Automatic transmission control unit (TCU) for Nissan Almera G15:
*Part number: 31026-1VA0B
* Manufacturer: Jatco
*Transmission type: 4-speed automatic
*Features:
* Gear shift control
* Monitoring input signals from sensors
* Control of engine speed and gear selector position
* Adjustment of pressure and flow in the hydraulic system
* Location: Located under the hood, attached to the automatic transmission housing.
Replacing the automatic transmission control unit:
Replacing an automatic transmission control unit is a complex task that should be performed by a qualified technician. The replacement procedure usually includes the following steps:
1. Disconnecting the battery.
2. Removing the automatic transmission pan.
3. Disconnecting electrical connectors and hydraulic lines.
4. Removing the automatic transmission control unit from the housing.
5. Installation of a new control unit.
6. Reassemble the components in reverse order.
7. Filling with transmission fluid.
8. Checking the functionality of the automatic transmission.
Note:
It is recommended to purchase a genuine Jatco automatic transmission control unit to ensure proper compatibility and performance. It is also important to install the control unit correctly, observing all the required tightening torques.