OBD-II Diagnostic Codes
710 codes with real owner data · Find meanings, costs, and fixes
Understanding OBD-II Codes
P
Powertrain
Engine, transmission, fuel system, ignition, emissions
B
Body
Air conditioning, airbags, seat belts, wipers
C
Chassis
ABS, traction control, suspension, steering
U
Network
CAN bus, module communication, data transmission
Showing 1–100 of 710 codes
P042035864 sources
Catalyst System Efficiency Below Threshold (Bank 1)
P017128309 sources
System Too Lean (Bank 1)
P030029111 sources
Random/Multiple Cylinder Misfire Detected
P017414830 sources
System Too Lean (Bank 2)
P030119634 sources
Cylinder 1 Misfire Detected
P030411880 sources
Cylinder 4 Misfire Detected
P030310190 sources
Cylinder 3 Misfire Detected
P030213038 sources
Cylinder 2 Misfire Detected
P043011815 sources
Catalyst System Efficiency Below Threshold (Bank 2)
P00117140 sources
Intake Camshaft Position Timing - Over-Advanced (Bank 1)
P03406617 sources
Camshaft Position Sensor Circuit Malfunction
P013514549 sources
O2 Sensor Heater Circuit Malfunction (Bank 1 Sensor 1)
P00217130 sources
Intake Camshaft Position Timing - Over-Advanced (Bank 2)
P04559029 sources
System Gross Leak Evaporative Emission
P07007711 sources
Transmission Control System Malfunction
P04413426 sources
Evaporative Emission Control System Incorrect Purge flow
P01014991 sources
Mass or Volume Air flow Circuit Range/Performance Problem
P03069342 sources
Cylinder 6 Misfire Detected
P125910559 sources
Immobilizer to PCM Signal Error
P00229375 sources
Intake Camshaft Position Timing - Over-Retarded (Bank 2)
C15003599 sources
Transfer Case Contact Plate 'B' Encoder Circuit Failure
P04565731 sources
Evaporative Emissions System Small Leak Detected
P03459639 sources
Camshaft Position Sensor A Circuit (Bank 2)
P04468173 sources
Evaporative Emission Control System Vent Control Circuit Malfunction
P04422596 sources
Evaporative Emission Control System leak Detected (small leak)
P00165289 sources
Crankshaft Position Camshaft Position Correlation Bank 1 Sensor A
P03057892 sources
Cylinder 5 Misfire Detected
P01025979 sources
Mass or Volume Air Flow Circuit low Input
P04014658 sources
Exhaust Gas Recirculation Flow Insufficient Detected
P01416912 sources
O2 Sensor Heater Circuit Malfunction (Bank 1 Sensor 2)
P03257772 sources
Knock Sensor 1 Circuit (Bank 2 or Single Sensor)
P05002960 sources
Vehicle Speed Sensor Malfunction
P01253844 sources
Insufficient Coolant Temperature for Closed Loop Fuel Control
P04573326 sources
Evaporative Emission Control System Leak Detected
P03413587 sources
Camshaft Position Sensor Circuit Range/Performance
P01282345 sources
Coolant Thermostat (Coolant Temp Below Thermostat Regulating Temperature)
P04435935 sources
Evaporative Emission Control System Purge Control Valve circuit Malfunction
P05073493 sources
Idle Control System RPM higher Than Expected
P01131320 sources
Intake Air Temperature Circuit High Input
P00144847 sources
Exhaust Camshaft Position Timing - Over-Advanced (Bank 1)
P01727228 sources
System Too Rich (Bank 1)
P01557575 sources
O2 Sensor Heater Circuit Malfunction (Bank 2 Sensor 1)
P07052262 sources
Transmission Range Sensor Circuit Malfunction (PRNDL Input)
P07202585 sources
Output Speed Sensor Circuit Malfunction
U01006316 sources
Lost Communication With ECM/PCM A
P01373829 sources
O2 Sensor Circuit Low Voltage (Bank 1 Sensor 2)
P03443021 sources
Camshaft Position Sensor Circuit Intermittent
P05052140 sources
