Fault code lookup

Smart fault codes

2,388 codes · 84 vehicle records · 75 ECU records · 14,877 live-data parameters

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Codes 2,388

CodeDescriptionBrandsSystem
P0336Crankshaft Position Sensor A Circuit Range/Performance41Powertrain
P0340Camshaft Position Sensor A Circuit (Bank 1)45Powertrain
P0341Camshaft Position Sensor A Circuit Range/Performance (Bank 1)42Powertrain
P0342Camshaft Position Sensor A Circuit Low Input (Bank 1)37Powertrain
P0343Camshaft Position Sensor A Circuit High Input (Bank 1)37Powertrain
P0370Timing Reference High Resolution Signal A29Powertrain
P0378Timing Reference High Resolution Signal B Intermittent/Erratic Pulses27Powertrain
P0385Crankshaft Position Sensor B Circuit34Powertrain
P0400Exhaust Gas Recirculation Flow41Powertrain
P0410AIR System A39Powertrain
P0412AIR System Switching Valve A Circuit38Powertrain
P0413AIR System Switching Valve A Circuit Open31Powertrain
P0414AIR System Switching Valve A Circuit Shorted31Powertrain
P0415AIR System Switching Valve B Circuit29Powertrain
P0418AIR System Control A Circuit31Powertrain
P0420Catalyst System Efficiency Below Threshold (Bank 1)42Powertrain
P0422Main Catalyst Efficiency Below Threshold (Bank 1)33Powertrain
P0432Catalyst 2 Efficiency Below Threshold (Bank 2)30Powertrain
P0440Evaporative Emission Control System40Powertrain
P0441Evaporative Emission Control System Incorrect Purge Flow40Powertrain
P0442Evaporative Emission Control System Leak Detected (Small Leak)43Powertrain
P0443Evaporative Emission Control System Purge Control Valve Circuit41Powertrain
P0444Evaporative Emission Control System Purge Control Valve Circuit Open36Powertrain
P0445Evaporative Emission Control System Purge Control Valve Circuit Shorted37Powertrain
P0446Evaporative Emission Control System Vent Control Circuit37Powertrain
P0447Evaporative Emission Control System Vent Control Circuit Open32Powertrain
P0448Evaporative Emission Control System Vent Control Circuit Shorted32Powertrain
P0449Evaporative Emission Control System Vent Valve/Solenoid Circuit30Powertrain
P0450Evaporative Emission Control System Pressure Sensor37Powertrain
P0451Evaporative Emission Control System Pressure Sensor Range/Performance36Powertrain
P0452Evaporative Emission Control System Pressure Sensor Low Input38Powertrain
P0453Evaporative Emission Control System Pressure Sensor High Input36Powertrain
P0454Evaporative Emission Control System Pressure Sensor Intermittent31Powertrain
P0455Evaporative Emission Control System Leak Detected (Large Leak)41Powertrain
P0456Evaporative Emission Control System Leak Detected (Very Small Leak)43Powertrain
P0457Evaporative Emission Control System Leak Detected (Fuel Cap Loose/Off)37Powertrain
P0460Fuel Level Sensor Circuit38Powertrain
P0461Fuel Level Sensor Circuit Range/Performance38Powertrain
P0462Fuel Level Sensor Circuit Low Input37Powertrain
P0463Fuel Level Sensor Circuit High Input35Powertrain
P0465EVAP Purge Flow Sensor Circuit24Powertrain
P0472Exhaust Pressure Sensor A Circuit Low29Powertrain
P0485Fan Power/Ground Circuit30Powertrain
P0496EVAP System High Purge Flow30Powertrain
P0497EVAP System Low Purge Flow30Powertrain
P0500Vehicle Speed Sensor A43Powertrain
P0505Idle Air Control System39Powertrain
P0506Idle Air Control System RPM Lower Than Expected37Powertrain
P0507Idle Air Control System RPM Higher Than Expected40Powertrain
P050ACold Start Idle Control System Performance32Powertrain

Some brand data is extracted from diagnostic files and may contain manufacturer-specific wording. General SAE J2012 descriptions are used where available.

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