The CAN bus system enables each ECU to communicate with all other ECUs – without complex dedicated wiring. … The broadcasted data is accepted by all other ECUs on the CAN network – and each ECU can then check the data and decide whether to receive or ignore it.

How does the CAN bus system work?

The CAN bus system enables each ECU to communicate with all other ECUs – without complex dedicated wiring. … The broadcasted data is accepted by all other ECUs on the CAN network – and each ECU can then check the data and decide whether to receive or ignore it.

CAN bus wiring explain?

CAN bus uses two dedicated wires for communication. The wires are called CAN high and CAN low. When the CAN bus is in idle mode, both lines carry 2.5V. When data bits are being transmitted, the CAN high line goes to 3.75V and the CAN low drops to 1.25V, thereby generating a 2.5V differential between the lines.