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Model Y

EPASTS_a036 — Sbcm Sbc Bist Failed

Full alert identifier: EPASTS_a036_sbcmSbcBistFailed

Alert description

This alert is reported by the SystemBasisChipManager_A8140x (SBCM) component when Built-In-Selftest is failed.

Potential impact

EPAS full loss of assist.

Set condition

EPAS ECU SBC device BIST failure 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_a036. Check the alert's Payload in Service Mode Plus for available values.

Signal Unit
Debug Info EPASTS_a036_debugInfo —

Check other alerts

With Service Mode Plus enabled, open Service Alerts → All. Review the other alerts for clues to the cause of EPASTS_a036.

Browse all EPASTS alert codes