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Error code reference

Frigidaire Oven Error Code F30

Open RTD sensor probe or wiring problem

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What the F30 error code actually means

Your Frigidaire oven is showing F30 because it cannot detect a temperature reading from the temperature sensor inside the oven cavity. This usually means either the sensor itself has failed or there is a wiring problem between the sensor and the control board. The oven will not operate in any cooking mode until the issue is resolved.

Diagnostic procedure

The full F30 procedure

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1
First diagnostic step
Check wiring in probe circuit for possible open condition. Check RTD resistance at room temperature (compare to probe resistance chart). If resistance does not match the chart, replace the RTD sensor probe. Let the oven cool down and restart the function. If problem persists, replace the display board.
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 F30

Ranked by how often they cause this code
  1. 1Failed RTD Sensor Probe
  2. 2Open or Broken Wiring in Probe Circuit
  3. 3Disconnected Probe Connector
  4. 4Faulty Display Board

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Questions people ask about F30

What does F30 mean on a Frigidaire oven?
F30 on a Frigidaire oven means the Electronic Oven Control has detected an open circuit in the RTD temperature sensor probe or its wiring. The control cannot read a valid temperature from the oven cavity, so it blocks all active cooking functions. The code only appears when the oven is in use or when you try to start a cooking mode.
Is it safe to use my Frigidaire oven when F30 is displayed?
No, you should not attempt to use the oven while F30 is active. The oven cannot monitor its internal temperature, which means the control has no way to regulate heat properly. Attempting to cook without a functioning temperature sensor creates a risk of uncontrolled heating and potential damage to the appliance.
How much does it cost to repair a Frigidaire oven F30 error?
If only the RTD sensor probe needs replacement, parts typically cost in the range of $20 to $60 depending on the model, making it one of the more affordable oven repairs. If the display board is the cause, parts alone can range from $80 to $200 or more. Adding professional labor generally brings total repair costs to between $150 and $350, depending on which component needs to be replaced and local service rates.
Can I fix the F30 error myself?
Many cases of F30 can be resolved by a knowledgeable DIYer. Start by checking all wiring connections in the probe circuit for breaks or loose connectors, then measure the RTD probe resistance at room temperature and compare it to the resistance chart for your model. If the probe resistance is out of range, replacing the RTD sensor probe is a straightforward repair. If the wiring and probe are both good, replacing the display board is more involved but still possible with basic appliance repair skills.
Will resetting the oven clear the F30 error code?
A reset may temporarily clear the display, but F30 will return as soon as you attempt to use a cooking function if the underlying problem has not been fixed. The code is triggered whenever the oven enters or tries to enter an active mode, so the open circuit in the probe circuit must be repaired before the error will stop appearing.

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