SDCRER_a012 — V Boost Sec Irrational
Full alert identifier: SDCRER_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 SDCRER_a012. Check the alert's Alert Log in Service Mode Plus for available values.
| Signal | Unit |
|---|---|
HV Backup Supply V
SDCRER_
|
V |
Boost Rail V
SDCRER_
|
V |
V Bat
SDCRER_
|
V |
Vbkup Good Fdbk
SDCRER_
|
— |
Check other alerts
With Service Mode Plus enabled, open Service Alerts → All. Review the other alerts for clues to the cause of SDCRER_a012.