Diagnostic Trouble Code Index for May 2025
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 |
| 2 | P0172 | Fuel System Rich (Bank 1) | Chevrolet, Ram |
| 2 | P0175 | Fuel System Rich (Bank 2) | Chevrolet, Ram |
| 2 | U0100 | Lost Communication With ECM/PCM | Nissan, Toyota |
| 1 | P0010 | Camshaft Position 'A' Actuator Circuit Malfunction (Bank 1) | Toyota |
| 1 | P0011 | Intake Camshaft Position System Performance | Chevrolet |
| 1 | P0013 | Exhaust Camshaft Position Actuator Solenoid Control Circuit (Bank 1) | Toyota |
| 1 | P0037 | Heated Oxygen Sensor (Bank 1 Sensor 2) Heater Circuit Low Voltage | Toyota |
| 1 | P0131 | Heated Oxygen Sensor (Bank 1 Sensor 1) Circuit Low Voltage | Ford |
| 1 | P0151 | Heated Oxygen Sensor (Bank 2 Sensor 1) Circuit Low Voltage | Ford |
| 1 | P0301 | Cylinder 1 Misfire Detected | Toyota |
| 1 | P0302 | Cylinder 2 Misfire Detected | Toyota |
| 1 | P0303 | Cylinder 3 Misfire Detected | Toyota |
| 1 | P0304 | Cylinder 4 Misfire Detected | Toyota |
| 1 | P0305 | Cylinder 5 Misfire Detected | Toyota |
| 1 | P0328 | Knock Sensor Circuit High Voltage (Bank 1) | Toyota |
| 1 | P0340 | Camshaft Position Sensor Circuit Malfunction | GMC |
| 1 | P0341 | CMP Sensor Performance | GMC |
| 1 | P0455 | EVAP System Large Leak Detected | Cadillac |
| 1 | P0507 | Idle Speed High | Hyundai |
| 1 | P060D | Control Module Accelerator Pedal Position System Performance | Toyota |
| 1 | P060E | Control Module Throttle Position System Performance | Toyota |
| 1 | P0C2A | Ford | |
| 1 | P1294 | Target Idle Speed Not Reached | Dodge |
| 1 | P1604 | PCM Internal Dual-Port Ram Read/Write Integrity Failure | Toyota |
| 1 | P1710 | Turbine Revolution Sensor Circuit Malfunction | Mazda |
| 1 | P1920 | Engine Speed Error | Mazda |
| 1 | P2096 | Downstream Fuel System Lean - HO2S-12 (Bank 1 Sensor 2) | Ram |
| 1 | P2098 | Downstream Fuel System Lean - HO2S-22 (Bank 2 Sensor 2) | Ram |
| 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 | P2291 | Injector Control Pressure Too Low - Engine Cranking | Ford |
