Hotpoint F05 fault codewhat it means and how to fix it
The machine cannot pump out, so the door stays locked with water inside. Hotpoint treat it as an owner job, and two of their own documents agree on the causes.
Take care
Has the machine been installed or moved recently?
The right answer depends on what you can see. Pick the one that matches.
Choose the option on the left that matches what your appliance is doing, and the answer for that case appears here.
Yes, in the last few weeks
A machine that has never drained properly since it was fitted is usually plumbed wrong rather than broken. The blanking cap and a kinked hose account for most of these.
Check the waste spigot is open and the hose is not crushed behind the cabinet before you touch the pump.
No, and the kitchen sink is slow too
The machine is almost certainly fine. The blockage is in the house plumbing and it is backing the machine up.
Clear the sink trap first and retest before booking an appliance engineer.
No, and the sink drains fine
Work inwards — pump chamber, then hose, then the waste connection, in that order.
If the chamber, the hose and the waste are all clear and the machine still will not empty, Hotpoint’s own line is that a pump failure is likely, and that is a booking.
What F05 means
Hotpoint describe F05 as a waste pipe blockage or pump issue, and the symptom they list alongside it is the one that brings people here: the door will not open, or it opens and the water is still sitting in the drum. Hotpoint’s own wording allows for both, so a door that stays locked on a full drum is the machine holding the water in rather than the fault getting worse. F05 is also the best-evidenced code Hotpoint publish, which is unusual and worth knowing. Their support portal names three places to look — the pump filter, the waste water hose, and any under-sink plumbing — and a second, completely separate document agrees with it.
The instruction book for the WMAOD 844 has its own troubleshooting row reading "The machine does not drain or spin or F05 error code in the display", and it lists four causes: a blocked pump filter, a kinked drain hose, a blocked drain hose or sink trap, and one the portal leaves out entirely — on a new installation, a blanking cap or spigot that has not been removed. A third document, the NSWM 1043C reference guide, adds a cause that is not a fault at all: some cycles do not include a drain phase and it has to be started by hand.
Two independent manufacturer documents naming the same subsystem is a stronger footing than anything else in the Hotpoint set has, where most codes rest on a single line on one web page. Note the portal’s own qualifier on the filter, because it is easy to miss and it is the reason many people conclude they are looking in the wrong place: the pump filter applies "if applicable to model", and Hotpoint tell you to check your handbook.
What causes it
| Cause | What is actually happening | How likely |
|---|---|---|
| Pre-chamber at the pump blocked | Coins, buttons and bra wires collect in the trap at the bottom front. Hotpoint call the pump itself self-cleaning and say what fills up is a protective pre-chamber at its base. | Common |
| Waste hose kinked or blocked | Usually caused by pushing the machine back too far. Both Hotpoint documents name the drain hose, and the WMAOD 844 book names a kink specifically. | Common |
| Blanking cap left in on a new installation | A sink trap spigot arrives moulded shut and has to be cut or knocked through before the hose goes on. The machine then pumps into a closed pipe from day one. | Occasional |
| Under-sink plumbing blocked | Grease in a shared sink trap. The machine is fine and the blockage is in the house. Suspect it when the sink is also slow. | Occasional |
| Programme ended with the water held in | The NSWM 1043C reference guide lists a cycle that does not include drainage as a cause of a machine that does not drain or spin: with certain cycles the drain has to be started manually. Nothing is blocked. | Occasional |
| Drain pump failed | The pump itself, once everything in front of it is proven clear. Hotpoint’s own line is that if none of the checks above work "it is likely you have a pump failure". | Occasional |
What to try yourself
Make sure the cycle has ended, switch off at the wall and unplug — that is the first line of Hotpoint’s own pump procedure. Get towels and a shallow tray down before anything else, because whatever is in the drum has to come out before you can work.
Find the panel across the bottom front. On many Hotpoint machines this is not a hinged flap: their own book describes levering the covering panel off by putting a screwdriver into the centre and then the sides of it. If your machine has no accessible filter at all, that is the "if applicable to model" case and you have not missed anything.
Be ready for the water in the drum to come out at the pump cover — Hotpoint’s procedure has no separate drain hose, so the cover is where it leaves.
Hotpoint’s own safety page says not to touch the drained water because it can reach extremely high temperatures. If the machine stopped part way through a hot wash, let it cool before you open anything.Turn the pump cover anti-clockwise to loosen it. Hotpoint say in the manual that it is normal for some water to leak out at this point, so do not read a trickle as a second fault. Their next step is simply to clean the inside thoroughly: lift out whatever has collected in the chamber.
Screw the cover back on, then put the panel back, making sure the hooks slot into place before you push it onto the appliance — Hotpoint spell that out because a panel pushed on before the hooks engage does not sit. Run a rinse and spin with nothing in the drum and watch the floor under the front of the machine, because a cover that is only most of the way home leaks.
