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Error code reference

Samsung Range Error Code C-F2

Communication between the Sub PCB and touch panel is interrupted, or touch key is shorted or open.

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What the C-F2 error code actually means

The C-F2 error means your Samsung range is having trouble communicating between its control board and the touch control panel on the front of the appliance. This usually happens because a wire connection has come loose, or because the touch panel itself is damaged. Until this is resolved, the touch controls may not respond or the range may not operate normally.

Diagnostic procedure

The full C-F2 procedure

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MyPros+ · DiagnosticsStep 1 preview
1
First diagnostic step
Check whether connector of Sub PCB (CN701) and touch film tail is connected 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 C-F2

Ranked by how often they cause this code
  1. 1Loose or disconnected CN701 connector
  2. 2Damaged touch film tail
  3. 3Shorted or failed touch panel
  4. 4Faulty Sub PCB
  5. 5Moisture or contamination on connector contacts

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Questions people ask about C-F2

What does C-F2 mean on a Samsung range?
C-F2 indicates that communication between the Sub PCB and the touch panel has been interrupted, or that a touch key is experiencing a short or open circuit condition. The connection point to check first is connector CN701, where the touch film tail attaches to the Sub PCB. This error prevents the touch controls from functioning normally and needs to be diagnosed before the range can be used safely.
Is it safe to use my Samsung range while the C-F2 error is displayed?
It is best to avoid using the range until the C-F2 error is resolved. A communication failure between the Sub PCB and touch panel means the control system may not accurately receive or process your input, which could lead to unintended behavior. Discontinue use and address the fault before resuming cooking.
How much does it cost to repair a C-F2 error on a Samsung range?
Repair costs vary depending on what component has failed. If only the connector needs reseating, the cost can be minimal or limited to a service call fee, typically in the range of $75 to $150. If the touch panel or Sub PCB requires replacement, parts and labor combined can range from $150 to $400 or more depending on the specific model and local labor rates.
Can I fix the C-F2 error myself without calling a technician?
In some cases, yes. If the error is caused by a loose touch film tail at connector CN701, reseating the connector may resolve the issue without any parts or specialized tools. However, if the touch film, touch panel, or Sub PCB is damaged, those components will need to be replaced, which may require a technician depending on your comfort level with appliance repair.
Will resetting my Samsung range clear the C-F2 error?
A reset by disconnecting power for a few minutes may temporarily clear the error, but if the underlying issue with the connector, touch film, or touch panel is not corrected, the C-F2 code will return. A reset is useful for confirming whether the fault is intermittent, but it is not a repair solution.

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