Diagnostic Trouble Code Index for July 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 |
| 22 | P0300 | Multiple Cylinder Misfire Detected | Cadillac, Chevrolet, Chrysler, GMC, Honda, Infiniti, Mercedes-Benz, Mitsubishi, Saturn, Suzuki, Volkswagen |
| 11 | P0301 | Cylinder 1 Misfire Detected | BMW, Dodge, Honda, Jeep, Mercedes-Benz, Saturn, Toyota, Volkswagen |
| 8 | P0304 | Cylinder 4 Misfire Detected | Acura, Honda, Mazda, Mercedes-Benz, Saturn, Suzuki, Toyota |
| 6 | P0171 | Fuel System Lean (Bank 1) | BMW, Chevrolet, Dodge, Lexus, Toyota, Volkswagen |
| 6 | P0302 | Cylinder 2 Misfire Detected | Chevrolet, Honda, Jeep, Mini, Nissan, Volkswagen |
| 6 | P0306 | Cylinder 6 Misfire Detected | Dodge, Jeep, Mazda, Mercedes-Benz, Saturn |
| 6 | P0340 | Camshaft Position Sensor Circuit Malfunction | Chrysler, Ford, Infiniti, Mazda |
| 5 | P0101 | MAF Sensor Performance | Buick, Chevrolet, Toyota |
| 4 | P0016 | Crankshaft/Camshaft Timing Misalignment | Chevrolet, Chrysler, GMC, Volkswagen |
| 4 | P0174 | Fuel System Lean (Bank 2) | BMW, Chevrolet, Volkswagen |
| 3 | P0303 | Cylinder 3 Misfire Detected | Mercedes-Benz, Subaru |
| 3 | P0305 | Cylinder 5 Misfire Detected | Dodge, Mercedes-Benz, Saturn |
| 3 | P0325 | Knock Sensor Circuit Malfunction | Infiniti, Lexus, Mercury |
| 3 | P1093 | Fuel Rail Pressure Low During Power Enrichment | Audi, Chevrolet, Volkswagen |
| 3 | P1300 | Igniter 1 Circuit Malfunction | Honda, Lexus, Toyota |
| 3 | P2279 | Intake Air System Leak | Audi, Honda, Volkswagen |
| 3 | U0100 | Lost Communication With ECM/PCM | Chrysler, Mazda, Suzuki |
| 2 | P0087 | Fuel Rail Pressure Too Low | Jaguar, Pontiac |
| 2 | P0089 | Fuel Pressure Regulator Performance | Chevrolet, Pontiac |
| 2 | P0130 | Heated Oxygen Sensor (Bank 1 Sensor 1) Circuit Malfunction | Kia, Toyota |
| 2 | P0133 | Heated Oxygen Sensor (Bank 1 Sensor 1) Slow Response | Kia, Toyota |
| 2 | P0201 | Fuel Injector 1 Control Circuit Malfunction | Dodge, Jeep |
| 2 | P0335 | Crankshaft Position Sensor Circuit Malfunction | Chrysler, Mercury |
| 2 | P0336 | Crankshaft Position Sensor Performance | Chevrolet, Oldsmobile |
| 2 | P0344 | Camshaft Position Sensor Signal Intermittent | Chrysler |
| 2 | P0352 | Ignition Coil 2 Control Circuit Malfunction | Ford, Jeep |
| 2 | P0420 | Catalyst Efficiency Below Normal (Bank 1) | Cadillac, Chevrolet |
| 2 | P0442 | EVAP System Small Leak Detected | Ford, Lexus |
| 2 | P0455 | EVAP System Large Leak Detected | Audi, GMC |
| 2 | P0507 | Idle Speed High | Honda, Nissan |
| 2 | P1211 | ABS/TCS Control Unit Malfunction | Ford |
| 2 | P2096 | Downstream Fuel System Lean - HO2S-12 (Bank 1 Sensor 2) | Dodge, Mini |
| 2 | U0073 | Control Module Communication Bus Off | Chevrolet, Mazda |
| 2 | U1000 | Class 2 Communication Malfunction | Cadillac, Nissan |
