System Diagram

WARNING: This page is about a different car, the 2008 Toyota Avalon. However, it is still accessible from the selected car via links, so may be relevant.

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

Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

Fig 2: Vehicle Stability Control System - System Wiring Diagram (2 Of 2)

ECU SIGNAL REFERENCE CHART

Transmitting ECU (transmitter)	Receiving ECU	Signals	Communication method
ECM	Skid Control ECU	Shift Position signal Throttle Position Signal Engine Revolution Signal	CAN Communication System
Skid Control ECU	ECM	Yaw Rate and Acceleration Signal Torque Demand Signal	CAN Communication System
Skid Control ECU	Combination Meter	ABS Warning Light ON Signal VSC Warning Light ON Signal Brake Warning Light ON Signal SLIP Indicator Light ON Signal	CAN Communication System Multiplex communication System