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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
P2406Code meaning and manufacturer information3 Manufacturer communicationsP2407Evap leak detection pump circuitAudi · Manufacturer wording44 Manufacturer communicationsP240ACode meaning and manufacturer information3 Manufacturer communicationsP240BCode meaning and manufacturer information1 Manufacturer communicationsP240CCode meaning and manufacturer information3 Manufacturer communicationsP240FCode meaning and manufacturer information13 Manufacturer communicationsP2413Exhaust Gas Recirculation System PerformanceVolkswagen · Manufacturer wording3 Manufacturer communicationsP2414Code meaning and manufacturer information2 Manufacturer communicationsP2418Code meaning and manufacturer information2 Manufacturer communicationsP2419Code meaning and manufacturer information2 Manufacturer communicationsP241AO2 SENSOR 1/1 AND 1/2 OXYGEN CONCENTRATION MISMATCHDodge · Manufacturer wording1 Manufacturer communicationsP241DScr Inducement - Forced Engine ShutdownJeep · Manufacturer wording8 Manufacturer communicationsP2420Evaporative Emission Pressure Switching Valve Stuck OFFToyota · Manufacturer wording5 Manufacturer communicationsP2421Code meaning and manufacturer information10 Manufacturer communicationsP2422EVAP canister vent shut valve stuck closed malfunctionHonda · Manufacturer wording29 Manufacturer communicationsP2423HC ADSORPTION CATALYST FUNCTIONNissan · Manufacturer wording2 Manufacturer communicationsP242ACode meaning and manufacturer information4 Manufacturer communicationsP242BExhaust Gas Temperature Sensor Circuit Performance - Bank 1 Sensor 3Ram · Manufacturer wording41 Manufacturer communicationsP242DCode meaning and manufacturer information4 Manufacturer communicationsP242FCode meaning and manufacturer information56 Manufacturer communicationsP2431Code meaning and manufacturer information5 Manufacturer communicationsP2432Code meaning and manufacturer information1 Manufacturer communicationsP2433Code meaning and manufacturer information1 Manufacturer communicationsP2436Code meaning and manufacturer information2 Manufacturer communicationsP2437Code meaning and manufacturer information2 Manufacturer communicationsP2440Secondary Air Injection System Switching Valve Stuck Open Bank 1Toyota · Manufacturer wording41 Manufacturer communicationsP2441Secondary Air Injection System Switching Valve Stuck Close Bank 1 •Toyota · Manufacturer wording4 Manufacturer communicationsP2442Secondary Air Injection System Switching Valve Stuck Open Bank 1/Bank 2Toyota · Manufacturer wording21 Manufacturer communicationsP2444Code meaning and manufacturer information2 Manufacturer communicationsP2445Secondary Air Injection System Pump Stuck OffToyota · Manufacturer wording7 Manufacturer communications