| 2 | U2105 | TCM - No Communication With Engine Control Module | Pontiac |
| 1 | B0414 | temperature control 1 feedback circuit range | GMC |
| 1 | B1025 | audio output 1 circuit range performance | GMC |
| 1 | B1318 | Low Battery Voltage At Module | Ford |
| 1 | B1499 | Left turn signal fault | Ford |
| 1 | B1503 | Turn signal right failure | Ford |
| 1 | C1118 | traction controltorque reduction circuit malfunction | Mazda |
| 1 | C2202 | VIN mismatch | Chrysler |
| 1 | P0012 | Camshaft Position 'A' Over-Retarded (Bank 1) | Land Rover |
| 1 | P0032 | Heated Oxygen Sensor (Bank 1 Sensor 1) Heater Circuit High Voltage | Chrysler |
| 1 | P0038 | Heated Oxygen Sensor (Bank 1 Sensor 2) Heater Circuit High Voltage | Chrysler |
| 1 | P0046 | Turbocharger Boost Control Circuit Performance | Chevrolet |
| 1 | P0068 | Throttle Body Airflow Performance | Chevrolet |
| 1 | P0069 | Abnormal Correlation Between MAP And BARO Sensor | Chevrolet |
| 1 | P0106 | MAP Sensor Performance | Chevrolet |
| 1 | P0108 | MAP Sensor Circuit High Voltage | Honda |
| 1 | P0121 | TP Sensor Performance | Chevrolet |
| 1 | P0125 | Engine Coolant Temperature Insufficient For Closed Loop Fuel Control | Toyota |
| 1 | P0131 | Heated Oxygen Sensor (Bank 1 Sensor 1) Circuit Low Voltage | Kia |
| 1 | P0132 | Heated Oxygen Sensor (Bank 1 Sensor 1) Circuit High Voltage | Chevrolet |
| 1 | P0134 | Heated Oxygen Sensor (Bank 1 Sensor 1) Insufficient Activity | Kia |
| 1 | P0143 | Heated Oxygen Sensor (Bank 1 Sensor 3) Circuit Low Voltage | Honda |
| 1 | P0151 | Heated Oxygen Sensor (Bank 2 Sensor 1) Circuit Low Voltage | Chevrolet |
| 1 | P0170 | Fuel Trim Lean Or Rich (Bank 1) | Nissan |
| 1 | P0172 | Fuel System Rich (Bank 1) | Ford |
| 1 | P0175 | Fuel System Rich (Bank 2) | Ford |
| 1 | P0191 | Fuel Rail Pressure Sensor Performance | Jaguar |
| 1 | P0192 | Fuel Rail Pressure Sensor Circuit Low Voltage | Chevrolet |
| 1 | P0207 | Fuel Injector 7 Control Circuit Malfunction | Land Rover |
| 1 | P0232 | Fuel Pump Feedback Circuit High Voltage | Ford |
| 1 | P0297 | Vehicle Over-Speed Condition | Jaguar |
| 1 | P0299 | Turbocharger Engine Underboost | Jaguar |
| 1 | P0307 | Cylinder 7 Misfire Detected | Land Rover |
| 1 | P0330 | Knock Sensor 2 Circuit Malfunction | Lexus |
| 1 | P0332 | Knock Sensor Circuit Low Frequency (Bank 2) | Chevrolet |
| 1 | P0339 | Crankshaft Position Sensor Signal Intermittent | Chrysler |
| 1 | P0341 | CMP Sensor Performance | Chevrolet |
| 1 | P0351 | Ignition Coil 1 Control Circuit Malfunction | Pontiac |
| 1 | P0355 | Ignition Coil 5 Control Circuit Malfunction | Dodge |
| 1 | P0391 | Exhaust Camshaft Position Sensor Performance (Bank 2) | Jeep |
| 1 | P0401 | Insufficient EGR Flow Detected | Mercury |
| 1 | P0411 | Secondary AIR System Incorrect Airflow Detected | Ford |
| 1 | P0430 | Catalyst System Low Efficiency (Bank 2) | Toyota |
