Skip to content
Model Y

EPASTP_a095 — Md Model Based Motor Integrity Check

Full alert identifier: EPASTP_a095_mdModelBasedMotorIntegrityCheck

Alert description

This alert is reported by the MotorDiagnostics_R12 (MD) component if the difference between estimated and measured phase currents is greater than the limit or the QoS of the phase currents is QOS_CS_ERROR or the qualifier of the estimated phase currents is SEN_NOT_AVAILABLE for longer than the given debounce time.

Potential impact

EPAS full loss of assist.

Set condition

EPAS model diagnostics detects integrity failure on the observed motor behavior to a theoretical motor model (phase cuts or short circuit of the phase relays failures).

Clear condition

EPAS power cycle.

Signals to check

These diagnostic fields are associated with EPASTP_a095. Check the alert's Payload in Service Mode Plus for available values.

Signal Unit
Debug Info EPASTP_a095_debugInfo —

Check other alerts

With Service Mode Plus enabled, open Service Alerts → All. Review the other alerts for clues to the cause of EPASTP_a095.

Browse all EPASTP alert codes