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Error code reference

Samsung Refrigerator Error Code 33Er

Ice Maker function error

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What the 33Er error code actually means

Your Samsung refrigerator is showing 33Er because the ice maker has failed repeatedly and the fridge has stopped trying to use it. This usually means the ice maker unit itself is broken and needs to be replaced. A technician should inspect and swap out the ice maker to get ice production working again.

Diagnostic procedure

The full 33Er procedure

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1
First diagnostic step
After replacing the Ice Maker, 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 33Er

Ranked by how often they cause this code
  1. 1Failed Ice Maker Assembly
  2. 2Ice Jam in the Ice Maker
  3. 3Faulty Water Inlet Valve
  4. 4Damaged Wiring Harness or Connector
  5. 5Control Board Communication Fault

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Questions people ask about 33Er

What does 33Er mean on a Samsung refrigerator?
The 33Er code means the freezer ice maker has experienced a functional error at least three times consecutively. Samsung refrigerators track ice maker faults and display this code when the problem is persistent rather than a one-time glitch. It signals that the ice maker assembly needs to be inspected and most likely replaced. Simply resetting the refrigerator will typically not resolve the underlying fault.
Is the 33Er error dangerous or a safety concern?
The 33Er error is not a safety hazard. It only affects the ice maker function and does not impact the refrigerator or freezer cooling performance. Your food will remain safely stored while this error is present. The issue should still be addressed to restore ice production and prevent any potential water supply problems from an unresolved valve or component fault.
Will resetting my Samsung refrigerator clear the 33Er code?
A power reset may temporarily clear the 33Er display, but the code will return if the underlying ice maker fault is not resolved. Because this error only appears after three confirmed fault events, the refrigerator's control system has determined that the issue is not a temporary one. A proper repair, starting with inspecting and replacing the ice maker assembly, is required to permanently clear the code.
Can I fix the 33Er error myself?
A knowledgeable DIYer can attempt to clear an ice jam, inspect the wiring harness, and replace the ice maker unit if they are comfortable working inside the freezer compartment. Replacement ice maker assemblies for Samsung refrigerators are available through appliance parts suppliers. However, if the error persists after replacing the ice maker, diagnosing the water inlet valve or control board typically requires a technician with a multimeter and familiarity with appliance wiring.
How much does it cost to fix a 33Er error on a Samsung refrigerator?
If the ice maker assembly needs replacement, parts typically range from around $50 to $150 depending on the specific model. Adding professional labor, the total repair cost often falls between $150 and $350. If the water inlet valve or control board is also involved, costs can increase. Getting a diagnostic visit from a certified technician will give you a more precise estimate for your specific model.

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