VCFRONT_a477 — Dif eFuse Fault
Full alert identifier: VCFRONT_a477_difEFuseFault
Alert description
The front vehicle controller has opened the voltage supply circuit to the front drive inverter ECU.
Potential impact
Powertrain performance may be limited.
Set condition
A fault is reported by the front drive inverter eFuse circuitry.
Clear condition
A fault is no longer reported by the front drive inverter eFuse circuitry.
Signals to check
These diagnostic fields are associated with VCFRONT_a477. Check the alert's Alert Log in Service Mode Plus for available values.
| Signal | Unit |
|---|---|
Dif E Fuse Current
VCFRONT_
|
A |
Dif E Fuse Temp
VCFRONT_
|
degC |
Dif E Fuse Voltage
VCFRONT_
|
V |
Check other alerts
With Service Mode Plus enabled, open Service Alerts → All. Review the other alerts for clues to the cause of VCFRONT_a477.