APS_w263 — Vrm Fault Grp C

Full alert identifier: APS_w263_vrmFaultGrpC

Alert description

APS electronic control unit (ECU) encountered a power fault in vrm controller group C (CPU/GPU on 12V architecture only)

Autopilot may be unavailable.

Set when a power fault occured in vrm controller group C.

Clear after reboot

These diagnostic fields are associated with APS_w263. Check the alert's Payload in Service Mode Plus for available values.

Signal	Unit
Vrm Public Fault Values `APS_sw263_vrmPublicFaultValues`	—
Vrm Rail 1 Fault Values `APS_sw263_vrmRail1FaultValues`	—
Vrm Rail 2 Fault Values `APS_sw263_vrmRail2FaultValues`	—
Vrm Type `APS_sw263_vrmType` 0 TRIP INT VRM 1 CPU GPU VRM 2 DDR 0V75 1V25 VRM 3 TRIP INT GPU VRM 4 DDR 0V75 1V25 CPU VRM	—

With Service Mode Plus enabled, open Service Alerts → All. Review the other alerts for clues to the cause of APS_w263.