mypros+
Error code reference

Amana Dryer Error Code FE

Power source frequency error

Amana codesAmana dryer codes

Power source frequency error - invalid power source frequency detected.

First step from the service manual

Check that a regular power source is being used and check for invalid power frequency sense circuit.

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

MyPros+ Max

Get the full diagnostic procedure for FE.

  • Step-by-step tests with expected resistance, voltage, and continuity values
  • Wiring diagram references and connector pinouts from the OEM service manual
  • Verified part numbers when replacement is required
Get the full procedure

$29/month · Cancel anytime · Or $9.95 3-day pass

What FE means on a Amana dryer

The FE error code on an Amana dryer indicates that the control board has detected an invalid power source frequency. Dryers are designed to operate on a standard AC power supply at a specific frequency, typically 60 Hz in North America. The control system continuously monitors the incoming power frequency through a frequency sense circuit. When the detected frequency falls outside the acceptable range, the control board triggers the FE code and may halt operation to prevent damage to frequency-sensitive components.

The frequency sense circuit is an internal monitoring function within the main control board that samples the AC line frequency and compares it to the expected value. If the power supply feeding the dryer is unstable, coming from a non-standard source such as a generator, or experiencing significant frequency fluctuations, the sense circuit will register an out-of-range condition. This is distinct from a voltage problem and specifically relates to how many times per second the AC current alternates.

Diagnosing this error begins with confirming the dryer is connected to a standard utility power outlet rather than a generator, inverter, or other alternative power source. If the power source is confirmed to be standard utility power, the frequency sense circuit itself or the main control board may be faulty. A faulty control board that misreads a normal frequency signal would require board inspection or replacement to resolve the error.

Source: manufacturer service documentation.

Common causes of FE

  1. 01

    Non-standard power source in use

    Wiring / connection

    Connecting the dryer to a generator, inverter, or other alternative power supply can produce a frequency that differs from the standard 60 Hz utility frequency, triggering the FE code. Confirm the dryer is plugged into a dedicated standard utility outlet.

  2. 02

    Unstable or fluctuating utility power

    Wiring / connection

    Severe fluctuations or disturbances on the utility grid can cause momentary frequency irregularities that the sense circuit detects. Contact your utility provider if frequent unexplained power disturbances are suspected.

  3. 03

    Faulty frequency sense circuit on control board

    Part replacement

    The frequency sense circuit is integrated into the main control board. If the board's sensing components have failed, the board may report an invalid frequency even when power is normal, requiring control board replacement.

  4. 04

    Failed main control board

    Part replacement

    A control board that has failed internally may misinterpret or fail to read the incoming power frequency correctly, producing a persistent FE error regardless of the actual power supply condition.

See the test procedure for each cause

Frequently asked questions about FE

What does FE mean on a Amana dryer?
The FE code on an Amana dryer stands for a power source frequency error. It means the control board has detected that the incoming AC power frequency is outside the expected range. This can be caused by using a non-standard power source like a generator, or by a fault in the internal frequency sense circuit on the control board.
Can I fix the FE error on my Amana dryer myself?
If the dryer is connected to a generator or non-utility power source, switching it to a standard home outlet may clear the error immediately. If the dryer is already on standard utility power, the issue likely lies with the main control board's frequency sense circuit, which typically requires a trained technician to diagnose and replace the board.
Will resetting the dryer clear the FE error code?
A reset may temporarily clear the FE code, but if the underlying cause is still present, such as an improper power source or a faulty control board, the error will return. Resetting is a useful first step to confirm whether the issue is intermittent, but it is not a permanent fix for a hardware fault.
Is it safe to use my Amana dryer when the FE code is showing?
The dryer may halt operation when the FE code is active as a protective measure. Continuing to run the dryer on a non-standard or unstable power source could risk damage to the control electronics. It is best to stop using the dryer and identify the power source issue before attempting to resume normal operation.
How much does it cost to repair the FE error on an Amana dryer?
If the fix is simply switching to a standard power outlet, there is no parts cost involved. If the main control board needs to be replaced due to a failed frequency sense circuit, repair costs including parts and labor typically range from around $150 to $350, depending on the specific board and local labor rates.

Related Amana dryer codes

All Amana dryer codes
View all 38 Amana dryer codes

78,000+ service manuals · 160,000+ error codes · 55+ brands

Get Started

$29/month · Cancel anytime · Or $9.95 3-day pass