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

TERMINALS OF ECU

CHECK ABSORBER CONTROL ECU

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

NOTICE:

Inspect the connectors from the back side while the connectors are connected.

Terminal No. (Symbol)	Wiring Color	Terminal Description	Condition	Specified Condition
K59-1 (IGB) - K59-4 (GND)	GR - W-B	IG power supply	Engine switch on (IG)	11 to 14 V
K59-4 (GND) - Body ground	W-B - Body ground	Ground	Always	Below 1 Ω
K59-8 (CANH) - K59-7 (CANL)	B - W	CAN communication line	Engine switch off	54 to 69 Ω
K59-14 (SGB1) - K59-4 (GND)	R - W-B	Acceleration sensor RH power source	Engine switch on (IG)	4.75 to 5.25 V
K59-15 (SGB2) - K59-4 (GND)	SB - W-B	Acceleration sensor LH power source	Engine switch on (IG)	4.75 to 5.25 V
K59-22 (SGG1) - K59-4 (GND)	G - W-B	Acceleration sensor RH ground	Always	Below 1 Ω
K59-23 (SGS1) - K59-4 (GND)	L - W-B	Acceleration sensor RH signal input	Engine switch on (IG) with vehicle stationary	2.1 to 2.9 V
K59-24 (SGG2) - K59-4 (GND)	LG - W-B	Acceleration sensor LH ground	Always	Below 1 Ω
K59-25 (SGS2) - K59-4 (GND)	W - W-B	Acceleration sensor LH signal input	Engine switch on (IG) with vehicle stationary	2.1 to 2.9 V

Toyota Avalon (XX50) 2019-2022 Service & Repair Manual > Seat Heater System(for Gasoline Model): Dtc Check / Clear
DTC CHECK / CLEAR CHECK DTC (a) Connect the Techstream to the DLC3. (b) Turn the engine switch on (IG). (c) Turn the Techstream on. (d) Enter the following menus: Body Electrical / Air Conditioner / Trouble Codes. Body Electrical > Air Conditioner > Trouble Codes (e) Check for DTCs. CLEAR DTC ...

Toyota Avalon (XX50) 2019-2022 Owners Manual