Diagnostic Trouble Code Index for June 2014
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 |
| 12 | P0300 | Multiple Cylinder Misfire Detected | Audi, Chevrolet, GMC, Hyundai, Jaguar, Land Rover, Mitsubishi, Saturn, Volkswagen |
| 8 | P0171 | Fuel System Lean (Bank 1) | Cadillac, Ford, Jaguar, Lexus, Toyota |
| 6 | P0305 | Cylinder 5 Misfire Detected | Audi, Jaguar, Kia, Land Rover, Mercedes-Benz |
| 4 | P0301 | Cylinder 1 Misfire Detected | Ford, GMC, Kia, Nissan |
| 4 | P0303 | Cylinder 3 Misfire Detected | Ford, Kia, Nissan |
| 4 | P0340 | Camshaft Position Sensor Circuit Malfunction | Dodge, Jeep, Kia, Mazda |
| 3 | P0101 | MAF Sensor Performance | Chevrolet, Nissan |
| 3 | P0172 | Fuel System Rich (Bank 1) | Chevrolet, Land Rover, Nissan |
| 3 | P0174 | Fuel System Lean (Bank 2) | Cadillac, Jaguar, Lexus |
| 3 | P0175 | Fuel System Rich (Bank 2) | Chevrolet, Land Rover, Nissan |
| 3 | P0302 | Cylinder 2 Misfire Detected | Audi, Ford, Kia |
| 3 | P0304 | Cylinder 4 Misfire Detected | Dodge, Kia, Mercedes-Benz |
| 3 | P0306 | Cylinder 6 Misfire Detected | Dodge, Ford, Kia |
| 3 | P0316 | Misfire Occurred In First 1,000 Revolutions | Ford, Jaguar, Land Rover |
| 3 | P1316 | Spark Plug Detection Module Circuit Malfunction (Bank 2) | Ford, Jaguar |
| 2 | P0106 | MAP Sensor Performance | Chevrolet, Hyundai |
| 2 | P0307 | Cylinder 7 Misfire Detected | Chevrolet, Jaguar |
| 2 | P0335 | Crankshaft Position Sensor Circuit Malfunction | Chevrolet, Nissan |
| 2 | P0336 | Crankshaft Position Sensor Performance | Pontiac, Subaru |
| 2 | P0345 | Camshaft Position Sensor 'A' Circuit Malfunction (Bank 2) | Ford, Volvo |
| 2 | P0401 | Insufficient EGR Flow Detected | Audi, Chevrolet |
| 2 | P0420 | Catalyst Efficiency Below Normal (Bank 1) | Ford, Toyota |
| 2 | P0700 | Automatic Transmission System Malfunction Detected | Cadillac, Jeep |
| 2 | P1260 | Immobilizer System Malfunction | Ford, Mazda |
| 2 | P1391 | CKP Or CMP Sensor Signal Intermittent | Jeep |
| 2 | P2291 | Injector Control Pressure Too Low - Engine Cranking | Ford |
| 1 | B1000 | ECU Malfunction | Saturn |
| 1 | B1327 | Dash Integration Module Ignition circuit Low Input | Saturn |
| 1 | B210D | Radio | Volkswagen |
| 1 | B2139 | ipc rcv does not natch | Mazda |
| 1 | B2960 | Security system sensor data incorrect but valid | Saturn |
| 1 | B2965 | key in ignition fault | Saturn |
| 1 | C2100 | Battery voltage low | Volkswagen |
| 1 | C2101 | Battery voltage high | Volkswagen |
| 1 | P0016 | Crankshaft/Camshaft Timing Misalignment | Hyundai |
| 1 | P0018 | Crankshaft Position - Intake Camshaft Position Correlation (Bank 2) | Mercedes-Benz |
| 1 | P0019 | Crankshaft Position - Exhaust Camshaft Position Correlation (Bank 2) | Mercedes-Benz |
