Diagnostic Trouble Code Index for May 2013
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 |
| 32 | P0300 | Multiple Cylinder Misfire Detected | Audi, BMW, Chevrolet, Chrysler, Ford, GMC, Jeep, Kia, Mercedes-Benz, Mini, Nissan, Pontiac, Saab, Scion, Volkswagen |
| 14 | P0301 | Cylinder 1 Misfire Detected | Audi, Chevrolet, Dodge, Kia, Lexus, Mini, Scion, Subaru, Suzuki, Volkswagen, Volvo |
| 14 | P0302 | Cylinder 2 Misfire Detected | Audi, Chrysler, GMC, Jeep, Kia, Mini, Scion, Subaru, Volkswagen |
| 13 | P0303 | Cylinder 3 Misfire Detected | Audi, Cadillac, Chevrolet, Dodge, Ford, Mini, Porsche, Saab, Scion, Volkswagen |
| 10 | P0171 | Fuel System Lean (Bank 1) | BMW, Chevrolet, Chrysler, Ford, Infiniti, Isuzu, Mercury, Nissan, Pontiac, Saab |
| 10 | P0304 | Cylinder 4 Misfire Detected | Audi, Dodge, Ford, Mini, Mitsubishi, Scion, Volkswagen, Volvo |
| 6 | P0305 | Cylinder 5 Misfire Detected | Chevrolet, Dodge, Jeep, Mercedes-Benz, Volkswagen |
| 5 | P0174 | Fuel System Lean (Bank 2) | BMW, Chrysler, Ford, Isuzu, Mercury |
| 5 | P0306 | Cylinder 6 Misfire Detected | Audi, Chrysler, Ford, Lexus, Mercedes-Benz |
| 5 | P0307 | Cylinder 7 Misfire Detected | Chevrolet, Dodge, Ford, Mercedes-Benz |
| 5 | P0340 | Camshaft Position Sensor Circuit Malfunction | Ford, Nissan, Suzuki, Volkswagen |
| 4 | P0325 | Knock Sensor Circuit Malfunction | Chevrolet, Chrysler, Saturn, Toyota |
| 4 | P0335 | Crankshaft Position Sensor Circuit Malfunction | Chevrolet, GMC, Mercedes-Benz |
| 4 | P0401 | Insufficient EGR Flow Detected | Buick, Chevrolet, Dodge, Toyota |
| 4 | P0420 | Catalyst Efficiency Below Normal (Bank 1) | Chevrolet, Pontiac, Subaru |
| 3 | P0087 | Fuel Rail Pressure Too Low | Chevrolet, Volkswagen |
| 3 | P0102 | MAF Sensor Circuit Low Frequency | Chevrolet, GMC, Saturn |
| 3 | P0172 | Fuel System Rich (Bank 1) | Dodge, GMC, Land Rover |
| 3 | P0344 | Camshaft Position Sensor Signal Intermittent | Chrysler, Dodge, Ford |
| 3 | P0442 | EVAP System Small Leak Detected | BMW, Chevrolet, Mitsubishi |
| 3 | P1128 | Closed Loop Fueling Not Achieved - Bank 1 | Chrysler, Toyota, Volkswagen |
| 2 | P0012 | Camshaft Position 'A' Over-Retarded (Bank 1) | Ford, Mazda |
| 2 | P0014 | Exhaust Camshaft Position System Performance | Chevrolet, GMC |
| 2 | P0016 | Crankshaft/Camshaft Timing Misalignment | Hyundai, Mercedes-Benz |
| 2 | P0068 | Throttle Body Airflow Performance | Cadillac, Suzuki |
| 2 | P0107 | MAP Sensor Circuit Low Voltage | Chrysler, Dodge |
| 2 | P0108 | MAP Sensor Circuit High Voltage | Dodge, Nissan |
| 2 | P0118 | ECT Sensor Circuit High Voltage | Chevrolet, Chrysler |
| 2 | P0122 | TP Sensor Circuit Low Voltage | Chevrolet, Dodge |
| 2 | P0123 | TP Sensor Circuit High Voltage | Chrysler, Honda |
| 2 | P0141 | Heated Oxygen Sensor (Bank 1 Sensor 2) Heater Circuit Malfunction | GMC, Saturn |
