VCFRONT_a488 — Dif Voltage Mismatch
Full alert identifier: VCFRONT_a488_difVoltageMismatch
Alert description
There is a greater than 0.5V drop between input power to the front vehicle controller and the front drive inverter circuit.
Potential impact
Potential hardware issue could cause eFuse to trip or VOR.
Set condition
0.5V difference between input voltage to the board and the eFuse.
Clear condition
Less than 0.5V difference between input voltage to the board and the eFuse
Signals to check
These diagnostic fields are associated with VCFRONT_a488. Check the alert's Alert Log in Service Mode Plus for available values.
| Signal | Unit |
|---|---|
E Fuse Voltage
VCFRONT_
|
V |
Vbat Prot 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_a488.