Diagnostic Trouble Code Index for October 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 |
| 12 | P0300 | Multiple Cylinder Misfire Detected | Acura, Chevrolet, Dodge, Ford, GMC, Jeep, Nissan, Volkswagen |
| 5 | P0301 | Cylinder 1 Misfire Detected | Land Rover, Mercedes-Benz, Subaru, Volkswagen |
| 5 | P0340 | Camshaft Position Sensor Circuit Malfunction | Audi, Hyundai, Mitsubishi, Nissan |
| 4 | P0172 | Fuel System Rich (Bank 1) | BMW, Ford, Mazda |
| 4 | P0302 | Cylinder 2 Misfire Detected | Ford, Land Rover, Subaru, Volkswagen |
| 3 | P0171 | Fuel System Lean (Bank 1) | Ford, GMC |
| 3 | P0174 | Fuel System Lean (Bank 2) | Ford, GMC |
| 3 | P0305 | Cylinder 5 Misfire Detected | Acura, Ford, Land Rover |
| 3 | P0308 | Cylinder 8 Misfire Detected | Cadillac, Ford, Land Rover |
| 2 | P0016 | Crankshaft/Camshaft Timing Misalignment | Hyundai, Mitsubishi Fuso |
| 2 | P0101 | MAF Sensor Performance | Chevrolet, GMC |
| 2 | P0121 | TP Sensor Performance | Scion, Volkswagen |
| 2 | P0191 | Fuel Rail Pressure Sensor Performance | Ford, Ram |
| 2 | P0193 | Fuel Rail Pressure Sensor Circuit High Voltage | Ford, Hyundai |
| 2 | P0304 | Cylinder 4 Misfire Detected | Land Rover, Volkswagen |
| 2 | P0335 | Crankshaft Position Sensor Circuit Malfunction | Chevrolet, Honda |
| 2 | P0341 | CMP Sensor Performance | Chevrolet, Ford |
| 2 | P0401 | Insufficient EGR Flow Detected | Chevrolet, Ford |
| 2 | P0411 | Secondary AIR System Incorrect Airflow Detected | Chevrolet, GMC |
| 2 | P0442 | EVAP System Small Leak Detected | , Chevrolet |
| 2 | P2196 | Heated Oxygen Sensor (Bank 1 Sensor 1) Stuck Rich | BMW, Ford |
| 2 | P2198 | Air Fuel Ratio Sensor (Bank 2 Sensor 1) Signal Stuck "Rich" | BMW, Ford |
| 1 | B1661 | AIR BAG---Roll over cut off indicator | Toyota |
| 1 | B2799 | Engine Immobilizer System Malfunction | Lexus |
| 1 | C1201 | engine control system fault | Toyota |
| 1 | P0003 | Fuel Quality Control Circuit Low | Ford |
| 1 | P0011 | Intake Camshaft Position System Performance | Audi |
| 1 | P0012 | Camshaft Position 'A' Over-Retarded (Bank 1) | Kia |
| 1 | P0026 | Intake Valve Solenoid Circuit Range/Performance (Bank 1) | Volvo |
| 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 | P0087 | Fuel Rail Pressure Too Low | Saturn |
| 1 | P0089 | Fuel Pressure Regulator Performance | Saturn |
| 1 | P0093 | Fuel System Large Leak Detected | Ford |
| 1 | P0135 | Heated Oxygen Sensor (Bank 1 Sensor 1) Heater Circuit Malfunction | Ford |
| 1 | P0141 | Heated Oxygen Sensor (Bank 1 Sensor 2) Heater Circuit Malfunction | Ford |
| 1 | P0155 | Heated Oxygen Sensor (Bank 2 Sensor 1) Heater Circuit Malfunction | Ford |
| 1 | P0161 | Heated Oxygen Sensor (Bank 2 Sensor 2) Heater Circuit Malfunction | Ford |
| 1 | P0175 | Fuel System Rich (Bank 2) | Ford |
| 1 | P0178 | Fuel Composition Sensor Low Frequency | Chevrolet |
| 1 | P0183 | Fuel Tank Temperature Sensor Circuit High Voltage | Ford |
| 1 | P0190 | Fuel Rail Pressure Sensor Circuit Malfunction | Porsche |
| 1 | P0221 | Throttle Position Sensor 2 Performance | Volkswagen |
| 1 | P025A | Fuel Pump Flow Control Module Enable Circuit Malfunction | Saturn |
| 1 | P0303 | Cylinder 3 Misfire Detected | Ram |
| 1 | P0306 | Cylinder 6 Misfire Detected | Acura |
| 1 | P0315 | Crankshaft Position Sensor Variation Not Learned | Chevrolet |
| 1 | P0316 | Misfire Occurred In First 1,000 Revolutions | Land Rover |
| 1 | P0326 | Knock Sensor Performance | Mini |
| 1 | P0336 | Crankshaft Position Sensor Performance | Ford |
