Model Y

EPASTS_a177 — Etsr Invalidated

Full alert identifier: EPASTS_a177_etsrInvalidated

Alert description

This alert is reported when the ElapsedTimeSinceReset (ETSR) counter becomes greater than the ETSR_THRESHOLD_TIMESTAMP and counter forced to 0xFFFFFFFF

Potential impact

EPAS QM reset when is less likely to disturb the driver. If it is not possible, there will be incoming communication freeze and a reset.

Set condition

EPAS elapsed time since reset (ETSR) counter becomes greater than the tolarated limit and counter forced to 0xFFFFFFFF.

Clear condition

EPAS power cycle.

Signals to check

These diagnostic fields are associated with EPASTS_a177. Check the alert's Payload in Service Mode Plus for available values.

Signal	Unit
Debug Info `EPASTS_a177_debugInfo`	—

Check other alerts

With Service Mode Plus enabled, open Service Alerts → All. Review the other alerts for clues to the cause of EPASTS_a177.

EPASTS_a003 — Psp Invalid Paramset EPASTS_a003_pspInvalidParamset This alert is reported by the ParameterSelectorProvider_R12 (PSP) component when Powerpack (PWP), Common (COM), or ECU parameter selection is not successful.
EPASTS_a155 — Sdsm Data Invalid All EPASTS_a155_sdsmDataInvalidAll This alert is reported by the StreamingDataStorageManager_R12 (SDSM) component when the CRC is not equal to saved CRC value in all memory blocks.
EPASTS_a157 — Mcudcp Invalid Ecu Id EPASTS_a157_mcudcpInvalidEcuId This alert is reported by the reported by the MCUDynamicConfigurationProvider_TC3x component when reading EndOfLine ECU parameters fails.
EPASTS_a168 — C1cs Invalid C1 App EPASTS_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).
EPASTS_a006 — Swrh Reset By Invalid Errid EPASTS_a006_swrhResetByInvalidErrid This alert is reported by the SwResetHandler_R12 (SWRH) component when there is a RAM failure: the stored error is not visible OR SW systematic failure: error not stored or not handled.

Browse all EPASTS alert codes