EPASTP_a190 — Sbch Comm Buffer Overflow
Full alert identifier: EPASTP_a190_sbchCommBufferOverflow
Alert description
This alert is reported in case SBC Communication buffer overflow checker. Against systematic SW failures on SystemBasisChipHAL component.
Potential impact
EPAS reset. If reset more than 5 times then EPAS full loss of assist.
Set condition
SBC Communication buffer overflows (Sending data is bigger than buffer limit (DMA_BUFFER_LENGTH) or Previously triggered message transfer is not finished: DmaChannelStatus is not DMA_TRANSFER_STATUS_SUCCESS or RTE buffer (message queue) overflow in the SystemBasisChipHAL_A8140x component).
Clear condition
EPAS will perform a power cycle. If persist then perform EPAS Software update.
Signals to check
These diagnostic fields are associated with EPASTP_a190. Check the alert's Payload in Service Mode Plus for available values.
| Signal | Unit |
|---|---|
Debug Info
EPASTP_
|
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Check other alerts
With Service Mode Plus enabled, open Service Alerts → All. Review the other alerts for clues to the cause of EPASTP_a190.