Possible causes of kicks in the Toyota Land Cruiser automatic transmission:
Mechanical problems:
* Worn friction discs or steel plates in the gearbox
*Transmission fluid leak
* Oil filter clogged
* Loose transmission or engine fasteners
Electrical problems:
* Faulty gear shift solenoids
* Damage to the output shaft speed sensor
* Malfunction of the electronic transmission control module (TCM)
Software problems:
* Outdated or corrupt TCM software
* Incorrect transmission calibration
Other possible reasons:
*Low transmission fluid level
* Contaminated transmission fluid
* Transmission overheating
* Poor condition of the driveshaft or coupling
What to do if the automatic transmission kicks:
1. Check the level and condition of the transmission fluid: The transmission fluid should be at the proper level and clear color.
2. Determine the DTC: Connect the DTC scanner to the vehicle’s diagnostic connector to check for stored DTCs.
3. Visually inspect the transmission: Look for signs of leaks or damage.
4. Contact a mechanic: If you cannot determine the cause of the kicking yourself, contact a qualified mechanic.
5. Make repairs: The mechanic will determine the exact cause of the problem and make the necessary repairs.