Diagnostic Trouble Code Index for February 2011
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 |
| 25 | P0300 | Multiple Cylinder Misfire Detected | Audi, Cadillac, Chevrolet, Dodge, GMC, Honda, Hyundai, Jeep, Mercedes-Benz, Mitsubishi, Nissan, Pontiac, Toyota, Volkswagen, Volvo |
| 22 | P0171 | Fuel System Lean (Bank 1) | Audi, Chevrolet, Dodge, Ford, GMC, Jaguar, Nissan, Pontiac, Toyota |
| 18 | P0301 | Cylinder 1 Misfire Detected | Audi, Chrysler, Dodge, Ford, Honda, Jaguar, Jeep, Mercedes-Benz, Pontiac, Subaru, Toyota, Volkswagen |
| 15 | P0303 | Cylinder 3 Misfire Detected | Audi, Ford, Honda, Jaguar, Mercedes-Benz, Pontiac, Subaru, Toyota, Volkswagen |
| 12 | P0174 | Fuel System Lean (Bank 2) | Chevrolet, Ford, GMC, Hyundai, Jaguar, Nissan, Toyota |
| 12 | P0304 | Cylinder 4 Misfire Detected | Audi, Chevrolet, Ford, Honda, Mercedes-Benz, Mitsubishi, Nissan, Subaru, Toyota, Volkswagen |
| 10 | P0335 | Crankshaft Position Sensor Circuit Malfunction | Chevrolet, Chrysler, Dodge, Hyundai, Nissan, Pontiac, Toyota |
| 9 | P0340 | Camshaft Position Sensor Circuit Malfunction | Cadillac, Chrysler, Ford, Honda, Nissan, Subaru, Toyota |
| 8 | P0172 | Fuel System Rich (Bank 1) | Audi, Chevrolet, Chrysler, Dodge, Hyundai, Mazda, Nissan, Saturn |
| 8 | P0420 | Catalyst Efficiency Below Normal (Bank 1) | Chevrolet, Honda, Hyundai, Mercury, Nissan, Subaru, Toyota |
| 7 | P0302 | Cylinder 2 Misfire Detected | Audi, Ford, Honda, Hummer, Mercedes-Benz, Saturn, Subaru |
| 7 | P0305 | Cylinder 5 Misfire Detected | Ford, Honda, Jaguar, Jeep, Mercedes-Benz, Toyota |
| 6 | P0341 | CMP Sensor Performance | Cadillac, Ford, Hyundai, Oldsmobile, Pontiac, Volkswagen |
| 5 | P0135 | Heated Oxygen Sensor (Bank 1 Sensor 1) Heater Circuit Malfunction | Audi, Honda, Jeep, Oldsmobile, Subaru |
| 5 | P0306 | Cylinder 6 Misfire Detected | Chevrolet, Ford, Mercedes-Benz, Pontiac, Volkswagen |
| 5 | P0344 | Camshaft Position Sensor Signal Intermittent | Chrysler, Dodge, Honda, Jeep |
| 5 | P0351 | Ignition Coil 1 Control Circuit Malfunction | Dodge, Jeep, Mazda, Volkswagen |
| 4 | P0101 | MAF Sensor Performance | Audi, Buick, GMC, Oldsmobile |
| 4 | P0336 | Crankshaft Position Sensor Performance | Chevrolet, Hyundai, Mercedes-Benz |
| 4 | P0401 | Insufficient EGR Flow Detected | Chevrolet, Ford, Pontiac, Saturn |
| 4 | U1000 | Class 2 Communication Malfunction | Chevrolet, Infiniti, Nissan |
| 3 | P0122 | TP Sensor Circuit Low Voltage | Dodge, Honda |
| 3 | P0123 | TP Sensor Circuit High Voltage | Dodge, Mercury |
| 3 | P0307 | Cylinder 7 Misfire Detected | BMW, Jaguar, Mercedes-Benz |
| 3 | P0308 | Cylinder 8 Misfire Detected | Ford, Mercedes-Benz |
| 3 | P0352 | Ignition Coil 2 Control Circuit Malfunction | Dodge, Volkswagen |
