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International Automotive Technicians Network

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
1P0118ECT Sensor Circuit High VoltageDodge
1P0304Cylinder 4 Misfire DetectedToyota
1P0340Camshaft Position Sensor Circuit MalfunctionDodge
1P061CETC Level 2 RPM PerformanceDodge