SDCF_a012 — V Boost Sec Irrational
Full alert identifier: SDCF_a012_vBoostSecIrrational
Alert description
Secondary disconnect controller (SDC) boost rail voltage sensor is providing irrational values.
Potential impact
Pyro disconnect may not function as expected.
Set condition
SDC boost rail sensor reading is below operational value while HV backup rail voltage measurement (Vbackup) is at nominal value.
Clear condition
Boost rail sensor voltage reading falls within a nominal / expected range.
Signals to check
These diagnostic fields are associated with SDCF_a012. Check the alert's Alert Log in Service Mode Plus for available values.
| Signal | Unit |
|---|---|
HV Backup Supply V
SDCF_
|
V |
Boost Rail V
SDCF_
|
V |
V Bat
SDCF_
|
V |
Vbkup Good Fdbk
SDCF_
|
— |
Check other alerts
With Service Mode Plus enabled, open Service Alerts → All. Review the other alerts for clues to the cause of SDCF_a012.