VCLEFT_a219 — LV Volt Floor Rchd
Full alert identifier: VCLEFT_a219_LVVoltFloorRchd
Alert description
The low voltage (LV) battery has reached its voltage floor before it has reached its Amp hour (Ah) budget. May indicate the LV battery has low charge capacity.
Potential impact
The LV battery may have low discharge capacity, limiting its ability to support the vehicle's low voltage electrical system.
Set condition
The measured LV battery voltage has reached its floor before its Amp hour budget floor.
Clear condition
The measured LV battery voltage remains above the voltage floor after the Amp hour budget is discharged.
Signals to check
These diagnostic fields are associated with VCLEFT_a219. Check the alert's Alert Log in Service Mode Plus for available values.
| Signal | Unit |
|---|---|
IBS Ah
VCLEFT_
|
Ah |
IBS Current
VCLEFT_
|
A |
IBS Volts
VCLEFT_
|
V |
Check other alerts
With Service Mode Plus enabled, open Service Alerts → All. Review the other alerts for clues to the cause of VCLEFT_a219.