Whitegoodshelp Whitegoodshelp Blog John Lewis appliances

White Goods Help Blog:

White goods appliance help, with advice & voucher discount codes plus news & commentary, from a repairman with 30 years in the trade.

About | Contact me |  Subscribe in a reader | Register (receive notification of new articles)


Hoover Nextra error code 7

Hoover Nextra washing machines indicate their error code by flashing two lights in a 15 second cycle (usually the start and pause, or start and delay-start leds). If you count how many times the lights flash before pausing and repeating the sequence you should have the error code.

The error code could be anything from 0 to 11 although I can only assume error 0 is displayed by having the lights not flashing.

According to my book, error 7 means -

“Motor jammed / Drum shaft jammed / Tacho generator fault”

(Remember error codes are specific to one make or even one range of washing machines. An error 7 on an AEG for example will mean something different)

These three explanations all refer to a specific fault where the washing machine knows it’s supplying power to the motor and that the power is running all the way through the motor and back to the main pcb. Therefore it knows the motor should be running – but it cannot detect that the motor is actually running.

Motor jammed

The first possible fault could be if the motor is trying to turn but the motor is physically jammed. This is likely to be rare. It’s easily tested by opening the door on the washing machine and spinning the drum by hand. If it moves normally and freely it’s clearly not jammed and this is not the fault. If it is jammed or very stiff then making sure the machine is disconnected from the mains supply you can just take off the drive belt. You can then see if the motor is jammed or not because the shaft where the belt fits wouldn’t be able to be turned by hand.

Drum shaft jammed

This would cause the exact same problem in that the motor is trying to turn but because the drum was jammed it couldn’t. Again, easily tested by turning the drum by hand – if it’s free then it isn’t the fault. If it’s jammed or very stiff, removing the belt will let you determine whether it’s the motor or the drum that’s jammed.

Tacho generator fault

The way a washing machine detects the speed of the motor is via the tacho coil which is the last potential fault listed.

The tacho coil is on the outside of the motor attached to the end opposite the drive belt with 2 thin wires running from it. It’s a small coil that surrounds the shaft of the main armature where a small round magnet is attached. As the armature turns the magnet on the end of the shaft turns inside the coil. It’s then easy for the pcb to count each revolution of the small magnet and work out how many revolutions per minute it is turning.

Tacho coil - washing machine motor

In the photo above you can see at the top of the motor a typical tacho coil set up.

The specific fault referred to here by error 7 could be caused if the tacho coil has dropped off the end of the motor and therefore isn’t detecting the movement of the armature in the motor.

[ Related general advice: Washing machine stops with an error code ]

Written By - Washerhelp on September 22nd, 2008 with 18 comments
__
Read more articles on Error Codes |  Subscribe | Please Report any broken links - pretty please :-)

Why not add your comment? click the comment link above or scroll down to the comments box

Research white goods appliances online using Which? reviews of washing machines & appliances with top performing Best Buys and Don't Buys ( get a 1 month trial for only £1 ). Which? are a registered charity campaigning for consumers and also advise uniquely on most other consumer goods and issues.

Book appliance Repairs: Book washing machine (or other appliance) repair

Related articles

 

18 Comments

Read the comments left below, please add your thoughts on the topic too. (Comment box at bottom of comments) | Subscribe to Comments feed | Subscribe to Articles feed

Kari Vitalis Kari Vitalis
#1. March 30th, 2009, at 6:47 PM.


Error code 7.

The plastic coil was broken. Removed it, put on some super-glue, and back into business. :)
Working fine, but have ordered a new coil, just in case.

Washerhelp Washerhelp
#2. March 30th, 2009, at 6:55 PM.


Thanks for the feedback. Glad the article helped. Good move to replace the coil, the superglue could eventually fail when the motor gets hot and shakes around.

Andy M Andy M
#3. May 15th, 2009, at 12:28 PM.


I had error message 7 displayed on my Hoover AI130. As soon as the drum strated to rotate, it would go to full speed immediately, stopping a few seconds later with the error code displayed.

The fault was a split Taco (Tacho) magnet. This was not rotating with the motor shaft. Replacing the magnet fixed the fault (it had to be firmly Araldited onto the motor shaft).

mike the gasman mike the gasman
#4. September 20th, 2009, at 6:11 PM.


As a gas engineer i like to take on any of my home appliances and with this blog i succeded.
As stated just ley your hoover on its back remove the black cardboard and strenght bar, look at the end of the motor for a round pepper pot like cap with a 2 wired white plastic connector block (yellow wires).
Ease it out carefully and check the magnet inside has’nt come loose like mine had.
If so screw it back into the motor push the cap back on it and you’ve just saved yourself £80 call out charge.
The error on this was “start” and “delay start” flashing 7 times

Dave Dave
#5. November 7th, 2009, at 11:43 AM.


I’ve recently bought a Hoover VisionHD W966DP-80 washer drier from Dixons.

I’m now on my 3rd machine as all of them when doing a drying cycle finish on error code 7 – locking the door until the mains is cut. When turned back on (even after an hour), they start the same programme again, *no matter what the dial is set to*. Turning the dial to off at this point cancels it and the machine can be used again.

The fact that I have had three of these machines with the same fault says to me it is a generic design problem, but neither Hoover or Dixons have admitted as such.

Is anyone else having the problem?

Ruth Ruth
#6. January 7th, 2010, at 9:19 PM.


