SDCR_a025 — Di Switching Fdbk Irrational
Full alert identifier: SDCR_a025_diSwitchingFdbkIrrational
Alert description
Drive Inverter (DI) switching-feedback pin to Secondary Disconnect Controller (SDC) is in an irrational state.
Potential impact
Pyro disconnect may not function as expected.
Set condition
Sets when DI switching-feedback pin is set but DI running-feedback is cleared.
Clear condition
Clears when the DI switching-feedback pin state matches the expected state based on the DI running-feedback pin.
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 |
| Signal | Unit |
|---|---|
Di Switching From Uart
SDCR_
|
— |
Di Switching Pin
SDCR_
|
— |
Di Uart MIA
SDCR_
|
— |
Pm Running Pin
SDCR_
|
— |
Check other alerts
With Service Mode Plus enabled, open Service Alerts → All. Review the other alerts for clues to the cause of SDCR_a025.