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Error code reference

Amana Oven Error Code F1-1

Over temperature while cooking.

Amana codesAmana oven codes

Over temperature while cooking.

First step from the service manual

Check sensor and wiring first, replace control if sensor is good.

The complete diagnostic procedure includes additional test steps, resistance specifications, wiring diagram references, and component test points.

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  • Step-by-step tests with expected resistance, voltage, and continuity values
  • Wiring diagram references and connector pinouts from the OEM service manual
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What F1-1 means on a Amana oven

The F1-1 error code on an Amana oven indicates an over-temperature condition detected while the oven is in a cooking cycle. This means the oven control board has received a signal from the oven temperature sensor (also called the RTD sensor or oven probe) suggesting the cavity temperature has exceeded safe operating limits. The control monitors incoming resistance values from the sensor and compares them against expected ranges. When the temperature reads abnormally high, F1-1 is triggered as a protective fault.

The most common source of this fault is a faulty oven temperature sensor or a wiring problem between the sensor and the control board. A damaged sensor can send incorrect resistance readings that the board interprets as runaway heat. Similarly, pinched, shorted, or corroded wiring in the sensor circuit can produce erroneous voltage or resistance values. Before condemning the control board, the sensor and its wiring harness should always be inspected and tested first.

If the sensor and wiring check out within specification, the electronic oven control (EOC) board itself is likely at fault. The control board processes sensor input and manages the bake and broil relay circuits. A failing board may misread incoming sensor data or incorrectly energize heating elements, causing actual or perceived over-temperature events. Replacing the control board is the final step in the diagnostic sequence once the sensor circuit has been ruled out.

Source: manufacturer service documentation.

Common causes of F1-1

  1. 01

    Faulty oven temperature sensor

    Part replacement

    The RTD temperature sensor can fail and send incorrect resistance readings to the control board, making the oven appear to be overheating even when it is not. Test the sensor for proper resistance at room temperature and check for visible damage or corrosion at the connector.

  2. 02

    Damaged or shorted sensor wiring

    Wiring / connection

    Wiring between the temperature sensor and the control board can become pinched, melted, or corroded, causing erroneous signals that trigger the F1-1 fault. Inspect the full wiring harness from the sensor probe to the control board for any signs of heat damage or bare wires.

  3. 03

    Loose or corroded sensor connector

    Wiring / connection

    A poor connection at the sensor harness plug can create intermittent or incorrect resistance readings. Disconnect and reseat the sensor connector, and inspect the terminals for oxidation or bent pins.

  4. 04

    Actual oven over-temperature condition

    Part replacement

    If a heating element relay on the control board is stuck closed, the oven can genuinely overheat and trigger F1-1. Check whether the bake or broil element remains energized after the oven is turned off.

  5. 05

    Failed electronic oven control board

    Part replacement

    If the sensor and all wiring test good, the control board itself may be misreading sensor input or improperly controlling the heating circuit. Replacing the control board is the recommended final step when all other components check out.

See the test procedure for each cause

Frequently asked questions about F1-1

What does F1-1 mean on a Amana oven?
F1-1 on an Amana oven means the control board detected an over-temperature condition while the oven was in a cooking mode. It is a protective fault designed to prevent unsafe operation. The fault points to the oven temperature sensor, its wiring, or the electronic oven control board as the likely source of the problem.
Can I fix the F1-1 error on my Amana oven myself?
A knowledgeable DIYer can start by inspecting and testing the oven temperature sensor and its wiring harness, as these are the most common causes. If the sensor checks out, replacing the electronic oven control board is the next step. Always disconnect power to the oven before performing any inspection or repair.
Is it safe to use my Amana oven when F1-1 is displayed?
You should not use the oven while the F1-1 code is active. The fault indicates a potential over-temperature condition, which could mean the oven is not regulating heat properly. Continuing to operate it could pose a burn or fire risk until the underlying cause is diagnosed and corrected.
Will resetting my Amana oven clear the F1-1 error code?
Disconnecting power to the oven for a few minutes may temporarily clear the F1-1 code, but if the underlying problem is not repaired, the fault will return during the next cooking cycle. A reset is useful for confirming the fault is active and reproducible, but it is not a fix for a faulty sensor, wiring issue, or bad control board.
How much does it cost to repair an Amana oven showing F1-1?
Repair costs depend on the faulty component. An oven temperature sensor typically costs between $20 and $60 for the part alone. An electronic oven control board generally ranges from $100 to $250 or more depending on the model. Adding professional labor, total repair costs can range from $150 to $400 or higher.

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