| 1 | P0021 | Camshaft Position 'A' Timing Over-Advanced / System Performance (Bank 2) | Nissan |
| 1 | P0022 | Camshaft Position 'A' Timing Over-Retarded (Bank 2) | Mercedes-Benz |
| 1 | P0024 | Exhaust Camshaft Position System Performance (Bank 2) | Mercedes-Benz |
| 1 | P0030 | Heated Oxygen Sensor (Bank 1 Sensor 1) Heater Control Circuit Malfunction | Pontiac |
| 1 | P0031 | Heated Oxygen Sensor (Bank 1 Sensor 1) Heater Circuit Low Voltage | Jeep |
| 1 | P0036 | Heated Oxygen Sensor (Bank 1 Sensor 2) Heater Control Circuit Malfunction | Pontiac |
| 1 | P0037 | Heated Oxygen Sensor (Bank 1 Sensor 2) Heater Circuit Low Voltage | Jeep |
| 1 | P0051 | Heated Oxygen Sensor (Bank 2 Sensor 1) Heater Circuit Low Voltage | Jeep |
| 1 | P0057 | Heated Oxygen Sensor (Bank 2 Sensor 2) Heater Circuit Low Voltage | Jeep |
| 1 | P0068 | Throttle Body Airflow Performance | Chevrolet |
| 1 | P0087 | Fuel Rail Pressure Too Low | Chevrolet |
| 1 | P0107 | MAP Sensor Circuit Low Voltage | Chevrolet |
| 1 | P0134 | Heated Oxygen Sensor (Bank 1 Sensor 1) Insufficient Activity | Buick |
| 1 | P0135 | Heated Oxygen Sensor (Bank 1 Sensor 1) Heater Circuit Malfunction | Honda |
| 1 | P0141 | Heated Oxygen Sensor (Bank 1 Sensor 2) Heater Circuit Malfunction | Buick |
| 1 | P0154 | Heated Oxygen Sensor (Bank 2 Sensor 1) Insufficient Activity | Buick |
| 1 | P016B | Ford | |
| 1 | P0191 | Fuel Rail Pressure Sensor Performance | Ford |
| 1 | P0202 | Fuel Injector 2 Control Circuit Malfunction | Pontiac |
| 1 | P0203 | Fuel Injector 3 Control Circuit Malfunction | Pontiac |
| 1 | P0204 | Fuel Injector 4 Control Circuit Malfunction | Pontiac |
| 1 | P0205 | Fuel Injector 5 Control Circuit Malfunction | Pontiac |
| 1 | P0221 | Throttle Position Sensor 2 Performance | Cadillac |
| 1 | P0243 | Supercharger Boost Solenoid Control Circuit Malfunction | Pontiac |
| 1 | P0266 | Cylinder 2 Balance System Malfunction | Audi |
| 1 | P0268 | Fuel Injector 3 Control Circuit High Voltage | Ford |
| 1 | P0299 | Turbocharger Engine Underboost | Mercedes-Benz |
| 1 | P0308 | Cylinder 8 Misfire Detected | Land Rover |
| 1 | P0321 | Crankshaft Position Sensor Circuit Range/Performance | Audi |
| 1 | P0322 | Crankshaft Position Sensor Circuit No Signal | Volkswagen |
| 1 | P0325 | Knock Sensor Circuit Malfunction | Infiniti |
| 1 | P0326 | Knock Sensor Performance | Chevrolet |
| 1 | P0327 | Knock Sensor Circuit Low Voltage (Bank 1) | Chevrolet |
| 1 | P0332 | Knock Sensor Circuit Low Frequency (Bank 2) | Chevrolet |
| 1 | P0341 | CMP Sensor Performance | Volkswagen |
| 1 | P0344 | Camshaft Position Sensor Signal Intermittent | Volkswagen |
| 1 | P0349 | Camshaft Position Sensor Circuit Intermittent (Bank 2) | Ford |
| 1 | P0350 | Ignition Coil Primary/Secondary Circuit Malfunction | Hyundai |
