Diagnostic Trouble Code Index for March 2017
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 |
| 15 | P0300 | Multiple Cylinder Misfire Detected | Buick, Chevrolet, Ford, Mazda, Nissan, Saturn, Toyota, Volkswagen |
| 6 | P0301 | Cylinder 1 Misfire Detected | Chrysler, Ford, Lincoln, Subaru, Toyota, Volkswagen |
| 5 | P0171 | Fuel System Lean (Bank 1) | Chevrolet, Ford, Toyota |
| 5 | P0303 | Cylinder 3 Misfire Detected | Buick, Ford, Subaru, Volkswagen |
| 4 | P0302 | Cylinder 2 Misfire Detected | Ford, Subaru, Volkswagen |
| 4 | P0304 | Cylinder 4 Misfire Detected | Subaru, Volkswagen |
| 4 | P0340 | Camshaft Position Sensor Circuit Malfunction | Chevrolet, Ford, GMC, Toyota |
| 3 | P0305 | Cylinder 5 Misfire Detected | Buick, Ford, Volkswagen |
| 2 | P0014 | Exhaust Camshaft Position System Performance | Chevrolet |
| 2 | P0016 | Crankshaft/Camshaft Timing Misalignment | Audi, Toyota |
| 2 | P0018 | Crankshaft Position - Intake Camshaft Position Correlation (Bank 2) | Audi, Volkswagen |
| 2 | P0068 | Throttle Body Airflow Performance | Chevrolet |
| 2 | P0088 | Fuel Rail Pressure Too High | Dodge, Volvo |
| 2 | P0141 | Heated Oxygen Sensor (Bank 1 Sensor 2) Heater Circuit Malfunction | Ford, Toyota |
| 2 | P0174 | Fuel System Lean (Bank 2) | Ford, Toyota |
| 2 | P0201 | Fuel Injector 1 Control Circuit Malfunction | Ford, Jeep |
| 2 | P0306 | Cylinder 6 Misfire Detected | Buick, Ford |
| 2 | P0446 | EVAP Vent System Performance | Chevrolet, Lexus |
| 2 | P0455 | EVAP System Large Leak Detected | Chevrolet, Toyota |
| 2 | P0456 | EVAP System Very Small Leak Detected | Jeep, Toyota |
| 2 | P0562 | System Voltage Too Low | Dodge, Volkswagen |
| 2 | P2187 | Fuel Trim System Lean At Idle (Bank 1) | Volkswagen |
| 2 | U1041 | Loss of Electronic Brake Controller Communication | Chevrolet, Jaguar |
| 1 | B1352 | Ignition key-in circuit failure | Jaguar |
| 1 | B1595 | interlock/other switch input failure | Jaguar |
| 1 | B1703 | invalid transponder | Mercedes-Benz |
| 1 | B2368 | Column adjust switch out of range | Jaguar |
| 1 | B2961 | key in ign. circuit malfunction | Chevrolet |
| 1 | C1201 | Engine Control System Fault | Toyota |
| 1 | P0010 | Camshaft Position 'A' Actuator Circuit Malfunction (Bank 1) | Chevrolet |
| 1 | P0011 | Intake Camshaft Position System Performance | Volkswagen |
| 1 | P0012 | Camshaft Position 'A' Over-Retarded (Bank 1) | Scion |
| 1 | P0017 | Crankshaft Position - Exhaust Camshaft Position Correlation | Dodge |
| 1 | P0073 | Ambient Air Temperature Sensor Circuit High Voltage | Lincoln |
| 1 | P0087 | Fuel Rail Pressure Too Low | Volkswagen |
| 1 | P0089 | Fuel Pressure Regulator Performance | Chevrolet |
| 1 | P0090 | Fuel Pressure Regulator 1 Control Circuit Malfunction | Chevrolet |
| 1 | P0101 | MAF Sensor Performance | Cadillac |
| 1 | P0102 | MAF Sensor Circuit Low Frequency | BMW |
