EPASTS_a046 — Mcussc Oscillator Not Reliable
Full alert identifier: EPASTS_a046_mcusscOscillatorNotReliable
Alert description
This alert is reported by the MCUSafetyStartupChecks_TC3x (MCUSSC) component when MCU oscillator was not reliable during startup.
Potential impact
EPAS full loss of assist.
Set condition
EPAS uC oscillator failure (not reliable) at startup.
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_a046. 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_a046.