Diagnostic Trouble Code Index for August 2022
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 |
| 5 | P0300 | Multiple Cylinder Misfire Detected | Cadillac, Chevrolet, Chrysler, Ford, Porsche |
| 3 | P0171 | Fuel System Lean (Bank 1) | Ford, Jaguar, Subaru |
| 3 | P0304 | Cylinder 4 Misfire Detected | Ford, Honda, Porsche |
| 2 | P0016 | Crankshaft/Camshaft Timing Misalignment | Chevrolet, Chrysler |
| 2 | P0172 | Fuel System Rich (Bank 1) | Lexus, Mercedes-Benz |
| 2 | P0174 | Fuel System Lean (Bank 2) | Ford, Jaguar |
| 2 | P0175 | Fuel System Rich (Bank 2) | Lexus, Mercedes-Benz |
| 2 | P0303 | Cylinder 3 Misfire Detected | Chrysler, Ford |
| 2 | P0305 | Cylinder 5 Misfire Detected | Ford, Honda |
| 2 | P0351 | Ignition Coil 1 Control Circuit Malfunction | Cadillac, Ford |
| 2 | P2187 | Fuel Trim System Lean At Idle (Bank 1) | Audi, Maserati |
| 1 | C1174 | steering angle sensor is not initialized | Mercedes-Benz |
| 1 | C1178 | steering angle sensor is not initialized | Mercedes-Benz |
| 1 | P000F | Fuel System Over Pressure Relief Valve Activated | Dodge |
| 1 | P0012 | Camshaft Position 'A' Over-Retarded (Bank 1) | Toyota |
| 1 | P0014 | Exhaust Camshaft Position System Performance | Kia |
| 1 | P0024 | Exhaust Camshaft Position System Performance (Bank 2) | Kia |
| 1 | P0030 | Heated Oxygen Sensor (Bank 1 Sensor 1) Heater Control Circuit Malfunction | Jaguar |
| 1 | P0050 | Heated Oxygen Sensor (Bank 2 Sensor 1) Heater Control Circuit Malfunction | Jaguar |
| 1 | P0055 | Heated Oxygen Sensor (Bank 1 Sensor 3) Heater Resistance | Land Rover |
| 1 | P0088 | Fuel Rail Pressure Too High | Ford |
| 1 | P0137 | Heated Oxygen Sensor (Bank 1 Sensor 2) Circuit Low Voltage | Dodge |
| 1 | P0142 | Heated Oxygen Sensor (Bank 1 Sensor 3) Circuit Malfunction | Land Rover |
| 1 | P0301 | Cylinder 1 Misfire Detected | Ford |
| 1 | P0302 | Cylinder 2 Misfire Detected | Ford |
| 1 | P0344 | Camshaft Position Sensor Signal Intermittent | Chrysler |
| 1 | P0353 | Ignition Coil 3 Control Circuit Malfunction | Ford |
| 1 | P0369 | Camshaft Position Sensor Circuit Intermittent (Bank 1 Sensor 2) | Jeep |
| 1 | P0433 | Oxygen Sensor (Bank 1 Sensor 1) Heater Circuit | Acura |
| 1 | P0573 | Brake Switch 1 Circuit Stuck Off | Cadillac |
| 1 | P0606 | Control Module Internal Performance | Dodge |
| 1 | P0633 | SKIM Key Not Programmed In PCM | Cadillac |
| 1 | P0642 | Sensor Reference Voltage 1 Circuit Low | Dodge |
| 1 | P144C | Purge valve performance error | Land Rover |
| 1 | P154D | Intake Air (IA) Heater Temperature Signal Circuit Malfunction | GMC |
| 1 | P2177 | Fuel Trim System Lean At Cruise Or Acceleration (Bank 1) | Maserati |
| 1 | P2179 | Fuel Trim System Lean At Cruise Or Acceleration (Bank 2) | Maserati |
| 1 | P2189 | Fuel Trim System Lean At Idle (Bank 2) | Maserati |
| 1 | P2681 | Engine Coolant Bypass Valve | Audi |
| 1 | P3007 | camshaft pos sensorg40 no signal | Volkswagen |
| 1 | P3008 | Cam position CMP sensor- G40 signal outside specified range | Volkswagen |
| 1 | U0131 | FCAN Malfunction (EPS-ECM) | Ford |
