If Driver Door Switch or Driver Seat Belt ON/OFF status signal is invalid for more than 1 second, EPB ECU sets DTC C1656.
Item | Detecting Condition | Possible Cause |
DTC Strategy |
•
CAN Message Monitoring | 1. Defected CAN Communication Circuit 2. Defected Cluster |
Threshold Value |
•
Driver Door Switch or Driver Seat Belt ON/OFF signal is invaild for over 10 times(more than 1 sec.) within normal voltage condition
•
The fault is not checked for 2 sec after ignition "ON" | |
Fail Safe |
•
DAR/Dynamic Braking(ESP) inhibited | |
Warning Indicator Lamp Status |
•
Warning Indicator Lamp "ON" | |
Clear Condition |
•
Ignition "OFF" and then "ON" |
