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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
P144ACode meaning and manufacturer information1 Manufacturer communicationsP144BCode meaning and manufacturer information2 Manufacturer communicationsP144CCode meaning and manufacturer information24 Manufacturer communicationsP144ECode meaning and manufacturer information12 Manufacturer communicationsP144FCode meaning and manufacturer information2 Manufacturer communicationsP1450UNABLE TO BLEED UP FUEL TANK VACUUMTHIS CONCERN MAY BE CAUSED BY THE PURGE VALVE, WHICH HAS BEEN MODIFIED TO ELIMINATE THIS CONCERNMazda · Manufacturer wording20 Manufacturer communicationsP1451Diesel Particulate Filter System PerformanceRam · Manufacturer wording60 Manufacturer communicationsP1454Code meaning and manufacturer information1 Manufacturer communicationsP1455Code meaning and manufacturer information4 Manufacturer communicationsP1456FUEL TANK SYSTEMHonda · Manufacturer wording10 Manufacturer communicationsP1457EVAP LEAK AT CANISTERAcura · Manufacturer wording18 Manufacturer communicationsP1460WIDE OPEN THROTTLE AIR CONDITIONER OUTPUT PRIMARY CIRCUIT MALFUNCTIONFord · Manufacturer wording1 Manufacturer communicationsP1462Code meaning and manufacturer information8 Manufacturer communicationsP1463Code meaning and manufacturer information3 Manufacturer communicationsP1464Code meaning and manufacturer information2 Manufacturer communicationsP1467Code meaning and manufacturer information3 Manufacturer communicationsP146DCode meaning and manufacturer information5 Manufacturer communicationsP146FCode meaning and manufacturer information1 Manufacturer communicationsP1471Catalyst Protection (Bank 1)Jeep · Manufacturer wording3 Manufacturer communicationsP1473Code meaning and manufacturer information3 Manufacturer communicationsP1474Code meaning and manufacturer information1 Manufacturer communicationsP1475Code meaning and manufacturer information3 Manufacturer communicationsP1477Intake Air Diverter Valve Position Sensor Circuit Shorted To GroundRam · Manufacturer wording13 Manufacturer communicationsP1481Code meaning and manufacturer information3 Manufacturer communicationsP1484Code meaning and manufacturer information4 Manufacturer communicationsP1486COOLING SYSTEM MALFUNCTIONHonda · Manufacturer wording14 Manufacturer communicationsP1487Code meaning and manufacturer information1 Manufacturer communicationsP148DCode meaning and manufacturer information4 Manufacturer communicationsP148FCode meaning and manufacturer information1 Manufacturer communicationsP1490EGR - Valve Stuck in open position faultPACCAR · Manufacturer wording3 Manufacturer communications