The HECU checks the CAN communication lines for normal ESP(ESC) control, and sets this code if CAN BUS OFF status is detected.
Item | Detecting Condition | Possible cause |
DTC Strategy |
•
Open or short circuit monitoring | 1. Open or short circuit in CAN line 2. Faulty HECU |
Enable Conditions |
•
Monitoring a fault in case of Bus off on CAN line after IGN on | |
Fail Safe |
•
Inhibit the ESP(ESC) control and allow the ABS/EBD control
•
The ESP(ESC) warning lamp is activated |
