Caution / Notice / Hint
The necessary procedures (adjustment, calibration, initialization, or registration) that must be performed after parts are removed, installed, or replaced during the ECM removal/installation are shown below.
NECESSARY PROCEDURE AFTER PARTS REMOVED/INSTALLED/REPLACED
| Replacement Part | Necessary Procedure | Effect/Inoperative Function when Necessary Procedures are not Performed | Link |
|---|---|---|---|
| ECM | Vehicle Identification Number (VIN) registration | DTC P0630 is output | Refer to REGISTRATION [07/2020 - ] |
| Perform code registration | Engine start | Refer to REGISTRATION [05/2023 - ] | |
If possible, read the transmission compensation code from the previous ECM
|
|
for Initialization: Refer to INITIALIZATION [07/2020 - ] for Registration: Refer to REGISTRATION [07/2020 - ] |
|
If impossible, the transmission compensation code cannot be read from the previous ECM
|
*1: Read the transmission compensation code from the previous ECM, then transfer it to the new ECM.
*2: Set the transmission compensation code of the current automatic transmission.
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 Procedures are not Performed Necessary Procedures Link Lane tracing assist system Drive the vehicle straight ahead at 35 km/h (22 mph) or more for 5 seconds or more. Refer to INITIALIZATION [05/2023 - ] Pre-collision system - Learning completes when vehicle is operated normally
Effect/Inoperative Function When Necessary Procedures are not Performed Necessary Procedures Link Air conditioning system After the engine switch is turned to ON, the servo motor standard position is recognized. -