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Error code reference

Frigidaire Microwave Error Code ERROR

Displayed when an incorrect clock time is entered, when sensor does not detect vapor properly during cooking…

Frigidaire codesFrigidaire microwave codes

Displayed when an incorrect clock time is entered, when sensor does not detect vapor properly during cooking (not popcorn), or when an amount outside the allowed range is entered for a sensor or auto mode selection.

First step from the service manual

Press the STOP Clear pad and re-enter the correct information or cook manually.

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

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What ERROR means on a Frigidaire microwave

The ERROR code on a Frigidaire microwave is a general input or sensor fault indicator that appears in three distinct situations. First, it triggers when an invalid clock time is entered, such as a time outside the acceptable range for the clock format in use. Second, it appears during sensor cooking modes (excluding popcorn) when the humidity sensor fails to detect vapor properly from the food being cooked. Third, it displays when a value entered for a sensor cook or auto mode selection falls outside the allowed quantity range for that specific mode.

The humidity sensor is the key component involved in the cooking-related version of this error. This sensor monitors steam and vapor released by food during cooking to automatically adjust cook time and power levels. When the sensor cannot detect an appropriate vapor signal, whether due to a faulty sensor, incorrect food placement, or a dish that does not generate sufficient steam, the microwave cannot complete its automatic calculation and halts with the ERROR display.

For input-related causes, the error is purely a user entry issue and does not reflect a hardware fault. Entering a clock time such as 25:00 or entering a food weight or quantity that exceeds or falls below the accepted range for a selected auto mode will immediately trigger the code. In all cases, pressing STOP/Clear and re-entering the correct information or switching to manual cook mode resolves the condition without any part replacement.

Source: manufacturer service documentation.

Common causes of ERROR

  1. 01

    Out-of-range value entered in auto or sensor mode

    Wiring / connection

    Each auto cook and sensor cook mode has a minimum and maximum allowable input, such as food weight or serving size. Entering a number outside that range immediately triggers the ERROR code.

  2. 02

    Invalid clock time entry

    Wiring / connection

    Typing an hour or minute value that does not exist in standard time format, such as hour 25 or minute 75, will cause the ERROR code to appear at the clock-setting stage.

  3. 03

    Insufficient steam from food during sensor cooking

    Wiring / connection

    Foods that are very dry, frozen solid, or cooked in containers that trap steam may not produce enough vapor for the humidity sensor to detect, causing the sensor cook cycle to display ERROR instead of completing.

  4. 04

    Faulty or contaminated humidity sensor

    Part replacement

    A humidity sensor that is coated in grease or food residue, or that has failed electrically, will not read vapor correctly during sensor cook modes and will trigger this error repeatedly regardless of what food is used.

  5. 05

    Food quantity or container type not suitable for sensor mode

    Wiring / connection

    Sensor cooking requires food to be in a loosely covered or uncovered microwave-safe dish so steam can escape. Using sealed containers or very small quantities prevents proper sensor operation and can cause the ERROR code.

See the test procedure for each cause

Frequently asked questions about ERROR

What does ERROR mean on a Frigidaire microwave?
The ERROR code on a Frigidaire microwave indicates one of three issues: an invalid clock time was entered, a value outside the accepted range was entered for a sensor or auto cook mode, or the humidity sensor failed to detect vapor properly during a sensor cooking cycle. It is a general input and sensor fault code rather than a single specific component failure. Pressing STOP/Clear clears the display so you can try again.
How do I fix the ERROR code on my Frigidaire microwave?
Press the STOP/Clear pad to clear the error, then re-enter the correct information carefully. If the error appeared during sensor cooking, try cooking manually by entering a specific time and power level instead of using the sensor mode. If the error repeats consistently during sensor cooking even with appropriate foods and containers, the humidity sensor may need to be inspected or replaced.
Will resetting the microwave clear the ERROR code?
Yes, pressing STOP/Clear acts as a reset for this error and will clear the display immediately. The code will reappear if the same invalid input is entered again or if the humidity sensor continues to fail during sensor cooking. For input-related errors, simply correcting the entry prevents the code from returning.
Is the ERROR code on a Frigidaire microwave a safety concern?
In most cases, no. When triggered by incorrect user input or a sensor detection issue during cooking, the microwave stops the cycle and displays the error rather than continuing to operate incorrectly. This is a protective behavior. The unit remains safe to use in manual cook mode even if the sensor cooking function is malfunctioning.
How much does it cost to repair a Frigidaire microwave showing the ERROR code?
If the error is caused by user input mistakes, there is no repair cost at all since pressing STOP/Clear and re-entering information resolves it. If the humidity sensor itself has failed and needs replacement, parts and labor costs typically range from $75 to $200 depending on the specific model and service rates in your area. In some cases, the cost of professional repair may approach the cost of a comparable replacement microwave, so it is worth comparing both options.

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