Monitor KDS/GDS Data

Inspection Condition	Inspection Procedure	Reference
Ignition "ON", Engine "ON".	Connect KDS/GDS to Data Link Connector (DLC). Monitor "Pressure Sensor" parameter in "Current Data" with KDS/GDS.	Fig 1

Fig 1: Screen Display - Brake Pedal Step ON & OFF (Primary Pressure Sensor Value Same Changes)

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	Go to "WIRING INSPECTION " procedure.