Guide to DTC Error Codes

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About this app

This app is mobile software with offline OBD2 (EOBD) fault code definitions.
The application contains more than 19,000 error codes and their descriptions.
It is very simple to use!
You don't even have to choose your car model.
You can see the codes and descriptions of all supported brands by simply entering the error code.
OBDII DTC fault code description search has never been easier!
Be prepared for any problem wherever you are!

Support for manufacturers with specific codes:
• Opel / Chevrolet
• Audi / Volkswagen
• Ford
• Mercedes
• BMW
• Jeep
• Toyota
• Seat
• Renault / Dacia / Nissan
• Honda
• Fiat
• Hyundai /Kia
• Peugeot / Citroen /DS
• Subaru
• Mazda
• Daihatsu
• Daewoo
• Volvo
• Mitsubishi
• Skoda
• Suzuki
and other brands that support OBD2.

Note: This software is not connected to the vehicle. To connect to the OBDII scanner you must use a special Diagnostic Application (eg DtcFix, DtcFix Pro etc.)
DTC OBD2 Error Codes - Offline Error Code Definitions Application
Updated on
Jul 11, 2025

Data safety

Safety starts with understanding how developers collect and share your data. Data privacy and security practices may vary based on your use, region, and age. The developer provided this information and may update it over time.
  • No data shared with third parties
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  • No data collected
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What’s new

Added new fault codes and explanations.