Check engine light on? Decode it in plain English.
Enter your OBD-II code to see what it means, whether it's safe to drive, and what the fix might cost.
Common codes
- P0011 Camshaft Position Timing Over-Advanced (Bank 1, Intake)
- P0013 Exhaust Camshaft Timing Actuator Circuit (Bank 1)
- P0014 Exhaust Camshaft Timing Over-Advanced (Bank 1)
- P0016 Crankshaft/Camshaft Position Correlation (Bank 1 Sensor A)
- P0101 Mass Air Flow (MAF) Sensor Range/Performance
- P0102 Mass Air Flow (MAF) Sensor Circuit Low
- P0113 Intake Air Temperature (IAT) Sensor Circuit High
- P0117 Engine Coolant Temperature Sensor Circuit Low
- P0118 Engine Coolant Temperature Sensor Circuit High
- P0128 Coolant Thermostat (Coolant Temp Below Regulating Temperature)
- P0133 O2 Sensor Circuit Slow Response (Bank 1 Sensor 1)
- P0135 O2 Sensor Heater Circuit Malfunction (Bank 1 Sensor 1)
- P0137 O2 Sensor Circuit Low Voltage (Bank 1 Sensor 2)
- P0141 O2 Sensor Heater Circuit Malfunction (Bank 1 Sensor 2)
- P0171 System Too Lean (Bank 1)
- P0172 System Too Rich (Bank 1)
- P0174 System Too Lean (Bank 2)
- P0175 System Too Rich (Bank 2)
- P0300 Random/Multiple Cylinder Misfire Detected
- P0301 Cylinder 1 Misfire Detected
- P0302 Cylinder 2 Misfire Detected
- P0303 Cylinder 3 Misfire Detected
- P0304 Cylinder 4 Misfire Detected
- P0305 Cylinder 5 Misfire Detected
- P0306 Cylinder 6 Misfire Detected
- P0325 Knock Sensor 1 Circuit Malfunction (Bank 1)
- P0335 Crankshaft Position Sensor A Circuit Malfunction
- P0340 Camshaft Position Sensor A Circuit Malfunction (Bank 1)
- P0401 Exhaust Gas Recirculation (EGR) Flow Insufficient
- P0420 Catalyst System Efficiency Below Threshold (Bank 1)
- P0430 Catalyst System Efficiency Below Threshold (Bank 2)
- P0440 Evaporative Emission (EVAP) System Malfunction
- P0442 EVAP System Small Leak Detected
- P0446 EVAP Vent Control Circuit Malfunction
- P0455 EVAP System Large Leak Detected
- P0456 EVAP System Very Small Leak Detected
- P0457 EVAP System Leak Detected (Fuel Cap Loose/Off)
- P0500 Vehicle Speed Sensor (VSS) Malfunction
- P0505 Idle Air Control (IAC) System Malfunction
- P0507 Idle Control System RPM Higher Than Expected
- P0700 Transmission Control System Malfunction