Diagnostic Trouble Code Index for August 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 | Chevrolet, Dodge, Ford, GMC, Honda, Hyundai, Land Rover, Mazda, Mercedes-Benz, Mitsubishi, Toyota, Volkswagen |
| 6 | P0301 | Cylinder 1 Misfire Detected | BMW, Dodge, Subaru, Volkswagen, Volvo |
| 6 | P0303 | Cylinder 3 Misfire Detected | Dodge, Ford, Mercedes-Benz, Subaru, Volkswagen |
| 5 | P0304 | Cylinder 4 Misfire Detected | Dodge, Honda, Subaru, Volkswagen |
| 4 | P0171 | Fuel System Lean (Bank 1) | Mazda, Mitsubishi, Toyota, Volkswagen |
| 4 | P0302 | Cylinder 2 Misfire Detected | Dodge, Mercedes-Benz, Subaru |
| 4 | P0340 | Camshaft Position Sensor Circuit Malfunction | Ford, Mazda, Saab, Toyota |
| 3 | P0101 | MAF Sensor Performance | Chevrolet, Mazda |
| 2 | P0087 | Fuel Rail Pressure Too Low | Audi, Volvo |
| 2 | P0172 | Fuel System Rich (Bank 1) | Acura, Subaru |
| 2 | P0174 | Fuel System Lean (Bank 2) | Toyota, Volvo |
| 2 | P0305 | Cylinder 5 Misfire Detected | Mercedes-Benz, Volkswagen |
| 2 | P0406 | EGR Position Sensor Circuit High Voltage | Chrysler |
| 2 | P1170 | Heated Oxygen Sensor (Bank 1 Sensor 1) Circuit - No Inversion | Mazda, Volvo |
| 2 | P132B | Turbo boost control A performance | Ford |
| 1 | C0231 | rear wheel speed erratic | Subaru |
| 1 | P0008 | Engine Position System Performance (Bank 1) | GMC |
| 1 | P0011 | Intake Camshaft Position System Performance | Subaru |
| 1 | P0016 | Crankshaft/Camshaft Timing Misalignment | Cadillac |
| 1 | P0017 | Crankshaft Position - Exhaust Camshaft Position Correlation | Chevrolet |
| 1 | P0018 | Crankshaft Position - Intake Camshaft Position Correlation (Bank 2) | Toyota |
| 1 | P0019 | Crankshaft Position - Exhaust Camshaft Position Correlation (Bank 2) | Land Rover |
| 1 | P0021 | Camshaft Position 'A' Timing Over-Advanced / System Performance (Bank 2) | Suzuki |
| 1 | P0049 | Turbocharger Turbine Overspeed | Dodge |
| 1 | P0052 | Heated Oxygen Sensor (Bank 2 Sensor 1) Heater Circuit High Voltage | Nissan |
| 1 | P0088 | Fuel Rail Pressure Too High | Jaguar |
| 1 | P0106 | MAP Sensor Performance | Dodge |
| 1 | P0107 | MAP Sensor Circuit Low Voltage | Ford |
| 1 | P0113 | IAT Sensor Circuit High Voltage | Ford |
| 1 | P0117 | ECT Sensor Circuit Low Voltage | Honda |
| 1 | P0118 | ECT Sensor Circuit High Voltage | Honda |
| 1 | P0122 | TP Sensor Circuit Low Voltage | Kia |
| 1 | P0126 | Insufficient Coolant Temperature For Stable Operation | Mazda |
| 1 | P0132 | Heated Oxygen Sensor (Bank 1 Sensor 1) Circuit High Voltage | Mazda |
| 1 | P0135 | Heated Oxygen Sensor (Bank 1 Sensor 1) Heater Circuit Malfunction | Ford |
| 1 | P0139 | Heated Oxygen Sensor (Bank 1 Sensor 2) Slow Response | Ram |
| 1 | P0141 | Heated Oxygen Sensor (Bank 1 Sensor 2) Heater Circuit Malfunction | Ford |
| 1 | P0153 | Heated Oxygen Sensor (Bank 2 Sensor 1) Slow Response | Jeep |
| 1 | P0159 | Heated Oxygen Sensor (Bank 2 Sensor 2) Slow Response | Ram |
| 1 | P0191 | Fuel Rail Pressure Sensor Performance | GMC |
| 1 | P0193 | Fuel Rail Pressure Sensor Circuit High Voltage | Ford |
| 1 | P0220 | Throttle Position Sensor 2 Circuit Malfunction | Chevrolet |
| 1 | P0222 | Throttle Position Sensor 2 Circuit Low Voltage | Kia |
| 1 | P0230 | Fuel Pump Relay Control Circuit Malfunction | Ford |
| 1 | P0284 | Cylinder 8 Balance System Malfunction | Ford |
| 1 | P0306 | Cylinder 6 Misfire Detected | Mercedes-Benz |
| 1 | P0307 | Cylinder 7 Misfire Detected | Mercedes-Benz |
| 1 | P0316 | Misfire Occurred In First 1,000 Revolutions | Land Rover |
| 1 | P0322 | Crankshaft Position Sensor Circuit No Signal | Volkswagen |
| 1 | P0336 | Crankshaft Position Sensor Performance | Buick |
| 1 | P0401 | Insufficient EGR Flow Detected | Kia |
| 1 | P0413 | Secondary Air Switching Valve 'A' Circuit Open | Volkswagen |
| 1 | P0420 | Catalyst Efficiency Below Normal (Bank 1) | Ford |
| 1 | P0440 | General EVAP System Failure | Toyota |
| 1 | P0446 | EVAP Vent System Performance | Toyota |
| 1 | P0449 | EVAP Vent Solenoid Control Circuit Malfunction | GMC |
| 1 | P0455 | EVAP System Large Leak Detected | Kia |
