System Diagram

WARNING: This page is about a different car, the 2007 Lexus GX 470. 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)

ECU SIGNALS REFERENCE TABLE

Transmitting ECU (Transmitter)	Receiving ECU	Signals	Communication Method
ECM	Skid control ECU	Throttle position signal	CAN communication system
ECM	Skid control ECU	Engine revolution signal	CAN communication system
ECM	Skid control ECU	Accelerator pedal position signal	CAN communication system
Skid control ECU	ECM	Yaw rate and acceleration signal	CAN communication system
Skid control ECU	ECM	Steering angle signal	CAN communication system
Skid control ECU	ECM	Engine torque request signal	CAN communication system