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HVBATT_a724 — Bp1 Delta Soc Weak Short

Full alert identifier: HVBATT_a724_Bp1DeltaSocWeakShort

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 HVBATT_a724. Check the alert's Alert Log in Service Mode Plus for available values.

Signal Unit
Brick ID HVBATT_a724_brickID
255
SNA
—
Brick Soc 2 HVBATT_a724_brickSoc2
1023
SNA
%
D Soc Alert Threshold HVBATT_a724_dSocAlertThreshold %
D Soc Alpha HVBATT_a724_dSocAlpha
4095
SNA
%

Check other alerts

With Service Mode Plus enabled, open Service Alerts → All. Review the other alerts for clues to the cause of HVBATT_a724.

Browse all HVBATT alert codes