| 2 | P0175 | Fuel System Rich (Bank 2) | Ford, GMC |
| 2 | P0192 | Fuel Rail Pressure Sensor Circuit Low Voltage | Chevrolet, Dodge |
| 2 | P0316 | Misfire Occurred In First 1,000 Revolutions | Ford |
| 2 | P0320 | No Crank Reference Signal To PCM | Ford |
| 2 | P0352 | Ignition Coil 2 Control Circuit Malfunction | Ford, Jeep |
| 2 | P0411 | Secondary AIR System Incorrect Airflow Detected | Chevrolet |
| 2 | P0440 | General EVAP System Failure | BMW, Buick |
| 2 | P0463 | Fuel Level Sensor High Voltage | BMW, Chevrolet |
| 2 | P0507 | Idle Speed High | Volkswagen, Volvo |
| 2 | P0601 | Control Module Read Only Memory | Saab, Suzuki |
| 2 | P1130 | Air Fuel Ratio Sensor (Bank 1 Sensor 1) Circuit Malfunction | Nissan, Volkswagen |
| 2 | P1136 | Intake Valve Timing Control Circuit Malfunction (Bank 2) | Nissan, Volkswagen |
| 2 | P1171 | Fuel System Lean During Acceleration | Nissan, Saab |
| 2 | P1582 | Electronic Throttle Monitor Data Available | Jaguar |
| 2 | P207F | Reductant Quality Performance | BMW, Ram |
| 2 | P2149 | Injector Positive Voltage Relay Circuit Group 2 (Injectors 6 & 7) | Dodge |
| 2 | P2195 | Air Fuel Sensor (Bank 1 Sensor 1) Signal Stuck Lean | BMW, Ford |
| 1 | B1010 | HFM electrical fault value below lower limit | Porsche |
| 1 | B1213 | Less Than Two Keys Programmed To The System | Ford |
| 1 | B1232 | testing and results | Saturn |
| 1 | B1510 | air massHFM ahead of throttle plate implausible implausible signal | Porsche |
| 1 | B1602 | PATS Received Invalid Format of Key Code From Ignition Key Transponder | Ford |
| 1 | B1810 | air massHFM ahead of throttle plate implausible upper limit value exceeded | Porsche |
| 1 | B2141 | Module configuration procedure was not completed properly. | Ford |
| 1 | B2960 | Security system sensor data incorrect but valid | Chevrolet |
| 1 | C121C | Torque request signal denied | Chrysler |
| 1 | C1504 | Steering angle sensor not initialed | Mercedes-Benz |
| 1 | P0011 | Intake Camshaft Position System Performance | Chevrolet |
| 1 | P0013 | Exhaust Camshaft Position Actuator Solenoid Control Circuit (Bank 1) | Chevrolet |
| 1 | P0015 | Camshaft Position 'B' Over-Retarded (Bank 1) | Mercedes-Benz |
| 1 | P0018 | Crankshaft Position - Intake Camshaft Position Correlation (Bank 2) | Kia |
| 1 | P0032 | Heated Oxygen Sensor (Bank 1 Sensor 1) Heater Circuit High Voltage | Toyota |
| 1 | P0036 | Heated Oxygen Sensor (Bank 1 Sensor 2) Heater Control Circuit Malfunction | Chevrolet |
| 1 | P0037 | Heated Oxygen Sensor (Bank 1 Sensor 2) Heater Circuit Low Voltage | Nissan |
| 1 | P0045 | Turbocharger Vane Position Control Solenoid Control Circuit Malfunction | Chevrolet |
| 1 | P0052 | Heated Oxygen Sensor (Bank 2 Sensor 1) Heater Circuit High Voltage | Toyota |
| 1 | P0054 | Heated Oxygen Sensor (Bank 1 Sensor 2) Heater Resistance | Chevrolet |
