Hotpoint F13 fault codewhat it means and how to fix it
Main board fault. Worth getting the price before the part, because a board can cost a serious fraction of a new machine.
Take care
Get a qualified appliance engineer to look at your Hotpoint F13
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 F13 means
F13 is what Hotpoint call a main board fault, and their entire published detail for it is a single sentence with a striking amount of resignation in it: if your main board is not working, you will need to replace it. That is unusually direct for a manufacturer and it is worth taking at face value rather than reading around. What makes this code more informative than it looks is the company it keeps.
Hotpoint are one of very few manufacturers who divide the control electronics into three separate codes rather than one, and knowing which of the three you have tells you a good deal about what is likely to happen next. F09 is the board not being programmed — a configuration that was never loaded or was loaded for the wrong model, which is why it turns up after somebody has fitted a replacement. F12 is the board and the display having stopped talking to each other, which is the one with a published two-minute power cycle and the one that is most often a loose connection or nothing at all. F13 is neither of those. It is the board reporting itself as failed, having been programmed correctly and while still able to drive the display well enough to tell you so. Arriving here rather than at one of the other two therefore means the cheap explanations have already been used up, and that is the honest reading of it.
Where that leaves you is a question about money rather than about diagnosis, and there is one specific thing worth insisting on before parts are ordered. This code does not prove that the rest of the machine is healthy, and the codes that name a component do not prove the board is healthy either — a board that cannot drive a pump reports a pump fault, and Hotpoint’s own list has several entries that can be produced from either end. So the question to put is which of the two was actually tested, and what the total comes to. An engineer who has already fitted a board is in a much weaker position to give you a straight answer about whether it was worth it.
What causes it
| Cause | What is actually happening | How likely |
|---|---|---|
| Main board genuinely failed | Hotpoint’s own one-line conclusion, and the reading their wording invites: a board that is not working has to be replaced rather than repaired. | Common |
| The named component rather than the board | A pump or valve drawing badly can take the board’s output with it, so what presents as a board fault sometimes starts at the other end of the wire. | Occasional |
| Water that has already been somewhere else in the machine | A leak that reached the electronics leaves two jobs rather than one, and replacing only the board means doing this again in a few months. | Occasional |
| Supply disturbance on a shared circuit | Worth mentioning if other things in the kitchen misbehaved at the same time, because it changes what an engineer checks before fitting anything. | Occasional |
Can you fix it yourself?
Stop — this needs an engineer
What it costs to fix
Typical repair cost
£150–£320
Typically £150 to £300 fitted, which on many machines is the point at which replacement becomes the better answer. Establish the figure early.
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
- F12Get it checkedThe main board and the display have stopped talking to each other. The one code in the Hotpoint list with a real owner fix buried in an engineer’s checklist.Related: control and power
- F09Get it checkedThe main board is not programmed, or has the wrong settings file. Usually means a board has been changed rather than that anything has worn out.Related: control and power
- F03Get it checkedDrain failure or timeout — one of only two codes Hotpoint invite you to look at yourself, and usually a blockage.Related: same brand
- F10Get it checkedHeating element fault — and the page to read the safety notice on if your machine was built between 2005 and 2015.Related: same brand
- F06Get it checkedWater fill timeout. The other code Hotpoint hand back to you, and their own checklist covers pressure as well as the tap.Related: same brand
- F01Stop — call an engineerAnti-flooding overflow. The one code in the Hotpoint list that offers no owner check at all — it goes straight to an engineer.Related: same brand
Own a Hotpoint dishwasher? Save it and its codes come first next time.
Related guides
Common questions about Hotpoint F13
How does this differ from F09 and F12?
All three are about the control electronics and the distinction is useful. F09 means the board was never configured for your model, which usually means one has just been fitted. F12 means the board and the display have stopped communicating, and it has a published two-minute power cycle that sometimes clears it. F13 is the board reporting itself failed with neither of those explanations available.
What is the one question to ask before agreeing to the work?
Which end was tested. A board that can no longer drive a pump reports a pump fault, and a failing pump can damage a board — so ask what was measured rather than what the display said, and ask for the total figure including labour before the part is ordered rather than after it is fitted.
Is a board worth fitting on an older machine?
Often not, and this is the code where that conversation is worth having properly. On a mid-range dishwasher a board and the labour to fit it come to a serious share of a new machine, which has a warranty and better water and energy figures attached. Get the number early enough that you still have a choice.
Has the machine been leaking?
Worth establishing, because it changes the job. Electronics that have been reached by water from a leak elsewhere give you two faults, and a board fitted without finding the leak will fail again. Mention any damp, any smell or any past flood code when you book.
What is the LED pattern for F13?
Lights 6, 8 and 9 on with 7 off, which adds to 13 under Hotpoint’s own weighting. Unlike F08 and F09, this pattern collides with nothing, so on a machine with no display it is one of the codes you can actually trust the lights for.
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
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.