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Error code reference

Samsung Refrigerator Error Code Ice Maker(FZ) Function

Freezer ice maker function error

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What the Ice Maker(FZ) Function error code actually means

This error means your Samsung refrigerator's freezer ice maker has failed to work correctly at least three times in a row and has shut itself down. The refrigerator's built-in monitoring system detected a repeated problem with the ice maker and stopped it from trying again. You will likely need to have the ice maker unit replaced to restore normal ice production.

Diagnostic procedure

The full Ice Maker(FZ) Function procedure

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MyPros+ · DiagnosticsStep 1 preview
1
First diagnostic step
Replace the Ice Maker and check if it operates normally.
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 Ice Maker(FZ) Function

Ranked by how often they cause this code
  1. 1Failed Ice Maker Assembly
  2. 2Ice Maker Motor Failure
  3. 3Harvest Heater or Thermostat Fault
  4. 4Freezer Temperature Too Warm
  5. 5Damaged or Loose Ice Maker Wiring Harness

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Questions people ask about Ice Maker(FZ) Function

What does Ice Maker(FZ) Function mean on a Samsung refrigerator?
This error code means the freezer ice maker has experienced a fault condition three or more times in a row. Samsung's control system tracks ice maker errors, and after three consecutive failures, it displays this code and halts further ice maker operation. The fault points to an internal problem within the ice maker assembly itself.
Will resetting the refrigerator clear the Ice Maker(FZ) Function error?
A power reset may temporarily clear the displayed error code, but it will not resolve the underlying fault. Because this code only appears after three or more consecutive ice maker errors, the problem is persistent. If the ice maker assembly is still faulty, the error will return as soon as the ice maker attempts to cycle again.
How much does it cost to fix the Ice Maker(FZ) Function error on a Samsung refrigerator?
If the repair requires replacing the ice maker assembly, part costs typically range from roughly $80 to $200 depending on the specific Samsung model. If you hire a technician, labor costs can add another $100 to $200 on top of the part. Doing the replacement yourself, if you are comfortable with basic appliance repairs, will keep costs at the lower end of that range.
Can I fix the Ice Maker(FZ) Function error myself?
Some preliminary checks, such as verifying freezer temperature and inspecting the wiring harness connector for damage or loose connections, can be done without special tools. However, if those checks do not reveal an obvious cause, the recommended fix is replacing the ice maker assembly, which requires basic appliance repair skills, disconnecting the refrigerator from power, and sourcing a compatible replacement part. Technicians with appliance repair experience will find this a straightforward swap.
Is it safe to keep using my refrigerator while this error is displayed?
The refrigerator's cooling and food preservation functions are generally not affected by the Ice Maker(FZ) Function error. The error is isolated to the freezer ice maker system. You can continue using the refrigerator to store food safely, but the ice maker will not produce ice until the fault is resolved.

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