Independent technical referenceOfficial site
  • Appliances
  • Washing machines

F01

Hisense F01 on a washing machine: water inlet fault

Verified with sources4 sourcesReviewed Oct 4, 2026
Technician coming? See the 2 steps they must show you
Front-loading washing machine
Dany kgPublic domainImage source

Risk level

Low

Usually safe to check without specialist tools.

Urgency

Low

Quick answer

On Hisense washers, F01 is a water inlet fault. Check that the tap is open with enough pressure, the inlet hose is not pinched, the inlet hose filter is clean and nothing is frozen, then press Start/Pause to carry on.

Safety first

Stop and check this first

  • Do not open the washer to look for the inlet valve: repairs are for an authorised technician, and the inside carries mains voltage.
  • Always turn off the tap before loosening the hose to clean the filter and, when refitting it, check the connection does not leak.

Safe checks you can perform

  • Tap and water pressure
  • Inlet hose
  • Inlet filter
  • Frozen hose and restart

Leave these tasks to a qualified professional

  • Do not attempt this professional task: Inlet valve check
  • Do not attempt this professional task: Test wash after the repair

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. Inlet valve check

    What they doThe technician checks that water reaches the inlet valve and tests the valve against Hisense's specification.

    They must show youwater reaching the valve and the test result.

    In writingthe cause, the part replaced with its part number and the reason.

  2. Test wash after the repair

    What they doTo finish, the technician runs a programme and checks that the washer fills without showing F01.

    They must show youthe washer taking in water and washing without F01.

    In writingthe test carried out, the programme used, the result and the date.

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. Tap and water pressure

    No special tools

    Who:
    you, without opening the machine.
    How:
    check the washer tap is fully open and open another tap in the house to see whether water flows at normal pressure.
    Result that matters:
    ruling out a closed tap or pressure that is too low.
    If the tap was closed or nearly closed:
    open it and press Start/Pause to continue.
    If the tap is open and there is pressure:
    check the inlet hose.
    Evidence to keep:
    photo of the tap and a note of the pressure at other taps.

    Evidence: Hisense HWF5I9014 User's Operation Manual (washing machine)

  2. Inlet hose

    No special tools

    Who:
    you.
    How:
    follow the hose from the tap to the back of the washer and check it is not pinched, squashed or bent against the wall.
    Result that matters:
    water being able to pass without restriction.
    If it was pinched:
    reposition it and press Start/Pause.
    If it is clear:
    clean the inlet filter.
    Evidence to keep:
    photo of the hose in place.

    Evidence: Hisense HWF5I9014 User's Operation Manual (washing machine)

  3. Inlet filter

    No special tools

    Who:
    you, with the tap turned off.
    How:
    turn off the tap, loosen the inlet hose, remove the inlet filter, clean it, refit it, reconnect the hose and turn the tap on, checking there are no leaks.
    Result that matters:
    the filter not being blocked by impurities or scale.
    If it was dirty and the washer takes water after cleaning:
    it was the filter.
    If it was clean:
    check whether the hose could be frozen.
    Evidence to keep:
    photo of the filter before and after cleaning.

    Evidence: Hisense HWF5I9014 User's Operation Manual (washing machine)

  4. Frozen hose and restart

    No special tools

    Who:
    you.
    How:
    if the washer is somewhere cold, feel the hose for ice; then press Start/Pause and confirm within 60 seconds with Confirm Start, as the manual describes for this model.
    Result that matters:
    ruling out ice and a one-off interruption.
    If it was frozen:
    wait for it to thaw and restart the programme.
    If there is no ice and F01 returns with everything correct:
    call Hisense's authorised service.
    Evidence to keep:
    note of the room temperature and the result of the restart.

