1C
Low-water-level check fault
The dishwasher detects an abnormal low-water-level condition and may repeatedly try to drain.
What this code means
The dishwasher detects an abnormal low-water-level condition and may repeatedly try to drain.
Possible causes
- Clogged filter
- Incorrect detergent or excess foam
- Uneven loading affecting water behaviour
- Water-level sensing issue
Common symptoms
- 1C displayed
- Machine may stop early
- Drain pump may keep trying to run
Checks to make
- Clean the filter
- Use dishwasher detergent only
- Check loading is even
- Power off and retry after several minutes
Safety
- Disconnect electrical power before accessing filters, the sump or internal parts. Turn off the water supply if leakage or overflow is suspected.
Model notes
Samsung notes that code availability and exact behaviour vary by model.