VCFRONT_a486 — Mcu Graphics eFuse Fault
Full alert identifier: VCFRONT_a486_mcuGraphicsEFuseFault
Alert description
The front vehicle controller (VCFRONT) detects an eFuse overcurrent event (or a trip) on the media control unit (MCU) discrete graphics processing unit (dGPU) high side driver.
Potential impact
The graphics on the center display may be unavailable or may not function as expected.
Set condition
The VCFRONT detects an eFuse overcurrent event on the MCU dGPU high side driver.
Clear condition
The VCFRONT no longer detects an eFuse overcurrent event on the MCU dGPU high side driver.
Signals to check
These diagnostic fields are associated with VCFRONT_a486. Check the alert's Alert Log in Service Mode Plus for available values.
| Signal | Unit |
|---|---|
Mcu Graphics E Fuse Current
VCFRONT_
|
A |
Check other alerts
With Service Mode Plus enabled, open Service Alerts → All. Review the other alerts for clues to the cause of VCFRONT_a486.