Skip to content

VCFRONT_a483 — Lv Bridge Voltage Mismatch

Full alert identifier: VCFRONT_a483_lvBridgeVoltageMismatch

Alert description

There is a greater than 0.5V drop between input power to the front vehicle controller and the LV Briddge 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_a483. Check the alert's Alert Log in Service Mode Plus for available values.

Signal Unit
E Fuse Voltage VCFRONT_a483_eFuseVoltage V
Vbat Prot Voltage VCFRONT_a483_vbatProtVoltage V

Check other alerts

With Service Mode Plus enabled, open Service Alerts → All. Review the other alerts for clues to the cause of VCFRONT_a483.

Browse all VCFRONT alert codes