HomePowertrain · Codes
Powertrain · 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.
3,414 Results
P2422EVAP 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 communicationsP2447Code meaning and manufacturer information1 Manufacturer communicationsP244ADiesel Particulate Filter Differential Pressure Too LowRam · Manufacturer wording11 Manufacturer communicationsP244BCode meaning and manufacturer information7 Manufacturer communicationsP244CCode meaning and manufacturer information2 Manufacturer communicationsP244DExhaust Temperature Too High For PF RegenerationNissan · Manufacturer wording3 Manufacturer communicationsP2450Fuel Tank Isolation Valve Stuck OpenJeep · Manufacturer wording30 Manufacturer communicationsP2451Code meaning and manufacturer information8 Manufacturer communicationsP2452Code meaning and manufacturer information5 Manufacturer communicationsP2453Particulate Filter Pressure Sensor “A” Circuit Range/PerformanceJeep · Manufacturer wording41 Manufacturer communicationsP2454Code meaning and manufacturer information5 Manufacturer communicationsP2455Code meaning and manufacturer information3 Manufacturer communicationsP2457Exhaust Gas Recirculation Cooling System PerformanceRam · Manufacturer wording20 Manufacturer communicationsP2458Code meaning and manufacturer information8 Manufacturer communicationsP2459Code meaning and manufacturer information79 Manufacturer communications