Location of the Nissan Note E11 automatic transmission control unit:
The automatic transmission control unit (TCM) is located under the hood of the car, on the driver’s side. It is usually located under a plastic cover next to the battery.
Appearance of the automatic transmission control unit:
This is a rectangular block with several connectors and wires. It may have “TCM” or “Transmission Control Module” printed on it.
Functions of the automatic transmission control unit:
* Controls automatic transmission gear shifting.
* Determines the current gear and operating mode of the automatic transmission.
* Monitors sensors and switches associated with the automatic transmission.
* Provides control signals to the solenoids and servos of the automatic transmission.
*Exchanges data with other vehicle control units such as the Engine Control Module (ECM).
Malfunctions of the automatic transmission control unit:
A malfunction of the automatic transmission control unit can lead to the following problems:
* Incorrect gear shifting
* Clutch slipping
* Delays when shifting gears
* Inability to turn on certain gears
* Enabling automatic transmission emergency mode
If you are experiencing any of these problems, you may need to replace your transmission control module.