| 1 | P0076 | Intake Valve Control Solenoid Circuit Low (Bank 1) | Subaru |
| 1 | P0090 | Fuel Pressure Regulator 1 Control Circuit Malfunction | Chevrolet |
| 1 | P0100 | Mass Airflow Sensor Circuit Malfunction | Mercedes-Benz |
| 1 | P0101 | MAF Sensor Performance | Chevrolet |
| 1 | P0112 | IAT Sensor Circuit Low Voltage | Dodge |
| 1 | P0117 | ECT Sensor Circuit Low Voltage | Dodge |
| 1 | P0121 | TP Sensor Performance | Dodge |
| 1 | P0131 | Heated Oxygen Sensor (Bank 1 Sensor 1) Circuit Low Voltage | Chevrolet |
| 1 | P0133 | Heated Oxygen Sensor (Bank 1 Sensor 1) Slow Response | Chrysler |
| 1 | P0135 | Heated Oxygen Sensor (Bank 1 Sensor 1) Heater Circuit Malfunction | Saturn |
| 1 | P0137 | Heated Oxygen Sensor (Bank 1 Sensor 2) Circuit Low Voltage | Honda |
| 1 | P0155 | Heated Oxygen Sensor (Bank 2 Sensor 1) Heater Circuit Malfunction | Mercedes-Benz |
| 1 | P0157 | Heated Oxygen Sensor (Bank 2 Sensor 2) Circuit Low Voltage | Honda |
| 1 | P0170 | Fuel Trim Lean Or Rich (Bank 1) | Mitsubishi |
| 1 | P0190 | Fuel Rail Pressure Sensor Circuit Malfunction | Mercury |
| 1 | P0193 | Fuel Rail Pressure Sensor Circuit High Voltage | Ford |
| 1 | P0201 | Fuel Injector 1 Control Circuit Malfunction | Saab |
| 1 | P0202 | Fuel Injector 2 Control Circuit Malfunction | Saab |
| 1 | P0203 | Fuel Injector 3 Control Circuit Malfunction | Saab |
| 1 | P0204 | Fuel Injector 4 Control Circuit Malfunction | Saab |
| 1 | P0205 | Fuel Injector 5 Control Circuit Malfunction | Chevrolet |
| 1 | P0236 | Turbocharger Boost System Performance | Volvo |
| 1 | P0237 | Turbocharger Boost Sensor Circuit Low Voltage | Volvo |
| 1 | P0245 | Turbo / Supercharger Wastegate Solenoid 'A' Circuit Low Voltage | Saab |
| 1 | P0255 | Camshaft sensor | Mercedes-Benz |
| 1 | P0263 | Cylinder 1 Balance System Malfunction | Volkswagen |
| 1 | P0267 | Fuel Injector 3 Control Circuit Low Voltage | Volkswagen |
| 1 | P0270 | Fuel Injector 4 Control Circuit Low Voltage | Volkswagen |
| 1 | P0299 | Turbocharger Engine Underboost | Volkswagen |
| 1 | P0308 | Cylinder 8 Misfire Detected | Dodge |
| 1 | P0321 | Crankshaft Position Sensor Circuit Range/Performance | Volkswagen |
| 1 | P0324 | Knock Sensor Module Performance | Subaru |
| 1 | P0328 | Knock Sensor Circuit High Voltage (Bank 1) | BMW |
| 1 | P0330 | Knock Sensor 2 Circuit Malfunction | Toyota |
| 1 | P0339 | Crankshaft Position Sensor Signal Intermittent | Chrysler |
| 1 | P0341 | CMP Sensor Performance | Subaru |
| 1 | P0351 | Ignition Coil 1 Control Circuit Malfunction | Ford |
| 1 | P0353 | Ignition Coil 3 Control Circuit Malfunction | Ford |
| 1 | P0358 | Ignition Coil 8 Control Circuit Malfunction | Ford |
| 1 | P0404 | EGR Open Position Performance | Chevrolet |
| 1 | P0405 | EGR Position Sensor Circuit Low Voltage | Chevrolet |
