Diagnostic Trouble Code Index for February 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 |
| 1 | B2193 | chain of bcm-ecm | Nissan |
| 1 | C1130 | engine 1 fuel cut system fault | Nissan |
| 1 | C1201 | engine control system fault | Porsche |
| 1 | C1209 | Front bcm/ check rear end ecu codes | Porsche |
| 1 | P0016 | Crankshaft/Camshaft Timing Misalignment | Subaru |
| 1 | P0103 | MAF Sensor Circuit High Frequency | Honda |
| 1 | P0106 | MAP Sensor Performance | Chevrolet |
| 1 | P0107 | MAP Sensor Circuit Low Voltage | Chevrolet |
| 1 | P0128 | Engine Coolant Temperature Below Thermostat Regulating Temperature | Dodge |
| 1 | P0300 | Multiple Cylinder Misfire Detected | Hyundai |
| 1 | P0333 | Knock Sensor Circuit High Voltage (Bank 2) | Porsche |
| 1 | P0401 | Insufficient EGR Flow Detected | Hyundai |
| 1 | P0452 | Fuel Tank Pressure Sensor Circuit Low Voltage | Chevrolet |
| 1 | P0532 | A/C Refrigerant Pressure Sensor Circuit Low Voltage | Chevrolet |
| 1 | P0641 | 5-Volt Reference 1 Circuit Malfunction | Chevrolet |
| 1 | P100F | wastegate control pressure/baro correlation | Ford |
| 1 | P1015 | Ignition Coil 1 Output Stage Circuit Performance | Ford |
| 1 | P1570 | Laser Radar Sensor Circuit Malfunction | Porsche |
| 1 | P2196 | Heated Oxygen Sensor (Bank 1 Sensor 1) Stuck Rich | Ford |
| 1 | P2273 | Heated Oxygen Sensor (Bank 2 Sensor 2) Signal Biased Rich | Ford |
| 1 | P2433 | Secondary Air Injection System Pressure Sensor Circuit High Voltage | Toyota |
| 1 | U1000 | Class 2 Communication Malfunction | Nissan |
