The EPB ECU monitors the voltage of battery and if it stays more than a certain value, this DTC is set.
Item | Detecting Condition | Possible Cause |
DTC Strategy |
•
Monitoring the voltage of battery | 1. Poor connection in power supply circuit 2. Poor connection in ground supply circuit 3. Charging System |
Enable conditions |
•
EPB Wake up | |
Threshold value |
•
When Battery voltage is less than 8V below 10sec being continued
•
When Battery voltage is less than 7V below 500ms being continued | |
Fail-Safe |
•
The EPB function are inhibited |
