Model Y

EPASTS_a204 — Fdp Prev Trq Err

Full alert identifier: EPASTS_a204_fdpPrevTrqErr

Alert description

This alert is reported by the FdrActiveDetectionPrevention_R12 (FDP) component if there is a problem with the active prevention torque of the freezing detection feature.

Potential impact

Active prevention torque of the freezing detection is inhibited.

Set condition

EPAS freezing active detection prevention torque checker indicates error (prevention torque is switched to zero).

Clear condition

EPAS power cycle.

Signals to check

These diagnostic fields are associated with EPASTS_a204. Check the alert's Payload in Service Mode Plus for available values.

Signal	Unit
Debug Info `EPASTS_a204_debugInfo`	—

Check other alerts

With Service Mode Plus enabled, open Service Alerts → All. Review the other alerts for clues to the cause of EPASTS_a204.

EPASTS_a050 — Erl Err EPASTS_a050_erlErr This alert is reported by the ErrorLogger (ERL) component when the internal general error logging buffer overflowed.
EPASTS_a098 — Inv Err EPASTS_a098_invErr This alert is reported by the InverterDiagnostics_R12 (INV) component if the reconstructed Alpha or Beta vectors are different from the actual Alpha or Beta vectors. This diagnostic compares the input and output of the inverter component.…
EPASTS_a211 — Frm Internal Err EPASTS_a211_frmInternalErr This alert is reported by the FrictionManager_R12 (FRM) component if there is a problem with one of the necessary inputs of the friction manager
EPASTS_a002 — Adc Mux Err EPASTS_a002_adcMuxErr This alert is reported by the ADCDriverCD_TC3x component when Analog-Digital Converter (ADC) multiplexer testing failed, the root cause also can be reference problems or short-to-GND/short-to-supply type pin errors.
EPASTS_a079 — Gduh Com Err EPASTS_a079_gduhComErr This alert is reported by the GDUDriverHAL_A4918 (GDUH) component when SPI buffer overflow, DMA status is not OK.

Browse all EPASTS alert codes