Diagnostic Trouble Code Index for October 2018
Note: This is a professional automotive technician's resource.
Vehicle Owners: If you are seeking an automotive repair professional to service your vehicle, visit the iATN Repair Shop Finder.Diagnostic Trouble Codes (DTC)
| Count | Trouble Code | Sample Definition | Manufacturers |
| 9 | P0300 | Multiple Cylinder Misfire Detected | Chevrolet, Hyundai, Infiniti, Lexus, Mercedes-Benz, Nissan, Saab |
| 6 | P0171 | Fuel System Lean (Bank 1) | Ford, GMC, Mercedes-Benz, Nissan, Toyota, Volkswagen |
| 4 | P0087 | Fuel Rail Pressure Too Low | Audi, Chevrolet, Ford, Isuzu |
| 4 | P0340 | Camshaft Position Sensor Circuit Malfunction | Chevrolet, Chrysler, Ford, Kia |
| 4 | P0420 | Catalyst Efficiency Below Normal (Bank 1) | Ford, Honda |
| 3 | P0174 | Fuel System Lean (Bank 2) | GMC, Nissan, Toyota |
| 3 | P0305 | Cylinder 5 Misfire Detected | Hyundai, Mercedes-Benz |
| 2 | P0011 | Intake Camshaft Position System Performance | Subaru |
| 2 | P0123 | TP Sensor Circuit High Voltage | Chevrolet, Mercedes-Benz |
| 2 | P0172 | Fuel System Rich (Bank 1) | Mercedes-Benz, Pontiac |
| 2 | P0301 | Cylinder 1 Misfire Detected | Ford, Mini |
| 2 | P0302 | Cylinder 2 Misfire Detected | Chevrolet, Mercedes-Benz |
| 2 | P0303 | Cylinder 3 Misfire Detected | Hyundai, Mini |
| 2 | P0306 | Cylinder 6 Misfire Detected | Chevrolet, Mercedes-Benz |
| 2 | P0452 | Fuel Tank Pressure Sensor Circuit Low Voltage | Chevrolet, Honda |
| 2 | P0651 | 5-Volt Reference 2 Circuit Malfunction | Chevrolet, Honda |
| 2 | P2463 | Diesel Particulate Filter Soot Level Accumulation | Ford, GMC |
| 2 | U0100 | Lost Communication With ECM/PCM | Chrysler, Ram |
| 1 | B0810 | Restaints/Air Bag--Current History Mil Passenger Presence System 1 Erratic | Chevrolet |
| 1 | B0814 | Restraint/Air Bag--Current History Mil Passenger Presence System 1 Calibration Not Learned | Chevrolet |
| 1 | B0815 | Restraint/Air Bag--History Passenger Presence System 1 Plausibility Malfunction | Chevrolet |
| 1 | B1001 | option configuration error | Chevrolet |
| 1 | B1A35 | unidentified communication error | Dodge |
| 1 | C0045 | tcm malfunction | Subaru |
| 1 | C0231 | ECM failure | Subaru |
| 1 | C2206 | Vehicle config. Msimatch | Ram |
| 1 | P0012 | Camshaft Position 'A' Over-Retarded (Bank 1) | Lotus |
| 1 | P0016 | Crankshaft/Camshaft Timing Misalignment | Toyota |
| 1 | P0021 | Camshaft Position 'A' Timing Over-Advanced / System Performance (Bank 2) | Subaru |
| 1 | P008A | Low pressure system- low psi | Ford |
| 1 | P0093 | Fuel System Large Leak Detected | Ford |
| 1 | P0101 | MAF Sensor Performance | Nissan |
| 1 | P0102 | MAF Sensor Circuit Low Frequency | Toyota |
| 1 | P0107 | MAP Sensor Circuit Low Voltage | Honda |
| 1 | P0113 | IAT Sensor Circuit High Voltage | Chevrolet |
| 1 | P0160 | Heated Oxygen Sensor (Bank 2 Sensor 2) Insufficient Activity | Audi |
| 1 | P0175 | Fuel System Rich (Bank 2) | Mercedes-Benz |
| 1 | P0201 | Fuel Injector 1 Control Circuit Malfunction | Ford |
| 1 | P0202 | Fuel Injector 2 Control Circuit Malfunction | Ford |
| 1 | P0203 | Fuel Injector 3 Control Circuit Malfunction | Ford |
| 1 | P0204 | Fuel Injector 4 Control Circuit Malfunction | Ford |
| 1 | P0223 | Throttle Position Sensor 2 Circuit High Voltage | Chevrolet |
| 1 | P0266 | Cylinder 2 Balance System Malfunction | Ford |
| 1 | P0269 | Cylinder 3 Balance System Malfunction | Ford |
| 1 | P0284 | Cylinder 8 Balance System Malfunction | Ford |
| 1 | P0299 | Turbocharger Engine Underboost | Ford |
