OBDII Breakout Box — Diagnostic Signal Tester

Simplify automotive diagnostics and electrical testing with the OBDII Breakout Box — the essential tool for technicians who work with vehicle data lines, voltage, and communication protocols.

⚙️ Product Overview

The OBDII Breakout Box connects between a vehicle’s diagnostic port and the scan tool, allowing real-time monitoring and testing of all 16 OBD2 pins. It helps technicians diagnose wiring faults, measure voltages, and check communication lines (CAN, K-Line, L-Line, etc.) safely and efficiently — without damaging the ECU or connectors.

✅ Key Features

• 16-Pin Full Access
  Each pin from the OBD2 connector is clearly labeled and accessible via banana sockets for easy multimeter or oscilloscope connection.

• CAN Bus & K-Line Monitoring
  LED indicators show live signal activity on communication lines, helping to identify open circuits, short circuits, or data interruptions instantly.

• Pass-Through Functionality
  Enables full communication between the vehicle and the diagnostic tool while you test — perfect for simultaneous live monitoring.

• Rugged and Compact Design
  Durable housing suitable for workshop use with clear pin labeling and strong build quality.

• Safety-Protected Circuit
  Built-in protection to prevent over-voltage or incorrect connection damage.

🔍 Ideal For

• Automotive electricians and diagnostic specialists

• ECU developers and trainers

• Testing communication between car and scanner tools

• Detecting wiring faults or connection issues in OBD circuits