Kia Optima: Description - Description and Operation - Automatic Transaxle Control System - Automatic Transaxle System - Kia Optima TF 2011-2026 Service ManualKia Optima: Description

Automatic transaxle system relies on various measurement data to determine the current control status and extrapolate the necessary compensation values. These values are used to control the actuators and achieve the desired control output. If a problem with the drivetrain, including the transaxle, has been identified, perform self-diagnosis and basic transaxle inspection (oil and fluid inspection) and then check the control system's components using the diagnosis tool.

Description and Operation
...

Control System Composition
Fault DiagnosisFeatures a fail-safe mechanism that prevents dangerous situations from developing in the event of a transaxle failure. The limp home mode engages if the transaxle malfunctions. ...

See also:

Inspection
1. Turn the ignition switch OFF. 2. Disconnect the RCV control solenoid valve connector. 3. Measure resistance between the valve terminals 1 ...

Removal
1. Disconnect the negative (-) battery terminal. 2. Loosen 2 screws holding the overhead console (A). 3. Disconnect the connectors of sunr ...

Removal
Refer to "High Pressure Fuel Pump" in this group. ...

Copyright www.kiopman.com 2026