VCFRONT_a219 — LV Volt Floor Rchd
Full alert identifier: VCFRONT_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
Open this alert in Service Mode Plus and review the Payload tab. Use the field names below to identify the values shown by your vehicle.
| Signal | Unit |
|---|---|
IBS Ah
VCFRONT_
|
Ah |
IBS Current
VCFRONT_
|
A |
IBS Volts
VCFRONT_
|
V |
Check other alerts
With Service Mode Plus enabled, open Service Alerts → All. Review the other alerts for clues to the cause of VCFRONT_a219.