APSB_w261 — Vrm Fault Grp A
Full alert identifier: APSB_w261_vrmFaultGrpA
Alert description
APS electronic control unit (ECU) encountered a power fault in vrm controller group A (TRIP/INT rails on 12V architecture, TRIP/INT/GPU on 48V).
Potential impact
Autopilot may be unavailable.
Set condition
Set when a power fault occured in vrm controller group A.
Clear condition
Clear after reboot
Check other alerts
With Service Mode Plus enabled, open Service Alerts → All. Review the other alerts for clues to the cause of APSB_w261.