CAN Bus Data: What It Shows and Why It Matters

What is CAN bus?

Controller Area Network (CAN) is an industrial standard developed for internal vehicle communication. The engine, transmission, braking system, and many other components communicate through this network.

What data does FTLink collect?

• Engine RPM – for monitoring engine load
• Fuel level and consumption – real-time and historical data
• Coolant temperature – early overheating detection
• Operating hours counter – for maintenance scheduling
• Diagnostic trouble codes (DTC) – immediate fault notification

This data is updated every 30 seconds, providing a near real-time picture of vehicle status.