EPASTP_a121_mcusscMbistEccErr
Description
This alert is reported by MCUSafetyStartupChecks_TC3x (MCUSSC) component when the memory Built-In-SelfTest failed, errors in the critical memory units. MCU failure.
Condition
EPAS memory BIST found any errors in critical memory units (CPU0, CPU1, DMA).
Clear Condition
EPAS HW failure. EPAS power cycle N times and if persists, the gear needs to be changed.
Potential Impact
EPAS reset. If reset more than 6 then EPAS fallback to bootloader.
Customer Facing Message 1
Not Available
Customer Facing Message 2
Not Available
Audiences
service-fix
Models
Model Y;Model Y 2025+