Idle Control System Malfunction
P07402188 sources
Torque Converter Clutch Circuit Malfunction
P00187140 sources
Crankshaft Position Camshaft Position Correlation Bank 2 Sensor A
P03163669 sources
Misfire Detected On Startup (First 1000 Revolutions)
P18002493 sources
Transmission Clutch Interlock Safety Switch Circuit Failure
P00123235 sources
Intake Camshaft Position Timing - Over-Retarded (Bank 1)
P02991825 sources
Turbo / Super Charger Underboost
P04402455 sources
Evaporative Emission Control System Malfunction
P17472232 sources
Pressure Control Solenoid A Short Circuit
P21354314 sources
Throttle/Pedal Position Sensor/Switch A / B Voltage Correlation
P07761165 sources
Pressure Control Solenoid B Performance or Stuck off
P13994275 sources
Glow Plug Circuit High Side, High Input
P00102885 sources
Intake Camshaft Position Actuator Circuit / Open (Bank 1)
P05212053 sources
Engine Oil Pressure Sensor/Switch Range/Performance
P01001401 sources
Mass or Volume Air flow Circuit Malfunction
P01751802 sources
System Too Rich (Bank 2)
P03351913 sources
Crankshaft Position Sensor A Circuit Malfunction
P07411336 sources
Torque Converter Clutch Circuit Performance or Stuck Off
C11001468 sources
ABS Pump Switch Circuit Failure
P03071273 sources
Cylinder 7 Misfire Detected
P06003432 sources
Serial Communication Link Malfunction
B23002468 sources
Seat Driver Memory Position Error
P00731188 sources
Ambient Air Temperature Sensor Circuit High Input
P0308951 sources
Cylinder 8 Misfire Detected
P03391771 sources
Crankshaft Position Sensor A Circuit Intermittent
P03511683 sources
Ignition Coil A Primary/Secondary Circuit Malfunction
P06611529 sources
Intake Manifold Tuning Valve Control Circuit Low (Bank 1)
P07521453 sources
Shift Solenoid A Stuck On
P01611303 sources
O2 Sensor Heater Circuit Malfunction (Bank 2 Sensor 2)
P03301508 sources
Knock Sensor 2 Circuit (Bank 2)
P03493473 sources
Camshaft Position Sensor A Circuit Intermittent (Bank 2)
P1135744 sources
Pedal Position Sensor A Circuit Intermittent
P1450746 sources
Unable To Bleed Up Fuel Tank Vacuum
P15091584 sources
Idle Control System Circuit Shorted
B14336228 sources
Wiper Brake/Run Relay Circuit Short To Ground
C12231782 sources
Lamp Brake Warning Output Circuit Failure
P01221208 sources
Throttle/Pedal Position Sensor/Switch A Circuit Low Input
P03691063 sources
Camshaft Position Sensor B Circuit Intermittent (Bank 2)
P08461957 sources
Transmission Fluid Pressure Sensor/Switch B Circuit Range/Performance
P11513206 sources
Lack Of HO2S21 Switch - Sensor Indicates Lean
P14941327 sources
SPCUT Solenoid Circuit Malfunction
C1201422 sources
ABS Inlet Valve Coil LF Circuit Short To Ground
P0138747 sources
O2 Sensor Circuit High Voltage (Bank 1 Sensor 2)
P0140861 sources
O2 Sensor Circuit No Activity Detected (Bank 1 Sensor 2)
P0157499 sources
O2 Sensor Circuit Low Voltage (Bank 2 Sensor 2)
P04633070 sources
Evaporative Emission Control System Pressure Sensor High Input / Fuel Level Sensor Circuit High Input
P0506839 sources
Idle Control System RPM lower Than Expected
P06852734 sources
ECM/PCM Power Relay Control Circuit/Open
P07311349 sources
Gear 1 Incorrect Ratio
P20001724 sources
NOx Adsorber Efficiency Below Threshold Bank 1
B15961199 sources
Service Continuous Codes
C14401111 sources
Pressure Transducer Main / Primary signal Faulted
P00591999 sources
HO2S Heater Resistance (Bank 2, Sensor 1)
Database includes 710 OBD codes with real owner data.