Model Y

EPASTS_a173 — Pmp Rotorspeed Age

Full alert identifier: EPASTS_a173_pmpRotorspeedAge

Alert description

This alert is reported by the PlatformModeProvider_R12 (PMP) component when rotorSpeed QualityofService is RPS_ERROR or RPS_SUBSTITUTE_VALUE and tolerance time has elapsed.

Potential impact

EPAS full loss of assist.

Set condition

EPAS rotor speed QoS is fauly or not reliable for longer than a tolerated time.

Clear condition

QoS of the RotorSpeed is QOS_RPS_NOMINAL_FAULT_TOLERANT or QOS_RPS_NOMINAL.

Signals to check

These diagnostic fields are associated with EPASTS_a173. Check the alert's Payload in Service Mode Plus for available values.

Signal	Unit
Debug Info `EPASTS_a173_debugInfo`	—

Check other alerts

With Service Mode Plus enabled, open Service Alerts → All. Review the other alerts for clues to the cause of EPASTS_a173.

EPASTS_a170 — Pmp Dcvolt Age EPASTS_a170_pmpDcvoltAge This alert is reported by the PlatformModeProvider_R12 (PMP) component when the QualityofService of battery voltage signal is QOS_BVP_ERROR and DcVoltAge tolerance time is elapsed.
EPASTS_a171 — Pmp Kgvalue Age EPASTS_a171_pmpKgvalueAge This alert is reported by the PlatformModeProvider_R12 (PMP) component when KgValue QualityofService is KG_ERROR and tolerance time has elapsed.
EPASTS_a174 — Pmp Phasecurrent Age EPASTS_a174_pmpPhasecurrentAge This alert is reported by the PlatformModeProvider_R12 (PMP) component if phase current QualityofService is CS_ERROR and tolerance timeout has elapsed or the PhaseCurrents have latent failure and MotorController is not operating.
EPASTS_a172 — Pmp Elang Motorcurrent Age EPASTS_a172_pmpElangMotorcurrentAge This alert is reported by the PlatformModeProvider_R12 (PMP) component when battery or DQ current QualityofService is CS_ERROR and tolerance time has elapsed or battery or DQ QoS latent failure with MotorContoroller operation mode is MOC_I…
EPASTS_a031 — Pms Production Mode Failed EPASTS_a031_pmsProductionModeFailed This alert is reported by the ProductionModeSupervisor_R12 (PMS) component when production mode was requested by either the EOL__PLATFORM__PRODUCTION_MODE parameter or not-initialized RAM and the handshake with Core1 was unsuccessful.

Browse all EPASTS alert codes