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

TERMINALS OF ECU

CHECK MOBILE WIRELESS CHARGER CRADLE ASSEMBLY

Terminal No. (Symbol)	Wiring Color	Terminal Description	Condition	Specified Condition
G12-1 (PGND) - Body ground	W-B - Body ground	Ground	Always	Below 1 V
G12-5 (ACC) - G12-1 (PGND)	BE - W-B	Power source (ACC)	Engine switch on (ACC)	11 to 14 V
G12-5 (ACC) - G12-1 (PGND)	BE - W-B	Power source (ACC)	Engine switch off	Below 1 V
G12-6 (B+) - G12-1 (PGND)	R - W-B	Power source (+B)	Always	11 to 14 V
G12-7 (DIS) - Body ground	LG - Body ground	Charging suspension signal	For 5 seconds after turning engine switch from off to on (ACC)*1	4.5 to 6.0 V
			Device being charged	Below 1 V
			Charging suspended due to smart key system status*2	4.5 to 6.0 V
G12-9 (ILL-) - Body ground	L - Body ground	Illumination (rheostat) signal	Taillight off	Below 1 V
G12-9 (ILL-) - Body ground	L - Body ground	Illumination (rheostat) signal	Taillight on	Pulse generation
G12-10 (TAIL) - Body ground	GR - Body ground	Illumination signal	Taillight off	Below 1 V
G12-10 (TAIL) - Body ground	GR - Body ground	Illumination signal	Engine switch off, taillight on	11 to 14 V

*1: When the engine switch is turned from off to on (ACC), the mobile wireless charger cradle assembly monitors the charging suspension signal for 5 seconds. If the charging suspension signal is not 4 V or more for 0.8 seconds or more during monitoring, the mobile wireless charger cradle assembly determines that there is an open in the charging suspension signal line, blinks (pattern 1) the indicator light (amber), and prohibits operation until the engine switch is turned from off to on (ACC) again.
*2: For details about conditions when the certification ECU (smart key ECU assembly) sends the charging suspension signal, refer to System Description.
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Toyota Avalon (XX50) 2019-2022 Service & Repair Manual > Motor Generator Control System: DC/DC Converter Voltage Sensor "A"(VL) Circuit Voltage Above Threshold (P0E5717)
DTC SUMMARY MALFUNCTION DESCRIPTION If an overvoltage malfunction occurs in the motor inverter or generator inverter, the motor generator control ECU (MG ECU) detects the malfunction and stores this DTC. The cause of this malfunction may be one of the following: Area Main Malfunction Description Hyb ...

Toyota Avalon (XX50) 2019-2022 Owners Manual