Model Y

EPASTP_a093 — Sctp Tsu Single Static Fail

Full alert identifier: EPASTP_a093_sctpTsuSingleStaticFail

Alert description

This alert is reported by the SteeringColumnTorqueProvider_R12 (SCTP) component when 1 TSU sensor fails. Quality of service of the provided torque is other than NOMINAL_FAULT_TOLERANT for at least 400 ms.

Potential impact

One torque sensor failed but EPAS still can operate normal.

Set condition

EPAS application steering torque diagnostics detected failure (One TSU sensor).

Clear condition

Quality of service of the provided torque is NOMINAL_FAULT_TOLERANT.

Signals to check

These diagnostic fields are associated with EPASTP_a093. Check the alert's Payload in Service Mode Plus for available values.

Signal	Unit
Debug Info `EPASTP_a093_debugInfo`	—

Check other alerts

With Service Mode Plus enabled, open Service Alerts → All. Review the other alerts for clues to the cause of EPASTP_a093.

EPASTP_a094 — Sctp Tsu Multiple Static Fail EPASTP_a094_sctpTsuMultipleStaticFail This alert is reported by the SteeringColumnTorqueProvider_R12 (SCTP) component when 2+ TSU sensor failure. QualityofService of the provided torque is other than NOMINAL_FAULT_TOLERANT and QOS_TRQ_NOMINAL for at least 400 ms.
EPASTP_a096 — Rpp Rps Single Static Fail EPASTP_a096_rppRpsSingleStaticFail This alert is reported by the RotorPositionProvider_R12 (RPP) component when there is 1 RPS sensor failure.
EPASTP_a115 — Mcussc Lbist Single Fail EPASTP_a115_mcusscLbistSingleFail This alert is reported by MCUSafetyStartupChecks_TC3x (MCUSSC) component when there is a MCU failure. Logic built-in self-test failed.
EPASTP_a097 — Rpp Rps Multiple Static Fail EPASTP_a097_rppRpsMultipleStaticFail This alert is reported by the RotorPositionProvider_R12 (RPP) component when there are 2+ RPS sensor failure.
EPASTP_a187 — Epm Volt Fail EPASTP_a187_epmVoltFail This alert is reported by the ExternalPowerManager_A8140x (EPM) component in case of Undervoltage and Overvoltage on the V5P1 (TSU) and V5A (Communication) supplies. This diagnostics is used for root cause detection.

Browse all EPASTP alert codes