BMS_f028 — SW Drive Iso Std Dev
Full alert identifier: BMS_f028_SW_Drive_Iso_StdDev
Alert description
The battery management system (BMS) detects that the standard deviation of isolation resistance while in drive is high.
Potential impact
This alert is primarily informational and indicates a potential isolation issue.
Set condition
The BMS detects that the standard deviation of the high voltage (HV) isolation is outside of the set threshold.
Clear condition
The BMS detects that the standard deviation of the HV isolation is within the acceptable bounds.
Signals to check
Open this alert in Service Mode Plus and review the Payload tab. Use the field names below to identify the values shown by your vehicle.
| Signal | Unit |
|---|---|
Avg Std Dev
BMS_
|
kOhms |
Check other alerts
With Service Mode Plus enabled, open Service Alerts → All. Review the other alerts for clues to the cause of BMS_f028.