Toyota FJ Cruiser P2271: Meaning, Causes, + Diagnosis

P2271 is a generic DTC trouble code that can affect the Toyota FJ Cruiser. It indicates that the oxygen sensor located on bank 1 in the second position is continuously sending voltage with a value that is too rich. There are oxygen sensors on both sides of the catalytic converter. The “upstream” one is used … Read more

Toyota FJ Cruiser P0605: Meaning, Causes, + Fix

P0605 is a relatively rare OBD-II trouble code that can occur in the Toyota FJ Cruiser. It indicates that PCM (powertrain control module) is not passing its ROM (read-only memory) self-test when you turn the ignition on. While P0605 is a generic code (it has the same meaning for any car or truck), it is … Read more

Toyota FJ Cruiser P0116: Meaning, Causes, + Diagnosis

P0116 indicates that your Toyota FJ Cruiser’s engine coolant temperature sensor is sending a signal to the PCM (powertrain control module) that is outside of its normal operating range (in terms of voltage). While P0116 is a generic OBD2 code (it has the same definition for any car or truck), it has the same basic … Read more

Toyota FJ Cruiser P0743: Meaning, Causes, + Diagnosis

P0743 is a generic OBD2 code that can occur in the Toyota FJ Cruiser. It indicates that your ECU/TCM has found an issue with the torque converter clutch solenoid. It is a generic code (meaning it has the same definition for all cars and trucks). Repair steps are going to vary depending on your FJ … Read more

Toyota FJ Cruiser P0776: Meaning, Causes, + Diagnosis

P0776 is a generic OBD2 code that can occur in Toyota FJ Cruiser’s equipped with an automatic transmission. This code indicates that the pressure control solenoid “B” inside your FJ Cruiser’s transmission is having a performance issue, or is stuck in the off position. P0776 Definition: Pressure Control Solenoid “B” – Performance/Stuck Here’s the definition … Read more

Toyota FJ Cruiser P0103 Code: Meaning, Causes, + How to Fix

P0103 is a common generic OBD2 trouble code that can occur in the Toyota FJ Cruiser. In plain English, the MAF sensor voltage signal is outside of the accepted range (too high). It’s important to understand what the MAF sensor does. It measures the air density and volume between the air filter and the intake manifold. … Read more

Toyota FJ Cruiser P0106: Meaning, Causes, and Diagnosis

P0106 is a very common OBD2 trouble code that can occur in the Toyota FJ Cruiser. Simply put, this code indicates that the signal coming from the MAP sensor is not what it should be. P0106 Definition: MAP Sensor – Range/Performance P0106 is a generic OBD2 code, which means that it has the same definition … Read more