Kia Sportage: Automatic Transaxle Control System / Transaxle Control Module (TCM) Description and operation

Kia Sportage QL (2015-2025) Service Manual / Automatic Transaxle System / Automatic Transaxle Control System / Transaxle Control Module (TCM) Description and operation

Description

The module receives and processes signals from various sensors and implements a wide range of transaxle controls to ensure optimal driving conditions for the driver.

Functions

•	Monitors the vehicle's operating conditions to determine the optimal gear setting.

•	Performs a gear change if the current gear setting differs from the identified optimal gear setting.

•	Determines the need for torque converter clutch activation and engages the clutch accordingly.

•	Calculates the optimal line pressure level by constantly monitoring the torque level and adjusts the pressure accordingly.

•	Diagnoses the faults and failures for automatic transaxle.

Operation

Repair procedures

Adjustment TCM adaptive values learning • TCM adaptive values learning : When shift shock occurs or parts related with the transaxle are replaced, TCM lea ...

Transaxle Control Module (TCM) Schematic diagrams

TCM Connector TCM terminal function Connector [A] Pin Description 　　 1 Solenoi ...

Other information:

Kia Sportage QL (2015-2025) Service Manual: Field Effect Transistor (DATC) Repair procedures

Inspection 1. Turn the ignition switch ON. 2. Manually operate the control switch and measure the voltage of the blower motor. 3. Operate the control switch to raise the voltage up to high speed. ...

Kia Sportage QL (2015-2025) Service Manual: Description and operation

Description If the Gasoline Engine Control system components (sensors, ECM, injector, etc.) fail, interruption to the fuel supply or failure to supply the proper amount of fuel for various engine operating conditions will result. The following situations may be encountered. ...