HVREX_a012 — Bmb Data Integrity Loss
Full alert identifier: HVREX_a012_BmbDataIntegrityLoss
Alert description
Data integrity loss due to Battery Monitoring Board (BMB) chain double break
Potential impact
BMB sensor data is likely being substituted to replace data missing due to the communication issue
Set condition
A prolonged communication issue with the BMB daisy chain that is known to cause a loss of BMB sensor data is detected
Clear condition
No BMB sensor data loss conditions are detected for a prolonged period of time
Signals to check
These diagnostic fields are associated with HVREX_a012. Check the alert's Alert Log in Service Mode Plus for available values.
| Signal | Unit |
|---|---|
Bmb Comm Status Type A
HVREX_
|
— |
Bmb Comm Status Type B
HVREX_
|
— |
Break Location A
HVREX_
|
— |
Break Location B
HVREX_
|
— |
Check other alerts
With Service Mode Plus enabled, open Service Alerts → All. Review the other alerts for clues to the cause of HVREX_a012.