Model Y

EPASTP_a181 — Dm Deadline Violation C1

Full alert identifier: EPASTP_a181_dmDeadlineViolationC1

Alert description

This alert is reported by the DeadlineMonitor (DM) if the elapsed time between two 250us task starts is out of the tolerated range on Core 1 then Safety Reset is initiated.

Potential impact

EPAS reset.

Set condition

EPAS application operating system monitor detected out of tolerated range elapsed time between two 250us task starts on Core 1.

Clear condition

EPAS will perform a power cycle.

Signals to check

These diagnostic fields are associated with EPASTP_a181. Check the alert's Payload in Service Mode Plus for available values.

Signal	Unit
Debug Info `EPASTP_a181_debugInfo`	—

Check other alerts

With Service Mode Plus enabled, open Service Alerts → All. Review the other alerts for clues to the cause of EPASTP_a181.

EPASTP_a180 — Dm Deadline Violation C1 EPASTP_a180_dmDeadlineViolationC1 This alert is reported by the Deadline Monitor (DM) when at least one of the monitored tasks didn't finish or finished multiple times during its configured time frame on Core 1.
EPASTP_a077 — Dm Deadline Violation EPASTP_a077_dmDeadlineViolation This alert is reported by the DeadlineMonitor_R12 (DM) component if the elapsed time between two runnable calls is out of the tolerated range, then Safety Reset is initiated.
EPASTP_a078 — Dm Deadline Violation EPASTP_a078_dmDeadlineViolation This alert is reported by the DeadlineMonitor_R12 (DM) component when at least one of the monitored tasks didn't finish or finished multiple times during it's configured time frame
EPASTP_a168 — C1cs Invalid C1 App EPASTP_a168_c1csInvalidC1App This alert is reported by the Core1CheckerAndStarter_TC3x (C1CS) component when the validation of Core 1 application is failed (CRC check, HSM validation, Entity address check or the Core 1 application was not found).
EPASTP_a195 — Imcm Comm Err C1 EPASTP_a195_imcmCommErrC1 This alert is reported by the IMCM_C1 (IMCM) component in case Inter-MCU comm failure or the other side is not communicating (UV or other failure).

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