OBD2 Scanner Code Reader - YM519 Car Diagnostic Tool, Engine Fault Code Check, Battery Voltage Tester, Live Data Stream, I/M Readiness, 13 Languages, All OBDII Protocols

OBD2 Scanner & Car Diagnostic Tool – YM519 Code Reader with Live Data & Battery Tester

The YM519 OBD2 Code Reader is a professional-grade vehicle diagnostic tool that reads and clears engine fault codes, monitors battery health, and streams real-time vehicle data — all from a compact, easy-to-use handheld device compatible with all OBDII/EOBD vehicles.

Key Features

• Full OBDII Protocol Support – Compatible with all 9 standard OBDII/EOBD protocols including CAN, ISO, SAE J1850 PWM & VPW
• Read & Erase Engine Fault Codes – Quickly identify and clear DTC error codes to turn off the check engine light
• Live Data Stream – Real-time vehicle sensor data with graphing capability for in-depth diagnostics
• Battery Voltage Monitor – Measures and tracks battery voltage and evaluates battery lifespan
• I/M Readiness Check – Verify emissions readiness before state inspection
• Mode 6 Component Testing – Evaluate individual system components for deeper diagnostics
• 13 Built-In Languages – Multilingual interface for global usability
• Upgraded UI – Image overlay interface, customizable themes, GPU Turbo for faster display response
• TPU Protective Case – Drop-resistant housing with updated silicone buttons and 3 high-brightness indicator lights

Supported OBDII Protocols

Use Scenarios

• DIY Car Repair – Diagnose check engine light at home before visiting a mechanic
• Pre-Purchase Inspection – Scan a used vehicle for hidden fault codes before buying
• Emissions Test Prep – Run I/M readiness check to confirm your car will pass inspection
• Battery Health Check – Monitor voltage and assess battery lifespan to avoid unexpected breakdowns
• Professional Shop Use – Fast multi-protocol scanning for technicians servicing diverse vehicle makes

Note: Device requires external power via OBD port; no internal battery required.