If a Samsung refrigerator shows **93C**, the verified Samsung meaning in this research set is **sparkling tank overflow error**. Use the code to narrow the diagnosis, then confirm the exact model because code scope can change by product generation or region. Samsung uses overlapping code conventions across model years and regions. This page keeps the appliance context attached to the code so a same-looking string from another product family is not misapplied. The recorded display form is **93C**. Search normalization stores it as **93C** while preserving the characters a homeowner actually sees.
Reviewed by Ethan Mercer · Last reviewed August 17, 2026
Written by
Ethan Mercer Appliance Repair Content SpecialistPublished August 17, 2026Updated August 22, 2026Technically reviewed August 17, 2026
Content status:
Verified
Error code93C
ApplianceRefrigerator
Quick answer
Sparkling tank overflow error.
Model compatibility: Samsung can reuse or reformat codes across series and model years, so 93C may mean something different on another appliance or generation. Confirm this against your model’s documentation and record your full model number before acting.
Plain language
What this code means
If a Samsung refrigerator shows **93C**, the verified Samsung meaning in this research set is **sparkling tank overflow error**. Use the code to narrow the diagnosis, then confirm the exact model because code scope can change by product generation or region. Samsung uses overlapping code conventions across model years and regions. This page keeps the appliance context attached to the code so a same-looking string from another product family is not misapplied. The recorded display form is **93C**. Search normalization stores it as **93C** while preserving the characters a homeowner actually sees.
Signs
Symptoms you may notice
When the 93C condition is present, the appliance can enter a protective drain or stop condition.
When the 93C condition is present, moisture can be present inside a base pan even when no puddle is visible outside.
While 93C is active, the code may return after a fill, drain, defrost, ice-making, or water-dispensing event.
The 93C display becomes more meaningful if 93C appears and the refrigerator can show behavior related to sparkling tank overflow error.
When the 93C condition is present, cooling, airflow, ice-making, defrost, or temperature performance may become intermittent depending on the affected subsystem.
Why it happens
Possible causes
varies by model/region — cross-region baseline — Sparkling tank overflow error
Before you call
Safe checks you can make
These are simple, non-hazardous checks only. If anything is unclear, stop and contact a technician.
A safe owner-level check is to stop use if water is near electrical parts or leaving the cabinet.
A safe owner-level check is to check only visible user-accessible hoses, filters, doors, gaskets, and water connections.
As an external check for 93C, verify for excess suds where detergent is involved.
The next non-invasive check is to do not defeat or dry out a leak sensor repeatedly without locating why moisture reached it.
A safe owner-level check is to photograph the code before resetting or unplugging the refrigerator.
The next non-invasive check is to verify doors, visible airflow/ice obstructions, water/ice-bin seating, or demo mode only when relevant.
Important safety warning. Protect food if temperatures are no longer safe. Do not open the sealed refrigeration system or energized inverter/compressor circuits. If resolving 93C would require energized internal access, that is the point to hand the diagnosis to a qualified technician.
Get help
When to request repair service
Persistent leak/overflow detection needs the moisture source corrected. Internal leak tracing, valves, sensors, pumps, or wiring may require service. If 93C keeps returning, record the stage at which it reappears so the technician can test the sparkling tank overflow error path instead of replacing parts by guesswork.
Book your repair
Seeing this code on your Samsung appliance?
Book a specialist visit for a clear estimate and approval before any repair.
A single documented power reset can help after an external condition or power event is corrected. If **93C** returns at the same stage, repeated resets only erase useful evidence and do not repair the cause.
Short owner-accessible checks may be reasonable when the appliance is safe. Persistent **93C**, worsening performance, or any electrical/water/heat hazard is a reason to stop use.
The code alone is not enough to justify a part. **93C** should narrow testing to the affected function; the final cause still has to be verified on the exact model.
The same-looking code can be reused on another Samsung appliance family or reformatted by region/model year. Match the appliance type and exact model before applying a meaning. This page therefore keeps **Refrigerator 93C** separate from same-looking codes used by other Samsung appliance families.
References
Sources & references
Samsung Canada internal RF32FMQDBSR/AA service error-code pages (support-cacyber.samsung.com)
