Kia Optima Hybrid: Automatic Transaxle Control System / Description and Operation

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.
Control System Composition

Automatic Transaxle Control System

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Repair procedures

Adjustment TCM Learning When shift shock is occurred or parts related with the transaxle are replaced, TCM learning should be performed. In the following case, TCM learning is required. • Transaxle assembly ...

Other information:

Kia Optima Hybrid (TF HEV) 2016-2020 Service Manual: Output Speed Sensor Specifications


Specifications Type: Hall effect sensor Operation condition (°C)°F((-)40 ~ 150)) -104 ~ 302Air gap(mm)in.(0.25 ~ 1.9)0.00984 ~ 0.0748Output voltageHigh1.18 ~ 1.68Low0.59 ~ 0.84 ...

Kia Optima Hybrid (TF HEV) 2016-2020 Service Manual: Knock Sensor (KS) Description and Operation


Description Knocking is a phenomenon characterized by undesirable vibration and noise and can cause engine damage. Knock Sensor (KS) is installed on the cylinder block and senses engine knocking. When knocking occurs, the vibration from the cylinder block is applied as pressure to the piezoelectric element. ...

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