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Error code reference

Electrolux Dryer Error Code F-1

Surface element fault

Electrolux codesElectrolux dryer codes

Surface element fault: Initiated if any relay drive opens during cook mode; display will indicate F-1 after power is removed and reapplied to the unit.

First step from the service manual

Check relay drive circuit continuity.

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

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What F-1 means on a Electrolux dryer

The F-1 error code on an Electrolux dryer indicates a surface element fault tied specifically to the relay drive circuit. This fault is triggered when any relay drive opens during an active cook cycle. The control board monitors the relay drive circuits continuously during operation, and if it detects an open condition in one of these circuits mid-cycle, it logs the fault. Notably, the F-1 code will not appear on the display immediately when the fault occurs. Instead, it surfaces only after the unit has been powered down and powered back up, making it a stored fault code rather than a live alarm.

The relay drives in question are responsible for switching power to the heating elements. When a relay drive circuit opens unexpectedly, it interrupts the signal path between the control board and the relay, which can result in no heat or inconsistent heating during a cycle. The root cause can be a failed relay on the control board, a break in the wiring harness connecting the board to the relay or heating circuit, or a faulty control board itself. Because the fault is stored and tied to the relay drive specifically, the first diagnostic step is to check the continuity of the relay drive circuit before condemning any single component.

Source: manufacturer service documentation.

Common causes of F-1

  1. 01

    Faulty control board relay

    Part replacement

    A relay on the main control board can fail in an open position, breaking the drive circuit. Inspect the board for signs of burned contacts or a visibly damaged relay, and test the relay drive circuit for continuity.

  2. 02

    Broken or open wiring in the relay drive circuit

    Wiring / connection

    A break, loose connection, or corroded terminal in the wiring harness between the control board and the relay can cause the circuit to open. Check all connectors and wire runs in the relay drive circuit for continuity and physical damage.

  3. 03

    Failed main control board

    Part replacement

    If the relay drive circuit wiring checks out but the fault persists, the control board itself may have an internal failure that prevents it from maintaining a closed relay drive signal. The board would need to be replaced.

  4. 04

    Loose or corroded connector at the relay

    Wiring / connection

    Vibration over time can loosen the connector pins at the relay, causing intermittent or permanent open circuits. Remove and reseat the connectors, checking for corrosion or bent pins.

See the test procedure for each cause

Frequently asked questions about F-1

What does F-1 mean on a Electrolux dryer?
The F-1 code on an Electrolux dryer indicates a relay drive fault in the heating circuit. It is triggered when a relay drive opens unexpectedly during a drying cycle. The code is stored in memory and only displays after the unit is powered off and back on. It typically points to a wiring issue or a failed relay on the control board.
Can I fix the F-1 error on my Electrolux dryer myself?
A knowledgeable DIYer can start by checking the relay drive circuit for continuity using a multimeter, which requires no parts. If the wiring and connectors are intact and the fault lies in the relay or control board, replacing those components is more involved and may be better suited for a technician. Always disconnect power before inspecting any internal components.
Is it safe to keep using my Electrolux dryer when F-1 is showing?
The F-1 fault indicates a problem with the relay drive circuit that controls the heating element, so the dryer may not heat correctly or consistently. Continuing to use the dryer with this fault is not recommended, as the underlying electrical issue should be diagnosed and resolved before normal operation resumes.
Will resetting my Electrolux dryer clear the F-1 code?
Because F-1 is a stored fault that reappears after the unit is powered off and back on, simply resetting power will not clear the code permanently if the underlying issue still exists. The relay drive circuit fault must be diagnosed and repaired before the code will stop returning.
How much does it cost to repair an F-1 error on an Electrolux dryer?
Repair costs depend on what component has failed. If the issue is a wiring or connector problem, costs may be minimal, covering only labor. A replacement control board is typically the most expensive scenario, with parts and labor potentially ranging from $150 to $400 or more depending on your location and the specific board required.

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