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P0171 Possible Causes Intake air leaks Faulty front heated oxygen sensor Ignition misfiring Faulty fuel injectors Exhaust gas leaks Incorrect fuel pressure Lack of fuel Faulty Mass Air Flow (MAF)…
P0420 – Catalyst System Efficiency Below Threshold Bank 1 P0420: What does it mean? Code P0420 means that the catalyst system efficiency is below the threshold. The Catalyst Converter is…
P0446: What does it mean? The Codes P0446 indicates a malfunction of the Evaporative Emission Control System(EVAP) Vent Control Circuit. The EVAP is designed to prevent excessive fuel vapor from…
P0102: What does it mean? The Code P0102 indicates that the Mass Air Flow Sensor (MAF) is reporting inaccurate values. The Mass Air Flow sensor is designed to measure the…
P0456 – EVAP Control System Leak Detected Very Small Leak P0456: What does it mean? The Codes P0456 indicates that a very small leak is detected in the Evaporative Emission…
P0700: What does it mean? The code P0700 means Transmission Control System Malfunction. The Transmission Control Module (TCM) is part of the Powertrain Control Module(PCM) and is in charge of…
P0442 – Evaporative Emission Control System Leak Detected Small Leak P0442: What does it mean? The Codes P0442 indicates that a small leak is detected in the Evaporative Emission Control…
P0455 – Evaporative Emission Control System Leak Detected Gross Leak P0455: What does it mean? The Code P0455 means that a gross leak is detected in the Evaporative Emission Control…
P1450 – Unable To Bleed Up Fuel Tank Vacuum P1450 Possible Causes Blocked EVAP canister or vent solenoid Kinked or collapsed hose between canister and fuel tank Faulty Fuel Tank…
Instantly Read and Decode All Standard Vehicle Fault Codes.