Independent technical referenceOfficial site
  • Appliances
  • Refrigerators

E08

Electrolux E08 on a fridge: supply voltage too low

Verified with sources1 sourceReviewed Oct 3, 2026
Technician coming? See the 2 steps they must show you
Stainless steel fridge freezer
Matti BlumeCC BY-SA 4.0Image source

Risk level

Medium

Proceed carefully and stop if the check is unclear.

Urgency

High

Quick answer

On an Electrolux fridge freezer, E08 means the power supply has dropped below 170 V. It is not an appliance failure: the warning protects the compressor. Check the socket and, if it repeats, have an electrician measure the voltage.

Safety first

Stop and check this first

  • E08 protects the compressor: do not push it through extension leads or strips and, if the warning repeats, have the voltage measured before paying for a fridge repair.

Safe checks you can perform

  • How the fridge is connected
  • Timing against other appliances
  • Voltage measurement

Leave these tasks to a qualified professional

  • Do not attempt this professional task: Socket voltage measurement
  • Do not attempt this professional task: Fridge check with a correct voltage

What a technician must be able to justify

Technician visit

These are the steps they must carry out and show you. Tick them as they work: if steps are skipped, do not accept a part swap.

These are not instructions for opening or handling the equipment yourself. They are the checks that should support a technical conclusion.

  1. Socket voltage measurement

    What they doThe electrician uses a multimeter to measure the voltage at the fridge socket and checks the home circuit.

    They must show youthe measured voltage and when it was measured.

    In writingmeasured values, the state of the circuit and what was corrected.

  2. Fridge check with a correct voltage

    What they doIf the measured voltage is correct and E08 continues, the authorised technician checks the electronics monitoring the supply.

    They must show youthe electrician's report and the electronics reading.

    In writingthe diagnosis, any replaced part with its reference and the reason.

Before accepting a part or repair

Nothing has been shown yet. Do not accept a part swap based on the code alone.

Follow these steps

Note: Follow the documented order. An error code identifies the affected system, but it does not prove by itself which part has failed.

  1. How the fridge is connected

    No special tools

    Who:
    you, no tools.
    How:
    check whether the fridge is plugged straight into the wall or through an extension lead or strip.
    Result that matters:
    a direct connection.
    If it goes through an extension or strip:
    plug it directly into a suitable socket and watch whether E08 returns.
    If it is already direct:
    move on to the socket test.
    Evidence to keep:
    a photo of the connection.

    Evidence: Fridge freezer shows code E08

  2. Timing against other appliances

    No special tools

    Who:
    you, no tools.
    How:
    note when E08 appears and which heavy appliances were on (oven, hob, heater).
    Result that matters:
    whether the warning lines up with load peaks.
    If it lines up:
    it points to a voltage drop in the wiring or grid.
    If there is no pattern:
    have an electrician measure the voltage.
    Evidence to keep:
    a list of dates, times and appliances on.

    Evidence: Fridge freezer shows code E08

  3. Voltage measurement

    Tools required

    Who:
    an electrician.
    How:
    they measure the voltage at the fridge socket, including when E08 appears.
    Result that matters:
    whether the voltage falls below 170 V.
    If it falls below:
    it confirms the Electrolux warning; the fix is in the wiring or grid.
    If it stays correct and E08 continues:
    contact an authorised Electrolux technician.
    Evidence to keep:
    a report with the measured voltages.

    Measuring mains voltage is electrician work. Do not open sockets or the consumer unit.

    Evidence: Fridge freezer shows code E08

Still not solved

If the error persists, stop here. See what the technician must do and show you.

Where this code applies

A code is meaningful only inside the right product and version context.

Primary scope

System
Appliances
Brand
Electrolux
Product type
Refrigerators

Known code variants

  • code erreur E08 lave-vaisselle Siemens
  • codice E08 Siemens
  • código E08 Siemens
  • E08 Siemens dishwasher
  • Electrolux E08 error fridge freezer
  • Electrolux E08 frigorífico
  • Electrolux fridge E08
  • Electrolux fridge E08 low voltage
  • erreur E08 Siemens
  • error E08 frigorífico Electrolux
  • error E08 lavavajillas Siemens
  • errore E08 lavastoviglie Siemens
  • Fehlercode E08 Siemens
  • frigorífico Electrolux E08 baja tensión
  • Siemens dishwasher E08
  • Siemens E08
  • Siemens Geschirrspüler Fehler E08

What it means

Electrolux defines E08 as a low voltage warning: the supply to the appliance has dropped below 170 V. The control monitors the mains voltage and, to protect the compressor, warns when it falls below that value. Electrolux says this is not an appliance failure. So E08 does not justify replacing any part: the problem lies in the socket, the home wiring or the grid, and if the warning continues an authorised technician must be contacted.

Warnings and stop conditions

  • Mediumeditorial warning

    E08 protects the compressor: do not push it through extension leads or strips and, if the warning repeats, have the voltage measured before paying for a fridge repair.

    Evidence: Fridge freezer shows code E08

Symptoms and causes

Probable causes · in order

  • Voltage dip on the gridCommon

    Told apart because the warning comes and goes and lines up with other appliances or busy hours.

    Evidence: Fridge freezer shows code E08

  • Socket or home wiringPossible

    If other appliances on the same socket also misbehave, the wiring is the issue; an electrician confirms it by measuring.

    Evidence: Fridge freezer shows code E08

  • Extension lead or power stripPossible

    An intermediate connection can add to the voltage drop; you see it by checking how the fridge is plugged in.

    Evidence: Fridge freezer shows code E08

Virtual technician

Does E08 still appear after these checks?

Answer a few questions to narrow down the likely cause and the safest next action. Guidance only - it never replaces a professional.

Sources and technical references

  1. 1

    Fridge freezer shows code E08

    Electrolux · official_doc

Sources: Fridge freezer shows code E08reviewed 2026-10-03 · verified

Was this entry useful?