When hardwire ignition signal and CAN ignition signal are different, EPB ECU sets DTC.
Item | Detecting Condition | Possible Cause |
DTC Strategy |
•
Comparison between hardwire and CAN ignition signal | 1. Faulty IGN signal 2. CAN IGN circuit problem 3. EPB ECU input, ground circuit, or faulty connection |
Enable conditions |
•
EPB awake, normal CAN signal, normal battery voltage range | |
Threshold value |
•
When ignition signal and CAN ignition signal are different | |
Fail-Safe |
•
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