ELECTRONICALLY CONTROLLED BRAKE SYSTEM SYSTEM DIAGRAM


*1	Brake Fluid Level Warning Switch (Brake Master Cylinder Reservoir Assembly)
*2	Brake Pedal Stroke Sensor Assembly
*3	Skid Control ECU Assembly

Transmitting ECU (Transmitter)	Receiving ECU	Signal	Communication Method
Main body ECU (Multiplex network body ECU)	Skid control ECU assembly	Front Door courtesy switch signal Driver side seat belt buckle switch signal	CAN communication line
Skid control ECU assembly	Hybrid vehicle control ECU assembly	Vehicle speed signal Electronically controlled brake system data signal	CAN communication line
Hybrid vehicle control ECU assembly	Skid control ECU assembly	Shift position signal Driving torque request signal Accelerator pedal position signal Ready status signal	CAN communication line
Skid control ECU assembly	Steering sensor	Steering sensor request signal	CAN communication line
Steering sensor	Skid control ECU assembly	Steering sensor signal	CAN communication line
Skid control ECU assembly	Yaw rate sensor	Yaw rate request signal	CAN communication line
Yaw rate sensor	Skid control ECU assembly	Yaw rate signal	CAN communication line
Skid control ECU assembly	Parking brake ECU assembly	Vehicle speed signal Brake hold status signal Electric parking brake lock request	CAN communication line
Parking brake ECU assembly	Skid control ECU assembly	Electric parking brake switch status signal Electric parking brake lock status signal	CAN communication line
Skid control ECU assembly	Combination meter assembly	ABS warning light signal Brake warning light / red (malfunction) signal Brake warning light / yellow (minor malfunction) signal Slip indicator light signal VSC OFF indicator light signal Multi-information display (TRC OFF message) signal Brake hold standby indicator light signal Brake hold operated indicator light signal Meter buzzer signal	CAN communication line