Check the Ground Circuit

WARNING: This page is about a different car, the 2017 Kia K900. However, it is still accessible from the selected car via links, so may be relevant.

Disconnect the connector from the ABS control module.
Check for continuity between terminals 13, 38 of the ABS control module harness side connector and ground point.

Fig 1: Checking Continuity Between Terminals 13, 38 Of ABS Control Module Harness Side Connector And Ground Point
Courtesy of KIA MOTORS AMERICA, INC.
Is there continuity?
YES
- Check the wheel speed sensor circuit.
NO
- Remedy an open in the wire and ground point.