Description
YuMing • OBD2 car fault diagnostic tool YM519
The YuMing YM519 is a professional handheld OBDII/EOBD automotive diagnostic scanner designed for technicians and advanced car owners. Featuring a 2.8-inch color LCD display, durable TPU protective case, and soft silicone buttons, the tool reads and clears engine fault codes, monitors real-time data, and assesses battery health. YM519 supports all major OBDII protocols and draws power directly from the vehicle’s 16-pin OBD port—no external battery required. The instrument is ideal for vehicles built since 1996 that comply with OBDII/EOBD standards. User-friendly interface with multiple language support and helpful real-time curves make diagnostics faster and simpler.
Key benefits
- Reads, displays, and clears current, permanent, and pending engine fault codes; views freeze frame data for accurate diagnosis.
- Battery voltage testing, continuous monitoring, and life evaluation to prevent surprises.
- Emission readiness (I/M readiness) checks, vehicle information retrieval (VIN, CALID, CVN), and oxygen sensor tests.
- Graphical real-time data stream for parameters like RPM, coolant-temp, fuel trim; supports Modes 6 & 8 for advanced component and on-board monitoring.
- Built-in DTC library (>35,000 codes), 13 languages, protective case, non-slip buttons, and visual status indicators.
Supported protocols
- SAE J1850 PWM (41.6 kbaud)
- SAE J1850 VPW (10.4 kbaud)
- ISO 9141-2
- ISO 14230-4 KWP (5-baud init & fast init)
- ISO 15765-4 CAN (11-bit & 29-bit IDs at 250/500 kbaud)
Supported functions
Depending on vehicle compatibility, the following functions are supported:
- Reads, displays, and erases diagnostic trouble codes (DTCs)
- Freeze-frame data capture
- I/M readiness/emissions system status
- Real-time data streaming and real-time curves
- Battery voltage measurement, monitoring, and life assessment
- Vehicle information (VIN, CALID, CVN)
- Oxygen sensor test, component testing (Mode 6/8)
Included items
- 1 × YuMing YM519 OBD2 scanner (model YM519)
- 1 × user manual (English)













Reviews
There are no reviews yet.