Toyota Avalon Service & Repair Manual: System Diagram

SYSTEM DIAGRAM

Communication Table

Sender	Receiver	Signal	Line
Main Body ECU (Multiplex Network Body ECU)	Clearance Warning ECU Assembly	Destination information signal	CAN Communication Line
ECM	Clearance Warning ECU Assembly	Shift position signal	CAN Communication Line
Combination Meter Assembly	Clearance Warning ECU Assembly	Vehicle speed signal	CAN Communication Line
Clearance Warning ECU Assembly	Combination Meter Assembly	Sonar information signal Clearance sonar indicator illumination request signal	CAN Communication Line
Clearance Warning ECU Assembly	Television Camera Assembly*2	Sonar information signal	CAN Communication Line
Clearance Warning ECU Assembly	Parking Assist ECU*1	Sonar information signal	CAN Communication Line
Parking Assist ECU*1	Radio and Display Receiver Assembly	Video signal	Analog
Television Camera Assembly*2	Radio and Display Receiver Assembly	Video signal	Analog
Clearance Warning ECU Assembly	Headup Display (Meter Mirror Sub-assembly)*3	Sonar information signal	CAN Communication Line

Toyota Avalon Service & Repair Manual > Front Camera System(for Gasoline Model): Front Radar Sensor (C1A10)
DESCRIPTION The forward recognition camera uses the millimeter wave radar sensor assembly to detect obstacles in front of the vehicle. When the forward recognition camera receives information that there is an internal malfunction in the millimeter wave radar sensor assembly, DTC C1A10 is stored. DTC ...

Toyota Avalon Owners Manual