Actuation Test

WARNING: This page is about a different car, the 2021 Hyundai Kona. However, it is still accessible from the selected car via links, so may be relevant.

Connect GDS to Data Link Connector (DLC).
Turn the Ignition Switch "ON" & engine "OFF".
Select the "Actuation Test" mode on the GDS.
Inspect operating status of all valves with Actuation Test.
Specification: It's normal if operating sound is heard.

Courtesy of HYUNDAI MOTOR AMERICA

(Fig.1) Test Condition: Ignition "ON".
Do all valves operate normally?
YES
- Fault can be intermittent, caused by poor connection in sensor harness. Or, ESP (ESC) memory was not cleared after repair. Thoroughly check connectors for looseness, poor connection, bending, corrosion, contamination, deterioration, or damage. Repair or replace as necessary and then go to "VERIFICATION OF VEHICLE REPAIR " procedure.
NO
- Go to "TERMINAL AND CONNECTOR INSPECTION " procedure.