| 1 | P0352 | Ignition Coil 2 Control Circuit Malfunction | Jaguar |
| 1 | P0354 | Ignition Coil 4 Control Circuit Malfunction | Jaguar |
| 1 | P0356 | Ignition Coil 6 Control Circuit Malfunction | Jaguar |
| 1 | P0385 | Crankshaft Position Sensor 'B' Circuit Malfunction | Ford |
| 1 | P0398 | Cyl. 8 misfire | Jaguar |
| 1 | P0430 | Catalyst System Low Efficiency (Bank 2) | Jeep |
| 1 | P0440 | General EVAP System Failure | Cadillac |
| 1 | P0445 | EVAP Canister Purge Volume Control Solenoid Circuit High Voltage | Cadillac |
| 1 | P0449 | EVAP Vent Solenoid Control Circuit Malfunction | Hyundai |
| 1 | P0453 | Fuel Tank Pressure Sensor Circuit High Voltage | Chevrolet |
| 1 | P0455 | EVAP System Large Leak Detected | Dodge |
| 1 | P0461 | Fuel Level Sensor Performance | Chevrolet |
| 1 | P0463 | Fuel Level Sensor High Voltage | Chevrolet |
| 1 | P0471 | Exhaust Backpressure Circuit Range/Performance | Ford |
| 1 | P0491 | Secondary AIR System Insufficient Flow Detected (Bank 1) | Porsche |
| 1 | P0492 | Secondary air flow bank 2 | Porsche |
| 1 | P0497 | EVAP Canister System Low Purge Flow | Honda |
| 1 | P0500 | Vehicle Speed Sensor Circuit Malfunction | Toyota |
| 1 | P0503 | VSS Circuit Intermittent | Cadillac |
| 1 | P0506 | Idle Speed Low | Chevrolet |
| 1 | P0523 | Engine Oil Pressure Sensor Circuit High Voltage | Chevrolet |
| 1 | P0562 | System Voltage Too Low | Volkswagen |
| 1 | P0600 | Serial Communication Link | Ford |
| 1 | P061B | Internal Control Module Torque Calculation Performance | Mercury |
| 1 | P0622 | Generator F-Terminal Circuit Malfunction | Jeep |
| 1 | P0640 | Intake Air Heater Control Circuit Malfunction | Ford |
| 1 | P0641 | 5-Volt Reference 1 Circuit Malfunction | Chevrolet |
| 1 | P0642 | Sensor Reference Voltage 1 Circuit Low | Audi |
| 1 | P0690 | Engine Controls Ignition Relay Feedback Circuit High Voltage | Chevrolet |
| 1 | P0A7D | Hybrid Battery Pack State-Of-Charge Low | Ford |
| 1 | P1093 | Fuel Rail Pressure Low During Power Enrichment | GMC |
| 1 | P1133 | Heated Oxygen Sensor (Bank 1 Sensor 1) Insufficient Switching | Buick |
| 1 | P1153 | Heated Oxygen Sensor (Bank 2 Sensor 1) Insufficient Switching | Buick |
| 1 | P1212 | ABS/TCS Control Unit Malfunction | Nissan |
| 1 | P1231 | Fuel Pump Relay Control Circuit High Voltage | Saab |
| 1 | P1233 | Fuel System Disabled Or Offline | Ford |
| 1 | P1273 | Air Fuel Sensor (Bank 1 Sensor 1) Lean Shift Monitoring | Ford |
| 1 | P1275 | Accelerator Pedal Position Sensor 1 Circuit Malfunction | Ford |
| 1 | P1284 | Air Fuel Sensor (Bank 2 Sensor 1) Rich Shift Monitoring | Nissan |
| 1 | P1310 | Igniter 3 Circuit Malfunction | Toyota |
| 1 | P1313 | ETC System - Ice Blockage / Short Circuit To Voltage | Jaguar |
| 1 | P1368 | Ign module 2 | Jaguar |
