Description
YMIOT • OBD2 Automotive Diagnostic Tool YM319
The YM319 OBD2 Automotive Diagnostic Tool is a handheld plug-and-play code reader designed for professionals and enthusiasts who need comprehensive diagnostic capability. The tool supports all standard OBD II/EOBD and CAN protocols, works with most 1996 and newer 12-volt vehicles, and features a 2.4-inch full-color IPS display backed by a TPU protective cover and silicone buttons crafted for tough working environments.
Key benefits
- Reads and clears engine fault codes, turns off MIL (check engine light) and shows freeze-frame data, I/M readiness, and vehicle info (VIN, CALID, CVN)
- Battery functions: voltage reading, voltage monitoring, and life assessment to identify weak batteries before breakdowns
- Advanced diagnostics: real-time data stream and graphs, Mode 6 component tests, O2 sensor test, and EVAP system leak test
- Durable design and usability: IPS color screen, three high-brightness indicator lamps, TPU protective cover, two customizable shortcut keys (F1, F2), adjustable backlight and buzzer volume
- Multilingual: supports 13 built-in languages to serve diverse users across regions
Supported protocols
- SAE J1850 PWM (41.6 Kbaud)
- SAE J1850 VPW (10.4 Kbaud)
- ISO 9141-2 (5-baud init, 10.4 Kbaud)
- ISO 14230-4 KWP (5-baud init & fast init, 10.4 Kbaud)
- ISO 15765-4 CAN (11-bit ID & 29-bit ID, at 500 & 250 Kbaud)
Supported functions
Depending on vehicle compatibility, the following functions are supported:
- Reads and clears diagnostic trouble codes (DTCs)
- Displays freeze-frame data and checks I/M readiness status
- Retrieves vehicle information: VIN, calibration ID, and calibration verification number
- Streams real-time PCM data and graphical real-time curves
- Performs Mode 6 component test, oxygen sensor test, and EVAP system leak test
- Battery voltage monitoring, life assessment, and cloud printing of diagnostic reports
Included items
- 1 × YM319 OBD2 scanner with 16-pin OBD II connector cable (same model: YM319)
- 1 × English user manual
Supported languages
English, German, French, Italian, Spanish, Dutch, Portuguese, Chinese, Korean, Russian, Japanese, Polish, Finnish












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