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 | ||
|---|---|---|---|---|
| Read the resolver compensation value Refer to UTILITY [09/2023 - ] |
Check the resolver compensation value directly underneath the QR code Refer to UTILITY [09/2023 - ] |
ECU Configuration Refer to ECU CONFIGURATION [09/2023 - ] |
Write the resolver compensation value 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 [09/2023 - 12/2023] (1 Of 3)
| Procedure | Part Name Code | ||||
|---|---|---|---|---|---|
| 1 | WIRE HARNESS CLAMP BRACKET | - | See step 1 | - | - |
| 2 | HOSE BRACKET | - | See step 2 | - | - |
| N.m (kgf/cm, ft.lbf): Specified torque | - | - |
Fig 2: Rear Traction Motor Installation Components With Torque Specifications [09/2023 - 12/2023] (2 Of 3)
| Procedure | Part Name Code | ||||
|---|---|---|---|---|---|
| 3 | HV BATTERY CHARGER WIRE | 821H5A | See step 3 | - | - |
| 4 | UPPER INVERTER COVER SUB-ASSEMBLY | G9022B | See step 4 | - | - |
| 5 | MOTOR MOUNTING INSULATOR LH | G2372 | See step 5 | - | - |
| 6 | REAR MOTOR MOUNTING INSULATOR RH | G2366 | See step 6 | - | - |
| 7 | MOTOR MOUNTING STAY RH | G2317 | See step 7 | - | - |
| 8 | NO. 1 INVERTER COOLING HOSE ASSEMBLY | G90A0A | See step 8 | - | - |
| 9 | NO. 1 TRANSMISSION OIL COOLER HOSE ASSEMBLY | 32930F | See step 9 | - | - |
| 10 | INSTALL FRAME WIRE | 82164 | See step 10 | - | - |
| 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 [09/2023 - 12/2023] (3 Of 3)
| Procedure | Part Name Code | ||||
|---|---|---|---|---|---|
| 11 | REAR TRANSAXLE WITH MOTOR AND INVERTER ASSEMBLY | 30610A | See step 11 | - | - |
| 12 | CONNECT FRAME WIRE | 82164 | - | - | - |
| 13 | REAR SUSPENSION MEMBER SUB-ASSEMBLY | 51206A | See step 13 | - | - |
| 14 | ECU CONFIGURATION | - | - | - | See step 14 |
| 15 | PERFORM RESOLVER LEARNING | - | - | - | See step 15 |
| *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 |