Connect GDS to Data Link Connector(DLC).
Select "DTC" button, and then Press "DTC Status" to check DTC's information from the DTCs menu.
If DTC status is current condition, go to following procedure. And, if it is histroy DTC, erase it.
When EPB switch is actived, check "Actuator Status" value changes (Fig.1).
After performing Assembly check, check whther this DTC became historic DTC.