| 1 | P0443 | EVAP Purge Solenoid Control Circuit Malfunction | Saturn |
| 1 | P0449 | EVAP Vent Solenoid Control Circuit Malfunction | Dodge |
| 1 | P0456 | EVAP System Very Small Leak Detected | Dodge |
| 1 | P0500 | Vehicle Speed Sensor Circuit Malfunction | Subaru |
| 1 | P0505 | Idle Control System Malfunction | Ford |
| 1 | P0522 | Engine Oil Pressure Sensor Circuit Low Voltage | Chevrolet |
| 1 | P0528 | Fan Speed Sensor Circuit - No Signal | Ford |
| 1 | P0562 | System Voltage Too Low | Volkswagen |
| 1 | P0606 | Control Module Internal Performance | Volkswagen |
| 1 | P060A | PCM Internal Control Module Error | Ford |
| 1 | P0646 | A/C Compressor Clutch Relay Control Circuit Low Voltage | Suzuki |
| 1 | P0654 | Engine Speed Output Control Circuit Malfunction | Chevrolet |
| 1 | P0661 | Intake Manifold Tuning Valve Circuit Low (Bank 1) | Mazda |
| 1 | P068A | ECM Relay Off Too Early | Volkswagen |
| 1 | P0703 | Brake Switch Circuit 2 Malfunction | Ford |
| 1 | P0705 | Transaxle Range Switch Circuit Malfunction | Lexus |
| 1 | P0706 | Transmission Range Switch Circuit Malfunction | GMC |
| 1 | P0721 | Output Shaft Speed Sensor Circuit Malfunction | Ford |
| 1 | P1000 | OBD II Monitor Testing No Completed | Ford |
| 1 | P1090 | Tumble Generator Valve System 1 (Valve Open) | Porsche |
| 1 | P1093 | Fuel Rail Pressure Low During Power Enrichment | Chevrolet |
| 1 | P1094 | Fuel Rail Pressure Low During Idle Or Decel Fuel Cutoff | Chevrolet |
| 1 | P1101 | Intake Airflow System Performance | Cadillac |
| 1 | P1125 | Accelerator Pedal Position System Malfunction | Toyota |
| 1 | P1133 | Heated Oxygen Sensor (Bank 1 Sensor 1) Insufficient Switching | GMC |
| 1 | P1174 | Fuel Trim Cylinder Balance | Chevrolet |
| 1 | P1175 | Air Fuel Imbalance (Bank 2) | Chevrolet |
| 1 | P1193 | Intake Air Temperature Sensor Circuit High Voltage | Chrysler |
| 1 | P1200 | Fuel Injector Circuit Malfunction | Volkswagen |
| 1 | P1260 | Immobilizer System Malfunction | Ford |
| 1 | P1298 | Electrical Load Detector Circuit High Voltage | Ford |
| 1 | P130A | Cylinder Disabling | Volkswagen |
| 1 | P1340 | Camshaft Position Sensor 'A' Circuit Malfunction (Bank 2) | Volkswagen |
| 1 | P1343 | Camshaft Position Sensor 'A' Circuit High Input (Bank 2) | Saab |
| 1 | P1345 | Camshaft To Crankshaft Position Correlation | GMC |
| 1 | P1374 | CKP Sensor High To Low Resolution Frequency Correlation | Chevrolet |
| 1 | P1381 | Misfire Detected - No Communication With EBCM | Chevrolet |
| 1 | P1389 | No Auto Shutdown Relay Output Voltage To PCM | Dodge |
| 1 | P1404 | EGR Valve Closed Position Performance | Chevrolet |
| 1 | P1425 | EVAP System Leak Detection Pump Flow High/Low | Volkswagen |
| 1 | P1428 | lean bnk 2 | Audi |
| 1 | P1440 | EVAP Canister System Small Leak (0.040) Detected | Honda |
| 1 | P1472 | Evap leak detection pump short to ground | Land Rover |
