BMS_a117 — SW Delta SOC Weak Short
Full alert identifier: BMS_a117_SW_Delta_SOC_Weak_Short
Alert description
A given brick has an alpha signal below the alert alpha threshold.
Potential impact
This alert is primarily informational and is used for logging purposes. No expected impact on vehicle functionality.
Set condition
The computed alpha estimate for a brick is repeatedly below the alert alpha threshold. The threshold comes over the Controller Area Network (CAN) via signal MCU_dSocAlertThreshold.
Clear condition
The CLEAR_SOC1_SNAPSHOT UDS StartRoutine is invoked.
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 |
|---|---|
Brick Soc 2
BMS_
|
% |
D Soc Alert Threshold
BMS_
|
% |
D Soc Alpha
BMS_
|
% |
| Signal | Unit |
|---|---|
Brick ID
BMS_
|
— |
Check other alerts
With Service Mode Plus enabled, open Service Alerts → All. Review the other alerts for clues to the cause of BMS_a117.