Toyota Avalon (XX50) 2019-2022 Service & Repair Manual: Terminals Of Ecu

TERMINALS OF ECU

METER MIRROR SUB-ASSEMBLY

(a) Measure the voltage and resistance according to the value(s) in the table below.

Terminal No. (Symbol)	Wiring Color	Terminal Description	Signal Input/Output	Condition	Specified Condition
H1-1 (IG) - Body ground	L - Body ground	Engine switch signal	-	Engine switch off → Engine switch on (IG)	Below 1 V → 11 to 14 V
H1-2 (B) - Body ground	P - Body ground	Battery	-	Always	11 to 14 V
H1-4 (ES) - Body ground	W-B - Body ground	Ground	-	Always	Below 1 Ω
H1-12 (MPX1)	P	CAN communication line	Input/Output	-	-
H1-13 (MPX2)	R	CAN communication line	Input/Output	-	-
H1-14 (TX+)	L	Local bus communication line	Input/Output	-	-
H1-15 (TX-)	GR	Local bus communication line	Input/Output	-	-

Toyota Avalon (XX50) 2019-2022 Service & Repair Manual > Dynamic Radar Cruise Control System(for Gasoline Model): Parts Location
PARTS LOCATION ILLUSTRATION *1 FORWARD RECOGNITION CAMERA *2 BRAKE ACTUATOR ASSEMBLY - SKID CONTROL ECU *3 ECM *4 MILLIMETER WAVE RADAR SENSOR ASSEMBLY ILLUSTRATION *1 AIRBAG SENSOR ASSEMBLY - YAW RATE AND ACCELERATION SENSOR *2 MAIN BODY ECU (MULTIPLEX NETWORK BODY ECU) *3 STOP LIGHT SWITCH ASSEMBL ...

Toyota Avalon (XX50) 2019-2022 Owners Manual