Automatic transmission control unit (TCM) for Land Cruiser 100
The Transmission Control Module (TCM) is the electronic component that controls the operation of the automatic transmission (AT) in the Land Cruiser 100. It is responsible for shifting gears, controlling torque, and ensuring smooth gear changes.
TCM location
On the Land Cruiser 100, the TCM is usually located in the engine compartment, either on or near the transmission.
Basic functions of TCM
* Gear shift control
* Adjusting the oil pressure in the automatic transmission
* Torque converter lockup control
* Diagnosis and storage of fault codes
TCM types for Land Cruiser 100
There are different types of TCM available for the Land Cruiser 100 depending on the year and model of the vehicle. Some of the common ones include:
* Aisin TH-42LE
*Aisin 30-40LE
*Toyota A650F
Symptoms of a TCM Problem
*Hard shifting
* Gear slippage
* Transmission fluid leaks
* MIL (Malfunction Indicator Light) on the instrument panel
TCM replacement
If the TCM is faulty, it must be replaced. Replacing the TCM is a complex procedure that is best left to a qualified mechanic.
TCM cost
The cost of TCM for Land Cruiser 100 may vary depending on the type and brand. Prices typically start at $200 and can go up to $1,000 or more.
TCM Part Numbers
* Aisin TH-42LE: 35001-60010
* Aisin 30-40LE: 35001-60020
* Toyota A650F: 35001-60030