VCBATT1_a223 — Bridge Overvoltage Self Test Failure
Full alert identifier: VCBATT1_a223_bridgeOvervoltageSelfTestFailure
Alert description
The bridge overvoltage self-test on the Battery Vehicle Controller (VCBATT) is unsuccessful.
Potential impact
The bridge overvoltage circuit may not be functional. An alert indicating the LV system is unhealthy (LVUnhealthy) sets. Explore the LVUnhealthy alert for more information on system limitations.
Set condition
The bridge overvoltage shutdown self-test is unsuccessful. Alert log signal data provides information on the specific condition(s) detected.
Clear condition
The VCBATT resets, or the bridge overvoltage self-test is successful.
Signals to check
These diagnostic fields are associated with VCBATT1_a223. Check the alert's Payload in Service Mode Plus for available values.
| Signal | Unit |
|---|---|
Failed Arming Setup
VCBATT1_
|
— |
Failed Fault Inject
VCBATT1_
|
— |
Overvoltage Fault Active
VCBATT1_
|
— |
Shared Bridge Shutdown Active
VCBATT1_
|
— |
Timed Out
VCBATT1_
|
— |
Check other alerts
With Service Mode Plus enabled, open Service Alerts → All. Review the other alerts for clues to the cause of VCBATT1_a223.