Component Inspection
- Turn "OFF" the ignition switch.
- Turn "ON" the ignition switch.
- Connect GDS and select "Diagnostic Trouble Codes (DTCs)" mode.
- Using a GDS, Clear the DTC.
- Select "Diagnostic Trouble Codes (DTCs)" mode again.
- Are any DTCs present?
YES
- The main cause of this code is that improper CAN signal from EPB system is detected.
- Check DTCs in EPB system. If there is a code in EPB system, Repair according to DTC diagnostic guide of EPB system.
NO
- Fault is intermittent caused by poor connection in CAN signal harness and/or IBAU's connector. Go to "VERIFICATION OF VEHICLE REPAIR " procedure.