Sequoia 4WD V8-4.7L (2UZ-FE) (2006)
c. Based on serial communication, various ECUs are connected on a network to exchange various pieces of information. Such a system is called a
multiplex communication system.
1. The BEAN (Body Electronics Area Network) uses the ring and bus styles of networks to connect ECUs. This connection style is called a
daisy chain. In the daisy chain, communication can be maintained even if there is an area that has an open circuit.
2. DIAGNOSIS SYSTEM