mypros+
Error code reference

Electrolux Washer Error Code ED8

WD fan motor tachometer absent

Electrolux codesElectrolux washer codes

WD fan motor tachometer absent - fan motor running with no tachometer signal feedback for at least 5 seconds.

First step from the service manual

Check fan motor, fan motor wiring, or WD board.

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 ED8.

  • 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 ED8 means on a Electrolux washer

The ED8 error code on an Electrolux washer indicates that the WD (washer-dryer) fan motor is running but no tachometer signal is being received by the WD control board. The tachometer is a feedback sensor built into or attached to the fan motor that reports rotational speed back to the control board. When the board commands the fan motor to run but receives no tachometer signal for at least 5 consecutive seconds, it triggers ED8 to flag the loss of feedback communication.

The fan motor in a washer-dryer combo is responsible for circulating air through the drying system. Without tachometer feedback, the control board cannot verify that the fan is spinning at the correct speed or confirm that it is functioning safely. This is a critical monitoring function because an undetected fan failure during a drying cycle could cause overheating or inadequate drying performance.

The most common sources of this fault are a failed fan motor, damaged or disconnected wiring between the fan motor and the WD board, or a faulty WD board itself. The diagnostic process should begin by physically inspecting the fan motor and its wiring harness for obvious damage, loose connectors, or broken terminals. If the wiring appears intact, the fan motor should be tested to confirm it is receiving power and generating a tachometer signal. If power is present but no signal is produced, the motor is likely the failed component. If the motor and wiring both check out, the WD board may be failing to read or process the tachometer signal correctly.

Source: manufacturer service documentation.

Common causes of ED8

  1. 01

    Failed fan motor tachometer

    Part replacement

    The tachometer component within the fan motor may have failed, causing the motor to run mechanically while sending no speed signal back to the WD board. This is the most common cause when wiring is intact and the motor audibly runs during the cycle.

  2. 02

    Loose or damaged fan motor wiring

    Wiring / connection

    A disconnected connector, broken wire, or corroded terminal in the harness between the fan motor and WD board can interrupt the tachometer signal. Inspect the full length of the wiring harness and all connector pins for damage or looseness.

  3. 03

    Open or broken tachometer signal wire

    Part replacement

    Even if connectors appear seated, an internal wire break in the tachometer lead can cut the signal path. Continuity testing of the tachometer wires from the motor to the board will identify this condition.

  4. 04

    Faulty WD control board

    Part replacement

    If the fan motor and all wiring test correctly, the WD board itself may have a defect causing it to fail to read or process the incoming tachometer signal. This is typically diagnosed by exclusion after the motor and wiring have been cleared.

  5. 05

    Seized or mechanically blocked fan motor

    Part replacement

    If the fan is physically blocked or the motor bearings have seized, the motor may receive power but fail to spin, generating no tachometer pulses. Check the fan blade for obstructions and confirm the motor shaft turns freely.

See the test procedure for each cause

Frequently asked questions about ED8

What does ED8 mean on a Electrolux washer?
ED8 means the WD fan motor is operating but the control board is not receiving any tachometer signal feedback from it for at least 5 seconds. The tachometer tells the board how fast the fan is spinning during the drying cycle. This code is triggered to prevent unsafe operation when the board cannot confirm the fan is working correctly. The fault points to the fan motor, its wiring, or the WD control board.
Can I fix ED8 myself or do I need a technician?
Some causes of ED8 are DIY-friendly, such as reconnecting a loose wiring harness connector or clearing a physical obstruction from the fan blade. However, if the fan motor or WD control board needs replacement, a technician with experience on washer-dryer combos is recommended to ensure proper diagnosis and safe installation. Always disconnect power to the appliance before inspecting any wiring or components.
Is it safe to keep using my washer while ED8 is displayed?
It is not advisable to continue using the drying function while ED8 is active, because the control board cannot confirm the fan is circulating air properly. Running a drying cycle without verified fan operation could lead to overheating or poor drying results. Basic wash-only cycles may not be affected, but the fault should be diagnosed and resolved before using the dryer function again.
Will resetting the washer clear the ED8 error code?
A power reset may temporarily clear the displayed code, but ED8 will return if the underlying fault is still present. Because the code requires the motor to run with no tachometer signal for at least 5 seconds to trigger, the condition will be detected again during the next drying cycle. A reset alone is not a fix and the root cause must be identified and corrected.
How much does it cost to repair an ED8 error on an Electrolux washer?
Repair costs vary depending on which component has failed. Fan motor replacement parts typically range from around $40 to $120, while a WD control board can range from $100 to $250 or more depending on the model. Adding professional labor, total repair costs commonly fall between $150 and $400. Getting a diagnostic assessment first can help confirm which part is at fault before purchasing components.

Related Electrolux washer codes

All Electrolux washer codes
View all 231 Electrolux washer codes

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

Get Started

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