What Is Engine Code P0456? P0456 Technical Definition: Evaporative Emission System – Small Leak Detected P0456 Meaning: A possible fuel vapor leak Most common cause: Faulty …
What Is Engine Code P0442? P0442 Technical Definition: P0442 Evaporative Emission Control System Leak Detected (Small Leak) P0442 Meaning: A possible fuel vapor leak Most …
What Is Engine Code P0440? P0440 Technical Definition: Evaporative Emission Control System Malfunction P0440 Meaning: A possible fuel vapor leak or FTP sensor problem Most common …
What Does Engine Code P0300 Mean? P0300 Technical Definition: P0300 Meaning: Random Engine Misfires Most common cause: Can be caused by any fuel, emission or ignition …
What Is Engine Code P0430? P0430 Technical Definition: P0430 Catalyst System Efficiency Below Threshold (Bank 2) P0430 Meaning: The catalyst system is not working properly …
What Is Engine Code P0441? P0441 Technical Definition: Evaporative Emission Control System Incorrect Purge Flow P0441 Meaning: EVAP purge flow is not detected Most common …
What is Engine Code P0174 P0174 Technical Definition: P0174 System Too Lean (Bank 2) P0174 Meaning: Fuel delivery is too low Most common cause: Dirty …
P0455 Error Code Explanation P0455 Technical Definition: Evap System Large Leak Detected P0455 Meaning: A possible leak in the fuel vapor system Most common cause: Loose …
What is engine code P0420? P0420 Technical Definition: Catalyst system efficiency below threshold (Bank 1). Most common cause:Faulty Catalytic Converter Risks for the engine/driver:MEDIUM. It’s …
What Does Engine Code P0171 mean? P0171 meaning: fuel delivery running too lean (bank 1) Most common cause: dirty MAF, fuel pump, or oxygen sensor. …