BMS_a140 — HW BMB Status Fault
Full alert identifier: BMS_a140_HW_BMB_Status_Fault
Alert description
The Battery Management System (BMS) detected a condition that indicates a BMB device fault.
Potential impact
This alert is primarily informational, and may indicate a potential BMB hardware failure that results in unreliable measurement data.
Set condition
Any BMB device in the daisy chain reports any of the monitored fault indicators.
Clear condition
No BMB devices in the daisy chain report any of the monitored fault indicators.
Signals to check
These diagnostic fields are associated with BMS_a140. Check the alert's Payload in Service Mode Plus for available values.
| Signal | Unit |
|---|---|
Bmb Device Mask
BMS_
|
— |
Fault Type
BMS_
|
— |
Check other alerts
With Service Mode Plus enabled, open Service Alerts → All. Review the other alerts for clues to the cause of BMS_a140.