| 1 | P1400 | Cold Start Emission Reduction Control System | Chevrolet |
| 1 | P1451 | Barometric Pressure Sensor Signal Range/Performance | Ford |
| 1 | P1495 | Leak Detection Pump Solenoid Circuit Malfunction | Jeep |
| 1 | P1504 | Idle Air Control Solenoid Circuit Malfunction | Ford |
| 1 | P1530 | Air Condition 1 Switch Circuit Intermittent | Saab |
| 1 | P1545 | Air Conditioning Clutch Relay Control Circuit Malfunction | Volkswagen |
| 1 | P1550 | Battery Current Sensor Range/Performance | Nissan |
| 1 | P1553 | Battery Current Sensor Performance | BMW |
| 1 | P1554 | Cruise Control Feedback Circuit Malfunction | BMW |
| 1 | P1570 | Laser Radar Sensor Circuit Malfunction | Mercedes-Benz |
| 1 | P1574 | Stop Lamp Switch Circuit Malfunction | Nissan |
| 1 | P1582 | Electronic Throttle Monitor Data Available | Jaguar |
| 1 | P1682 | Ignition 1 Switch Circuit 2 Malfunction | Jeep |
| 1 | P1701 | Transmission Control Module Power Supply | Nissan |
| 1 | P1747 | EPC Solenoid Circuit Malfunction | Mercedes-Benz |
| 1 | P1800 | VIAS Control Solenoid Valve Circuit Malfunction | Nissan |
| 1 | P2001 | Component Faulty ETC control module. | Mercedes-Benz |
| 1 | P2025 | EVAP Vapor Fuel Temperature Sensor Performance | Mercedes-Benz |
| 1 | P202F | can message from esm module | Mercedes-Benz |
| 1 | P2059 | Oxygen Sensor Signal Voltage Too High | Mercedes-Benz |
| 1 | P2061 | Engine Oil Sensor Open Circuit | Mercedes-Benz |
| 1 | P2101 | Control Module Throttle Actuator Position Performance | Volkswagen |
| 1 | P2105 | Throttle Actuator Control System - Forced Engine Shutdown | Ford |
| 1 | P2135 | Throttle Position Sensor 1-2 Correlation Error | Jaguar |
| 1 | P2176 | Minimum Throttle Position Not Learned | Cadillac |
| 1 | P2198 | Air Fuel Ratio Sensor (Bank 2 Sensor 1) Signal Stuck "Rich" | Ford |
| 1 | P2270 | Heated Oxygen Sensor (Bank 1 Sensor 2) Signal Stuck Lean | Chevrolet |
| 1 | P2272 | Heated Oxygen Sensor (Bank 2 Sensor 2) Signal Stuck Lean | Chevrolet |
| 1 | P2279 | Intake Air System Leak | Volkswagen |
| 1 | P2290 | Injector Control Pressure Too Low | Ford |
| 1 | P2293 | Fuel Pressure Regulator 2 Performance | Audi |
| 1 | P2432 | Secondary Air Injection System Pressure Sensor Circuit Low Voltage | Pontiac |
| 1 | P2504 | Charging System Voltage High | Volkswagen |
| 1 | P2544 | Transmission Torque Request Circuit Malfunction | Cadillac |
| 1 | P2647 | VTEC Oil Pressure Switch Circuit High Voltage | Acura |
| 1 | U0101 | Lost Communication With TCM | Buick |
| 1 | U0121 | Lost Communication With Antilock Brake System Module | Mazda |
| 1 | U0300 | PGM-FI System and A/T System Program Version Mismatch | Ford |
| 1 | U1000 | Class 2 Communication Malfunction | Nissan |
| 1 | U2023 | Fault recieved from external node | Mazda |
