Diagnostic Trouble Code Index for April 2026
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 | P0118 | ECT Sensor Circuit High Voltage | Dodge |
| 1 | P0300 | Multiple Cylinder Misfire Detected | Jeep |
| 1 | P0304 | Cylinder 4 Misfire Detected | Toyota |
| 1 | P0340 | Camshaft Position Sensor Circuit Malfunction | Dodge |
| 1 | P061C | ETC Level 2 RPM Performance | Dodge |
| 1 | P0705 | Transaxle Range Switch Circuit Malfunction | Toyota |
| 1 | U129E | F-CAN Malfunction PGM-FI | Honda |
