DIR_a150 — Bus VD
Full alert identifier: DIR_a150_busVD
Alert description
The High Voltage (HV) bus has measured a voltage drop in the HV battery pack. The Drive Inverter (DIx) may not operate as expected.
Potential impact
DIx may not operate as expected. Drive torque may be restricted.
Set condition
The HV bus has measured a voltage drop in the HV battery pack. DIx may not operate as expected.
Clear condition
The HV bus measures normal voltage in the HV battery pack.
Signals to check
These diagnostic fields are associated with DIR_a150. Check the alert's Alert Log in Service Mode Plus for available values.
| Signal | Unit |
|---|---|
Elapsed Ms
DIR_
|
ms |
Energy
DIR_
|
J |
V Bat Filtered Rate
DIR_
|
V/s |
V Bat Raw Minus Filtered
DIR_
|
V |
Check other alerts
With Service Mode Plus enabled, open Service Alerts → All. Review the other alerts for clues to the cause of DIR_a150.