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Codes
A code index built from manufacturer communications filed with NHTSA in the United States. Vehicle-specific and enhanced codes are included; this is not a list of universal definitions.
6,142 Results
P203FCode meaning and manufacturer information27 Manufacturer communicationsP2042Code meaning and manufacturer information4 Manufacturer communicationsP2043Code meaning and manufacturer information4 Manufacturer communicationsP2046Code meaning and manufacturer information2 Manufacturer communicationsP2047Reductant Injection Valve Control Bank 1Unit 1 - Circuit OpenVolvo · Manufacturer wording8 Manufacturer communicationsP2048Reductant Injector Circuit LowNissan · Manufacturer wording9 Manufacturer communicationsP204AReductant Pressure Sensor - Circuit OpenVolvo · Manufacturer wording3 Manufacturer communicationsP204BCode meaning and manufacturer information5 Manufacturer communicationsP204CCode meaning and manufacturer information5 Manufacturer communicationsP204ECode meaning and manufacturer information1 Manufacturer communicationsP204FReductant System PerformanceRam · Manufacturer wording41 Manufacturer communicationsP2056Code meaning and manufacturer information2 Manufacturer communicationsP205BReductant Tank Temperature Sensor Circuit Range/Performance - Model Year 2018 and NewerMack · Manufacturer wording36 Manufacturer communicationsP205CCode meaning and manufacturer information2 Manufacturer communicationsP205DCode meaning and manufacturer information2 Manufacturer communicationsP205E(Diesel Exhaust Fluid) Reductant Tank Temperature Sensor Circuit Intermittent (setting when the block heater is plugged in)Ram · Manufacturer wording29 Manufacturer communicationsP2065Code meaning and manufacturer information1 Manufacturer communicationsP2066Fuel Level Sensor 2 PerformanceJeep · Manufacturer wording28 Manufacturer communicationsP2067Fuel Level Sensor 2 Circuit Low (International Only)Jeep · Manufacturer wording15 Manufacturer communicationsP2068Code meaning and manufacturer information16 Manufacturer communicationsP206BMalfunction of the concentration sensor for AdBlueFreightliner · Manufacturer wording20 Manufacturer communicationsP206CCode meaning and manufacturer information7 Manufacturer communicationsP206DReductant Quality Sensor Circuit HighRam · Manufacturer wording5 Manufacturer communicationsP2070Code meaning and manufacturer information1 Manufacturer communicationsP2072Electronic Throttle Control System - Ice BlockageRam · Manufacturer wording2 Manufacturer communicationsP2073Code meaning and manufacturer information4 Manufacturer communicationsP2074Mass Airflow Sensor Plausibility •Hyundai · Manufacturer wording14 Manufacturer communicationsP2077Code meaning and manufacturer information1 Manufacturer communicationsP2078Code meaning and manufacturer information1 Manufacturer communicationsP207FNOx Sensor Diagnostic Information TO BE USED BEFORE SENSOR REPLACEMENT - OBD13 And Newer Emissions (Commonly Model Year 2014 And Newer)Mack · Manufacturer wording60 Manufacturer communications