Diagnostic Trouble Code P0113

P0113 “Intake Air Temperature Sensor 1 Circuit High”   What is code P0113? Code P0113 stands for “Intake Air Temperature Sensor 1 Circuit HIgh”. This diagnostic trouble code can show up for a number of reasons that have to do with the intake air temperature (IAT) sensor on your engine. Therefore, it is important to […]

Diagnostic Trouble Code P0455

P0455 “Evaporative Emission System Leak Detected (large leak)”   What is code P0455? Code P0455 stands for “Evaporative Emission System Leak Detected (large leak)”. This diagnostic trouble code can show up for a number of problems related to a leak in the evaporative emissions (EVAP) system. Therefore, it is important to have a qualified technician […]

Diagnostic Trouble Code P0456

P0456 “Evaporative Emission System Leak Detected (very small leak)”   What is code P0456? Code P0456 stands for “Evaporative Emission System Leak Detected (very small leak)”. This diagnostic trouble code can show up for a number of problems related to a leak in the evaporative emissions (EVAP) system. Therefore, it is important to have a […]

Diagnostic Trouble Code P0130

P0130 “O2 Sensor Circuit Malfunction (Bank 1, Sensor 1)”   What is code P0130? Code P0130 stands for “O2 Sensor Circuit Malfunction (Bank 1, Sensor 1)”. This diagnostic trouble code can show up for a number of problems related to the pre-catalyst oxygen sensor. Therefore, it is important to have a qualified technician diagnose the […]

Diagnostic Trouble Code P0137

P0137 “O2 Sensor Circuit Low Voltage (Bank 1, Sensor 2)”   What is code P0137? Code P0137 stands for “O2 Sensor Circuit Low Voltage (Bank 1, Sensor 2)”. This diagnostic trouble code can show up for a number of problems related to the post-catalyst oxygen sensor. Therefore, it is important to have a qualified technician […]

Diagnostic Trouble Code P0138

P0138 “O2 Sensor Circuit High Voltage (Bank 1, Sensor 2)”   What is code P0138? Code P0138 stands for “O2 Sensor Circuit High Voltage (Bank 1, Sensor 2)”. This diagnostic trouble code can show up for a number of problems related to the post-catalyst oxygen sensor. Therefore, it is important to have a qualified technician […]

Diagnostic Trouble Code P0170

P0170 “Fuel Trim (Bank 1)”   What is code P0170? Code P0170 stands for “Fuel Trim (Bank 1)”. This diagnostic trouble code can happen for a number of reasons related to how much fuel enters the combustion chambers, whether too much or too little. Therefore, it is important to have a qualified technician diagnose the […]

Diagnostic Trouble Code P0174

P0174 “System Too Lean (Bank 2)”   What is code P0174? Code P0174 stands for “System Too Lean (Bank 1)”. This diagnostic trouble code can happen for a number of reasons related to combustion inside your engine. The cylinders in Bank 1 are receiving too much air or not enough fuel, leading to a “lean” […]

Diagnostic Trouble Code P0175

P0175 “System Too Rich (Bank 2)”   What is code P0175? Code P0175 stands for “System Too Rich (Bank 2)”. This diagnostic trouble code can happen for a number of reasons related to combustion inside your engine. In this case, the cylinders in Bank 2 are either not getting enough air or are receiving too […]

Diagnostic Trouble Code P0172

P0172 “System Too Rich (Bank 1)”   What is code P0172? Code P0172 stands for “System Too Rich (Bank 1)”. This diagnostic trouble code can happen for a number of reasons related to combustion inside your engine. The cylinders in Bank 1 are not getting enough air or are receiving too much fuel, leading to […]