| 1 | P0107 | MAP Sensor Circuit Low Voltage | Chrysler |
| 1 | P0112 | IAT Sensor Circuit Low Voltage | Mercedes-Benz |
| 1 | P0115 | Engine Coolant Temperature Sensor Circuit Malfunction | Lexus |
| 1 | P0121 | TP Sensor Performance | Chevrolet |
| 1 | P0134 | Heated Oxygen Sensor (Bank 1 Sensor 1) Insufficient Activity | Mitsubishi |
| 1 | P0135 | Heated Oxygen Sensor (Bank 1 Sensor 1) Heater Circuit Malfunction | Ford |
| 1 | P0137 | Heated Oxygen Sensor (Bank 1 Sensor 2) Circuit Low Voltage | Ford |
| 1 | P0155 | Heated Oxygen Sensor (Bank 2 Sensor 1) Heater Circuit Malfunction | Ford |
| 1 | P0157 | Heated Oxygen Sensor (Bank 2 Sensor 2) Circuit Low Voltage | Kia |
| 1 | P0159 | Heated Oxygen Sensor (Bank 2 Sensor 2) Slow Response | Kia |
| 1 | P0161 | Heated Oxygen Sensor (Bank 2 Sensor 2) Heater Circuit Malfunction | Ford |
| 1 | P0172 | Fuel System Rich (Bank 1) | Chevrolet |
| 1 | P0175 | Fuel System Rich (Bank 2) | Toyota |
| 1 | P0190 | Fuel Rail Pressure Sensor Circuit Malfunction | Lincoln |
| 1 | P0191 | Fuel Rail Pressure Sensor Performance | Ford |
| 1 | P0193 | Fuel Rail Pressure Sensor Circuit High Voltage | Lincoln |
| 1 | P0202 | Fuel Injector 2 Control Circuit Malfunction | Jeep |
| 1 | P0203 | Fuel Injector 3 Control Circuit Malfunction | Jeep |
| 1 | P0204 | Fuel Injector 4 Control Circuit Malfunction | Jeep |
| 1 | P0205 | Fuel Injector 5 Control Circuit Malfunction | Jeep |
| 1 | P0206 | Fuel Injector 6 Control Circuit Malfunction | Jeep |
| 1 | P0221 | Throttle Position Sensor 2 Performance | Mercedes-Benz |
| 1 | P0251 | Injection Pump Camshaft System | Dodge |
| 1 | P025A | Fuel Pump Flow Control Module Enable Circuit Malfunction | Ford |
| 1 | P0261 | Fuel Injector 1 Control Circuit Low Voltage | Jeep |
| 1 | P0264 | Fuel Injector 2 Control Circuit Low Voltage | Jeep |
| 1 | P0267 | Fuel Injector 3 Control Circuit Low Voltage | Jeep |
| 1 | P0270 | Fuel Injector 4 Control Circuit Low Voltage | Jeep |
| 1 | P0273 | Fuel Injector 5 Control Circuit Low Voltage | Jeep |
| 1 | P0276 | Fuel Injector 6 Control Circuit Low Voltage | Jeep |
| 1 | P0299 | Turbocharger Engine Underboost | Volkswagen |
| 1 | P0330 | Knock Sensor 2 Circuit Malfunction | Lexus |
| 1 | P0335 | Crankshaft Position Sensor Circuit Malfunction | Toyota |
| 1 | P0341 | CMP Sensor Performance | Ford |
| 1 | P0349 | Camshaft Position Sensor Circuit Intermittent (Bank 2) | Ford |
| 1 | P0351 | Ignition Coil 1 Control Circuit Malfunction | Toyota |
| 1 | P0400 | EGR System Recirculation Flow | Ford |
| 1 | P0401 | Insufficient EGR Flow Detected | Kia |
| 1 | P0403 | EGR Solenoid Control Circuit Malfunction | Ford |
| 1 | P0420 | Catalyst Efficiency Below Normal (Bank 1) | Mitsubishi |
| 1 | P0422 | Catalyst Efficiency Below Normal (Bank 1) | Chevrolet |
| 1 | P0441 | EVAP Purge System Performance | Toyota |
