EGGLEFTVC_a458 — Vbus48 V Fused Rail Or Load Stuck On
Full alert identifier: EGGLEFTVC_a458_vbus48VFusedRailOrLoadStuckOn
Alert description
Fused rail driver or downstream load driver cannot be turned off independently.
Potential impact
Front left seat heater and left frunk strut may be disabled.
Set condition
Stuck-on condition (unexpected load or output) is detected on rail driver or any downstream load.
Clear condition
Stuck-on condition (unexpected load or output) no longer detected on rail driver or any downstream load.
Signals to check
These diagnostic fields are associated with EGGLEFTVC_a458. Check the alert's Alert Log in Service Mode Plus for available values.
| Signal | Unit |
|---|---|
Any Downstream Output Test Failed
EGGLEFTVC_
|
— |
Downstream Load Stuck On
EGGLEFTVC_
|
— |
Frunk Strut Output Test Failed
EGGLEFTVC_
|
— |
Seat Heat Output Test Failed
EGGLEFTVC_
|
— |
Seat Heat Output Voltage
EGGLEFTVC_
|
V |
Upstream Load Test Failed
EGGLEFTVC_
|
— |
Upstream Output Voltage
EGGLEFTVC_
|
V |
Upstream Rail Stuck On
EGGLEFTVC_
|
— |
Check other alerts
With Service Mode Plus enabled, open Service Alerts → All. Review the other alerts for clues to the cause of EGGLEFTVC_a458.