| 3 | P0403 | EGR Solenoid Control Circuit Malfunction | Chevrolet, Chrysler, Volkswagen |
| 3 | P0404 | EGR Open Position Performance | Chevrolet, Dodge |
| 3 | P0442 | EVAP System Small Leak Detected | Audi, Kia, Plymouth |
| 3 | P0505 | Idle Control System Malfunction | Acura, Dodge, Honda |
| 3 | P1457 | EVAP System Leak Detected (Canister Area) | Audi, Honda |
| 3 | P2135 | Throttle Position Sensor 1-2 Correlation Error | Chevrolet, Pontiac, Saturn |
| 2 | P0014 | Exhaust Camshaft Position System Performance | Audi, BMW |
| 2 | P0016 | Crankshaft/Camshaft Timing Misalignment | Chrysler, Dodge |
| 2 | P0087 | Fuel Rail Pressure Too Low | Ford, GMC |
| 2 | P0102 | MAF Sensor Circuit Low Frequency | Oldsmobile, Saturn |
| 2 | P0108 | MAP Sensor Circuit High Voltage | Dodge, Jeep |
| 2 | P0113 | IAT Sensor Circuit High Voltage | Dodge, Mercury |
| 2 | P0118 | ECT Sensor Circuit High Voltage | Dodge, Mercury |
| 2 | P0128 | Engine Coolant Temperature Below Thermostat Regulating Temperature | Chevrolet, Chrysler |
| 2 | P0132 | Heated Oxygen Sensor (Bank 1 Sensor 1) Circuit High Voltage | Isuzu, Pontiac |
| 2 | P0133 | Heated Oxygen Sensor (Bank 1 Sensor 1) Slow Response | Dodge, Hyundai |
| 2 | P0201 | Fuel Injector 1 Control Circuit Malfunction | Dodge, Saab |
| 2 | P0316 | Misfire Occurred In First 1,000 Revolutions | Ford |
| 2 | P0353 | Ignition Coil 3 Control Circuit Malfunction | Dodge, Volkswagen |
| 2 | P0410 | Secondary Air System Performance | Chevrolet |
| 2 | P0430 | Catalyst System Low Efficiency (Bank 2) | Nissan, Toyota |
| 2 | P0440 | General EVAP System Failure | Jeep, Suzuki |
| 2 | P0455 | EVAP System Large Leak Detected | GMC, Kia |
| 2 | P0463 | Fuel Level Sensor High Voltage | GMC, Jeep |
| 2 | P0507 | Idle Speed High | Audi, Chevrolet |
| 2 | P0603 | Control Module Long Term Memory Reset | Ford |
| 2 | P0671 | Glow Plug No. 1 Control Circuit Malfunction | GMC |
| 2 | P0672 | Glow Plug No. 2 Control Circuit Malfunction | GMC |
| 2 | P0673 | Glow Plug No. 3 Control Circuit Malfunction | GMC |
| 2 | P0674 | Glow Plug No. 4 Control Circuit Malfunction | GMC |
| 2 | P0675 | Glow Plug No. 5 Control Circuit Malfunction | GMC |
| 2 | P0676 | Glow Plug No. 6 Control Circuit Malfunction | GMC |
| 2 | P0719 | TCC Brake Switch Circuit Low Voltage | Chevrolet |
| 2 | P0720 | Output Shaft Speed Sensor Circuit Malfunction | Dodge |
| 2 | P1283 | Air Fuel Sensor (Bank 2 Sensor 1) Lean Shift Monitoring | Nissan |
| 2 | P1300 | Igniter 1 Circuit Malfunction | Saab, Toyota |
| 2 | P1316 | Spark Plug Detection Module Circuit Malfunction (Bank 2) | Jaguar |
| 2 | P1320 | Igniter 5 Circuit Malfunction | Infiniti |
| 2 | P1351 | ICM Ignition Control Circuit High Voltage | BMW, Chevrolet |
| 2 | P1406 | EGR Valve Pintle Position Circuit Malfunction | Ford, Oldsmobile |
