VCLEFT_a493 — T LVBMS Soc Imbalance Warning

Full alert identifier: VCLEFT_a493_TLVBMS_SocImbalanceWarning

Alert description

This alert is an early warning for a Low Voltage (LV) battery State of Charge (SOC) imbalance. This alert sets with a lower threshold than SocImbalance.

Potential impact

A brick imbalance is present. If it continues increasing, an SocImbalance alert will set.

Set condition

The estimated imbalance between the average brick SOC and minimum brick SOC is greater than the warning set threshold.

Clear condition

The estimated imbalance between average brick SOC and minimum brick SOC is less than the difference between the warning set threshold and clear hysteresis.

Signals to check

These diagnostic fields are associated with VCLEFT_a493. Check the alert's Alert Log in Service Mode Plus for available values.

Signal	Unit
Avg Brick Soc `VCLEFT_a493_avgBrickSoc`	PCT
Max Brick Soc `VCLEFT_a493_maxBrickSoc`	PCT
Max Brick Soc By Ocv Min `VCLEFT_a493_maxBrickSocByOcvMin`	PCT
Max Brick Soc Id `VCLEFT_a493_maxBrickSocId`	—
Min Brick Soc By Ocv Max `VCLEFT_a493_minBrickSocByOcvMax`	PCT
Min Brick Soc Id `VCLEFT_a493_minBrickSocId`	—

Check other alerts

With Service Mode Plus enabled, open Service Alerts → All. Review the other alerts for clues to the cause of VCLEFT_a493.