EPASTS_a115 — Mcussc Lbist Single Fail
Full alert identifier: EPASTS_a115_mcusscLbistSingleFail
Alert description
This alert is reported by MCUSafetyStartupChecks_TC3x (MCUSSC) component when there is a MCU failure. Logic built-in self-test failed.
Potential impact
EPAS reset. If reset more than 3 then EPAS full loss of assist.
Set condition
EPAS logic built-in self-test failed.
Clear condition
EPAS HW failure. EPAS power cycle N times and if persists, the gear needs to be changed.
Signals to check
These diagnostic fields are associated with EPASTS_a115. 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_a115.