Model Y

EPASTP_a258 — Psp Invalid Project Paramset

Full alert identifier: EPASTP_a258_pspInvalidProjectParamset

Alert description

This alert is reported by the ParameterSelectorProvider_T222 (PSP) component when the SYS (System) or STF (Steering Feel) related parameters selection is not successful.

Potential impact

EPAS full loss of assist.

Set condition

SYS (System) or STF (Steering Feel) related parameters selection is not successful.

Clear condition

Perform EPAS ECU power cycle

Signals to check

These diagnostic fields are associated with EPASTP_a258. Check the alert's Payload in Service Mode Plus for available values.

Signal	Unit
Debug Info `EPASTP_a258_debugInfo`	—

Check other alerts

With Service Mode Plus enabled, open Service Alerts → All. Review the other alerts for clues to the cause of EPASTP_a258.

EPASTP_a003 — Psp Invalid Paramset EPASTP_a003_pspInvalidParamset This alert is reported by the ParameterSelectorProvider_R12 (PSP) component when Powerpack (PWP), Common (COM), or ECU parameter selection is not successful.
EPASTP_a197 — Difp Difactor Invalid EPASTP_a197_difpDifactorInvalid This alert is reported by the DIFactorProvider_Generic (DIFP) component in case of DI factor Calibration data failure.
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_a157 — Mcudcp Invalid Ecu Id EPASTP_a157_mcudcpInvalidEcuId This alert is reported by the reported by the MCUDynamicConfigurationProvider_TC3x component when reading EndOfLine ECU parameters fails.
EPASTP_a153 — Sdsm Block Selector Invalid EPASTP_a153_sdsmBlockSelectorInvalid This alert is reported by the StreamingDataStorageManager_R12 (SDSM) component when the requested BlockId for the streaming data store is invalid. Fast restart related feature.

Browse all EPASTP alert codes