Caution / Notice / Hint

WARNING: This page is about a different car, the 2024 Lexus TX 550h+ and 2024 Lexus TX 500h. However, it is still accessible from the selected car via links, so may be relevant.

When replacing parts, perform procedures according to the following table.

Part Replaced or Procedure Performed	Before replacement		After replacement
Part Replaced or Procedure Performed	Read the resolver compensation value for PHEV Model: Refer to UTILITY [12/2023 - ] for 1Motor-HEV Model: Refer to UTILITY [09/2023 - ]	Check the resolver compensation value directly underneath the QR code for PHEV Model: Refer to UTILITY [12/2023 - ] for 1Motor-HEV Model: Refer to UTILITY [09/2023 - ]	ECU Configuration Refer to ECU CONFIGURATION [09/2023 - ]	Write the resolver compensation value for PHEV Model: Refer to UTILITY [12/2023 - ] for 1Motor-HEV Model: Refer to UTILITY [09/2023 - ]
Hybrid motor control inverter assembly	◦	*	◦	◦
EV motor control inverter assembly	◦	*	◦	◦
Transaxle assembly with motor	◦	◦	-	◦
Rear transaxle with motor assembly	◦	◦	-	◦
Transaxle assembly with motor and inverter	-	-	◦	-
Rear transaxle with motor and inverter assembly	-	-	◦	-

*: Perform this step if it was not possible to read the resolver compensation value before replacement.◦: Necessary-: Not necessary

COMPONENTS (INSTALLATION)

Fig 1: Rear Traction Motor Installation Components With Torque Specifications [12/2023 - ] (1 Of 5)

Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

Procedure		Part Name Code
1	WIRE HARNESS CLAMP BRACKET	-	See step 1	-	-
2	HOSE BRACKET	-	See step 2	-	-

*A	for HEV Model	-	-
	N.m (kgf/cm, ft.lbf): Specified torque	-	-

Fig 2: Rear Traction Motor Installation Components With Torque Specifications [12/2023 - ] (2 Of 5)

Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

Procedure		Part Name Code
3	HV BATTERY CHARGER WIRE	821H5A	See step 3	-	-
5	UPPER INVERTER COVER SUB-ASSEMBLY	G9022B	See step 5	-	-
6	MOTOR MOUNTING INSULATOR LH	G2372	See step 6	-	-
7	REAR MOTOR MOUNTING INSULATOR RH	G2366	See step 7	-	-
8	MOTOR MOUNTING STAY RH	G2317	See step 8	-	-
9	NO. 1 INVERTER COOLING HOSE ASSEMBLY	G90A0A	See step 9	-	-
11	NO. 1 TRANSMISSION OIL COOLER HOSE ASSEMBLY	32930F	See step 11	-	-
12	INSTALL FRAME WIRE	82164	See step 12	-	-

*A	for HEV Model	-	-
	Tightening torque for "Major areas involving basic vehicle performance such as moving/turning/stopping": N.m (kgf/cm, ft.lbf)		N.m (kgf/cm, ft.lbf): Specified torque

Fig 3: Rear Traction Motor Installation Components With Torque Specifications [12/2023 - ] (3 Of 5)

Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

Procedure		Part Name Code
4	NO. 3 HIGH VOLTAGE FLOOR UNDER WIRE	-	See step 3	-	-
5	UPPER INVERTER COVER SUB-ASSEMBLY	G9022B	See step 5	-	-
6	MOTOR MOUNTING INSULATOR LH	G2372	See step 6	-	-
7	REAR MOTOR MOUNTING INSULATOR RH	G2366	See step 7	-	-
10	NO. 4 INVERTER COOLING PIPE	-	See step 10	-	-
11	NO. 1 TRANSMISSION OIL COOLER HOSE ASSEMBLY	32930F	See step 11	-	-
12	INSTALL FRAME WIRE	82164	See step 12	-	-

*A	for PHEV Model	-	-
	Tightening torque for "Major areas involving basic vehicle performance such as moving/turning/stopping": N.m (kgf/cm, ft.lbf)		N.m (kgf/cm, ft.lbf): Specified torque

Fig 4: Rear Traction Motor Installation Components With Torque Specifications [12/2023 - ] (4 Of 5)

Procedure		Part Name Code
13	REAR TRANSAXLE WITH MOTOR AND INVERTER ASSEMBLY	30610A	See step 13	-	-
14	CONNECT FRAME WIRE	82164	-	-	-
15	REAR SUSPENSION MEMBER SUB-ASSEMBLY	51206A	See step 15	-	-
16	ECU CONFIGURATION	-	-	-	See step 16
17	PERFORM RESOLVER LEARNING	-	-	-	See step 17

*A	for HEV Model	-	-
*1	UPPER MOTOR MOUNTING STOPPER	*2	LOWER MOTOR MOUNTING STOPPER
	Tightening torque for "Major areas involving basic vehicle performance such as moving/turning/stopping": N.m (kgf/cm, ft.lbf)	•	Non-reusable part

Fig 5: Rear Traction Motor Installation Components With Torque Specifications [12/2023 - ] (5 Of 5)

Procedure		Part Name Code
13	REAR TRANSAXLE WITH MOTOR AND INVERTER ASSEMBLY	30610A	See step 13	-	-
14	CONNECT FRAME WIRE	82164	-	-	-
15	REAR SUSPENSION MEMBER SUB-ASSEMBLY	51206A	See step 15	-	-
16	ECU CONFIGURATION	-	-	-	See step 16
17	PERFORM RESOLVER LEARNING	-	-	-	See step 17

*A	for PHEV Model	-	-
*1	UPPER MOTOR MOUNTING STOPPER	*2	LOWER MOTOR MOUNTING STOPPER
	Tightening torque for "Major areas involving basic vehicle performance such as moving/turning/stopping": N.m (kgf/cm, ft.lbf)	•	Non-reusable part