for K120
- Reset transaxle compensation code
- Perform reset memory
- CVT oil pressure calibration
- Perform road test to allow TCM to learn
| Last Modified: 07-31-2024 | 6.11:8.1.0 | Doc ID: RM100000002B8V7 |
| Model Year Start: 2023 | Model: Corolla Hatchback | Prod Date Range: [03/2023 - ] |
| Title: K120 / K121 (CVT): TRANSMISSION WIRE: REMOVAL; 2023 - 2025 MY Corolla Corolla Hatchback [03/2023 - ] | ||
REMOVAL
CAUTION / NOTICE / HINT
The necessary procedures (adjustment, calibration, initialization or registration) that must be performed after parts are removed, installed, or replaced during transmission wire removal/installation are shown below.
Necessary Procedure After Parts Removed/Installed/Replaced
|
Replacement Part or Procedure |
Necessary Procedure |
Effect/Inoperative when not Performed |
Link |
|---|---|---|---|
|
Replacement of CVT fluid |
ATF thermal degradation estimate reset |
The value of the Data List item "ATF Thermal Degradation Estimate" is not estimated correctly |
for K120:
for K121:
|
|
Replacement of transmission valve body assembly |
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Initialization:
Registration:
|
for K121
|
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Initialization:
Registration:
|
PROCEDURE
1. REMOVE TRANSMISSION VALVE BODY ASSEMBLY
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for K120:
Click here
![2023 - 2025 MY Corolla Corolla Hatchback [11/2022 - ]; K120 / K121 (CVT): K120 VALVE BODY ASSEMBLY: REMOVAL](/t3Portal/stylegraphics/info.gif)
-
for K121:
Click here
2. REMOVE TRANSMISSION WIRE
(a) Disengage the claw, rotate the lever and disconnect the transmission wire connector.
|
Remove in this Direction |
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(b) Disconnect the transmission revolution sensor (NC1) connector. |
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(c) Remove the bolt and transmission wire from the transaxle case sub-assembly. |
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(d) Remove the O-ring from the temperature sensor. |
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