Diagnostic Trouble Code P0441
P0441 “Evaporative Emission Control System Incorrect Purge Flow” What is code P0441? Code P0441 stands for “Evaporative Emission Control System Incorrect Purge Flow”. 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 P0440
P0440 “Evaporative Emission Control System Malfunction” What is code P0440? Code P0440 stands for “Evaporative Emission Control System Malfunction”. 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 diagnose the specific problem […]
A Simple Guide to the Check Engine Light and Diagnostic Trouble Codes
Your vehicle performs hundreds of operations in order to get you from point A to point B safely, efficiently, and in comfort. It relies on an array of on-board computers, sensors, and other components that are in constant communication with each other to control and monitor vehicle functions. All of that complexity can make it […]
Diagnostic Trouble Code P0133
P0133 “O2 Sensor Circuit Slow Response Bank 1 Sensor 1” What is code P0133? Code P0133 stands for “O2 Sensor Circuit Slow Response Bank 1 Sensor 1”. This diagnostic trouble code can show up when there is a problem with one of the oxygen sensors in your vehicle that helps to regulate the air and […]
Diagnostic Trouble Code P0132
P0132 “O2 Sensor Circuit High Voltage Bank 1 Sensor 1” What is code P0132? Code P0132 stands for “O2 Sensor Circuit High Voltage Bank 1 Sensor 1”. This diagnostic trouble code can show up when there is a problem with one of the oxygen sensors in your vehicle that helps to regulate the air […]
Diagnostic Trouble Code P0131
P0131 “O2 Sensor Circuit Low Voltage Bank 1 Sensor 1” What is code P0131? Code P0131 stands for “O2 Sensor Circuit Low Voltage Bank 1 Sensor 1”. This diagnostic trouble code can show up for reasons related to one of the oxygen sensors in your vehicle that helps to regulate the air and fuel […]
Diagnostic Trouble Code P0403
P0403 “Exhaust Gas Recirculation Control Circuit” What is code P0403? Code P0403 stands for “Exhaust Gas Recirculation Control Circuit”. This diagnostic trouble code can show up for reasons related to the exhaust gas recirculation, or “EGR” system on your vehicle. Therefore, it is important to have a qualified technician diagnose the specific problem that […]
Diagnostic Trouble Code P0402
P0402 “Exhaust Gas Recirculation Flow Excessive Detected” What is code P0402? Code P0402 stands for “Exhaust Gas Recirculation Flow Excessive Detected”. This diagnostic trouble code can show up for reasons related to the exhaust gas recirculation, or “EGR” system on your vehicle. Therefore, it is important to have a qualified technician diagnose the specific […]
Diagnostic Trouble Code P0401
P0401 “Exhaust Gas Recirculation Flow Insufficient Detected” What is code P0401? Code P0401 stands for “Exhaust Gas Recirculation Flow Insufficient Detected”. This diagnostic trouble code can show up for reasons related to the exhaust gas recirculation, or “EGR” system on your vehicle. Therefore, it is important to have a qualified technician diagnose the specific […]
Diagnostic Trouble Code P0400
P0400 “Exhaust Gas Recirculation Flow Malfunction” What is code P0400? Code P0400 stands for “Exhaust Gas Recirculation Flow Malfunction”. This diagnostic trouble code can show up for reasons related to the exhaust gas recirculation, or “EGR” system on your vehicle. Therefore, it is important to have a qualified technician diagnose the specific problem that […]