| 2 | P1516 | TAC Module Throttle Actuator Position Performance | Chevrolet |
| 2 | P2106 | Electronic Throttle Control System - Forced Limited Power | Dodge, Ford |
| 2 | P2138 | Accelerator Pedal Position Sensor 1-2 Correlation Error | Chevrolet |
| 2 | P2610 | Control Module Ignition Off Timer Performance | Chevrolet, Jaguar |
| 1 | B2796 | No Communication With The Immobilizer System | Toyota |
| 1 | B2957 | Security system circuit low | Chevrolet |
| 1 | B3031 | Security system in learn mode | Chevrolet |
| 1 | B3109 | keyless entry battery low | Chevrolet |
| 1 | C1022 | Asr no can comm with m.e. | Mercedes-Benz |
| 1 | C1513 | Brake switch | Mercedes-Benz |
| 1 | P0010 | Camshaft Position 'A' Actuator Circuit Malfunction (Bank 1) | Mazda |
| 1 | P0011 | Intake Camshaft Position System Performance | Nissan |
| 1 | P0015 | Camshaft Position 'B' Over-Retarded (Bank 1) | Mercedes-Benz |
| 1 | P0017 | Crankshaft Position - Exhaust Camshaft Position Correlation | GMC |
| 1 | P0021 | Camshaft Position 'A' Timing Over-Advanced / System Performance (Bank 2) | Nissan |
| 1 | P0022 | Camshaft Position 'A' Timing Over-Retarded (Bank 2) | Ford |
| 1 | P0027 | The quantity control valve has a malfunction | Mercedes-Benz |
| 1 | P0031 | Heated Oxygen Sensor (Bank 1 Sensor 1) Heater Circuit Low Voltage | Jeep |
| 1 | P0035 | Supercharger Bypass Valve Solenoid Control Circuit High Voltage | BMW |
| 1 | P0037 | Heated Oxygen Sensor (Bank 1 Sensor 2) Heater Circuit Low Voltage | Mazda |
| 1 | P0068 | Throttle Body Airflow Performance | Dodge |
| 1 | P0071 | Ambient Air Temperature Sensor Performance | Volvo |
| 1 | P0089 | Fuel Pressure Regulator Performance | GMC |
| 1 | P0090 | Fuel Pressure Regulator 1 Control Circuit Malfunction | GMC |
| 1 | P0106 | MAP Sensor Performance | Saturn |
| 1 | P0116 | ECT Sensor Performance | Dodge |
| 1 | P0121 | TP Sensor Performance | Chevrolet |
| 1 | P0130 | Heated Oxygen Sensor (Bank 1 Sensor 1) Circuit Malfunction | Volkswagen |
| 1 | P0131 | Heated Oxygen Sensor (Bank 1 Sensor 1) Circuit Low Voltage | Chrysler |
| 1 | P0134 | Heated Oxygen Sensor (Bank 1 Sensor 1) Insufficient Activity | Dodge |
| 1 | P0139 | Heated Oxygen Sensor (Bank 1 Sensor 2) Slow Response | Audi |
| 1 | P0140 | Heated Oxygen Sensor (Bank 1 Sensor 2) Insufficient Activity | Oldsmobile |
| 1 | P0141 | Heated Oxygen Sensor (Bank 1 Sensor 2) Heater Circuit Malfunction | Ford |
| 1 | P0150 | Heated Oxygen Sensor (Bank 2 Sensor 1) Circuit Malfunction | Volkswagen |
| 1 | P0154 | Heated Oxygen Sensor (Bank 2 Sensor 1) Insufficient Activity | Dodge |
| 1 | P0160 | Heated Oxygen Sensor (Bank 2 Sensor 2) Insufficient Activity | Jaguar |
| 1 | P0175 | Fuel System Rich (Bank 2) | Saturn |
| 1 | P0180 | Fuel Tank Temperature Sensor Circuit Malfunction | Jaguar |
