System Diagram

WARNING: This page is about a different car, the 2007 Lexus RX 350. However, it is still accessible from the selected car via links, so may be relevant.

Fig 1: Identifying Vehicle Stability Control System Diagram (1 Of 2)

Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

Fig 2: Identifying Vehicle Stability Control System Diagram (2 Of 2)

CONNECTOR TERMINAL SIGNALS

Transmission ECU (transmitter)	Receiving ECU	Signals	Communication Method
ECM	Skid control ECU	Shift position signal Throttle position signal Engine revolution signal Intake air temperature signal Engine torque request signal Accelerator pedal position signal	CAN communication system
Skid Control ECU	Yaw rate and acceleration sensor	Yaw rate and acceleration request signal	CAN communication system
Skid Control ECU	Steering angle sensor	Steering angle sensor request signal	CAN communication system
Skid Control ECU	ECM	Wheel speed signal VSC data signal	CAN communication system
Skid Control ECU	Gateway ECU	ABS warning light ON signal BRAKE warning light ON signal VSC warning light ON signal SLIP indicator light ON signal DTC output signal	CAN communication system
Distance Control ECU	Skid control ECU	Brake control request signal	CAN communication system