HVBATT_a389 — Hvs Bus Error Passive
Full alert identifier: HVBATT_a389_HvsBusErrorPassive
Alert description
The High Voltage System (HVS) bus is in the error passive state.
Potential impact
The HVS bus may be unable to communicate with other components, which will lead to vehicle being unable to drive or charge.
Set condition
The HVS bus is disconnected or is experiencing a condition affecting its functionality, causing it to enter the error passive state.
Clear condition
The HVS bus is no longer in the error passive state.
Signals to check
These diagnostic fields are associated with HVBATT_a389. Check the alert's Alert Log in Service Mode Plus for available values.
| Signal | Unit |
|---|---|
Last Error Code
HVBATT_
|
— |
Check other alerts
With Service Mode Plus enabled, open Service Alerts → All. Review the other alerts for clues to the cause of HVBATT_a389.