| 1 | P0205 | Fuel Injector 5 Control Circuit Malfunction | Dodge |
| 1 | P0216 | Injection Timing Control Circuit Malfunction | Dodge |
| 1 | P0223 | Throttle Position Sensor 2 Circuit High Voltage | Dodge |
| 1 | P0251 | Injection Pump Camshaft System | Chevrolet |
| 1 | P0263 | Cylinder 1 Balance System Malfunction | Ford |
| 1 | P0267 | Fuel Injector 3 Control Circuit Low Voltage | Ford |
| 1 | P0275 | Cylinder 5 Balance System Malfunction | Chevrolet |
| 1 | P0299 | Turbocharger Engine Underboost | Ford |
| 1 | P0315 | Crankshaft Position Sensor Variation Not Learned | Dodge |
| 1 | P0325 | Knock Sensor Circuit Malfunction | Nissan |
| 1 | P0327 | Knock Sensor Circuit Low Voltage (Bank 1) | Oldsmobile |
| 1 | P0346 | Intake Camshaft Position Sensor Performance (Bank 2) | Audi |
| 1 | P0354 | Ignition Coil 4 Control Circuit Malfunction | Volkswagen |
| 1 | P0355 | Ignition Coil 5 Control Circuit Malfunction | Dodge |
| 1 | P0365 | Exhaust Camshaft Position Sensor Circuit Malfunction | Audi |
| 1 | P0391 | Exhaust Camshaft Position Sensor Performance (Bank 2) | Audi |
| 1 | P0406 | EGR Position Sensor Circuit High Voltage | Dodge |
| 1 | P0407 | EGR Position Sensor 'B' Circuit Low Voltage | Volkswagen |
| 1 | P0411 | Secondary AIR System Incorrect Airflow Detected | Audi |
| 1 | P0441 | EVAP Purge System Performance | Jeep |
| 1 | P0446 | EVAP Vent System Performance | Cadillac |
| 1 | P0457 | Loose Fuel Cap | Ford |
| 1 | P0470 | Exhaust Backpressure Sensor Circuit Malfunction | Ford |
| 1 | P0475 | Exhaust Backpressure Control Valve Malfunction (Self Test) | Ford |
| 1 | P0500 | Vehicle Speed Sensor Circuit Malfunction | Ford |
| 1 | P0501 | Vehicle Speed Sensor 1 Performance | Oldsmobile |
| 1 | P0544 | Exhaust Gas Temperature Sensor Circuit (Bank 1 Sensor 1) | Volkswagen |
| 1 | P0560 | System Voltage Malfunction | Kia |
| 1 | P0563 | System Voltage Too High | Kia |
| 1 | P0600 | Serial Communication Link | Nissan |
| 1 | P0606 | Control Module Internal Performance | Chevrolet |
| 1 | P0611 | Fuel Injector Control Module Performance | Ford |
| 1 | P061B | Internal Control Module Torque Calculation Performance | Ford |
| 1 | P0627 | Fuel Pump Relay Control Circuit Malfunction | Cadillac |
| 1 | P0631 | Gen l circuit | Chevrolet |
| 1 | P0643 | Sensor Reference Voltage 1 Circuit High | Nissan |
| 1 | P0661 | Intake Manifold Tuning Valve Circuit Low (Bank 1) | Honda |
| 1 | P0679 | Cylinder 4 glow plug circuit | Ford |
| 1 | P0703 | Brake Switch Circuit 2 Malfunction | Oldsmobile |
| 1 | P0705 | Transaxle Range Switch Circuit Malfunction | Nissan |
| 1 | P0708 | Transmission Range Switch Circuit High Input | Mercury |
| 1 | P0711 | TFT Sensor Performance | Dodge |
| 1 | P0743 | Torque Converter Clutch Solenoid Circuit Malfunction | Audi |
