VCFRONT1_a486 — Undervoltage Self Test Bridge Sync Failure
Full alert identifier: VCFRONT1_a486_undervoltageSelfTestBridgeSyncFailure
Alert description
The PCS Domain Bridge Sync self-test did not pass. The bridge either failed to arm or failed to trip.
Potential impact
The bridge protection circuit may not function as expected.
Set condition
The PCS Domain Bridge-Sync self-test does not pass.
Clear condition
Vehicle controller resets or successful PCS Domain Undervoltage/Bridge-Sync self-test.
Signals to check
These diagnostic fields are associated with VCFRONT1_a486. Check the alert's Payload in Service Mode Plus for available values.
| Signal | Unit |
|---|---|
Bridge Failed Arming Setup
VCFRONT1_
|
— |
Bridge Failed Sync Check
VCFRONT1_
|
— |
Local Bridge Din State
VCFRONT1_
|
— |
Local Bridge Output On
VCFRONT1_
|
— |
Local Bridge Sync Armed
VCFRONT1_
|
— |
Remote Bridge Din State
VCFRONT1_
|
— |
Remote Bridge Din State Valid
VCFRONT1_
|
— |
Remote Bridge Output On
VCFRONT1_
|
— |
Show 3 more fields
| Signal | Unit |
|---|---|
Remote Bridge Output On Valid
VCFRONT1_
|
— |
Remote Bridge Sync Armed
VCFRONT1_
|
— |
Remote Bridge Sync Armed Valid
VCFRONT1_
|
— |
Check other alerts
With Service Mode Plus enabled, open Service Alerts → All. Review the other alerts for clues to the cause of VCFRONT1_a486.