UMC_a001 — Gnd Mon Intrpt Line Side
Full alert identifier: UMC_a001_gndMonIntrptLineSide
Alert description
UMC AC input side ground impedance exceeded threshold
Potential impact
UMC will not allow charging until the protective earth connection is corrected
Set condition
UMC AC input side ground impedance is above 1 Mohm
Clear condition
UMC AC input side ground impedance has fallen below 1 Mohm for several seconds
Signals to check
These diagnostic fields are associated with UMC_a001. Check the alert's Alert Log in Service Mode Plus for available values.
| Signal | Unit |
|---|---|
Ground Impedance
UMC_
|
Ohm |
Check other alerts
With Service Mode Plus enabled, open Service Alerts → All. Review the other alerts for clues to the cause of UMC_a001.