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

TERMINALS OF ECU

HINT:

Check from the rear of the connector while it is connected to the components.

DCM (TELEMATICS TRANSCEIVER)

*a	to Telephone Antenna (Sub)	*b	to Telephone Antenna (Main)
*c	to GPS Antenna	-	-

Terminal No. (Symbol)	Wiring Color	Terminal Description	Condition	Specified Condition
G9-1 (+B) - G9-4 (E)	B - W-B	Power source (+B)	Always	11 to 14 V
G9-4 (E) - Body ground	W-B - Body ground	Ground	Always	Below 1 V
G9-7 (IG2) - G9-4 (E)	LG - W-B	Power source (IG)	Engine switch on (IG)	11 to 14 V
G9-7 (IG2) - G9-4 (E)	LG - W-B	Power source (IG)	Engine switch off	Below 1 V
G9-8 (ACC) - G9-4 (E)	B- W-B	Power source (ACC)	Engine switch on (ACC)	11 to 14 V
G9-8 (ACC) - G9-4 (E)	B- W-B	Power source (ACC)	Engine switch off	Below 1 V
G9-15 (CANP)	R	CAN communication signal	-	-
G9-16 (CANN)	W	CAN communication signal	-	-
G9-29 (SLPD) - G9-4 (E)	L - W-B	Steering lock bar position signal	Steering locked	11 to 14 V
G9-29 (SLPD) - G9-4 (E)	L - W-B	Steering lock bar position signal	Steering unlocked	Below 1.5 V
G11-1 (USB-)	GR	USB communication line	-	-
G11-2 (USB+)	GR	USB communication line	-	-
G11-6 (USBS) - Body ground	Shielded - Body ground	Shield ground	Always	Below 1 Ω
G11-3 (USBG) - Body ground	GR - Body ground	DCM (Telematics Transceiver) power supply ground signal	Always	Below 1 Ω

CERTIFICATION ECU (SMART KEY ECU ASSEMBLY)

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Toyota Avalon (XX50) 2019-2022 Service & Repair Manual > Can Communication System(for Hv Model): Terminals Of Ecu
TERMINALS OF ECU NOTICE: After turning the power switch off, waiting time may be required before disconnecting the cable from the negative (-) auxiliary battery terminal. Therefore, make sure to read the disconnecting the cable from the negative (-) auxiliary battery terminal notices before proceedi ...

Toyota Avalon (XX50) 2019-2022 Owners Manual