What nE means
The impeller isn't spinning normally, sometimes because dishes are touching it.
Likely causes
- Dishes touching the impeller
Safe first checks
- Rearrange the dishes so nothing hangs down near the bottom, then restart the dishwasher.
When to stop
If the error persists, request service.
Checked against: LG USA Support: LG Dishwasher guide to error codes. Codes can differ by model and year, so confirm with your owner's manual.