Diagnostic Trouble Code Index for November 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 |
| 8 | P0171 | Fuel System Lean (Bank 1) | Ford, GMC, Honda, Land Rover, Nissan, Saturn, Volkswagen |
| 6 | P0300 | Multiple Cylinder Misfire Detected | Acura, Buick, Mazda, Mini, Volkswagen |
| 5 | P0172 | Fuel System Rich (Bank 1) | Chevrolet, Pontiac, Toyota |
| 5 | P0174 | Fuel System Lean (Bank 2) | Ford, GMC, Hyundai, Pontiac, Saturn |
| 4 | P0301 | Cylinder 1 Misfire Detected | Acura, Chrysler, Subaru |
| 3 | P0106 | MAP Sensor Performance | Chevrolet, Ford, Volkswagen |
| 2 | P0087 | Fuel Rail Pressure Too Low | Infiniti, Volkswagen |
| 2 | P0237 | Turbocharger Boost Sensor Circuit Low Voltage | Ford |
| 2 | P0302 | Cylinder 2 Misfire Detected | Acura, Subaru |
| 2 | P0335 | Crankshaft Position Sensor Circuit Malfunction | Mazda, Oldsmobile |
| 2 | P0507 | Idle Speed High | Nissan, Saturn |
| 2 | P1389 | No Auto Shutdown Relay Output Voltage To PCM | Dodge |
| 2 | P2422 | EVAP Canister Vent Shut Valve Close Malfunction | Honda, Kia |
| 1 | P0011 | Intake Camshaft Position System Performance | Chevrolet |
| 1 | P0012 | Camshaft Position 'A' Over-Retarded (Bank 1) | Ford |
| 1 | P0014 | Exhaust Camshaft Position System Performance | Chevrolet |
| 1 | P0017 | Crankshaft Position - Exhaust Camshaft Position Correlation | Mercedes-Benz |
| 1 | P0022 | Camshaft Position 'A' Timing Over-Retarded (Bank 2) | Ford |
| 1 | P0031 | Heated Oxygen Sensor (Bank 1 Sensor 1) Heater Circuit Low Voltage | Volvo |
| 1 | P0037 | Heated Oxygen Sensor (Bank 1 Sensor 2) Heater Circuit Low Voltage | Volvo |
| 1 | P0051 | Heated Oxygen Sensor (Bank 2 Sensor 1) Heater Circuit Low Voltage | Volvo |
| 1 | P0053 | Heated Oxygen Sensor (Bank 1 Sensor 1) Heater Resistance | Suzuki |
| 1 | P0057 | Heated Oxygen Sensor (Bank 2 Sensor 2) Heater Circuit Low Voltage | Volvo |
| 1 | P0088 | Fuel Rail Pressure Too High | Audi |
| 1 | P0089 | Fuel Pressure Regulator Performance | Buick |
| 1 | P0093 | Fuel System Large Leak Detected | Ford |
| 1 | P0102 | MAF Sensor Circuit Low Frequency | Subaru |
| 1 | P0108 | MAP Sensor Circuit High Voltage | Subaru |
| 1 | P0113 | IAT Sensor Circuit High Voltage | Subaru |
| 1 | P0121 | TP Sensor Performance | Chevrolet |
| 1 | P0122 | TP Sensor Circuit Low Voltage | Ford |
| 1 | P0128 | Engine Coolant Temperature Below Thermostat Regulating Temperature | BMW |
| 1 | P0131 | Heated Oxygen Sensor (Bank 1 Sensor 1) Circuit Low Voltage | Kia |
| 1 | P0135 | Heated Oxygen Sensor (Bank 1 Sensor 1) Heater Circuit Malfunction | Mazda |
| 1 | P0140 | Heated Oxygen Sensor (Bank 1 Sensor 2) Insufficient Activity | Subaru |
| 1 | P0151 | Heated Oxygen Sensor (Bank 2 Sensor 1) Circuit Low Voltage | Kia |
| 1 | P0154 | Heated Oxygen Sensor (Bank 2 Sensor 1) Insufficient Activity | Kia |
| 1 | P0157 | Heated Oxygen Sensor (Bank 2 Sensor 2) Circuit Low Voltage | Kia |
| 1 | P0160 | Heated Oxygen Sensor (Bank 2 Sensor 2) Insufficient Activity | Subaru |
| 1 | P0175 | Fuel System Rich (Bank 2) | Toyota |
| 1 | P0191 | Fuel Rail Pressure Sensor Performance | Mazda |
| 1 | P0201 | Fuel Injector 1 Control Circuit Malfunction | Chrysler |
| 1 | P0221 | Throttle Position Sensor 2 Performance | Ford |
| 1 | P0266 | Cylinder 2 Balance System Malfunction | Ford |
| 1 | P0303 | Cylinder 3 Misfire Detected | Acura |
| 1 | P0304 | Cylinder 4 Misfire Detected | Acura |
| 1 | P0307 | Cylinder 7 Misfire Detected | Dodge |
| 1 | P0324 | Knock Sensor Module Performance | Chevrolet |
| 1 | P0339 | Crankshaft Position Sensor Signal Intermittent | Acura |
| 1 | P0341 | CMP Sensor Performance | Ford |
| 1 | P0346 | Intake Camshaft Position Sensor Performance (Bank 2) | Ford |
| 1 | P0401 | Insufficient EGR Flow Detected | Suzuki |
| 1 | P0441 | EVAP Purge System Performance | Kia |
