The HECU checks the CAN communcation lines for normal ESP(ESC) control, and sets this code if an ECM(PCM) message is not received within 500ms.
Item | Detecting Condition | Possible cause |
DTC Strategy |
•
CAN message monitoring | 1. Faulty PCM(ECM) 2. Open or short in CAN communication line 3. Poor connection |
Enable Conditions |
•
Monitoring a fault in case of no EMS CAN message input more than 500ms | |
Fail Safe |
•
Inhibit the ESP(ESC) control and allow the ABS/EBD control
•
The ESP(ESC) warning lamp is activated |