| 1 | P0304 | Cylinder 4 Misfire Detected | Chevrolet |
| 1 | P0308 | Cylinder 8 Misfire Detected | Chevrolet |
| 1 | P0324 | Knock Sensor Module Performance | Chevrolet |
| 1 | P0325 | Knock Sensor Circuit Malfunction | Toyota |
| 1 | P0326 | Knock Sensor Performance | Hyundai |
| 1 | P0330 | Knock Sensor 2 Circuit Malfunction | Toyota |
| 1 | P0351 | Ignition Coil 1 Control Circuit Malfunction | Toyota |
| 1 | P0352 | Ignition Coil 2 Control Circuit Malfunction | Toyota |
| 1 | P0353 | Ignition Coil 3 Control Circuit Malfunction | Toyota |
| 1 | P0354 | Ignition Coil 4 Control Circuit Malfunction | Toyota |
| 1 | P0380 | Glow Plug Feedback Circuit | Chevrolet |
| 1 | P0430 | Catalyst System Low Efficiency (Bank 2) | Ford |
| 1 | P043E | EVAP System Reference Orifice Clog Up | Toyota |
| 1 | P0456 | EVAP System Very Small Leak Detected | Audi |
| 1 | P0463 | Fuel Level Sensor High Voltage | Ford |
| 1 | P0471 | Exhaust Backpressure Circuit Range/Performance | Ram |
| 1 | P0505 | Idle Control System Malfunction | Dodge |
| 1 | P0513 | Invalid SKIM Key Detected | Jeep |
| 1 | P0522 | Engine Oil Pressure Sensor Circuit Low Voltage | Honda |
| 1 | P0606 | Control Module Internal Performance | Ford |
| 1 | P0627 | Fuel Pump Relay Control Circuit Malfunction | Dodge |
| 1 | P0638 | Throttle Actuator Control Command Performance | Kia |
| 1 | P0661 | Intake Manifold Tuning Valve Circuit Low (Bank 1) | Mazda |
| 1 | P0700 | Automatic Transmission System Malfunction Detected | Chrysler |
| 1 | P0720 | Output Shaft Speed Sensor Circuit Malfunction | Dodge |
| 1 | P0A4B | Generator Position Sensor Circuit Malfunction | Toyota |
| 1 | P1128 | Closed Loop Fueling Not Achieved - Bank 1 | Chrysler |
| 1 | P119A | Fuel pressure sensor G247 | Volkswagen |
| 1 | P128E | TCM Power Control Circuit 2 Over-Current - TIPM | Chevrolet |
| 1 | P1451 | Barometric Pressure Sensor Signal Range/Performance | Dodge |
| 1 | P1574 | Stop Lamp Switch Circuit Malfunction | Nissan |
| 1 | P1694 | No Communication With PCM | Dodge |
| 1 | P200C | Diesel Particulate Filter Over-Temperature (Bank 1) | Dodge |
| 1 | P2015 | Intake Manifold Runner Position Sensor Performance | Jeep |
| 1 | P206C | Reductant quality sensor low | Ford |
| 1 | P2096 | Downstream Fuel System Lean - HO2S-12 (Bank 1 Sensor 2) | BMW |
| 1 | P2101 | Control Module Throttle Actuator Position Performance | Subaru |
| 1 | P2127 | Accelerator Pedal Position Sensor 2 Circuit Low Voltage | Honda |
| 1 | P2195 | Air Fuel Sensor (Bank 1 Sensor 1) Signal Stuck Lean | Ford |
| 1 | P2262 | Turbo/Super Charger Boost Pressure Not Detected - Mechanical | Ford |
| 1 | P2422 | EVAP Canister Vent Shut Valve Close Malfunction | Honda |
| 1 | P242F | Diesel Particulate Filter Restriction - Ash Accumulation | Dodge |
| 1 | P2471 | exhaust temperaturesensor1/4 circuit high | Ram |
| 1 | P2563 | Turbocharger Boost Control Position Sensor Performance | Dodge |
| 1 | P2626 | Heated Oxygen Sensor (Bank 1 Sensor 1) Pumping Current Trim Circuit | Ford |
| 1 | P2647 | VTEC Oil Pressure Switch Circuit High Voltage | Honda |
| 1 | P2764 | TCC Pressure Control Solenoid Control Circuit Low Voltage | Subaru |
| 1 | U0073 | Control Module Communication Bus Off | Pontiac |
| 1 | U0105 | Lost Communication With FICM | Ford |
| 1 | U0141 | Lost Communication With Front Control Module | Ram |
| 1 | U0306 | Software Incompatibility With Fuel Injector Control Module | Ford |
| 1 | U059E | implausible datareceived nox sensor module1 -pending | Ram |
