If SMK Unit internal circuit and Short to Battery / Ground or open in CAN communication line is detected, SMK Unit sets DTC B160200 (Communication Possible)
Item | Detecting Condition | Possible cause |
DTC Strategy |
•
To check CAN Communication status | 1. Contact status of the connector 2. CAN communication Line 3. SMK Unit |
Enable Conditions |
•
Normal Battery Voltage | |
Threshold value |
•
If error in internal circuit or CAN communication line for 2 sec. * Error Status 1. CAN High Battery Short 2. CAN High Ground Short 3. CAN High Line Open 4. CAN Low Battery Short 5. CAN Low Ground Short 6. CAN Low Line open 7. CAN High &Low Short | |
Diagnostic Time |
•
Immediately | |
DTC Erasing Time |
•
Clear with GDS after problem is fixed
•
If problem is not detected for 30 times of ignition cycle |
