BMS_a135 — HW BMB Diagnostics Failure
Full alert identifier: BMS_a135_HW_BMB_Diagnostics_Failure
Alert description
The Battery Management System (BMS) detects a pattern test failure on a battery monitoring board (BMB).
Potential impact
This alert is primarily informational, and may indicate a potential BMB hardware failure.
Set condition
The BMS runs the BMB pattern diagnostics and detects a deviation from the expected results for any device in the chain.
Clear condition
The BMS runs the BMB pattern diagnostics and receives the expected results for all devices in the chain.
Signals to check
These diagnostic fields are associated with BMS_a135. Check the alert's Payload in Service Mode Plus for available values.
| Signal | Unit |
|---|---|
Bmb Device Id
BMS_
|
— |
Bmb Diagnostics Type
BMS_
|
— |
Read AUXA
BMS_
|
— |
Read AUXB
BMS_
|
— |
Read CVA
BMS_
|
— |
Read CVB
BMS_
|
— |
Read CVC
BMS_
|
— |
Read CVD
BMS_
|
— |
Show 9 more fields
| Signal | Unit |
|---|---|
Read CVE
BMS_
|
— |
Read CVF
BMS_
|
— |
Read SNA
BMS_
|
— |
Read SNB
BMS_
|
— |
Read SNC
BMS_
|
— |
Read SND
BMS_
|
— |
Read SNE
BMS_
|
— |
Read SNF
BMS_
|
— |
Read STAT
BMS_
|
— |
Check other alerts
With Service Mode Plus enabled, open Service Alerts → All. Review the other alerts for clues to the cause of BMS_a135.