toyota Workshop Repair Guides

Toyota Workshop Service and Repair Manuals

Information Bus|Testing and Inspection > < System Description|Page 2043
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Information Bus: Description and Operation
System Outline

System Outline 

Multiplex communication system (CAN) uses a serial communication protocol and communicates with a differential voltage.

In this network system, TERMINALS CANH and CANL are used for communication between the ECUs and sensors, and excellent data communication
speed and communication error detecting facility are provided. This system is working for the following system:

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Cruise Control

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Electronically Controlled Transmission and A/T Indicator

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Engine Control

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VSC

Information Bus|Testing and Inspection > < System Description|Page 2043