Skip to content

DIR_a111 — Bad Phase Sensor Calib

Full alert identifier: DIR_a111_badPhaseSensorCalib

Alert description

The Drive Inverter (DIx) Electrically Erasable Programmable Read-Only Memory (EEPROM) has reported phase sensor calibration is outside valid range.

Potential impact

This alert is primarily for logging purposes and appears in conjunction with other alerts.

Set condition

The DIx EEPROM has reported phase sensor calibration is outside valid range.

Clear condition

The DIx EEPROM no longer reports phase sensor calibration being outside valid range.

Signals to check

These diagnostic fields are associated with DIR_a111. Check the alert's Alert Log in Service Mode Plus for available values.

Signal Unit
Ph Acalib DIR_a111_phAcalib —
Ph Bcalib DIR_a111_phBcalib —

Check other alerts

With Service Mode Plus enabled, open Service Alerts → All. Review the other alerts for clues to the cause of DIR_a111.

Browse all DIR alert codes