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 > Dynamic Radar Cruise Control System(for Gasoline Model): Front Radar Sensor Country Code Mismatch (C1A0A)
DESCRIPTION The driving support ECU assembly uses the millimeter wave radar sensor assembly to detect objects in front of the vehicle. When the destination information in the millimeter wave radar sensor assembly and driving support ECU assembly do not match, DTC C1A0A is stored. DTC No. Detection I ...

Toyota Avalon (XX50) 2019-2022 Owners Manual