| 1 | P1490 | Low Speed Radiator Fan Relay Circuit Malfunction | Nissan |
| 1 | P1514 | Throttle Body Performance | Saturn |
| 1 | P1515 | Control Module Throttle Actuator Position Performance | BMW |
| 1 | P1570 | Laser Radar Sensor Circuit Malfunction | Volkswagen |
| 1 | P161B | Battery Disconnect / TCM Internal | Suzuki |
| 1 | P1623 | Code Word or Key ID Number Read/Write Error in the PCM | Suzuki |
| 1 | P1630 | Theft Deterrent Learn Mode Active | Saturn |
| 1 | P1635 | 5-Volt Reference 1 Circuit Malfunction | Chevrolet |
| 1 | P2006 | Intake Manifold Runner Control Stuck Closed | Lincoln |
| 1 | P2043 | Camshaft Position Sensor No Signal / Signal Faulty | Mercedes-Benz |
| 1 | P2049 | Fuel Rail Pressure Malfunction - Deceleration Error | Mercedes-Benz |
| 1 | P2068 | Secondary Fuel Level Sensor Circuit High Voltage | BMW |
| 1 | P2074 | Manifold Pressure/Throttle Position Correlation - High Flow/Vacuum Leak | Dodge |
| 1 | P2096 | Downstream Fuel System Lean - HO2S-12 (Bank 1 Sensor 2) | Mercedes-Benz |
| 1 | P2098 | Downstream Fuel System Lean - HO2S-22 (Bank 2 Sensor 2) | Chrysler |
| 1 | P2106 | Electronic Throttle Control System - Forced Limited Power | Suzuki |
| 1 | P2110 | Electronic Throttle Control - Forced Limited RPM | Suzuki |
| 1 | P2118 | Electronic Throttle Control - Motor Current Performance | Toyota |
| 1 | P2127 | Accelerator Pedal Position Sensor 2 Circuit Low Voltage | Saturn |
| 1 | P2138 | Accelerator Pedal Position Sensor 1-2 Correlation Error | Saturn |
| 1 | P2146 | Injector Positive Voltage Relay Circuit Group 1 (Injectors 1 & 4) | Dodge |
| 1 | P2177 | Fuel Trim System Lean At Cruise Or Acceleration (Bank 1) | Volvo |
| 1 | P2178 | Fuel Trim System Rich At Cruise or Acceleration (Bank 1) | Mazda |
| 1 | P2181 | Cooling System Performance | Volkswagen |
| 1 | P2188 | Fuel Trim System Rich At Idle (Bank 1) | Mazda |
| 1 | P2196 | Heated Oxygen Sensor (Bank 1 Sensor 1) Stuck Rich | Ford |
| 1 | P2197 | Air Fuel Ratio Sensor (Bank 2 Sensor 1) Signal Stuck "Lean" | BMW |
| 1 | P2198 | Air Fuel Ratio Sensor (Bank 2 Sensor 1) Signal Stuck "Rich" | Ford |
| 1 | P2199 | Intake Air Temperature Sensor 1-2 Correlation | Volkswagen |
| 1 | P2201 | Immobilizer CAN Message Error | BMW |
| 1 | P2231 | Heated Oxygen Sensor (Bank 1 Sensor 1) Signal Shorted to Heater Circuit | Volkswagen |
| 1 | P2276 | Intake air system leak | Honda |
| 1 | P2279 | Intake Air System Leak | Volkswagen |
| 1 | P2296 | Fuel Pressure Solenoid 2 Control Circuit High | Volkswagen |
| 1 | U0073 | Control Module Communication Bus Off | GMC |
| 1 | U0121 | Lost Communication With Antilock Brake System Module | GMC |
| 1 | U0300 | PGM-FI System and A/T System Program Version Mismatch | Ford |
| 1 | U1000 | Class 2 Communication Malfunction | GMC |
| 1 | U1262 | Data Circuit Malfunction | Ford |
