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Error code reference

Frigidaire Washer Error Code EF6

Control reset.

Frigidaire codesFrigidaire washer codes

Control reset.

First step from the service manual

Unplug the unit for 1 minute and retry (Refer to test 17).

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

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What EF6 means on a Frigidaire washer

The EF6 error code on a Frigidaire washer indicates that the control board requires a reset. This code signals that the main control module has encountered a condition it cannot resolve through normal operation, prompting the system to flag the need for a hard reset. The control board manages communication between the washer's major components, including the motor, pump, water valves, and sensors. When internal logic or communication errors accumulate, the control may display EF6 to alert the technician that intervention is needed.

The most immediate diagnostic step is a power cycle: unplugging the unit for at least one minute allows the control board's capacitors to fully discharge and clears any volatile memory states that may have triggered the fault. This is referenced in test 17 of the diagnostic procedure. If the error returns after the power cycle, the underlying cause needs further investigation through the test 17 diagnostic sequence, which evaluates the control system more thoroughly.

Common triggers for this code include power fluctuations, brief voltage interruptions, or component-level faults that caused the control board to enter a fault state. In some cases, a failing control board that cannot maintain stable operation will repeatedly generate this code even after reset attempts. Wiring harness issues, loose connections to the control, or a peripheral component sending an unexpected signal can also push the control into a reset-required state.

Source: manufacturer service documentation.

Common causes of EF6

  1. 01

    Temporary control board fault

    Wiring / connection

    A brief voltage spike, power interruption, or internal logic error can cause the control board to enter a fault state requiring a reset. Unplugging the washer for one minute is the first step to resolve this.

  2. 02

    Power supply fluctuation

    Wiring / connection

    Unstable household voltage or a power outage mid-cycle can disrupt the control board's normal operation and trigger EF6. Check that the outlet is delivering consistent voltage and that the washer is not sharing a circuit with high-draw appliances.

  3. 03

    Loose or faulty wiring connections to the control board

    Wiring / connection

    A loose connector or damaged wiring harness leading to the main control board can cause intermittent communication errors that trigger this code. Inspect connectors for corrosion, backing out pins, or visible wire damage.

  4. 04

    Failing main control board

    Part replacement

    If EF6 returns repeatedly after power cycling, the control board itself may be failing and unable to maintain stable operation. A board that cannot hold its state reliably will require replacement.

  5. 05

    Peripheral component sending unexpected signal

    Part replacement

    A malfunctioning sensor, motor component, or valve that sends an out-of-range signal can cause the control board to fault and display EF6. Following the test 17 diagnostic procedure helps isolate which component may be at fault.

See the test procedure for each cause

Frequently asked questions about EF6

What does EF6 mean on a Frigidaire washer?
EF6 on a Frigidaire washer means the control board requires a reset. The control module has encountered an internal error or communication issue it cannot clear on its own. The first recommended step is to unplug the washer for one minute and then plug it back in. If the code returns, further diagnostic testing using the test 17 procedure is needed.
Will unplugging my Frigidaire washer fix the EF6 error?
Unplugging the washer for at least one minute is the first and most important diagnostic step for EF6. This hard reset clears the control board's memory and can resolve the error if it was caused by a temporary fault or power fluctuation. If the code reappears after plugging the unit back in, a deeper diagnostic check is required to identify an underlying component or wiring issue.
Is it safe to use my Frigidaire washer when EF6 is displayed?
When EF6 is active, the washer is signaling that its control board needs attention and the machine may not operate normally. It is best not to attempt a wash cycle until the reset has been performed and the error has cleared. Continuing to run the machine without addressing the code could mask a more serious underlying problem.
How much does it cost to fix a Frigidaire washer with an EF6 error code?
If a simple power cycle clears the code, there is no repair cost involved. If the issue is a wiring connection problem, a technician visit to inspect and reseat connectors typically runs between $75 and $150 in labor. A main control board replacement, if needed, generally costs between $150 and $350 including parts and labor, depending on the model and your location.
Can the EF6 code come back after I reset my Frigidaire washer?
Yes, EF6 can return after a reset if there is an underlying hardware or wiring issue that has not been resolved. Recurring EF6 codes point to a problem beyond a simple temporary fault, such as a failing control board, a loose wiring harness connection, or a peripheral component generating an unexpected signal. In that case, the test 17 diagnostic procedure should be followed to identify the root cause.

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