The HECU checks the CAN communication lines for normal control and if an EPB ECU's message is not received for a certain period, this DTC is set.
Item | Detecting Condition | Possible Cause |
DTC Strategy |
•
CAN Message Monitoring | 1. CAN Communication Circuit Open 2. Defected EPB |
Threshold Value |
•
When the EPB ECU's messages are not received for more than 500ms with a normal voltage condition | |
Warning Indicator Lamp Status |
•
- | |
Clear Condition |
•
Ignition "OFF" and then "ON" |