| 1 | P0440 | General EVAP System Failure | Lexus |
| 1 | P0453 | Fuel Tank Pressure Sensor Circuit High Voltage | Ford |
| 1 | P0463 | Fuel Level Sensor High Voltage | Chevrolet |
| 1 | P0478 | Exhaust Backpressure Control Valve Excessive | Ford |
| 1 | P0491 | Secondary AIR System Insufficient Flow Detected (Bank 1) | Porsche |
| 1 | P0492 | Secondary air flow bank 2 | Porsche |
| 1 | P0500 | Vehicle Speed Sensor Circuit Malfunction | Nissan |
| 1 | P0505 | Idle Control System Malfunction | Ford |
| 1 | P0508 | Idle Air Control Motor Sense Circuit Low Voltage | Chrysler |
| 1 | P0582 | Speed Control Vacuum Solenoid Circuit Malfunction | Dodge |
| 1 | P0603 | Control Module Long Term Memory Reset | Ford |
| 1 | P0605 | Control Module Programming Read Only Memory | Nissan |
| 1 | P0606 | Control Module Internal Performance | Saturn |
| 1 | P0607 | Control Module Performance | Saturn |
| 1 | P0615 | Starter Relay Control Circuit Malfunction | Infiniti |
| 1 | P061A | ETC Level 2 Torque Performance | Land Rover |
| 1 | P0700 | Automatic Transmission System Malfunction Detected | Chevrolet |
| 1 | P0703 | Brake Switch Circuit 2 Malfunction | Suzuki |
| 1 | P0725 | Engine Speed Sensor Circuit Malfunction | Volkswagen |
| 1 | P0741 | TCC System - Stuck Off | BMW |
| 1 | P1000 | OBD II Monitor Testing No Completed | Ford |
| 1 | P1101 | Intake Airflow System Performance | Chevrolet |
| 1 | P1122 | TP Sensor Circuit Intermittent Low Voltage | Nissan |
| 1 | P1126 | Magnetic Clutch Circuit Malfunction | Nissan |
| 1 | P1128 | Closed Loop Fueling Not Achieved - Bank 1 | Chrysler |
| 1 | P1130 | Air Fuel Ratio Sensor (Bank 1 Sensor 1) Circuit Malfunction | Honda |
| 1 | P1141 | Heated Oxygen Sensor (Bank 1 Sensor 2) Heater Circuit Low Input | Mazda |
| 1 | P1171 | Fuel System Lean During Acceleration | Audi |
| 1 | P1182 | Supercharger Inlet Pressure Sensor Performance | Chevrolet |
| 1 | P1233 | Fuel System Disabled Or Offline | Mercury |
| 1 | P1260 | Immobilizer System Malfunction | Jaguar |
| 1 | P1271 | Air Fuel Sensor (Bank 1 Sensor 1) Circuit No Activity | Oldsmobile |
| 1 | P1280 | Accelerator Pedal Position Sensor 2 Circuit Malfunction | Oldsmobile |
| 1 | P1288 | Air Fuel Sensor (Bank 2 Sensor 1) Circuit Response Time | Pontiac |
| 1 | P1289 | Manifold Tuning Valve Control Circuit Malfunction | Ford |
| 1 | P1297 | No Change In MAP Signal From Start To Run Transition | Volkswagen |
| 1 | P1305 | Igniter 2 Circuit Malfunction | Toyota |
| 1 | P1310 | Igniter 3 Circuit Malfunction | Toyota |
| 1 | P1311 | ION Sensing Module Secondary Line 1 Circuit Malfunction | Honda |
| 1 | P1315 | Igniter 4 Circuit Malfunction | Toyota |
| 1 | P1340 | Camshaft Position Sensor 'A' Circuit Malfunction (Bank 2) | Honda |
| 1 | P1399 | Misfire any cylinder | Acura |
