If C-CAN Bus off is detected, ECM sets DTC U000100. This fault might be caused by short in C-CAN communication circuit.
Item | Detecting Condition | Possible Cause | |
DTC Strategy |
•
CAN message monitoring | 1. Poor connector connection 2. Short in C-CAN high line 3. Short in C-CAN low line 4. Short circuit between CAN high and low line 5. Faulty modules that connected to C-CAN | |
Enable Condition |
•
Engine running | ||
Threshold Value |
•
C-CAN Bus off is detected | ||
Detecting Time |
•
1.5 sec. | ||
Fail Safe | MIL |
•
Off | |
ISG OFF |
•
Yes |