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Error code reference

Samsung Refrigerator Error Code 1

Ice Maker sensor error

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What the 1 error code actually means

Error code 1 on your Samsung refrigerator means there is a problem with the temperature sensor inside the ice maker. The refrigerator detected that the sensor is either not connected properly, has a damaged wire, or has failed completely. Until this is resolved, the ice maker may not function correctly.

Diagnostic procedure

The full 1 procedure

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MyPros+ · DiagnosticsStep 1 preview
1
First diagnostic step
Check I/M sensor wiring, connections, and sensor housing. Measure resistance/voltage at sensor terminals.
More steps, wiring diagram references, and verified part numbers
Includes expected resistance and voltage values, connector pinouts, and supersession notes for replacement parts.
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Most common causes of 1

Ranked by how often they cause this code
  1. 1Damaged or cut sensor wiring
  2. 2Loose or corroded connector
  3. 3Failed ice maker temperature sensor
  4. 4Missing or dislodged sensor housing
  5. 5Short circuit in the harness

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Questions people ask about 1

What does 1 mean on a Samsung refrigerator?
Error code 1 on a Samsung refrigerator indicates an ice maker sensor fault. The control board has detected that the temperature reported by the ice maker sensor is outside the valid range of -58°F to 122°F, which points to a wiring problem, poor connection, missing sensor housing, or a failed sensor. The ice maker will not operate normally until the fault is resolved.
Is it safe to use my refrigerator while error code 1 is displayed?
The refrigerator's main cooling function is typically not affected by an ice maker sensor error, so food storage should remain safe. However, the ice maker will likely stop producing ice or operate incorrectly until the fault is corrected. Avoid using the ice maker until the sensor issue has been diagnosed and repaired.
Will resetting my Samsung refrigerator clear error code 1?
A reset may temporarily clear the error code display, but if the underlying wiring fault, connection problem, or failed sensor is still present, the code will return. A reset is useful to confirm whether the error is intermittent, but it does not resolve the hardware issue causing the fault. The sensor circuit must be inspected and repaired to permanently clear the code.
Can I fix Samsung error code 1 myself?
Some causes of error code 1 are DIY-friendly. You can visually inspect the ice maker sensor wiring for obvious damage, reseat the sensor connector, and confirm the sensor housing is properly mounted without any special tools. Testing sensor resistance with a basic multimeter is also manageable for a knowledgeable DIYer. If the sensor itself has failed or a wire needs to be replaced, basic repair skills and access to the correct replacement part are required.
How much does it cost to repair Samsung error code 1?
If the fix is simply reseating a loose connector or repositioning the sensor housing, there may be no parts cost at all. Replacing the ice maker temperature sensor typically costs between $15 and $60 for the part depending on the model. If a professional technician is needed, total repair costs including labor generally range from $100 to $250.

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