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	Power switch signal	-	Power switch off → Power switch on (IG)	Below 1 V → 11 to 14 V
H1-2 (B) - Body ground	P - Body ground	Auxiliary battery	-	Power switch off	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 > Smart Key System(for Entry Function, Gasoline Model): Parts Location
PARTS LOCATION ILLUSTRATION *1 LUGGAGE DOOR COURTESY LIGHT SWITCH *2 FRONT DOOR COURTESY LIGHT SWITCH ASSEMBLY (for LH) *3 FRONT DOOR COURTESY LIGHT SWITCH ASSEMBLY (for RH) *4 FRONT DOOR LOCK WITH MOTOR ASSEMBLY LH *5 FRONT DOOR LOCK WITH MOTOR ASSEMBLY RH *6 LUGGAGE COMPARTMENT DOOR LOCK ASSEMBLY ...

Toyota Avalon (XX50) 2019-2022 Owners Manual