OBD Experts > Look up a DTC

Look up a DTC

Enter your 4 or 5-digit Diagnostic Trouble Code (DTC) to search our database of Generic and Manufacturer specific codes, including codes for:

BMW Chrysler Acura GM Hyundai Isuzu Lexus Mitsubishi Subaru Volkswagen Ford Honda Infiniti Kia Mazda Nissan Toyota Jaguar Audi Land Rover Peugeot Citroen Mercedes


Enter your DTC in five-digit alphanumeric format (beginning P, B, C, or U) for example "P0400" or "U017A" or in the four-digit hexadecimal format directly from your code reader, for example "0400" or "C17A".

While every reasonable effort is taken to ensure the accuracy of this DTC information, OBD Experts will bear no responsibility for the consequences of any actions taken based on this information.

DTC Lookup Result

Generic Powertrain Trouble Code
P0400

While every reasonable effort is taken to ensure the accuracy of this DTC information, OBD Experts will bear no responsibility for the consequences of any actions taken based on this information.