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Error code reference

Electrolux Dryer Error Code E81

Error at the reset position of the program selector.

Electrolux codesElectrolux dryer codes

Error at the reset position of the program selector.

First step from the service manual

Replace main electronics board.

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

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What E81 means on a Electrolux dryer

The E81 error code on an Electrolux dryer indicates a fault at the reset position of the program selector. This error is rooted in the main electronics board's ability to recognize or communicate with the program selector switch at its designated reset or home position. When the control board cannot detect a valid signal from the selector at startup or during a cycle reset, it triggers E81 to flag the communication failure and halt operation.

The program selector reset position is a reference point the control board uses to orient itself within the cycle logic. If the board cannot confirm this position, it cannot reliably determine where the selector is set or advance through programmed stages. This failure is most often attributed to a fault within the main electronics board itself, whether from a failed microprocessor, corrupted internal logic, or a damaged input circuit that reads the selector's position signal.

Because the primary diagnostic step points directly to the main electronics board as the component to replace, troubleshooting should focus there first. Secondary contributors can include a faulty program selector switch that sends no signal or an intermittent signal, or wiring harness issues between the selector and the board. However, given that the board is the component responsible for interpreting selector position data, internal board failure is the most probable root cause when E81 appears.

Source: manufacturer service documentation.

Common causes of E81

  1. 01

    Failed main electronics board

    Part replacement

    The control board contains the logic that reads and interprets the program selector's reset position. An internal failure in the board's input circuitry or processor prevents it from detecting the selector signal, which is the most likely cause of E81.

  2. 02

    Faulty program selector switch

    Part replacement

    If the selector switch itself is worn or damaged, it may not send a detectable signal at the reset position. Testing the switch for continuity at the reset position can help confirm this cause.

  3. 03

    Loose or damaged wiring harness connection

    Wiring / connection

    A loose connector or broken wire between the program selector and the main electronics board can interrupt the position signal. Inspect the wiring harness at both the selector and board ends for damage, corrosion, or disconnection.

  4. 04

    Intermittent board power supply issue

    Wiring / connection

    Unstable power delivery to the control board can cause logic errors that mimic a selector fault. Checking the board's power input connections for secure contact may reveal a contributing issue.

See the test procedure for each cause

Frequently asked questions about E81

What does E81 mean on a Electrolux dryer?
E81 indicates an error at the reset position of the program selector. The main electronics board cannot detect or confirm the selector's reset position signal, which prevents the dryer from orienting its cycle logic and completing normal operation. The dryer will halt and display this code until the fault is resolved.
Can I fix the E81 error myself, or do I need a technician?
The primary fix for E81 is replacing the main electronics board, which requires disconnecting power and accessing internal components. Knowledgeable DIYers comfortable with appliance disassembly can attempt this repair, but working on control boards carries a risk of damaging surrounding components if handled improperly. Hiring a qualified technician is recommended if you are unsure about the process.
Will resetting the dryer clear the E81 error code?
Unplugging the dryer for a few minutes and restarting it may temporarily clear the error, but E81 is typically caused by a hardware fault in the main electronics board or program selector. If the underlying component has failed, the code will return after the reset. A lasting fix requires replacing the faulty component.
Is it safe to use my Electrolux dryer while E81 is displayed?
You should not attempt to operate the dryer while E81 is active. The error indicates the control board cannot properly read cycle positioning information, meaning the dryer cannot reliably manage its program logic. Running the dryer in this state could result in unpredictable behavior or incomplete cycles.
How much does it cost to fix an E81 error on an Electrolux dryer?
Repair costs depend on which component has failed. A replacement main electronics board typically costs between $100 and $300 for the part alone, with professional labor adding another $80 to $150 depending on your location and the technician. If only the program selector switch or wiring is at fault, the cost will generally be lower.

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