HVREX_a724 — Delta Soc Weak Short
Full alert identifier: HVREX_a724_DeltaSocWeakShort
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
These diagnostic fields are associated with HVREX_a724. Check the alert's Alert Log in Service Mode Plus for available values.
| Signal | Unit |
|---|---|
Brick ID
HVREX_
|
— |
Brick Soc 2
HVREX_
|
% |
D Soc Alert Threshold
HVREX_
|
% |
D Soc Alpha
HVREX_
|
% |
Check other alerts
With Service Mode Plus enabled, open Service Alerts → All. Review the other alerts for clues to the cause of HVREX_a724.