Monitor KDS/GDS Data

Inspection Condition	Inspection Procedure	Reference
Pressure Sensor Calibration. Ignition "ON".	Connect KDS/GDS to Data Link Connector (DLC). Perform "Pressure Sensor Calibration" in "Vehicle S/W management" with KDS/GDS.	Fig 1 to Fig 3

Fig 1: Screen Display - Vehicle S/W Management

Courtesy of KIA MOTORS AMERICA, INC.

Fig 2: Screen Display - Pressure Sensor Calibration Description

Courtesy of KIA MOTORS AMERICA, INC.

Fig 3: Screen Display - Pressure Sensor Calibration Complete

Courtesy of KIA MOTORS AMERICA, INC.

Good

Fault might be caused by incorrect calibration or IBAU has been repaired/replaced and calibration has not been performed. Go to "VERIFICATION OF REPAIR " procedure.
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.

No Good

Carefully re-do this troubleshooting guide steps.
If no problems were found with the circuits or connectors, replace the (IBAU) INTEGRATED BRAKE ACTUATION UNIT and go to "VERIFICATION OF REPAIR " procedure.
* In case of replacing IBAU, perform "Vehicle S/W Management" procedure as COMPONENT INSPECTION of C1101-01