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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
P20C2Reductant Heater 3 Control Circuit PerformanceRam · Manufacturer wording27 Manufacturer communicationsP20C3Code meaning and manufacturer information2 Manufacturer communicationsP20C6Reductant Heater 4 Control Circuit PerformanceRam · Manufacturer wording12 Manufacturer communicationsP20CFExhaust Aftertreatment Fuel Injector "A" Stuck OpenRam · Manufacturer wording17 Manufacturer communicationsP20D8Code meaning and manufacturer information1 Manufacturer communicationsP20DBExhaust Aftertreatment Fuel Supply Control Stuck OpenRam · Manufacturer wording9 Manufacturer communicationsP20DDCode meaning and manufacturer information3 Manufacturer communicationsP20DEpressure sensor performance invalidHino · Manufacturer wording10 Manufacturer communicationsP20DFpressure sensor signal too lowHino · Manufacturer wording8 Manufacturer communicationsP20E8Reductant Pressure Too LowRam · Manufacturer wording86 Manufacturer communicationsP20E9Reductant Pressure Too HighJeep · Manufacturer wording27 Manufacturer communicationsP20EESCR NOX Catalyst Efficiency Below Threshold - Bank 1Ram · Manufacturer wording195 Manufacturer communicationsP20EFCode meaning and manufacturer information1 Manufacturer communicationsP20F4Code meaning and manufacturer information4 Manufacturer communicationsP20F5Code meaning and manufacturer information1 Manufacturer communicationsP20F6Reductant Injection Valve Stuck Open Bank 1 Unit 1Jeep · Manufacturer wording12 Manufacturer communicationsP20F8Swirl control circuit range/performance problemMazda · Manufacturer wording2 Manufacturer communicationsP20FACode meaning and manufacturer information3 Manufacturer communicationsP20FBReductant Pump 2 Control PerformanceRam · Manufacturer wording15 Manufacturer communicationsP20FCCode meaning and manufacturer information3 Manufacturer communicationsP20FDCode meaning and manufacturer information3 Manufacturer communicationsP20FECode meaning and manufacturer information8 Manufacturer communicationsP20FFCode meaning and manufacturer information8 Manufacturer communicationsP2100Electronic Throttle Control Motor CircuitJeep · Manufacturer wording34 Manufacturer communicationsP2101Throttle Control System MalfunctionHonda · Manufacturer wording66 Manufacturer communicationsP2102Code meaning and manufacturer information2 Manufacturer communicationsP2103Code meaning and manufacturer information7 Manufacturer communicationsP2104Code meaning and manufacturer information2 Manufacturer communicationsP2105Code meaning and manufacturer information1 Manufacturer communicationsP2106THROTTLE ACTUATOR CONTROL SYSTEM - FORCED LIMITED POWERFord · Manufacturer wording27 Manufacturer communications