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

SYSTEM DIAGRAM

Communication Table

Transmitting ECU	Receiving ECU	Signal	Communication Method
Multiplex Network Master Switch Assembly	Power Window Regulator Motor Assembly (for Driver Door)	Power window auto up and down signal	LIN
Multiplex Network Master Switch Assembly	Power Window Regulator Motor Assembly (for Front Passenger Door) Power Window Regulator Motor Assembly (for Rear LH Door) Power Window Regulator Motor Assembly (for Rear RH Door)	Power window remote up and down signal	LIN
Main Body ECU (Multiplex Network Body ECU)	Power Window Regulator Motor Assembly (for Driver Door) Power Window Regulator Motor Assembly (for Front Passenger Door) Power Window Regulator Motor Assembly (for Rear LH Door) Power Window Regulator Motor Assembly (for Rear RH Door)	Power window operation permission signal	LIN
Certification ECU (Smart Key ECU Assembly)	Main Body ECU (Multiplex Network Body ECU)	Wireless power window operation signal	CAN
Main Body ECU (Multiplex Network Body ECU)	Combination Meter Assembly	Window open warning request signal	CAN

Toyota Avalon (XX50) 2019-2022 Service & Repair Manual > Meter / Gauge System(for Hv Model): Engine Coolant Temperature Receiver Gauge Malfunction
DESCRIPTION In this circuit, the combination meter assembly receives engine coolant temperature signals from the ECM via CAN communication. The combination meter assembly displays an engine coolant temperature warning based on the data received from the ECM. WIRING DIAGRAM CAUTION / NOTICE / HINT NO ...

Toyota Avalon (XX50) 2019-2022 Owners Manual