| 1 | P0460 | Fuel Level Sensing Unit No Change Over Miles | Ford |
| 1 | P0471 | Exhaust Backpressure Circuit Range/Performance | Dodge |
| 1 | P0472 | Exhaust Backpressure Sensor Circuit Low Input | Dodge |
| 1 | P0500 | Vehicle Speed Sensor Circuit Malfunction | Nissan |
| 1 | P0501 | Vehicle Speed Sensor 1 Performance | Jeep |
| 1 | P0507 | Idle Speed High | Mazda |
| 1 | P050A | Cold Start Idle Air Control System Performance | Subaru |
| 1 | P054B | cold start exhaust B - camshaft position timing - over - retarded bank 1 | Land Rover |
| 1 | P0552 | Power Steering Pressure Sensor Circuit Low Input | Dodge |
| 1 | P0563 | System Voltage Too High | Chrysler |
| 1 | P0603 | Control Module Long Term Memory Reset | Ford |
| 1 | P0633 | SKIM Key Not Programmed In PCM | Jeep |
| 1 | P0688 | ASD Relay Sense Circuit Low | Chrysler |
| 1 | P069E | Fuel Pump Control Module (FPCM) Requested MIL Illumination | GMC |
| 1 | P0706 | Transmission Range Switch Circuit Malfunction | Chevrolet |
| 1 | P0735 | Gear Ratio Error In Fifth | Kia |
| 1 | P1000 | OBD II Monitor Testing No Completed | Ford |
| 1 | P1111 | IAT Sensor Circuit Intermittent High Voltage | Ford |
| 1 | P1121 | TP Sensor Circuit Intermittent High Voltage | Ford |
| 1 | P1132 | Heated Oxygen Sensor (Bank 1 Sensor 1) Indicates A/F Ratio Too Rich | Ford |
| 1 | P1168 | Closed Loop Malfunction Detected (Bank 2) | Nissan |
| 1 | P1173 | Heated Oxygen Sensor (Bank 2 Sensor 1) Circuit Malfunction | Mazda |
| 1 | P1235 | Fuel Pump Control Out-Of-Range | Mitsubishi |
| 1 | P1238 | Fuel Pump Secondary Circuit Malfunction | Mitsubishi |
| 1 | P1336 | CKP Sensor System Variation Not Learned | Cadillac |
| 1 | P1443 | Secondary Air Injection System Control Valve Circuit Malfunction (Bank 2) | Subaru |
| 1 | P1685 | Smart Key Immobilizer Module Invalid Key | Jeep |
| 1 | P1870 | Transmission Component Slipping | Mitsubishi |
| 1 | P2045 | Crankshaft Position Sensor Signal Lost | Dodge |
| 1 | P2101 | Control Module Throttle Actuator Position Performance | Chrysler |
| 1 | P2103 | Throttle Actuator Control Motor Circuit High Input | Toyota |
| 1 | P2108 | Electronic Throttle Control Module Performance | Kia |
| 1 | P2125 | Accelerator Pedal Position Sensor 2 Circuit Malfunction | Kia |
| 1 | P2135 | Throttle Position Sensor 1-2 Correlation Error | GMC |
| 1 | P2176 | Minimum Throttle Position Not Learned | GMC |
| 1 | P2177 | Fuel Trim System Lean At Cruise Or Acceleration (Bank 1) | Mazda |
| 1 | P2179 | Fuel Trim System Lean At Cruise Or Acceleration (Bank 2) | Cadillac |
| 1 | P2188 | Fuel Trim System Rich At Idle (Bank 1) | Mazda |
| 1 | P2195 | Air Fuel Sensor (Bank 1 Sensor 1) Signal Stuck Lean | Mazda |
| 1 | P2199 | Intake Air Temperature Sensor 1-2 Correlation | Ford |
| 1 | P2263 | Turbo/Super Charger System Performance | Mitsubishi |
| 1 | P2291 | Injector Control Pressure Too Low - Engine Cranking | Ford |
| 1 | P2296 | Fuel Pressure Solenoid 2 Control Circuit High | Audi |
| 1 | P2305 | Ignition Coil 2 Secondary Circuit Insufficient Ionization | Dodge |
| 1 | P2445 | Secondary Air Injection System Pump Stuck Off (Bank 1) | Toyota |
| 1 | P2463 | Diesel Particulate Filter Soot Level Accumulation | Chevrolet |
| 1 | P249D | Reductant Injection control at limit - Flow to Low | GMC |
| 1 | P2579 | Injector 6 Minimum Actuation Not Attained | Dodge |
| 1 | P2580 | Injector 1 Energy Balance Too High Or Too Low | Dodge |
| 1 | P2647 | VTEC Oil Pressure Switch Circuit High Voltage | Honda |
| 1 | P3190 | Poor Engine Power | Toyota |
| 1 | P3193 | Fuel Run Out | Toyota |
| 1 | P3406 | Position sensor for intake cam has electrical fault. signal comparison faulty. | Mercedes-Benz |
| 1 | P3510 | coil 1 | Volvo |
| 1 | U0019 | CAN B bus - stored in HVAC module | Chrysler |
| 1 | U0101 | Lost Communication With TCM | GMC |
| 1 | U0121 | Lost Communication With Antilock Brake System Module | GMC |
| 1 | U0140 | Lost Communication With BCM | GMC |
| 1 | U1041 | Loss of Electronic Brake Controller Communication | Chevrolet |
| 1 | U1107 | ECU in Single-Wire Mode | Chrysler |
| 1 | U1601 | Dodge |
