Caution / Notice / Hint
WARNING: This page is about a different car, the 2025 Lexus NX 350h, 2024 Lexus NX 350h, 2023 Lexus NX 350h, and 2022 Lexus NX 350h. However, it is still accessible from the selected car via links, so may be relevant.
The necessary procedures (adjustment, calibration, initialization or registration) that must be performed after parts are removed and installed, or replaced during throttle body with motor assembly removal/installation are shown below.
NECESSARY PROCEDURES AFTER PARTS REMOVED/INSTALLED/REPLACED
| Replaced Part or Performed Procedure | Necessary Procedure | Effect/Inoperative Function when Necessary Procedure not Performed | Link |
|---|---|---|---|
|
Inspection after repair |
|
Refer to INITIALIZATION [11/2021 - ] |
NOTE:
This procedure includes the removal of small-head bolts. Refer to Small-Head Bolts of Basic Repair Hint to identify the small-head bolts.
Refer to PRECAUTION [11/2021 - ]
COMPONENTS (REMOVAL)
| Callout - Procedure | Part Name Code | ||||
|---|---|---|---|---|---|
| 1 | DRAIN ENGINE COOLANT (for Engine) | - | - | See step 1 | - |
| 2 | RADIATOR UPPER AIR GUIDE PLATE | 16681A | - | - | - |
| 3 | NO. 1 ENGINE COVER SUB-ASSEMBLY | 12601B | See step 3 | - | - |
| 4 | INLET AIR CLEANER ASSEMBLY | 17750A | - | - | - |
| 5 | NO. 2 VENTILATION HOSE | 12262 | - | - | - |
| 6 | AIR CLEANER ASSEMBLY WITH AIR CLEANER HOSE | - | - | - | - |
| 7 | NO. 5 WATER BY-PASS HOSE | 16282 | - | - | - |
| 8 | THROTTLE BODY WITH MOTOR ASSEMBLY | 22030 | See step 8 | - | - |
| 9 | NO. 6 WATER BY-PASS HOSE | 16283 | See step 9 | - | - |
| 10 | THROTTLE BODY GASKET | 22271 | - | - | - |
| • | Non-reusable part | - | - |