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 state is historic, check battery, battery charging system and erase DTC. Check that MIL is ON again.

If DTC state is active, perform procedure below.

Erase DTC C1613.

Recheck EPB to see whether C1613 is still active. If so, diagnose engine ECU related item.