Connect GDS to Data Link Connector(DLC).
Check DTC's information with GDS.
If DTC is historic, perform EPB Apply/Release several times to check same problem happens.
If DTC is active, perform EPB Apply/Release once then IGN Off/On. If it is still active, perform procedure below.
If there is DTC other than C2220, check those DTC first.
When EPB switch is actived, check "Actuator Status" value changes(Fig.1).
If there is no change in clamping force, check parking brake assembled state.
ITEM | EPB switch pressed down | EPB switch pulled |
Release Switch | ON | OFF |
Apply Switch | OFF | ON |
Actuator Status | Released | Applied |