| 1 | P1411 | Cylinder 1 Reactivation Control Performance | Dodge |
| 1 | P1415 | Secondary Air Injection System (Bank 1) | Cadillac |
| 1 | P1540 | Air Conditioning Refrigerant Over-Pressure - Air Conditioning Disabled | Mazda |
| 1 | P1582 | Electronic Throttle Monitor Data Available | Jaguar |
| 1 | P1610 | NATS Initialization Failure | Nissan |
| 1 | P1612 | NATS CHAIN OF IMMU-PCM | Nissan |
| 1 | P1621 | Control Module Long Term Memory Performance | GMC |
| 1 | P1635 | 5-Volt Reference 1 Circuit Malfunction | Chevrolet |
| 1 | P1639 | 5-Volt Reference 'B' Circuit Malfunction | Chevrolet |
| 1 | P1673 | Engine Hot Lamp Control Circuit Malfunction | Oldsmobile |
| 1 | P1689 | Traction Control Delivered Torque Output Circuit Malfunction | Dodge |
| 1 | P1815 | TFP Valve Position Switch - Start In Wrong Range | Infiniti |
| 1 | P2101 | Control Module Throttle Actuator Position Performance | Mazda |
| 1 | P2105 | Throttle Actuator Control System - Forced Engine Shutdown | Land Rover |
| 1 | P2107 | Electronic Throttle Control Module Processor | Ford |
| 1 | P2108 | Electronic Throttle Control Module Performance | Kia |
| 1 | P2110 | Electronic Throttle Control - Forced Limited RPM | Ford |
| 1 | P2118 | Electronic Throttle Control - Motor Current Performance | Land Rover |
| 1 | P2127 | Accelerator Pedal Position Sensor 2 Circuit Low Voltage | Toyota |
| 1 | P2177 | Fuel Trim System Lean At Cruise Or Acceleration (Bank 1) | Audi |
| 1 | P2188 | Fuel Trim System Rich At Idle (Bank 1) | Pontiac |
| 1 | P2196 | Heated Oxygen Sensor (Bank 1 Sensor 1) Stuck Rich | Ford |
| 1 | P2198 | Air Fuel Ratio Sensor (Bank 2 Sensor 1) Signal Stuck "Rich" | Ford |
| 1 | P2285 | Injector Control Pressure Sensor Circuit Low Voltage | Ford |
| 1 | P2302 | Ignition Coil 1 Secondary Circuit Insufficient Ionization | Dodge |
| 1 | P2359 | Boost Pressure Sensor Voltage Too Low | Dodge |
| 1 | P2511 | EGR Valve Signal Circuit Short To Ground | Dodge |
| 1 | P2563 | Turbocharger Boost Control Position Sensor Performance | Chevrolet |
| 1 | P2626 | Heated Oxygen Sensor (Bank 1 Sensor 1) Pumping Current Trim Circuit | Hyundai |
| 1 | U0101 | Lost Communication With TCM | GMC |
| 1 | U0106 | lost communication with glow plug control module | GMC |
| 1 | U0140 | Lost Communication With BCM | GMC |
| 1 | U0141 | Lost Communication With Front Control Module | Chrysler |
| 1 | U1001 | Lost Communication With XXX Control Module | Nissan |
| 1 | U1015 | Can communication | Chrysler |
| 1 | U1026 | Loss of ATC Class 2 Communication | Ford |
| 1 | U140D | Implausible Right Front Wheel Speed Signal Received | Dodge |
| 1 | U1415 | Implausible/missing vehicle configuration data - stored in Airbag module | Chrysler |
| 1 | U2021 | invalad data | Mazda |
| 1 | U2109 | Lost communication with pcm | Pontiac |
| 1 | U7300 | PCM Communications lost | Pontiac |