    Evidence: Hisense HWF5I9014 User's Operation Manual (washing machine)

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
Hisense
Product type
Washing machines

Known code variants

  • ecoTEC F.01
  • Edesa EWF-9400 F01
  • Edesa lavadora F01
  • Edesa washer F01
  • Edesa washing machine error F01
  • error F01 Hisense
  • error F01 lavadora Edesa
  • error F01 lavadora Hotpoint
  • error F01 lavavajillas Hotpoint
  • error F01 lavavajillas Indesit
  • error F01 secadora Whirlpool
  • Error F01 Vaillant
  • F.01
  • F01 error Whirlpool dryer
  • F1
  • F:01
  • Hisense F01 error
  • Hisense lavadora F01
  • Hisense washer F01
  • Hisense washing machine F01 water inlet
  • Hotpoint dishwasher F01
  • Hotpoint dishwasher F01 anti-flood
  • Hotpoint dishwasher F1
  • Hotpoint F01 error dishwasher
  • Hotpoint F01 error washer
  • Hotpoint F01 lavadora
  • Hotpoint F01 lavavajillas
  • Hotpoint lavavajillas F1
  • Hotpoint washer F01 not working
  • Hotpoint washing machine F01
  • Indesit dishwasher F01
  • Indesit dishwasher F01 anti-flood
  • Indesit dishwasher F1
  • Indesit F01 error dishwasher
  • Indesit F01 lavavajillas
  • Indesit lavavajillas F1
  • lavadora Hisense F01 no entra agua
  • lavadora Hotpoint F01 no funciona
  • lavavajillas Hotpoint F01 antidesbordamiento
  • lavavajillas Indesit F01 antidesbordamiento
  • secadora Whirlpool F01
  • Vaillant F.01
  • Whirlpool dryer F01
  • Whirlpool F01
  • Whirlpool F01 dryer
  • Whirlpool F01 secadora

What it means

In Hisense manuals (Spanish WF3S1043BW3 and WD5i1045BWQ, New Zealand HWF5I9014), F01 is a water inlet fault: the control interrupts the programme because water is not coming in as it should. Hisense says to check the tap and water pressure, the inlet hose, the inlet hose filter and whether the hose is frozen, then press Start/Pause to continue. The code does not prove the inlet valve is faulty; if F01 persists with everything correct, Hisense refers you to the authorised service.

Warnings and stop conditions

  • Loweditorial warning

    Do not open the washer to look for the inlet valve: repairs are for an authorised technician, and the inside carries mains voltage.

    Evidence: Hisense HWF5I9014 User's Operation Manual (washing machine)

  • Lowsource verified

    Always turn off the tap before loosening the hose to clean the filter and, when refitting it, check the connection does not leak.

    Evidence: Hisense HWF5I9014 User's Operation Manual (washing machine)

Symptoms and causes

Probable causes · in order

  • Tap closed or low pressureCommon

    It is the first question in Hisense's table; rule it out by opening the tap fully and seeing whether water flows strongly.

    Evidence: Hisense HWF5I9014 User's Operation Manual (washing machine)

  • Pinched inlet hoseCommon

    A squashed or kinked hose behind the machine restricts the water; you can see it by easing the appliance forward a little.

    Evidence: Hisense HWF5I9014 User's Operation Manual (washing machine)

  • Blocked inlet filterPossible

    The inlet filter collects impurities and sediment; Hisense says to clean it promptly if water comes in slowly.

    Evidence: Hisense HWF5I9014 User's Operation Manual (washing machine)

  • Frozen hoseLess common

    Only applies if the washer is somewhere cold, such as a garage or outbuilding in winter; Hisense includes it in the table.

    Evidence: Hisense HWF5I9014 User's Operation Manual (washing machine)

Virtual technician

Does F01 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

Sources: Hisense WF3S1043BW3: manual de funcionamiento del usuario (lavadora) · Hisense WD5i1045BWQ: manual de usuario (lavadora secadora) · Hisense HWF5I9014 User's Operation Manual (washing machine) · Hisense WF7S1247BW: manual del usuario (lavadora)reviewed 2026-10-04 · verified

Was this entry useful?