System Diagram [09/2017 - ]

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Fig 1: Dynamic Torque Control AWD System Wiring Diagram (1 Of 3)

Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

Fig 2: Dynamic Torque Control AWD System Wiring Diagram (2 Of 3)

Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

Fig 3: Dynamic Torque Control AWD System Wiring Diagram (3 Of 3)

COMMUNICATION TABLE

Transmitting ECU	Receiving ECU	Signal	Communication Method
Skid control ECU (Brake actuator assembly)	4WD ECU assembly	Wheel speed sensor signal Stop light switch signal	CAN communication system
ECM	4WD ECU assembly	Shift position sensor signal Throttle position sensor signal Crankshaft position sensor signal	CAN communication system
Main body ECU (Multiplex network body ECU)	4WD ECU assembly	Parking brake switch signal Ambient temperature signal	CAN communication system
4WD ECU assembly	Combination meter assembly	AWD warning signal AWD lock mode indicator light signal	CAN communication system
Steering sensor	4WD ECU assembly	Steering sensor signal	CAN communication system
Yaw rate and acceleration sensor (Airbag ECU assembly)	4WD ECU assembly	Yaw rate sensor signal Acceleration sensor signal	CAN communication system