Thank you so much! Found your site today and my son fixed my machine tonight….Can now start washing again. The magnet had come loose. Mike the gasman made it sound so simple! and it was.

Washerhelp Washerhelp
#7. January 8th, 2010, at 5:53 PM.


Many thanks Ruth. Glad to have helped.

Grant England Grant England
#8. January 19th, 2010, at 8:53 PM.


I had a Error 7 on a Hoover W966DP-80. Apparently there was a software error on the programme board. The board was replaced which resolved the Error 7. But I now have Error 11!!

Washerhelp Washerhelp
#9. January 20th, 2010, at 12:54 PM.


Error code 11 on a Hoover Nextra means, “faulty dryer board or wiring” but I need to point out that the Hoover Vision is a different range to the Hoover Nextra and could have different error code explanations.

Dave posted earlier regarding his Hoover VisionHD W966DP-80 machines which displayed error code 7 but his motor appears to have continued working OK which if the tacho magnet had dropped off it wouldn’t. Combined with your Vision displaying error 7 and needing a new control module it seems to me that their error codes are different to the one described in my article about the Nextra range. Unfortunately I don’t have any error codes for the Hoover VisionHD.

sharon sharon
#10. March 22nd, 2010, at 2:35 AM.


i have a nextra hfn316

my washer is doing exactly what is being described..

how do i get the back off my machine to fix this fault?

it looks all bolted on at the back of machine, and i cannot afford at present for an engineer to come out, and i really need my washing machine to work.

is it an easy thing to fix?

my washer does it’s wash, then just as it’s about to empty, or start rinsing, it speeds up too early, and then error 7 flashes

Washerhelp Washerhelp
#11. March 22nd, 2010, at 4:46 PM.


You can’t take the back off many modern washing machines sharon, many just have a small inspection hatch from the drum pulley.

I used to access the motor by laying the machine on its back but DIY jobs are potentially fraught with problems if you don’t know what you are doing. Even laying it down can cause problems if you haven’t disconnected all the hoses, and of course it must be disconnected from the mains supply too.

The tacho coil coming off has been a fairly common problem, but without the proper clip to fix it back in place (which isn’t available as a spare part in most cases) you can only either fit a new motor (which is ridiculously expensive) or use ingenuity to fix in on in a way that won’t cause any side effects. If the old clip is still there it may be possible to refit it but obviously it could come off again. If the tacho coil is still in place it must be something else.

sharon sharon
#12. March 24th, 2010, at 2:15 AM.


hi, thankyou for the reply.

my washer is under insurance, so i will contact them and get them to send someone out to fix it, hopefully they can, because i dont want to have to get a new machine.

as far as you know, if it is the tacho, which to me it seems like it could well be, would it affect all washes?, because my daily 44” min wash still works, but all my main washes on the opposite side of the dial, and any other washes don’t.
they wash, then it flips out when it gets to emptying before the spin to re-fill for rinsing, this then sends it into error 7

Washerhelp Washerhelp
#13. March 24th, 2010, at 12:09 PM.


In my experience if the tacho coil comes off then the control module loses all control of the motor, and every time it sends power to the motor it only spins. If it wasn’t for the machine refusing to work and showing an error code the motor could spin uncontrollably and with a heavy load inside that can damage the machine. If the motor turns the drum at normal speed on wash then as far as I can see the tacho coil must still be attached because the machine can’t control the motor without feedback from the tacho coil.

Error codes sometimes have different causes to those listed in the error code list. Maybe there’s a problem with the control module or connections somewhere.

sharon sharon
#14. March 25th, 2010, at 1:29 PM.


well, i am at a total loss as to what it could be then.

daily 44min wash is fine, any other washes, it goes a bit odd after washing, and goes into hyper spin before the 1st rinse, and then error codes..number 7

could it be the electronics? sending the wrong info on certain washes to the motor etc…?

Ida Ida
#15. May 24th, 2010, at 11:55 AM.


I got an error 7 after using the dryer on my Hoover Washer Dryer. The power was turned off in the middle of the program, but when the power came back it seemed to work fine. But after finishing the program (apparently nothing was wrong), I got the error 7. Could it be the power loss causing this error? Should I try using it, or should I contact repair service?

DBe123 DBe123
#16. July 23rd, 2010, at 9:05 AM.


Thank you Mike the Gasman!! Was loathe to call anyone out to have a look at my washer/dryer, have followed your simple steps and it works a treat. Easy and straightforward, and saved us a good few quid. Lovely stuff, wife will be delighted :)

On a different note, the dryer function doesn’t work – turns but doesn’t heat up. Its a Hoover Nextra 8 washer/dryer – any ideas????

Anonymous
#17. August 13th, 2010, at 1:42 PM.


When you take the tachometer of there is two cage type things should they be fixed together?

Washerhelp Washerhelp
#18. August 17th, 2010, at 4:41 PM.


Anonymous: The tachometer is a coil within a metal housing. It’s all one piece.

 

Leave your comment in the box below...

Please make sure it's relevant to the subject of the article. Comments are moderated for spam (including blatant advertising) or off topic comments unrelated to the actual article.



Subscribe without commenting

You can use these XHTML tags: <a href="" title=""> <abbr title=""> <acronym title=""> <b> <blockquote cite=""> <cite> <code> <del datetime=""> <em> <i> <q cite=""> <strike> <strong> .

All work © Copyright Whitegoodshelp 2007 - 2010 | Feel free to quote but please link to the source.