Description
YMIOT • OBD2 Automotive Diagnostic Tool MS310
The YMIOT MS310 is a professional-level automotive diagnostic tool designed for technicians and car enthusiasts. Featuring a backlit 2.4-inch (128×64 pixel) display and universal OBD-II / EOBD compliance, the tool provides functions including reading and clearing diagnostic trouble codes (DTCs), live data streaming, vehicle information, freeze-frame, I/M readiness tests, and O2 sensor monitoring. It is powered directly from the vehicle via the OBD-II port, requiring no external battery, and supports 24 languages through built-in settings and app expansion.
Key benefits
- Comprehensive diagnostics: reads and erases both generic and manufacturer-specific codes, checks system monitors, and retrieves vehicle identification information.
- Real-time data and freeze-frame: view real-time parameters like engine load, coolant temp, intake pressure, vehicle speed; capture freeze-frame data for detailed fault analysis.
- No battery required: powered through the vehicle’s OBD-II port for reliable operation without extra power sources.
- Wide compatibility: supports most vehicles built in or after 1996 (US), 2000+ for European and Asian markets; compatible with OBD-II / CAN protocols.
- User-friendly display and settings: intuitive LCD screen with adjustable backlight/contrast; multilingual interface for global use.
Supported protocols
- SAE J1850 PWM
- SAE J1850 VPW
- ISO 9141-2
- ISO 14230-4 (KWP fast and slow init)
- ISO 15765-4 CAN (11-bit / 29-bit IDs, 250 & 500 Kbaud)
Supported functions
Depending on vehicle compatibility, the following functions are supported:
- Reads and erases engine and powertrain fault codes (generic & manufacturer-specific)
- Freeze-frame data capture
- Real-time data streaming (RPM, coolant temp, speed, etc.)
- I / M readiness and onboard monitor testing
- Oxygen sensor testing
- Retrieves vehicle identification (VIN) & diagnostic reports
Included items
- 1 × MS310 OBD2 scanner (main unit)
- 1 × OBD-II cable (interface to vehicle diagnostic port)
- 1 × USB update cable
- 1 × user manual (multiple languages) including English version
Supported languages
English, Japanese, Dutch, Thai, Simplified Chinese, Traditional Chinese, Italian, Finnish, Turkish, Hindi, Polish, Malay, Spanish, Portuguese, Bengali, Romanian, Korean, German, Hungarian, Swedish, Russian, French, Czech, Danish














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