DIF_a076 — Lv Supply OV
Full alert identifier: DIF_a076_lvSupplyOV
Alert description
The drive interface (DI) or drive inverter (DIx) electronic control unit (ECU) detects a low voltage (LV) battery overvoltage event.
Potential impact
No immediate impact. Could damage drive inverter LV hardware if LV is continuously too high.
Set condition
LV supply voltage to DI exceeds the set upper voltage limit.
Clear condition
The LV supply drops below upper threshold.
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 |
|---|---|
Lv Supply V
DIF_
|
V |
Check other alerts
With Service Mode Plus enabled, open Service Alerts → All. Review the other alerts for clues to the cause of DIF_a076.