EPASTS_a011 — Mcussc Monbist Err
Full alert identifier: EPASTS_a011_mcusscMonbistErr
Alert description
This alert is reported by the MCUSafetyStartupChecks_TC3x (MCUSSC) component when there is a MCU internal failure (The Secondary Monitor and Standby SMU Built in Self Test failed).
Potential impact
EPAS full loss of assist.
Set condition
EPAS microcontroller (MON)BIST failed (SecondaryMonitor versus Standby SMU) at startup.
Clear condition
Perform EPAS ECU power cycle.
Signals to check
These diagnostic fields are associated with EPASTS_a011. Check the alert's Payload in Service Mode Plus for available values.
| Signal | Unit |
|---|---|
Debug Info
EPASTS_
|
— |
Check other alerts
With Service Mode Plus enabled, open Service Alerts → All. Review the other alerts for clues to the cause of EPASTS_a011.