| 1 | P0755 | 2-4 Solenoid Circuit Malfunction | Oldsmobile |
| 1 | P0758 | 2-3 Shift Solenoid Circuit Malfunction | Oldsmobile |
| 1 | P0850 | Park Neutral Switch Performance | Lexus |
| 1 | P1031 | Air Fuel Sensor (Bank 1 Sensor 1) Heater Circuit Low Voltage | Infiniti |
| 1 | P1051 | Air Fuel Sensor (Bank 2 Sensor 1) Heater Circuit Low Voltage | Infiniti |
| 1 | P1063 | fuel pressure regulation control range not reached | Volkswagen |
| 1 | P1093 | Fuel Rail Pressure Low During Power Enrichment | Chevrolet |
| 1 | P1102 | Mass Airflow Sensor Signal Range/Performance | Ford |
| 1 | P1125 | Accelerator Pedal Position System Malfunction | Chevrolet |
| 1 | P1128 | Closed Loop Fueling Not Achieved - Bank 1 | Audi |
| 1 | P1135 | Air Fuel Ratio Sensor (Bank 1 Sensor 1) Heater Circuit Malfunction | Toyota |
| 1 | P1136 | Intake Valve Timing Control Circuit Malfunction (Bank 2) | Audi |
| 1 | P1148 | Closed Loop Malfunction Detected (Bank 1) | Infiniti |
| 1 | P1158 | Air Fuel Sensor (Bank 1 Sensor 1) Circuit Low Voltage | BMW |
| 1 | P1168 | Closed Loop Malfunction Detected (Bank 2) | Infiniti |
| 1 | P1176 | Electronic Throttle System Motor No. 1 Open or Shorted | Volkswagen |
| 1 | P1188 | Fuel Tank Temperature Sensor Circuit High Voltage | BMW |
| 1 | P1189 | Engine Oil Pressure Switch Circuit Malfunction | BMW |
| 1 | P1211 | ABS/TCS Control Unit Malfunction | Ford |
| 1 | P1212 | ABS/TCS Control Unit Malfunction | Ford |
| 1 | P1223 | Throttle Position Sensor 2 Circuit Low Input | Chevrolet |
| 1 | P1237 | Fuel Pump Secondary Circuit Malfunction | Mercury |
| 1 | P1260 | Immobilizer System Malfunction | Jaguar |
| 1 | P1273 | Air Fuel Sensor (Bank 1 Sensor 1) Lean Shift Monitoring | Nissan |
| 1 | P1280 | Accelerator Pedal Position Sensor 2 Circuit Malfunction | Ford |
| 1 | P1296 | 5-Volt VREF Supply Not Present | Audi |
| 1 | P1305 | Igniter 2 Circuit Malfunction | Toyota |
| 1 | P1310 | Igniter 3 Circuit Malfunction | Toyota |
| 1 | P1315 | Igniter 4 Circuit Malfunction | Toyota |
| 1 | P1318 | Spark Plug Detection Module Reset Circuit Malfunction (Bank 2) | BMW |
| 1 | P1338 | Bank 1 cam position sensor short | BMW |
| 1 | P1350 | Bypass Line Monitor Circuit Malfunction | Lexus |
| 1 | P1361 | ICM Ignition Control Circuit Low Voltage | Oldsmobile |
| 1 | P1389 | No Auto Shutdown Relay Output Voltage To PCM | Jeep |
| 1 | P1399 | Misfire any cylinder | Honda |
| 1 | P1425 | EVAP System Leak Detection Pump Flow High/Low | Volkswagen |
| 1 | P1449 | Canister Drive Cut Valve Circuit Malfunction | Honda |
| 1 | P1450 | Unable to Bleed Up Fuel Tank Vacuum | Mercury |
| 1 | P1454 | Fuel Tank Pressure Sensor Circuit Range/Performance | Audi |
| 1 | P1497 | EGR Valve Stepper Motor Coil 2 Circuit Malfunction | Mini |
