Description
YMIOT • OBD2 Automotive Diagnostic Tool MS812
The YMIOT OBD2 Automotive Diagnostic Tool MS812 is a professional-grade scan device designed for technicians and serious automotive enthusiasts. The instrument features support for seven OBD-II diagnostic modes, allowing full access to emission-related and operational data. Construction includes a rugged casing and a high-contrast display for visibility in low-light conditions. The tool also provides battery health monitoring to assess voltage and internal resistance, fault code retrieval to diagnose issues, and compatibility with nine communication protocols to ensure broad vehicle coverage. The multilingual interface supports 10 languages, making it suitable for international workshops and multilingual teams.
Key benefits
- Comprehensive diagnostics via seven OBD-II modes for real-time data, emission readiness, freeze frame, and more
- Checks battery condition, helping avoid unexpected failures
- Retrieves and displays diagnostic trouble codes (DTCs) for quicker fault identification
- Works with nine standard communication protocols for compatibility with most modern vehicles
- Clear display and intuitive buttons, easy to operate even for inexperienced users
Supported protocols
- SAE J1850 PWM
- SAE J1850 VPW
- ISO 9141-2
- ISO 14230-4 (KWP2000)
- ISO 15765-4 (CAN)
- Additional manufacturer-specific protocols as required
Supported functions
Depending on vehicle compatibility, the following functions are supported:
- Reads sensor data (e.g. RPM, coolant temp, fuel trims)
- Checks emission-readiness status and freeze frame data
- Reads and clears diagnostic trouble codes (DTCs)
- Battery voltage and health monitoring
- Retrieves vehicle information, including VIN and other identifiers
Included items
- 1 × YMIOT OBD2 Automotive Diagnostic Tool MS812
- 1 × OBD2 connection cable
- 1 × user manual (multilingual)
Supported languages
English, German, Spanish, French, Italian, Dutch, Finnish, Portuguese, Polish, Chinese















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