Tag: car maintenance

Diagnostic Trouble Code P0135

P0135 “O2 Sensor Heater Circuit Malfunction (Bank 1 Sensor 1)”   What is code P0135? Code P0135 stands for “O2 Sensor Heater Circuit Malfunction”. This diagnostic trouble code can show up when there is a problem with the Pre-catalyst oxygen

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Diagnostic Trouble Code P0450

P0450 “Evaporative Emission Control System Pressure Sensor Malfunction”   What is code P0450? Code P0450 stands for “Evaporative Emission Control System Pressure Sensor Malfunction”. This diagnostic trouble code can show up for a number of problems related to a leak

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Diagnostic Trouble Code P0446

P0446 “Evaporative Emission Control System Vent Control Circuit Malfunction”   What is code P0446? Code P0446 stands for “Evaporative Emission Control System Vent Control Circuit Malfunction”. This diagnostic trouble code can show up for a number of problems related to

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Diagnostic Trouble Code P0442

P0442 “Evaporative Emission Control System Leak Detected (Small Leak)”   What is code P0442? Code P0442 stands for “Evaporative Emission Control System Leak Detected (Small Leak)”. This diagnostic trouble code can show up for a number of problems related to

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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

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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

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