| 1 | P1505 | Idle Air Control System at Adaptive Clip | Honda |
| 1 | P1515 | Control Module Throttle Actuator Position Performance | Chevrolet |
| 1 | P1582 | Electronic Throttle Monitor Data Available | Jaguar |
| 1 | P1599 | A/C Pressure Sensor Circuit Low Voltage | Saturn |
| 1 | P1614 | NATS CHAIN OF IMMU-KEY | Nissan |
| 1 | P1616 | Communication Error From Distance Control ECM To ECU | Hyundai |
| 1 | P1619 | Engine oil life reset switch circuit | Oldsmobile |
| 1 | P1626 | Theft Deterrent Fuel Enable Signal Lost | Chevrolet |
| 1 | P1630 | Theft Deterrent Learn Mode Active | Volvo |
| 1 | P1631 | Theft Deterrent Fuel Enable Signal Not Correct | Hyundai |
| 1 | P1651 | Cooling Fan 1 Relay Control Circuit Malfunction | Oldsmobile |
| 1 | P1660 | Output Driver 3 Circuit Malfunction | Volkswagen |
| 1 | P1661 | MIL Control Circuit Malfunction | Mini |
| 1 | P1692 | Immobilizer Lamp Error | Dodge |
| 1 | P1705 | Throttle Position Sensor Circuit Malfunction | Nissan |
| 1 | P1747 | EPC Solenoid Circuit Malfunction | Mercedes-Benz |
| 1 | P201A | missfire cylinder 1 fuel deficency | Mercedes-Benz |
| 1 | P2030 | Oxygen Sensor Circuit Fault, Circuit Open | Dodge |
| 1 | P2088 | Camshaft Position Actuator Circuit Low (Bank 1) | Volkswagen |
| 1 | P2111 | Electronic Throttle Control - Unable To Close | Dodge |
| 1 | P2119 | Throttle Closed Position Performance | Chevrolet |
| 1 | P2127 | Accelerator Pedal Position Sensor 2 Circuit Low Voltage | Chevrolet |
| 1 | P2140 | Accelerator Pedal Position Sensor 2-3 Correlation | Chevrolet |
| 1 | P2187 | Fuel Trim System Lean At Idle (Bank 1) | Hyundai |
| 1 | P2290 | Injector Control Pressure Too Low | Ford |
| 1 | P2291 | Injector Control Pressure Too Low - Engine Cranking | Ford |
| 1 | P2422 | EVAP Canister Vent Shut Valve Close Malfunction | Volkswagen |
| 1 | P2563 | Turbocharger Boost Control Position Sensor Performance | Chevrolet |
| 1 | P2748 | Misfire 7 | BMW |
| 1 | P274E | Misfire detection sum check error | BMW |
| 1 | P2851 | Variable valve gear-guide sensor bank 2 | BMW |
| 1 | P2853 | Variable valve gear-ref sensor bank 2 | BMW |
| 1 | P291B | Volvo | |
| 1 | P291C | Volvo | |
| 1 | P291D | Volvo | |
| 1 | U0107 | Throttle Actuator Control Serial Data Circuit Malfunction | Chevrolet |
| 1 | U0200 | S.p.i. Data in low | Chevrolet |
| 1 | U0D00 | Unknown | Hyundai |
| 1 | U1009 | First letter in code U. SCP inval/miss eng.torq. data | Lincoln |
| 1 | U1027 | SCP Data Fault engine RPM | Lincoln |
| 1 | U1041 | Loss of Electronic Brake Controller Communication | Chevrolet |
| 1 | U1059 | Egr insufficient flow | Lincoln |
| 1 | U1800 | Lost Communication With Fuel Injector Control Module | GMC |
| 1 | U2001 | invalid ipc transmitted spi data | Chevrolet |
| 1 | U2122 | Lost comm w radio | Chevrolet |
