Toyota Avalon (XX50) 2019-2022 Service & Repair Manual: System Diagram

SYSTEM DIAGRAM

Communication Table

Sender	Receiver	Signal	Line
Air Conditioning Amplifier Assembly	Outer Mirror Control ECU Assembly	Mirror heater drive request signal	CAN
Main Body ECU (Multiplex Network Body ECU)	Outer Mirror Control ECU Assembly	IG signal ACC signal Outer mirror switch assembly signal Mirror position request signal (seat position memory and reactivation function)	CAN
Outer Mirror Control ECU Assembly	Main Body ECU (Multiplex Network Body ECU)	Outer mirror state signal Seat memory switch signal	CAN
Certification ECU (Smart Key ECU Assembly)	Main Body ECU (Multiplex Network Body ECU)	Key ID signal	CAN
Radio and Display Receiver Assembly	Air Conditioning Amplifier Assembly	Mirror heater switch (rear window defogger switch) operation signal	CAN

Toyota Avalon (XX50) 2019-2022 Service & Repair Manual > Power Steering System(for Gasoline Model): Vehicle Speed Signal (C1541)
DESCRIPTION The power steering ECU (rack and pinion power steering gear assembly) receives vehicle speed signals from the skid control ECU (brake actuator assembly) via CAN communication. The ECU provides appropriate assist force in accordance with the vehicle speed based on the signals. DTC No. Det ...

Toyota Avalon (XX50) 2019-2022 Owners Manual