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P0381Code meaning and manufacturer information2 Manufacturer communicationsP0390Camshaft Position Sensor Circuit - Bank 2 Sensor 2Jeep · Manufacturer wording24 Manufacturer communicationsP0394Camshaft Position Sensor Intermittent - Bank 2 Sensor 2Chrysler · Manufacturer wording7 Manufacturer communicationsP0401EGR System PerformanceRam · Manufacturer wording164 Manufacturer communicationsP0402EGR Flow Excessive DetectedRam · Manufacturer wording71 Manufacturer communicationsP0404EGR A CONTROLNissan · Manufacturer wording45 Manufacturer communicationsP0405EGR Position Sensor Circuit LowRam · Manufacturer wording16 Manufacturer communicationsP0406EGR Position Sensor Circuit HighRam · Manufacturer wording10 Manufacturer communicationsP040BEGR Temperature Sensor 1 Circuit PerformanceRam · Manufacturer wording38 Manufacturer communicationsP0420Catalyst efficiency below threshold · Bank 1350 Manufacturer communicationsP0421Catalyst 1 Efficiency Below Threshold Bank 1Ram · Manufacturer wording40 Manufacturer communicationsP0423Heated Catalyst Efficiency Below Threshold Bank 1Ram · Manufacturer wording12 Manufacturer communicationsP0430Catalyst efficiency below threshold · Bank 2185 Manufacturer communicationsP0441Evaporative emission system incorrect purge flow212 Manufacturer communicationsP0455Evaporative emission system leak detected · Large leak185 Manufacturer communicationsP0456Evaporative emission system leak detected · Very small leak636 Manufacturer communicationsP0461Fuel Level Sensor 1 PerformanceJeep · Manufacturer wording105 Manufacturer communicationsP046CEGR POSITION SENSOR PERFORMANCEDodge · Manufacturer wording31 Manufacturer communicationsP0471Exhaust Pressure Sensor 1 PerformanceRam · Manufacturer wording28 Manufacturer communicationsP0481Cooling Fan 2 Control Circuit/Open setting in the PCM memoryRam · Manufacturer wording15 Manufacturer communicationsP0490EGR Control Circuit HighRam · Manufacturer wording5 Manufacturer communicationsP049DEGR Control Position Exceeding Learning LimitRam · Manufacturer wording44 Manufacturer communicationsP04D0Cooled EGR Temperature Sensor Circuit LowRam · Manufacturer wording7 Manufacturer communicationsP04D1Cooled EGR Temperature Sensor Circuit HighRam · Manufacturer wording7 Manufacturer communicationsP04DBcrankcase ventilation system disconnectedFord · Manufacturer wording67 Manufacturer communicationsP04E3Code meaning and manufacturer information4 Manufacturer communicationsP04ECEVAP System Large Leak Detected - Fuel Tank SideJeep · Manufacturer wording6 Manufacturer communicationsP04EEEVAP System Very Small Leak Detected - Fuel Tank SideJeep · Manufacturer wording10 Manufacturer communicationsP0506Idle Speed Performance Lower Than ExpectedJeep · Manufacturer wording85 Manufacturer communicationsP050DCold Start Rough Idle stored in the ECM memoryJeep · Manufacturer wording83 Manufacturer communications