VCFRONT1_a132 — Epas2 eFuse Trip

Full alert identifier: VCFRONT1_a132_epas2EFuseTrip

Alert description

The front vehicle controller (VCFRONT) has opened the Low Voltage (LV) power feed circuit (eFuse) to the Electronic Power Steering Controller System 2 (EPAS2), interrupting power supply to EPAS2.

Potential impact

Power steering functionality may be limited or unavailable.

Set condition

VCFRONT detects the eFuse circuit gating low LV power feed to EPAS2 as open (tripped).

Clear condition

VCFRONT no longer detects the eFuse circuit gating LV power feed to EPAS2 as open (tripped) after a retry or sleep cycle, or the vehicle enters a state where the eFuse is expected to be open (Off).

Signals to check

Open this alert in Service Mode Plus and review the Payload tab. Use the field names below to identify the values shown by your vehicle.

Signal	Unit
Epas 2 E Fuse Current `VCFRONT1_a132_epas2EFuseCurrent`	A
Epas 2 E Fuse Temp `VCFRONT1_a132_epas2EFuseTemp`	degC
Epas 2 E Fuse Voltage `VCFRONT1_a132_epas2EFuseVoltage`	V

Check other alerts

With Service Mode Plus enabled, open Service Alerts → All. Review the other alerts for clues to the cause of VCFRONT1_a132.