transmission whenever it detects in the 4Runner that there is an issue that needs your attention. P0700: Transmission Control System Malfunction In the case of the … Read more

P0449 Toyota 4Runner

A somewhat common issue with the Toyota 4Runner is the P0449 code. This code references a number that is given to you when you plug it 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 often … Read more

P0455 Toyota 4Runner

One of the most common trouble codes with the Toyota 4Runner is the P0455 code. This trouble code references a number that is given to you when you plug your 4Runner into a OBD2 scanner, and has to do with the emissions system. P0455 Indicates that there is a large leak in the evaporative emission … Read more

P0446 Toyota 4Runner

A very common trouble code with the Toyota 4Runner is the P0446 code. This trouble code references a number that is given to you when you plug your 4Runner into a OBDII scanner. P0446 Indicates that there is a fault in the evaporative emission control system. It often appears with other codes, such as P0420, … Read more

P0442 Toyota 4Runner

A very common trouble code with the Toyota 4Runner 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 4Runner

P0301 is a common OBDII trouble code that appears in the Toyota 4Runner. 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 4Runner. The one nice thing about P0301 is that it is a cylinder specific misfire code. … Read more

P0300 Toyota 4Runner

P0300 is a very common OBDII codes that occurs with the Toyota 4Runner. 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 4Runner. It will often be accompanied by codes P0301-P0308. These particular codes also indicate that there is … Read more

P0171 Toyota 4Runner

One of the most common trouble codes with the Toyota 4Runner 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 4Runner

This page will help you troubleshoot the Toyota 4Runner P0430 trouble code. In the 4Runner, 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