VCFRONT1_a484 — Undervoltage Self Test Stuck On
Full alert identifier: VCFRONT1_a484_undervoltageSelfTestStuckOn
Alert description
One or more loads did not turn off during the PCS Domain Undervoltage self-test.
Potential impact
Impacted loads cannot be turned off. This alert is primarily informational and is used for logging purposes.
Set condition
One or more loads did not turn off during the PCS Domain Undervoltage self-test.
Clear condition
The PCS Domain Undervoltage self-test runs again and the load turns off successfully.
Signals to check
Open this alert in Service Mode Plus and review the Payload tab. Use the field names below to identify the values shown by your vehicle.
| Signal | Unit |
|---|---|
Upstream E Fuse Ratio
VCFRONT1_
|
% |
Upstream E Fuse Voltage
VCFRONT1_
|
V |
Vbus Voltage
VCFRONT1_
|
V |
| Signal | Unit |
|---|---|
Upstream E Fuse Stuck On
VCFRONT1_
|
— |
Check other alerts
With Service Mode Plus enabled, open Service Alerts → All. Review the other alerts for clues to the cause of VCFRONT1_a484.