Pull the machine out and run the drain hose through your hands along its whole length, looking for kinks and for the flat spot where the cabinet has been pushed back onto it.
If the machine is newly installed or newly plumbed, take the hose off the waste spigot and look into it. A moulded blanking cap that was never knocked out looks exactly like a working connection from the outside.
Check the sink. If the machine shares a waste with the kitchen sink and that sink drains slowly, clear the trap before concluding the machine is at fault. Hotpoint name under-sink plumbing in their own advice for a reason.
Get a qualified appliance engineer to look at your Hotpoint F05
We do not pass enquiries to a repair firm, so there is no form here. When you book a qualified appliance engineer, tell them the make, the model and the exact code or message on the display, and ask whether they carry parts for this make — that is what turns one visit into a repair rather than a quote.
What it costs to fix
Typical repair cost
£0–£160
Time on site
45 minutes
Usually nothing. A replacement drain pump is around £90 to £160 fitted. Opening a blanking cap costs nothing but is the installer’s job to put right. Clearing a blocked sink trap is a plumbing job and priced as one.
Typical UK prices including parts and labour, updated September 2026. Your quote may differ.
Own this appliance and had this code? . Nothing is published until a person has read it.
Related Hotpoint fault codes
- F11Get it checkedA pump circuit fault — water left in the drum. If you found this through the flashing lights tool you were told it was a software fault, because that tool has a bug.Related: drainage and pump
- F06Get it checkedA door lock fault — and the one code on this machine with an open safety recall behind it. If yours was built between October 2014 and February 2018, check the recall before anything else.Related: same brand
- Flashing lightsUsually simple to fixNo display, just lights? Hotpoint decode them by which are lit, not how many times they flash — and every "count the flashes" table online is wrong.Related: same brand
- F08Get it checkedA heater fault that stops the programme part way through. Hotpoint offer nothing to try at home and send this one straight to an engineer.Related: same brand
- F01Get it checkedA control board fault where some or all functions stop responding. Hotpoint give a specific two-minute power cycle, and it is worth doing once properly.Related: same brand
- F03Get it checkedThe machine cannot read the water temperature, so it stops rather than guess. Washing comes out cold or the dryer side will not run.Related: same brand
Own a Hotpoint washing machine? Save it and its codes come first next time.
Related guides
Common questions about Hotpoint F05
The door will not open and it is full of water. How do I get my washing out?
Drain it first, at the pump cover, following Hotpoint’s own sequence above, into a shallow tray. Do not try to force the door: Hotpoint’s instruction book says never to force the porthole door because it damages the safety lock, and that turns one repair into two. Their manuals also say the door will not open until the door-lock light goes out, and on the WMAOD 844 they put that at roughly three minutes after the cycle ends.
There is no filter flap on my machine. What now?
That is the case Hotpoint hedge for when they write "if applicable to model". On some machines the chamber is behind a covering panel that levers off rather than a flap that opens, and on some there is nothing an owner can reach at all. Work on the hose and the waste instead, and say on the phone that you could not get to the pump.
It is a brand new machine and it has never emptied properly.
Check the waste connection before anything else. Hotpoint’s own WMAOD 844 book lists a blanking cap or spigot that was not removed as an F05 cause on a new installation, and it is the only cause on their list that has nothing to do with the appliance. A sink trap spigot is moulded closed so it does not leak in the box, and whoever fitted the machine has to open it.
When should I stop and call someone out?
When the chamber, the hose and the waste connection are demonstrably clear and the machine still will not empty. Hotpoint’s own F05 advice ends with exactly that test: if none of the checks work, "it is likely you have a pump failure", and that does not improve with another attempt at the filter.
My machine has no display and Hotpoint’s lights tool said software fault.
Then read F11 rather than this page, and check the filter anyway. Hotpoint publish two drainage codes — F05 and F11 — and the light combination that should return F11 serves F09, a software fault, in their own decoder. A blocked pump reported as a software fault is the specific harm that bug causes.
Is F05 the same on an Indesit?
The code and the meaning are, because they are the same machines under two badges. What differs is the page you land on: Indesit publish the same fourteen codes in an ungrammatical variant of the same text, with a different service number, and their flashing-lights decoder returns nothing at all for any combination.
Technical review
Not reviewed by an engineer
No engineer has read this page. Severity follows what the manufacturer publishes, and we would rather tell you that than let a byline imply a sign-off.
Sources and how we verified this
We establish the facts from the sources below and then write the explanation ourselves. We do not copy manufacturer wording and we do not host their manuals.
- Manufacturer support portal
- Manufacturer technical and service documentation
This page has not been reviewed by an engineer, and we would rather tell you that than imply otherwise. The severity rating follows what the manufacturer publishes: where they say isolate the appliance and call someone, so do we.