Hyundai Sonata: Dual Clutch Transmission Control System / Description and Operation

Description
The Dual Clutch Transmission (DCT) control system measures required data to identify the state of the control target and computes the appropriate compensation value if adjustment is necessary. The actuator is controlled according to the computed compensation value to obtain desired output.
If transmission or driving-performance-related failure is detected, first perform self-diagnosis and basic transmission inspection (oil check).
Then use the diagnostic tool to inspect the transmission control system components.
Operation principle

Control System Logic

Dual Clutch Transmission Control System
...

Components and Components Location
Components 1. DCT (Dual Clutch Transmission)2. Shift lever3. Data Link Connector (DLC) [16-Pin] ...

Other information:

Hyundai Sonata LF 2014-2019 Service Manual: Dual Clutch Assembly Repair procedures
Removal 1. Remove the dual clutch transmission from the vehicle. (Refer to Dual Clutch System - "Repair procedures") 2. Remove the retaining (A) and then removing the spline hub (B). 3. Remove the snap ring (A). 4. Remove the dual clutch assembly (A) by using the special service to ...

Hyundai Sonata LF 2014-2019 Service Manual: Purge Control Solenoid Valve (PCSV) Description and Operation
Description Purge Control Solenoid Valve (PCSV) is installed on the surge tank and controls the passage between the canister and the intake manifold. It is a solenoid valve and is open when the ECM grounds the valve control line. When the passage is open (PCSV ON), fuel vapor stored in th ...

© 2018-2025 www.hsonatalf.org