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Error code reference

Samsung Refrigerator Error Code Comp Abnormal current

Abnormal current detected at the compressor.

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What the Comp Abnormal current error code actually means

Your Samsung refrigerator has detected that the compressor, the part that keeps the refrigerant circulating and your food cold, is drawing an unusual amount of electricity. This could mean there is a wiring problem, a faulty electrical component on the control board, or the compressor itself may be failing. A technician will need to test the electrical components and the compressor to determine the exact cause.

Diagnostic procedure

The full Comp Abnormal current procedure

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MyPros+ · DiagnosticsStep 1 preview
1
First diagnostic step
Check compressor connections; check voltage/resistance of R308 (0.09 Ohm); check compressor and cycle.
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 Comp Abnormal current

Ranked by how often they cause this code
  1. 1Loose or corroded compressor connections
  2. 2Failed or out-of-spec R308 resistor
  3. 3Failing or seized compressor
  4. 4Control board fault
  5. 5Refrigeration cycle abnormality

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Questions people ask about Comp Abnormal current

What does Comp Abnormal current mean on a Samsung refrigerator?
This error means the refrigerator's control board has detected that the compressor is drawing current outside its normal operating range. It can be triggered by a wiring issue, a faulty current sensing component such as resistor R308, or a problem with the compressor itself. The fault is designed to protect the system from damage caused by electrical irregularities.
Is it safe to keep using my refrigerator when this error is showing?
Continued operation is not recommended while this fault is active. An abnormal current condition at the compressor can indicate an overloaded or failing motor, which poses a risk of further component damage or, in rare cases, an electrical hazard. It is best to address the fault promptly and avoid relying on the refrigerator to maintain safe food temperatures until the issue is resolved.
How much does it cost to repair the Comp Abnormal current error on a Samsung refrigerator?
Repair costs vary widely depending on the root cause. Fixing a loose connection or replacing a small resistor like R308 would be at the lower end of the cost range, potentially between $75 and $200 including a service call. Replacing a failed compressor is significantly more expensive, often ranging from $300 to $700 or more depending on the model and labor rates in your area.
Can I fix the Comp Abnormal current error myself?
Some basic steps are within reach of a knowledgeable DIYer, such as inspecting and reseating the compressor's wiring connections. However, testing R308's resistance at 0.09 ohms requires a precision multimeter, and diagnosing the compressor's windings or the sealed refrigeration cycle typically requires professional tools and expertise. If connections appear intact, calling a technician is the recommended next step.
Will resetting my Samsung refrigerator clear the Comp Abnormal current error?
A reset may temporarily clear the error code, but it will return if the underlying problem is not corrected. Simply power-cycling the unit does not repair a faulty resistor, damaged wiring, or a failing compressor. The reset can be useful for confirming whether the fault is intermittent or persistent, but it should not be treated as a fix.

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