Monitor KDS Data

Inspection Condition	Inspection Procedure	Reference
Ignition "ON", Engine "ON".	Connect KDS to Data Link Connector (DLC). Monitor "Brake Light Switch (NO)" parameter in "Current Data" with KDS.	Fig.1

Courtesy of KIA MOTORS AMERICA, INC.

Good

Fault might be intermittent and caused either by poor contact in connectors or wiring harness, or it has been repaired and control module memory is not cleared yet. Thoroughly check terminal of battery, all connectors (and connections) for looseness, bending, corrosion, contamination, deterioration, and/or damage.
Repair or replace as necessary and then go to "VERIFICATION OF REPAIR " procedure.

No Good