Top 50 Popular OBDII Engine Codes

P0455 FORD - Evaporative Emission Control System Leak Detected Gross Leak 23808 Views
P0430 - Catalyst System Efficiency Below Threshold Bank 2 20305 Views
P0420 NISSAN - Catalyst System Efficiency Below Threshold Bank 1 18095 Views
P0340 - Camshaft Position Sensor 'A' Circuit Malfunction 18036 Views
P0011 - Camshaft Position 'A' Timing Over-Advanced or System Performance Bank 1 17047 Views
P0732 - Gear 2 Incorrect ratio 13473 Views
P0128 - Coolant Thermostat Malfunction 13205 Views
P0068 - Throttle Position Sensor Inconsistent with the Mass Air Flow Sensor 12973 Views
P0420 - Catalyst System Efficiency Below Threshold Bank 1 12783 Views
P0116 - Engine Coolant Temperature Circuit Range/Performance Problem 12161 Views
P0110 - Intake Air Temperature Circuit Malfunction 11207 Views
P0011 NISSAN - Intake Valve Timing Control Performance Bank 1 10175 Views
P0108 - Manifold Absolute Pressure/Barometric Pressure Circuit High Input 9878 Views
U1000 NISSAN - CAN Communication Line - Signal Malfunction 9653 Views
P0037 - HO2S Heater Control Circuit Low Bank 1 Sensor 2 9367 Views
P0135 - O2 Sensor Heater Circuit Malfunction Bank 1 Sensor 1 9128 Views
P0703 - Brake Switch Performance 9031 Views
P0731 - Gear 1 Incorrect Ratio 8902 Views
P0101 - Mass or Volume Air Flow Circuit Range/Performance Problem 8801 Views
P0170 - Fuel Trim Malfunction Bank 1 8683 Views
P0455 - Evaporative Emission Control System Leak Detected Gross Leak 8482 Views
P0102 - Mass or Volume Air Flow Circuit Low Input 8391 Views
P1320 NISSAN - Ignition Signal 7815 Views
P1491 NISSAN SENTRA - Secondary Switch Solenoid Circuit Malfunction 7651 Views
P0193 - Fuel Rail Pressure Sensor Circuit High Input 7540 Views
P0457 FORD - EVAP Control System Leak Detected Fuel Filler Cap Loose/Off 7475 Views
P0141 - O2 Sensor Heater Circuit Malfunction Bank 1 Sensor 2 7294 Views
P0300 LEXUS - Random Cylinder Misfire Detected 7209 Views
P0455 NISSAN - EVAP Control System Gross Leak Detected 7031 Views
P0138 - O2 Sensor Circuit High Voltage Bank 1 Sensor 2 6997 Views
P0001 - Fuel Volume Regulator Control Circuit/Open 6796 Views
P0263 - Cylinder 1 Contribution/Balance Fault 6552 Views
P0463 - Fuel Level Sensor Circuit High Input 6357 Views
P0171 - System Too Lean Bank 1 6287 Views
P0720 - Output Speed Sensor Circuit Malfunction 6157 Views
P0328 - Knock Sensor Circuit High Input 5978 Views
P0505 NISSAN - Idle Air Control Valve 5959 Views
P0335 - Crankshaft Position Sensor 'A' Circuit Malfunction 5929 Views
P0190 - Fuel Rail Pressure Sensor Circuit Malfunction 5899 Views
P0130 - O2 Sensor Circuit Malfunction Bank 1 Sensor 1 5863 Views
P0400 - Exhaust Gas Recirculation Flow Malfunction 5854 Views
P0505 HONDA - Idle Air Control Valve 5810 Views
P0126 - Insufficient Coolant Temperature for Stable Operation 5804 Views
P0140 - O2 Sensor Circuit No Activity Detected Bank 1 Sensor 2 5799 Views
P0448 NISSAN - Evaporative Emission Control System Vent Control Circuit Close 5790 Views
P1148 NISSAN - Closed Loop Control Function Bank 1 5756 Views
P0325 NISSAN - Knock Sensor Circuit Malfunction 5655 Views
P0745 - Pressure Control Solenoid Malfunction 5607 Views
P1283 NISSAN - Air Fuel Ratio Sensor 1 Lean Shift Monitoring Bank 2 5413 Views
P0200 - Injector Circuit Malfunction 5361 Views
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