| 1 | P0443 | EVAP Purge Solenoid Control Circuit Malfunction | Ford |
| 1 | P0444 | EVAP Canister Purge Volume Control Solenoid Circuit Low Voltage | Volkswagen |
| 1 | P0460 | Fuel Level Sensing Unit No Change Over Miles | Ford |
| 1 | P0496 | EVAP Canister Purge System High Purge Flow | Saturn |
| 1 | P0500 | Vehicle Speed Sensor Circuit Malfunction | Lexus |
| 1 | P0501 | Vehicle Speed Sensor 1 Performance | Kia |
| 1 | P0505 | Idle Control System Malfunction | Toyota |
| 1 | P0506 | Idle Speed Low | Volkswagen |
| 1 | P0507 | Idle Speed High | Volkswagen |
| 1 | P0526 | Cooling Fan Speed Sensor Circuit Malfunction | Chevrolet |
| 1 | P052B | Cold start camshaft position overretarted bank 1 | Ford |
| 1 | P0532 | A/C Refrigerant Pressure Sensor Circuit Low Voltage | Lincoln |
| 1 | P0556 | Brake Booster Pressure Sensor Performance | Porsche |
| 1 | P0620 | Generator Performance | Lincoln |
| 1 | P0720 | Output Shaft Speed Sensor Circuit Malfunction | Ford |
| 1 | P0722 | Output Speed Sensor Circuit Low Voltage | Ford |
| 1 | P0841 | Low/Reverse Pressure Switch Rationality | Ford |
| 1 | P0A90 | Drive Motor 'A' Performance | Toyota |
| 1 | P0C60 | Fuel rail pressure-engine cranking | Land Rover |
| 1 | P1093 | Fuel Rail Pressure Low During Power Enrichment | Chevrolet |
| 1 | P1184 | Engine Oil Temperature Sensor Out Of Self Test Range | Ford |
| 1 | P1237 | Fuel Pump Secondary Circuit Malfunction | Lincoln |
| 1 | P1260 | Immobilizer System Malfunction | Jaguar |
| 1 | P1263 | Cylinder 3 High To Low Side Short | Chevrolet |
| 1 | P1297 | No Change In MAP Signal From Start To Run Transition | Volkswagen |
| 1 | P130A | Cylinder Disabling | Volkswagen |
| 1 | P1316 | Spark Plug Detection Module Circuit Malfunction (Bank 2) | Land Rover |
| 1 | P1340 | Camshaft Position Sensor 'A' Circuit Malfunction (Bank 2) | Volkswagen |
| 1 | P1347 | Mass Airflow Sensor Circuit low | Volkswagen |
| 1 | P1352 | Ignition Bypass Circuit High Voltage | Jaguar |
| 1 | P1354 | Variable Valve Timing System (Bank 2) | Jaguar |
| 1 | P1356 | Ignition Coil 6 Control Circuit High Voltage | Jaguar |
| 1 | P1359 | CKP/TDC Sensor Circuit Malfunction | Lexus |
| 1 | P1368 | Ign module 2 | Jaguar |
| 1 | P1374 | CKP Sensor High To Low Resolution Frequency Correlation | Buick |
| 1 | P1396 | Wheel Speed Sensor Circuit Malfunction | Ford |
| 1 | P1451 | Barometric Pressure Sensor Signal Range/Performance | Dodge |
| 1 | P1479 | High Fan Control / Fan Control 3 Primary Circuit Malfunction | Porsche |
| 1 | P1516 | TAC Module Throttle Actuator Position Performance | Volkswagen |
| 1 | P1570 | Laser Radar Sensor Circuit Malfunction | Mercedes-Benz |
| 1 | P1584 | Cruise Control Disabled | Mercedes-Benz |
| 1 | P1625 | Cooling Fan Relay Circuit High | Ferrari |
| 1 | P1681 | Control Module Throttle Position System Performance | Mercedes-Benz |
