HVREX_a058 — Bmb Vref Bad

Full alert identifier: HVREX_a058_BmbVrefBad

Alert description

Indicates a Battery Monitoring Board (BMB) reference voltage has continuously been out of bounds

Other BMB voltage signals will be substituted given the reference voltage is unreliable

Any BMB reference voltage has continuously deviated outside the in-bounds threshold of the nominal voltage

All BMB reference voltages continuously remain within the in-bounds threshold of the nominal voltage

These diagnostic fields are associated with HVREX_a058. Check the alert's Alert Log in Service Mode Plus for available values.

Signal	Unit
Bmb Device Id `HVREX_a058_bmbDeviceId`	—
V Ref Sample `HVREX_a058_vRefSample`	V
V Ref Status `HVREX_a058_vRefStatus` 0 MISSING 1 BAD 2 NOMINAL 3 BYPASSED	—
V Ref Type `HVREX_a058_vRefType` 0 V5 1 V3 2 REF2	—

With Service Mode Plus enabled, open Service Alerts → All. Review the other alerts for clues to the cause of HVREX_a058.