... to how they fit? I picked Allans brains. 🙂 The sensors have an aluminium head and a plastic bottom. Inside, there's a magnet and coils of wire but no moving parts.
The front sensor fits through a hole in the wheel hub. That hole corrodes and the sensor becomes so tightly fitted that it breaks when ...

... on a very cost effective, fully compatible ABS wheel speed sensor-
https://www.ebay.co.uk/itm/385619423281

I've just fitted one to the front right wheel on my Freda and all is well; no more expensive light on the dash!

The unit needed a bit of sanding/filing to make it fit through the mounting hole ...

I have used the diagnostic port and got the following error codes -
53 Motor or motor relay
11 Right front wheel sensor

... on a very cost effective, fully compatible ABS wheel speed sensor-
https://www.ebay.co.uk/itm/385619423281

I've just fitted one to the front right wheel on my Freda and all is well; no more expensive light on the dash!

The unit needed a bit of sanding/filing to make it fit through the mounting hole ...

ABS alternative sensor. first assemble you're parts 1, Daewoo Lanos (1997-) Nubria (1997-05) ABS wheel sensor left or right not important as you will be cutting off the metal bracket . E-Bay item ... cable connector and remove the red clip at the front of the plug exposing the contacts, then push ...

Welcome!
2-wire coil sensor is all, there have been repairs made in the past worth searching but remember the search criteria has to have more than 3 letters in it
search.php?keywords=front+wheel+sensor

... and got an error code of 12 which points to the front passenger sensor. I have resigned myself to having to pay the £180 for a new sensor but just wondering how easy the front passenger sensor is to ... seen an ABS sensor. Will I have to remove the wheel or jack up the Bongo? Is there a chance that ...

Sorry chaps, bum steer there, I went & read it myself & got code 11 - right front wheel sensor. So a few tests tomorrow - hopefully just a sensor which is simple to sort out.

It has been driven for 10 miles but the light is on as soon as you start so it has to be electrical somewhere.

... nut securing the tensioner and this pivots the wheel down with just enough deflection for the belt ... I'm guessing/hoping I may have disturbed a sensor or something while wriggling about underneath ... is if there is a sensor down in that area.. front lower area of engine? Does anyone know if there ...

The sensors can indeed be tested with a multimeter. You just set it to ohms, and put the probes into the connector plug that goes to the wheel sensor. The front two connector plugs are accessed by lifting the bonnet. The wires come up through the wings and you can easily find them although space can be ...

... Is it part of solenoid pack?

ABS:
11. Right front wheel speed sensor or rotor.
Weird as the ABS fuse is missing so would have thought whole lot would fail.

Engine:
9. Water Thermosensor (EGI).
What and where is this?

No idea:
36. *Not on list*
I checked it 3 times and got 2 other people to check ...

... Now to work out what I need to do to fix the front left wheel sensor!

If it helps anyone in the future, the codes on the following site seem to work:
http://www.philmcfadden.co.uk/MazdaDiagnosticBox.htm

There is also a russian site linked from this forum but the codes don't match up.

... innit! The rears being so different from the fronts volts wise and quite a difference too.
That could be due to a number of factors like differing wheel sizes on axles, reluctor size, air gap or maybe the sensors differ between the axles etc.
When you checked the rear reluctors did you notice if the ...

... change was noted.
2. The toothed rings on the front hubs look OK as do the rings inside the rear hubs.
3. All tyres are the same size.
4. No noise from wheel bearings that I can detect.
5. My "spare" sensors are second hand and I don't know for sure that they are OK.
6. I made up a sensor test lead ...

... So it is 35, which indicates a problem with the Front Nearside wheel sensor. I re-checked wiring continuity from the sensor plug to the ABS computer and also substituted a spare wheel sensor - fault still present.

So I have a questions: is there anything special (other than harness length and mounting ...