| 1 | P1682 | Ignition 1 Switch Circuit 2 Malfunction | Chevrolet |
| 1 | P1741 | TCC Solenoid Range/Performance | Ford |
| 1 | P1800 | VIAS Control Solenoid Valve Circuit Malfunction | Nissan |
| 1 | P2004 | Intake Manifold Runner Control Stuck Open | Chevrolet |
| 1 | P200A | Intake runner position | Hyundai |
| 1 | P2021 | Intake Manifold Runner Position Sensor Circuit Low (Bank 2) | Dodge |
| 1 | P2047 | Fuel Rail Pressure Volume Control - Maximum Fuel Pressure Exceeded | Dodge |
| 1 | P204F | Reductant system performace bank 1 | Ford |
| 1 | P2051 | Fuel Rail Pressure Sensor - Maximum Fuel Pressure Exceeded | Dodge |
| 1 | P2096 | Downstream Fuel System Lean - HO2S-12 (Bank 1 Sensor 2) | Dodge |
| 1 | P2173 | High Airflow / Vacuum Leak Detected (Slow Accumulation) | Jeep |
| 1 | P2177 | Fuel Trim System Lean At Cruise Or Acceleration (Bank 1) | Volkswagen |
| 1 | P2196 | Heated Oxygen Sensor (Bank 1 Sensor 1) Stuck Rich | Ford |
| 1 | P2201 | Immobilizer CAN Message Error | Mercedes-Benz |
| 1 | P2237 | Air Fuel Sensor 1 (Bank 1 Sensor 1) Pumping Current Signal Open | Scion |
| 1 | P2238 | Air Fuel Ratio Sensor (Bank 1 Sensor 1) Pumping Current Signal Low | Scion |
| 1 | P2257 | ECM Internal Error | Ford |
| 1 | P2258 | Secondary Air Injection System Control 'A' Circuit High | Ford |
| 1 | P2279 | Intake Air System Leak | Volkswagen |
| 1 | P2290 | Injector Control Pressure Too Low | Ford |
| 1 | P2420 | EVAP Switching Valve Control Circuit High | Toyota |
| 1 | P242F | Diesel Particulate Filter Restriction - Ash Accumulation | Dodge |
| 1 | P2539 | Low pressure fuel system sensor circuit | Ford |
| 1 | P2646 | VTEC Oil Pressure Switch Circuit Low Voltage | Honda |
| 1 | P268C | Fuel Injector 1 Calibration Incorrect | Dodge |
| 1 | P2690 | Fuel Injector 5 Calibration Incorrect | Dodge |
| 1 | P2903 | Exhaust Gas Recirculation Control Positioner Signal Fault | Chevrolet |
| 1 | P2923 | Chevrolet | |
| 1 | P2A00 | Heated Oxygen Sensor (Bank 1 Sensor 1) Closed Loop Performance | Kia |
| 1 | P2A03 | Air Fuel Sensor (Bank 2 Sensor 1) Circuit Range / Performance | Kia |
| 1 | P3003 | misfire detected | Nissan |
| 1 | P3019 | Battery Block 9 Becomes Weak | Volkswagen |
| 1 | P3040 | Cylinder 4 misfire | Volvo |
| 1 | P3043 | f/p mechanical malfunction intermitant | Volkswagen |
| 1 | P3050 | O2 Sensor Part Load Too Value Low | Volvo |
| 1 | P3060 | Battery Temperature Sensor Circuit Malfunction | Volvo |
| 1 | U0109 | Lost communication with fuel pump control module | Ford |
| 1 | U011A | Lost Communication With Exhaust Gas Sensor Module | Dodge |
| 1 | U0401 | Implausible Data Received From ECM / PCM | Lincoln |
| 1 | U0422 | Implausible Data Received From BCM | Ford |
| 1 | U1000 | Class 2 Communication Malfunction | Chevrolet |
| 1 | U1016 | Serial Communications Malfunction | Chevrolet |
| 1 | U2012 | comunication bus error non scp | Jaguar |
