- Transfer transaxle compensation code
- Perform reset memory*1
- CVT oil pressure calibration
- Perform road test to allow TCM to learn
| Last Modified: 05-13-2024 | 6.11:8.1.0 | Doc ID: RM1000000028H9N |
| Model Year Start: 2023 | Model: Corolla Hatchback | Prod Date Range: [11/2022 - 03/2023] |
| Title: K120 / K121 (CVT): REVOLUTION SENSOR (NSS SENSOR): REMOVAL; 2023 MY Corolla Corolla Hatchback [11/2022 - 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 revolution sensor (NSS) removal/installation are shown below.
Necessary Procedure After Parts Removed/Installed/Replaced
|
Replacement Part or Procedure |
Necessary Procedure |
Effect/Inoperative when not Performed |
Link |
|---|---|---|---|
| *1: Not necessary when TCM replaced with new one. | |||
|
Replacement of TCM (If transaxle compensation code read from TCM) |
Update ECU security key |
Vehicle Control History (RoB) are stored |
|
|
|
|
|
|
|
Replacement of TCM (If transaxle compensation code not read from TCM) |
Update ECU security key |
Vehicle Control History (RoB) are stored |
|
|
|
|
|
HINT:
When the cable is disconnected / reconnected to the battery terminal, systems temporarily stop operating. However, each system has a function that completes learning the first time the system is used.
Learning completes when vehicle is driven
|
Effect/Inoperative Function when Necessary Procedure not Performed |
Necessary Procedure |
Link |
|---|---|---|
|
Front Camera System |
Drive the vehicle straight ahead at 15 km/h (9 mph) or more for 1 second or more. |
|
Learning completes when vehicle is operated normally
|
Effect/Inoperative Function when Necessary Procedure not Performed |
Necessary Procedure |
Link |
|---|---|---|
| *1: for Hatchback | ||
|
Power Door Lock Control System
|
Perform door unlock operation with door control switch or electrical key transmitter sub-assembly switch. |
|
PROCEDURE
1. REMOVE TCM
Click here
![2023 - 2025 MY Corolla Corolla Hatchback [11/2022 - ]; K120 / K121 (CVT): K120 TCM: REMOVAL](/t3Portal/stylegraphics/info.gif)
2. REMOVE TRANSMISSION REVOLUTION SENSOR (NSS)
|
(a) Disconnect the transmission revolution sensor (NSS) connector. |
|
|
(b) Remove the bolt and transmission revolution sensor (NSS) from the transaxle case sub-assembly. |
|
|
(c) Remove the O-ring from the transmission revolution sensor (NSS). |
|
|
|