The automatic transmission control unit (TCU) for Toyota Prado 120 has the following characteristics:
* Location: Usually located under the hood next to the automatic transmission.
*Part numbers:
* 35440-60010 (for models 2003-2006)
* 35440-60020 (for models 2006-2009)
*Features:
* Automatic transmission gear shift control.
* Control of input and output shafts of automatic transmission.
* Exchange data with other vehicle electronic systems such as engine and sensors.
* Signs of malfunction:
*Hard or slow gear shifting.
* Slipping or slipping of gears.
* The automatic transmission goes into emergency mode.
* The ‘Check Engine’ indicator lights up.
* Diagnostics and repair:
* Diagnosed using an OBD-II scanner.
* May require replacement or reprogramming depending on the problem.
Note: It is recommended that you have the automatic transmission control unit diagnosed and repaired by a qualified mechanic.