LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> Lexus >> 2009 >> GX 470 >> Repair and Diagnosis >> Electrical >> Body Electrical >> OEM System Circuits >> Multiplex Communication System (CAN) >> System Outline
April 5, 2026: LEMON Manuals is launched! Read the announcement.

System Outline

The 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 active for the following systems:

* ABS

* Downhill Assist Control

* Hill-Start Assist Control

* TRAC

* VSC