EPASTP_a034 — Sbch Readback Reg Fail
Full alert identifier: EPASTP_a034_sbchReadbackRegFail
Alert description
This alert is reported by the SystemBasisChipHAL_A8140x (SBCH) component in case it detects the internal failure of the SBC.
Potential impact
EPAS full loss of assist.
Set condition
EPAS ECU SBC device monitor reports failure (readback not plausible) at runtime.
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 EPASTP_a034. Check the alert's Payload in Service Mode Plus for available values.
| Signal | Unit |
|---|---|
Debug Info
EPASTP_
|
— |
Check other alerts
With Service Mode Plus enabled, open Service Alerts → All. Review the other alerts for clues to the cause of EPASTP_a034.