Cause : Current Detection Error comes when one of the motor phases is missing or the current exceeded the current rating of the drive. 

1. The current is too low.
2. Attempted Auto-Tuning without motor connected to the drive.
3. Current detection signal error.
4. Check motor wiring and correct any problems.
5. Check motor wiring for a short between motor lines.
6. Close any magnetic contactors used between motors.
7. Replace the control board or the entire drive.
8. Connect the motor and restart Auto-Tuning.