Description
YMIOT • OBD Automotive diagnostic tool YM819
The YM819 from YMIOT is a professional-grade OBDII diagnostic tool designed for automotive technicians and serious vehicle owners. Featuring a 2.8-inch 320×240-pixel IPS display, it offers full-view clarity and a modern user interface built on the YMOS operating system. Powered by two AA batteries, it connects wirelessly with accessories via Bluetooth up to 10 meters, and supports the YMOBD app for enhanced diagnostics.
This device supports all 10 standard OBDII diagnostic modes with comprehensive functionalities: read and clear trouble codes, view live data, monitor emission readiness (I/M status), retrieve vehicle info (VIN, calibration data), perform EVAP leak tests, assess oxygen sensor performance, and access enhanced Mode 6 diagnostics. It is FCC certified (FCC ID 2BP5L-YM819) and operates reliably between 0-60 °C (32-140 °F), with storage between -20-70 °C (-4-158 °F). Low-battery detection and cloud data features further assist in real-world use.
Key benefits
- Full coverage of all 10 OBDII modes for engine, emissions, sensor, and system diagnostics
- Wireless accessory connectivity via Bluetooth with up to 10-meter effective range
- High-definition 2.8-inch IPS display for clear visibility
- Multilanguage support including English, Chinese, Korean, Russian, Japanese, Hindi, Portuguese, German, Dutch, Finnish, Polish, Hungarian, Czech, Thai, Malay, Romanian, Swedish, Spanish, Italian, French, Bengali, Turkish, Danish, Arabic
- Certified compliance with FCC standards (FCC ID 2BP5L-YM819) and robust temperature operating range
Supported protocols
- SAE J1850 PWM
- SAE J1850 VPW
- ISO 9141-2
- ISO 14230-4 (5-baud and fast)
- ISO 15765-4 (CAN 11/500, CAN 29/500, CAN 11/250, CAN 29/500)
Supported functions
Depending on vehicle compatibility the following functions are supported:
- Read and clear diagnostic trouble codes (DTCs)
- Display live data stream and freeze frames
- I/M readiness and emissions monitoring
- Vehicle identification (VIN, CALID, CVN)
- Oxygen sensor and EVAP system testing
- Enhanced Mode 6 component testing
- Battery voltage detection and estimation
Included items
- 1 × YM819 diagnostic tool (Model No. YM819, FCC ID 2BP5L-YM819)
- 1 × OBDII wireless accessory (“OBD TAG”) for port connection
- 1 × user manual
- 2 × AA batteries










Reviews
There are no reviews yet.