OBD-II Diagnostic Codes
120 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
P - Powertrain Codes(96)
P030022 sources
Random/Multiple Cylinder Misfire Detected
P030316 sources
Cylinder 3 Misfire Detected
P017125 sources
System Too Lean (Bank 1)
P042050 sources
Catalyst System Efficiency Below Threshold (Bank 1)
P00102 sources
Intake Camshaft Position Actuator Circuit / Open (Bank 1)
P00121 sources
Intake Camshaft Position Timing - Over-Retarded (Bank 1)
P00171 sources
Crankshaft Position Camshaft Position Correlation Bank 1 Sensor B
P00222 sources
Intake Camshaft Position Timing - Over-Retarded (Bank 2)
P00261 sources
Intake Valve Control Solenoid Circuit Range/Performance (Bank 2)
P00361 sources
Heated Oxygen Sensor (HO2S) Heater Control Circuit Bank 1 Sensor 2
P00731 sources
Ambient Air Temperature Sensor Circuit High Input
P01251 sources
Insufficient Coolant Temperature for Closed Loop Fuel Control
P01285 sources
Coolant Thermostat (Coolant Temp Below Thermostat Regulating Temperature)
P01321 sources
O2 Sensor Circuit High Voltage (Bank 1 Sensor 1)
P01353 sources
O2 Sensor Heater Circuit Malfunction (Bank 1 Sensor 1)
P01372 sources
O2 Sensor Circuit Low Voltage (Bank 1 Sensor 2)
P01414 sources
O2 Sensor Heater Circuit Malfunction (Bank 1 Sensor 2)
P01612 sources
O2 Sensor Heater Circuit Malfunction (Bank 2 Sensor 2)
P01701 sources
Fuel Trim Malfunction (Bank 1)
P01727 sources
System Too Rich (Bank 1)
P01742 sources
System Too Lean (Bank 2)
P01752 sources
System Too Rich (Bank 2)
P01832 sources
Fuel Temperature Sensor A Circuit Intermittent
P02201 sources
Throttle/Pedal Position Sensor/Switch B Circuit Malfunction
P02441 sources
Turbocharger Wastegate Solenoid A Range/Performance
P03013 sources
Cylinder 1 Misfire Detected
P03023 sources
Cylinder 2 Misfire Detected
P03042 sources
Cylinder 4 Misfire Detected
P03051 sources
Cylinder 5 Misfire Detected
P03301 sources
Knock Sensor 2 Circuit (Bank 2)
P03322 sources
Knock Sensor 2 Circuit Low Input (Bank 2)
P03351 sources
Crankshaft Position Sensor A Circuit Malfunction
P03402 sources
Camshaft Position Sensor Circuit Malfunction
P03412 sources
Camshaft Position Sensor Circuit Range/Performance
P03422 sources
Camshaft Position Sensor Circuit Low Input
P03531 sources
Ignition Coil C Primary/Secondary Circuit Malfunction
P04108 sources
Secondary Air Injection System Malfunction
P04211 sources
Warm Up Catalyst Efficiency Below Threshold (Bank 1)
P04308 sources
Catalyst System Efficiency Below Threshold (Bank 2)
P04401 sources
Evaporative Emission Control System Malfunction
P04412 sources
Evaporative Emission Control System Incorrect Purge flow
P04421 sources
Evaporative Emission Control System leak Detected (small leak)
P04461 sources
Evaporative Emission Control System Vent Control Circuit Malfunction
P04471 sources
Evaporative Emission Control System Vent Control Circuit Open
P04492 sources
Evaporative Emission Control System Vent Valve/Solenoid Circuit Malfunction
P04552 sources
System Gross Leak Evaporative Emission
P04562 sources
Evaporative Emissions System Small Leak Detected
P04571 sources
Evaporative Emission Control System Leak Detected
P04632 sources
Evaporative Emission Control System Pressure Sensor High Input / Fuel Level Sensor Circuit High Input
P05031 sources
Vehicle Speed Sensor Intermittent/Erratic/High
+46 more codes
B - Body Codes(7)
B12181 sources
Horn Relay Coil Circuit Short to Vbatt
B14441 sources
Door Handle Switch Circuit Short To Battery
B14481 sources
Wiper Park Sense Circuit Short To Battery
B17831 sources
Mirror Passenger Up Circuit Open
B22002 sources
No Communication to TV Module (No Fitting of TV)
B23001 sources
Seat Driver Memory Position Error
B26001 sources
Double Locking Door Motor Frozen
C - Chassis Codes(12)
C12555 sources
ABS Inlet Valve Coil RR Circuit Open
C12144 sources
ABS Inlet Valve Coil RF Circuit Failure
C12264 sources
Lamp Brake Warning Output Circuit Short To Ground
C12412 sources
ABS Hydraulic Pressure Differential Switch Input Short Circuit To Ground
C12432 sources
ABS Outlet Valve Coil LR Circuit Open
C12471 sources
ABS Outlet Valve Coil RR Circuit Open
C12521 sources
ABS Inlet Valve Coil LR Circuit Short To Battery
C12531 sources
ABS Inlet Valve Coil LR Circuit Short To Ground
C12561 sources
ABS Inlet Valve Coil RR Circuit Short To Battery
C12821 sources
Lateral Accelerometer Signal Fault
C12871 sources
Booster Pedal Force switch circuit Failure
C14401 sources
Pressure Transducer Main / Primary signal Faulted
Database includes 120 OBD codes with real owner data.