Toyota Avalon (XX50) 2019-2022 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 (XX50) 2019-2022 Service & Repair Manual > Sfi System: Engine Coolant Temperature Sensor 1 Circuit Short to Ground (P011511)
DESCRIPTION A thermistor, whose resistance value varies according to the engine coolant temperature, is built into the engine coolant temperature sensor. The structure of the sensor and its connection to the ECM are the same as those of the intake air temperature sensor. Refer to DTC P011011. Click ...

Toyota Avalon (XX50) 2019-2022 Owners Manual