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

SYSTEM DIAGRAM

*1	Throttle Body with Motor Assembly	*2	Intake Air Control Valve (for ACIS)
*3	Intake Air Control Valve Actuator (for ACIS)	*4	ECM
*5	Vacuum Switching Valve (for ACIS)	-	-
*a	Engine Speed Signal	*b	from Vacuum Pump

Toyota Avalon (XX50) 2019-2022 Service & Repair Manual > Occupant Classification System(for Hv Model): Front Occupant Classification Sensor LH Circuit Malfunction (B1780)
DESCRIPTION The front occupant classification sensor LH circuit consists of the occupant detection ECU and front occupant classification sensor LH. DTC B1780 is stored when a malfunction is detected in the front occupant classification sensor LH circuit. DTC No. Detection Item DTC Detection Conditio ...

Toyota Avalon (XX50) 2019-2022 Owners Manual