| 1 | P0355 | Ignition Coil 5 Control Circuit Malfunction | Mitsubishi |
| 1 | P0403 | EGR Solenoid Control Circuit Malfunction | Ford |
| 1 | P0441 | EVAP Purge System Performance | Hyundai |
| 1 | P0443 | EVAP Purge Solenoid Control Circuit Malfunction | Ford |
| 1 | P0452 | Fuel Tank Pressure Sensor Circuit Low Voltage | Pontiac |
| 1 | P0457 | Loose Fuel Cap | Dodge |
| 1 | P0463 | Fuel Level Sensor High Voltage | GMC |
| 1 | P0497 | EVAP Canister System Low Purge Flow | Honda |
| 1 | P0506 | Idle Speed Low | GMC |
| 1 | P0600 | Serial Communication Link | Ford |
| 1 | P0603 | Control Module Long Term Memory Reset | Ford |
| 1 | P0605 | Control Module Programming Read Only Memory | Ford |
| 1 | P060A | PCM Internal Control Module Error | Ford |
| 1 | P0628 | Fuel Pump Relay Control Circuit Low Voltage | Saturn |
| 1 | P0641 | 5-Volt Reference 1 Circuit Malfunction | Pontiac |
| 1 | P0642 | Sensor Reference Voltage 1 Circuit Low | Ford |
| 1 | P0673 | Glow Plug No. 3 Control Circuit Malfunction | Ford |
| 1 | P069E | Fuel Pump Control Module (FPCM) Requested MIL Illumination | Saturn |
| 1 | P1023 | Fuel Injector 3 Circuit Malfunction | Porsche |
| 1 | P1026 | Fuel Injector 6 Circuit Malfunction | Porsche |
| 1 | P1030 | Ignition Coil 2 Output Stage Circuit Low | Porsche |
| 1 | P1132 | Heated Oxygen Sensor (Bank 1 Sensor 1) Indicates A/F Ratio Too Rich | Ford |
| 1 | P1152 | Air Fuel Sensor (Bank 1 Sensor 1) Range/Performance (Low) | Ford |
| 1 | P1188 | Fuel Tank Temperature Sensor Circuit High Voltage | BMW |
| 1 | P1189 | Engine Oil Pressure Switch Circuit Malfunction | BMW |
| 1 | P120F | Fpr excessive variation | Ford |
| 1 | P1218 | Injection Pump Calibration Circuit Malfunction | GMC |
| 1 | P1374 | CKP Sensor High To Low Resolution Frequency Correlation | Chevrolet |
| 1 | P1391 | CKP Or CMP Sensor Signal Intermittent | Dodge |
| 1 | P145C | EVAP System Purge Flow Malfunction | Honda |
| 1 | P1590 | Neutral Position Switch High Input | Land Rover |
| 1 | P161F | Immobilizer | Nissan |
| 1 | P1626 | Theft Deterrent Fuel Enable Signal Lost | Chevrolet |
| 1 | P164B | Oil pressure switch malfuncton | Audi |
| 1 | P2015 | Intake Manifold Runner Position Sensor Performance | Dodge |
| 1 | P202E | line mix up | Mercedes-Benz |
| 1 | P2032 | Exhaust Gas Temperature Sensor 2 Circuit Low Voltage | Mercedes-Benz |
| 1 | P2047 | Fuel Rail Pressure Volume Control - Maximum Fuel Pressure Exceeded | Dodge |
| 1 | P2096 | Downstream Fuel System Lean - HO2S-12 (Bank 1 Sensor 2) | BMW |
| 1 | P2107 | Electronic Throttle Control Module Processor | Lincoln |
| 1 | P2110 | Electronic Throttle Control - Forced Limited RPM | Lincoln |
| 1 | P2207 | BMW | |
| 1 | P2291 | Injector Control Pressure Too Low - Engine Cranking | Ford |
| 1 | P2422 | EVAP Canister Vent Shut Valve Close Malfunction | Mercedes-Benz |
| 1 | P2430 | Secondary Air Injection System Pressure Sensor Stuck In Range | Chevrolet |
| 1 | P2431 | Secondary Air Injection System Pressure Sensor Performance | Chevrolet |
| 1 | P2433 | Secondary Air Injection System Pressure Sensor Circuit High Voltage | Chevrolet |
| 1 | P2440 | Secondary Air Injection System Control/Shut-Off Valve Stuck Open | Toyota |
| 1 | U0100 | Lost Communication With ECM/PCM | BMW |
| 1 | U0126 | Lost Communication With Steering Angle Sensor Module | Toyota |
| 1 | U0300 | PGM-FI System and A/T System Program Version Mismatch | Ford |
| 1 | U1040 | Lost Communication With Antilock Brake System Module | Chevrolet |
| 1 | U1064 | Lost Communication With BCM or VCD Module | Chevrolet |