| 1 | P0458 | EVAP Purge Solenoid Low Voltage | Volvo |
| 1 | P0470 | Exhaust Backpressure Sensor Circuit Malfunction | Ford |
| 1 | P0476 | Exhaust Backpressure Regulator Malfunction (Self Test) | Ford |
| 1 | P0500 | Vehicle Speed Sensor Circuit Malfunction | Dodge |
| 1 | P053F | cold start fuel pressure performance value below lower limit value | Audi |
| 1 | P0542 | Intake Air Heater 1 Control Circuit High | Ford |
| 1 | P0571 | Brake Switch 1 Performance | Ford |
| 1 | P0640 | Intake Air Heater Control Circuit Malfunction | Ford |
| 1 | P0673 | Glow Plug No. 3 Control Circuit Malfunction | Volkswagen |
| 1 | P1090 | Tumble Generator Valve System 1 (Valve Open) | Infiniti |
| 1 | P1101 | Intake Airflow System Performance | Chevrolet |
| 1 | P1128 | Closed Loop Fueling Not Achieved - Bank 1 | Volkswagen |
| 1 | P1150 | Air Fuel Ratio Sensor (Bank 2 Sensor 1) Circuit Malfunction | Ford |
| 1 | P1151 | Heated Oxygen Sensor (Bank 2 Sensor 1) Indicates A/F Ratio Too Lean | Ford |
| 1 | P1152 | Air Fuel Sensor (Bank 1 Sensor 1) Range/Performance (Low) | Subaru |
| 1 | P1153 | Heated Oxygen Sensor (Bank 2 Sensor 1) Insufficient Switching | Subaru |
| 1 | P1154 | Heated Oxygen Sensor (Bank 2 Sensor 1) Transition Time Ratio | Subaru |
| 1 | P1155 | Air Fuel Ratio Sensor (Bank 2 Sensor 1) Heater Circuit Malfunction | Subaru |
| 1 | P1233 | Fuel System Disabled Or Offline | Jaguar |
| 1 | P1260 | Immobilizer System Malfunction | Ford |
| 1 | P1336 | CKP Sensor System Variation Not Learned | Ford |
| 1 | P1372 | PCM Segment Time Acquisition Incorrect | Oldsmobile |
| 1 | P1391 | CKP Or CMP Sensor Signal Intermittent | Dodge |
| 1 | P1417 | Cylinder 7 Reactivation Control Performance | Dodge |
| 1 | P1450 | Unable to Bleed Up Fuel Tank Vacuum | Ford |
| 1 | P1451 | Barometric Pressure Sensor Signal Range/Performance | Dodge |
| 1 | P1516 | TAC Module Throttle Actuator Position Performance | GMC |
| 1 | P1586 | Cruise Control Brake Switch 2 Circuit Malfunction | Jaguar |
| 1 | P1692 | Immobilizer Lamp Error | Mini |
| 1 | P1693 | Transponder No Response Error / Invalid Response | Mini |
| 1 | P1746 | Electronic Pressure Control Solenoid Circuit Malfunction | Ford |
| 1 | P2002 | Diesel Particulate Filter Efficiency | Volkswagen |
| 1 | P2006 | Intake Manifold Runner Control Stuck Closed | Mercedes-Benz |
| 1 | P207F | Reductant Quality Performance | Ram |
| 1 | P2187 | Fuel Trim System Lean At Idle (Bank 1) | Land Rover |
| 1 | P2189 | Fuel Trim System Lean At Idle (Bank 2) | Land Rover |
| 1 | P2197 | Air Fuel Ratio Sensor (Bank 2 Sensor 1) Signal Stuck "Lean" | Ford |
| 1 | P2271 | Heated Oxygen Sensor (Bank 1 Sensor 2) Signal Stuck Rich | Ford |
| 1 | P2273 | Heated Oxygen Sensor (Bank 2 Sensor 2) Signal Biased Rich | Ford |
| 1 | P2294 | Fuel Pressure Solenoid 2 Control Circuit Open | Volkswagen |
| 1 | P2299 | Brake Pedal Position / Accelerator Pedal Position Incompatible | Dodge |
| 1 | P242F | Diesel Particulate Filter Restriction - Ash Accumulation | Dodge |
| 1 | P2453 | Particulate Matter Trap Differential Pressure Sensor Signal Performance | Volkswagen |
| 1 | P2504 | Charging System Voltage High | Mazda |
| 1 | P3000 | HV Battery Malfunction | Toyota |
| 1 | P3009 | Electric Leak Detected | Toyota |
| 1 | P3125 | Converter / Inverter Assembly Malfunction | Toyota |
| 1 | P9965 | Hybrid battery voltage system isolation fault | Toyota |
| 1 | U0100 | Lost Communication With ECM/PCM | Ford |
| 1 | U0121 | Lost Communication With Antilock Brake System Module | Mazda |
| 1 | U1000 | Class 2 Communication Malfunction | Nissan |
| 1 | U1001 | Lost Communication With XXX Control Module | Nissan |
| 1 | U1041 | Loss of Electronic Brake Controller Communication | Ford |
| 1 | U1147 | Data Circuit Malfunction | Ford |
