Location of the automatic transmission control unit in the Mitsubishi Galant
The automatic transmission control module (TCM) in the Mitsubishi Galant is usually located in one of the following locations:
*Under the hood:
* On the side of the engine, next to the intake manifold
*Near the battery
*Under the air filter
*In the cabin:
*Under the dashboard
*Under the center console
*In the glove compartment
Appearance and characteristics
The TCM is usually a compact black or gray device with many wires and connectors. It may be labeled “TCM” or “Transmission Control Module”.
Functions
The TCM performs several important functions including:
* Gear shift control
*Changing gear shift timing
* Torque converter lock
* Diagnostics and management of automatic transmission fault codes
Access to TCM
You may need to remove some plastic panels or covers to access the TCM. Be sure to follow these steps:
*Disconnect battery for safety.
* Inspect the location of the TCM according to the information listed above.
* Disconnect the TCM connectors.
*Remove the TCM using a wrench or screwdriver, depending on the mounting method.
Replacement
Replacing the TCM usually requires specialized equipment and knowledge. It is recommended that you have a qualified mechanic perform this task.
Note: TCM location and performance may vary depending on the Mitsubishi Galant model. Please refer to your specific vehicle’s service manual for more accurate information.