SDCF_a025 — Di Switching Fdbk Irrational
Full alert identifier: SDCF_a025_diSwitchingFdbkIrrational
Alert description
Drive inverter (DI) switching-feedback (fdbk) pin to secondary disconnect controller (SDC) is in an irrational state.
Potential impact
Pyro disconnect may not function as expected.
Set condition
DI switching-feedback pin is set but DI running-feedback is cleared.
Clear condition
DI switching-feedback pin is cleared.
Signals to check
These diagnostic fields are associated with SDCF_a025. 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 |
Di Switching From Uart
SDCF_
|
— |
Di Switching Pin
SDCF_
|
— |
Di Uart MIA
SDCF_
|
— |
Pm Running Pin
SDCF_
|
— |
Check other alerts
With Service Mode Plus enabled, open Service Alerts → All. Review the other alerts for clues to the cause of SDCF_a025.