HomeNetwork communication · Codes
Network communication · 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.
674 Results
U0001TRANSMISSION CONTROL MODULE [TCM]Land Rover · Manufacturer wording35 Manufacturer communicationsU0002Code meaning and manufacturer information16 Manufacturer communicationsU0003Code meaning and manufacturer information1 Manufacturer communicationsU0010Code meaning and manufacturer information6 Manufacturer communicationsU0011Down Rotary Knob Failure-Circuit Short To Ground Or OpenAlfa Romeo · Manufacturer wording15 Manufacturer communicationsU0012Up Rotary Knob Failure-Circuit Short To Battery Or OpenAlfa Romeo · Manufacturer wording12 Manufacturer communicationsU0019Code meaning and manufacturer information4 Manufacturer communicationsU0020Code meaning and manufacturer information9 Manufacturer communicationsU0028Code meaning and manufacturer information24 Manufacturer communicationsU0029Code meaning and manufacturer information23 Manufacturer communicationsU0036Code meaning and manufacturer information1 Manufacturer communicationsU0037Code meaning and manufacturer information7 Manufacturer communicationsU0038TM-CAN MALFUNCTION [TCM-PCM]Honda · Manufacturer wording4 Manufacturer communicationsU0055Code meaning and manufacturer information2 Manufacturer communicationsU0056Code meaning and manufacturer information1 Manufacturer communicationsU0065Infotainment CAN - no communicationAudi · Manufacturer wording1 Manufacturer communicationsU0073Code meaning and manufacturer information38 Manufacturer communicationsU0074Dedicated Powertrain D-PT Can Bus OffRam · Manufacturer wording19 Manufacturer communicationsU0075Control Module Communication Bus "C" OffDodge · Manufacturer wording11 Manufacturer communicationsU0076Code meaning and manufacturer information3 Manufacturer communicationsU0077Code meaning and manufacturer information21 Manufacturer communicationsU0078Code meaning and manufacturer information15 Manufacturer communicationsU007DCode meaning and manufacturer information8 Manufacturer communicationsU0080Ethernet Bus 1Dodge · Manufacturer wording18 Manufacturer communicationsU00C6Lost Communication With AIR Pressure SensorDodge · Manufacturer wording26 Manufacturer communicationsU0100Lost communication with ECM/PCM A128 Manufacturer communicationsU0101Lost Communication With The Transmission Control Module (TCM)Jeep · Manufacturer wording87 Manufacturer communicationsU0102Lost Communication With Transfer Case Control Module / AWDDodge · Manufacturer wording23 Manufacturer communicationsU0103Lost Communication With Electric Gear Shift ModuleChrysler · Manufacturer wording25 Manufacturer communicationsU0104Lost Communication With Cruise Control ModuleRam · Manufacturer wording32 Manufacturer communications