System Diagram

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Fig 1: Electronically Controlled Brake System Diagram (1 Of 4)

Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

Fig 2: Electronically Controlled Brake System Diagram (2 Of 4)

Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

Fig 3: Electronically Controlled Brake System Diagram (3 Of 4)

Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

Fig 4: Electronically Controlled Brake System Diagram (4 Of 4)

TRANSMITTER AND SIGNALS REFERENCE

Transmitting ECU (Transmitter)	Receiving ECU	Signals	Communication Method
Skid control ECU	Steering angle sensor	Steering angle sensor request signal	CAN communication system
Skid control ECU	Yaw rate and acceleration sensor	Yaw rate and acceleration request signal	CAN communication system
Skid control ECU	Hybrid vehicle control ECU	Wheel speed signal VSC data signal	CAN communication system
Hybrid vehicle control ECU	Skid control ECU	Shift position signal Throttle position signal Engine speed signal Intake air temperature signal Driving torque request signal Accelerator pedal position signal	CAN communication system
Main body ECU	Skid control ECU	Parking brake switch signal	CAN communication system
Skid control ECU	Combination meter	ABS warning light signal Brake warning light / red (malfunction) signal Brake warning light / yellow (minor malfunction) signal Slip indicator light signal Master caution indicator light signal	CAN communication system
Combination meter	Multi-information display	Multi-information display signal	LIN communication system