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
These diagnostic fields are associated with DIF_a076. Check the alert's Alert Log in Service Mode Plus for available values.
| 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.