HomeCodes
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
P0544Exhaust Gas Temperature Sensor Circuit - Sensor 1/1Ram · Manufacturer wording29 Manufacturer communicationsP0545(EXHAUST GAS TEMP SENSOR 1 B1)Infiniti · Manufacturer wording1 Manufacturer communicationsP0546(EXHAUST GAS TEMP SENSOR 1 B1)Infiniti · Manufacturer wording1 Manufacturer communicationsP0547(EXHAUST GAS TEMP SENSOR 1 B2)Infiniti · Manufacturer wording1 Manufacturer communicationsP0548(EXHAUST GAS TEMP SENSOR 1 B2)Infiniti · Manufacturer wording1 Manufacturer communicationsP0549(EXHAUST GAS TEMP SENSOR 1 B2)Infiniti · Manufacturer wording1 Manufacturer communicationsP054ACode meaning and manufacturer information7 Manufacturer communicationsP054CCode meaning and manufacturer information1 Manufacturer communicationsP054ECode meaning and manufacturer information5 Manufacturer communicationsP054FCode meaning and manufacturer information12 Manufacturer communicationsP0550Code meaning and manufacturer information1 Manufacturer communicationsP0552Code meaning and manufacturer information1 Manufacturer communicationsP0553POWER STEERING PRESSURE SENSOR MALFUNCTIONLexus · Manufacturer wording2 Manufacturer communicationsP0555Code meaning and manufacturer information1 Manufacturer communicationsP0556Brake Booster Pressure Sensor Circuit PerformanceJeep · Manufacturer wording47 Manufacturer communicationsP0557Code meaning and manufacturer information12 Manufacturer communicationsP0558Code meaning and manufacturer information4 Manufacturer communicationsP055BCode meaning and manufacturer information1 Manufacturer communicationsP055CCode meaning and manufacturer information1 Manufacturer communicationsP055FEngine oil pressure malfunctionMazda · Manufacturer wording14 Manufacturer communicationsP0560Code meaning and manufacturer information2 Manufacturer communicationsP0561Code meaning and manufacturer information2 Manufacturer communicationsP0562System Voltage LowChevrolet · Manufacturer wording36 Manufacturer communicationsP0563System Voltage HighJeep · Manufacturer wording42 Manufacturer communicationsP056ECold Start Turbocharger/Supercharger Boost Control "A" PerformanceRam · Manufacturer wording8 Manufacturer communicationsP0571Code meaning and manufacturer information5 Manufacturer communicationsP0572Code meaning and manufacturer information4 Manufacturer communicationsP0573Brake Switch 1 Stuck OffDodge · Manufacturer wording16 Manufacturer communicationsP0575Code meaning and manufacturer information3 Manufacturer communicationsP0579Speed Control Multiplexed Switch #1 PerformanceJeep · Manufacturer wording1 Manufacturer communications