VCLEFT_a432 — T LVBMS Charge Regulation Fault

Full alert identifier: VCLEFT_a432_TLVBMS_ChargeRegulationFault

Alert description

The Low Voltage Battery Management System (LVBMS) detects the pack charge current exceeded the expected threshold for an extended period of time.

Potential impact

The eFuse may open, causing a loss of LV battery pack power and limiting LV battery support for vehicle electrical system.

Set condition

The pack charge current is above the expected threshold for an extended period of time.

Clear condition

The pack charge current is within the expected threshold. If an external LV charger is in use, it should be removed once the vehicle is supporting the LV systems.

Signals to check

These diagnostic fields are associated with VCLEFT_a432. Check the alert's Alert Log in Service Mode Plus for available values.

Signal	Unit
Pack Current `VCLEFT_a432_packCurrent` -32768 SNA	A
Target Current `VCLEFT_a432_targetCurrent` -32768 SNA	A

Check other alerts

With Service Mode Plus enabled, open Service Alerts → All. Review the other alerts for clues to the cause of VCLEFT_a432.