While "SMART JUNCTION BOX" is communicating information with units/modules that configures CAN communication network, "SJB" CAN controller detects CAN BUS OFF status, B1603 is set.
Item | Conditions for setting DTC | Possible Cause |
DTC Strategy |
•
Check CAN communication. | 1. CAN High and Low line coincidentally short to battery 2. CAN High and Low line coincidentally short to ground |
Enable Conditions |
•
Hot at all times | |
Threshold Value |
•
CAN message is abnormal. | |
Diagnostic Time |
•
Immediately. | |
DTC Erasing |
•
Erased by GDS after solved problem |