- Appliances
- Washing machines
1C
Samsung washer 1C or 1E: water-level sensor path

Evidence linked to this decision
View source: Samsung US washing machine information and error codesRisk level
Medium
Proceed carefully and stop if the check is unclear.
Urgency
High
Quick answer
1C or 1E means the washer cannot use the expected water-level signal. Stop if the visible level does not match the programme or water keeps entering.
Safety first
Stop and check this first
- Stop immediately for overfilling, continuous draining or any leak near electricity. Never bypass a level sensor or keep resetting the washer.
Safe checks you can perform
- Compare the visible level with the cycle
- Close water and isolate power if abnormal
- Record symptoms without opening panels
Leave these tasks to a qualified professional
- Do not attempt this professional task: Test the full water-level sensing path
What a technician must be able to justify
Technician visit
These are the steps they must carry out and show you. Tick them as they work: if steps are skipped, do not accept a part swap.
These are not instructions for opening or handling the equipment yourself. They are the checks that should support a technical conclusion.
Test the full water-level sensing path
What they doA technician should check the pressure chamber, hose, sensor, harness, moisture evidence and control interpretation for the model.
Before accepting a part or repair
Nothing has been shown yet. Do not accept a part swap based on the code alone.
Follow these steps
Note: Follow the documented order. An error code identifies the affected system, but it does not prove by itself which part has failed.
Compare the visible level with the cycle
Stop the programme if the drum appears overfilled, empty when it should contain water or continues filling after the cycle pauses.
Stop immediately for overfilling, continuous draining or any leak near electricity. Never bypass a level sensor or keep resetting the washer.
Evidence: Samsung US washing machine information and error codes
Close water and isolate power if abnormal
If the level rises or a leak is visible, close the accessible supply valves and disconnect power without touching wet equipment.
Stop immediately for overfilling, continuous draining or any leak near electricity. Never bypass a level sensor or keep resetting the washer.
Evidence: Samsung US washing machine information and error codes
Record symptoms without opening panels
Photograph the code and note filling or draining behaviour; do not blow into pressure hoses or run undocumented calibration steps.
Stop immediately for overfilling, continuous draining or any leak near electricity. Never bypass a level sensor or keep resetting the washer.
Evidence: Samsung US washing machine information and error codes
Still not solved
If the error persists, stop here. See what the technician must do and show you.
Virtual technician
Does 1C still appear after these checks?
This guided flow uses the exact code and your answers to choose a test, an expected result and the next branch.
Where this code applies
A code is meaningful only inside the right product and version context.
Primary scope
- System
- Appliances
- Brand
- Samsung
- Product type
- Washing machines
Known code variants
- 1E
- code erreur 1C lave-linge Samsung
- codice 1C Samsung
- código 1C Samsung
- erreur 1C Samsung
- error 1C lavadora Samsung
- errore 1C lavatrice Samsung
- Fehlercode 1C Samsung
- Samsung 1C
- Samsung Waschmaschine Fehler 1C
- Samsung washer 1C
- Samsung washing machine code 1C
What it means
Samsung regional guides associate 1C and 1E with the pressure or water-level sensor. US guidance can group related variants with leakage detection, so the complete pressure and moisture path requires model-specific diagnosis.
Warnings and stop conditions
- Mediumsource verified
Stop immediately for overfilling, continuous draining or any leak near electricity. Never bypass a level sensor or keep resetting the washer.
Evidence: Samsung US washing machine information and error codes
Symptoms and causes
Probable causes · in order
- The pressure signal is outside its valid rangeConfirmed
The control cannot translate the reported pressure into a reliable water level for the current stage.
Evidence: Samsung US washing machine information and error codes
- The sensing path or its connection is disturbedPossible
A restricted pressure chamber, hose leak, sensor connection or control input can produce the same family of codes.
Evidence: Samsung US washing machine information and error codes
Sources and technical references
- 1
Samsung US washing machine information and error codes
Samsung Electronics · 2026 · official_doc
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