SDCR_a012 — V Boost Sec Irrational
Full alert identifier: SDCR_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
Sets when SDC boost rail sensor reading is below operational value while HV backup rail voltage measurement (Vbackup) is at nominal value.
Clear condition
Clears when boost rail sensor voltage reading falls within a nominal or expected range.
Signals to check
Open this alert in Service Mode Plus and review the Payload tab. Use the field names below to identify the values shown by your vehicle.
| Signal | Unit |
|---|---|
HV Backup Supply V
SDCR_
|
V |
Boost Rail V
SDCR_
|
V |
V Bat
SDCR_
|
V |
| Signal | Unit |
|---|---|
Vbkup Good Fdbk
SDCR_
|
— |
Check other alerts
With Service Mode Plus enabled, open Service Alerts → All. Review the other alerts for clues to the cause of SDCR_a012.