Electrical & Instrumentation

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Most liked posts	Author	Posted	Liked	Forum
MOT Mileage	Lmh2000	15 Feb 2026, 20:50	Once this week	Electrical & Instrumentation

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Last post

Switched live - everything switched live is dead

Last post by bigherb « 01 Mar 2019, 11:35
Replies: 3
by adrianbutter » 28 Feb 2019, 07:55

If you have time - I'd welcome some clues.

When a turned on the internal blower, it started up, then suddenly stopped. I'm sure I heard or 'felt'...

3 Replies

1296 Views

Last post by bigherb
01 Mar 2019, 11:35
Testing Ignition Amplifier

Last post by bigherb « 28 Feb 2019, 07:50
Replies: 2
by jswagger » 27 Feb 2019, 19:47

Hi,

Is it possible using a multi meter to test an Ignition amplifier to see if it functioning correctly?

Thanks for your help.

2 Replies

1201 Views

Last post by bigherb
28 Feb 2019, 07:50
Hard start relay

Last post by adie89 « 27 Feb 2019, 17:57
Replies: 3
by fazzer » 08 Feb 2019, 11:43

Need to fit a hard start relay but not good with electrics,anyone know someone around Birmingham who could fit it for me.

3 Replies

2211 Views

Last post by adie89
27 Feb 2019, 17:57
Headlamp units

Last post by Flowhite « 26 Feb 2019, 16:17

by Flowhite » 26 Feb 2019, 16:17

I have a pair of Bosch headlamps with the lenses marked 7102 R7 and 7102 R1. I originally bought these as spare for our 1974 Late Bay which was...

0 Replies

1555 Views

Last post by Flowhite
26 Feb 2019, 16:17
Aftermarket voltmeter

Last post by LeeME3 « 20 Feb 2019, 10:49
Replies: 6
by Sir Brixalot » 12 Feb 2019, 22:48

I've got a 52mm rev counter that's been always been broken. I was thinking of swapping it for a voltmeter wired direct to starter battery. Anyone...

6 Replies

2477 Views

Last post by LeeME3
20 Feb 2019, 10:49
indicator switch problem

Last post by tee3peeo « 19 Feb 2019, 13:51
Replies: 3
by tee3peeo » 27 Jan 2019, 20:35

Hi, I have a problem with my indicator switch. Left indicator works well, but right indicator works very rarely. Sometimes it lights for one flash...

3 Replies

1833 Views

Last post by tee3peeo
19 Feb 2019, 13:51
Mains hook-up dangers

Last post by Jeff J « 19 Feb 2019, 04:42
Replies: 33
by cassandra » 23 Aug 2016, 20:52
1

2

3
A word of caution to any one with a T25 that is still very original. We have just bought a 1981 Eurec Cassandra ( which is actually a Devon Moonraker...
33 Replies

18176 Views

Last post by Jeff J
19 Feb 2019, 04:42
wire smoking

Last post by tobydog « 16 Feb 2019, 23:36
Replies: 5
by doodle » 13 Feb 2019, 17:11

Hello, can anyone recommend an Auto Electrician for my T25, ideally not too far from me Maidstone

5 Replies

2172 Views

Last post by tobydog
16 Feb 2019, 23:36
Hella / ULO rear bulb holders same connectors?

Last post by Savara « 16 Feb 2019, 22:21
Replies: 2
by Savara » 12 Feb 2019, 10:34

Quick question - if I change over to Hella from the original ULO clusters are the connectors the same? Don't fancy resoldering or crimping!
Cheers..

2 Replies

1113 Views

Last post by Savara
16 Feb 2019, 22:21
No hot air

Last post by sandyman « 15 Feb 2019, 17:52
Replies: 3
by sandyman » 01 Feb 2019, 08:40

Hi at the moment not getting any hot air into the van. It used to work before had head gasket done, but can't see any connection between the two so...

3 Replies

1647 Views

Last post by sandyman
15 Feb 2019, 17:52
Analogue clock not working in dash.

Last post by Oldiebut goodie « 13 Feb 2019, 17:12
Replies: 4
by RustyRed » 03 Feb 2019, 20:56

Hi,

Had a look in previous posts but cannot find anything which surprises me.

I need advice how to get the old clock ticking again. Is there a...

4 Replies

1833 Views

Last post by Oldiebut goodie
13 Feb 2019, 17:12
Central locking problem

Last post by R0B « 08 Feb 2019, 07:39
Replies: 8
by sonnyhowell » 28 Jan 2018, 13:24

Not sure if this should be posted in electrical or mechanical tbh but here goes.
I tried to lock my van last night and the drivers door wouldn’t turn...

8 Replies

3272 Views

Last post by R0B
08 Feb 2019, 07:39
Help needed with hookup charging of two batteries

Last post by MagicWagon « 06 Feb 2019, 13:29
Replies: 4
by MagicWagon » 06 Feb 2019, 07:46

I will soon be installing mains hookup to my 1983 Devon camper. I'm happy with that having done it on my 1981 autosleeper, but this time want to...

4 Replies

1087 Views

Last post by MagicWagon
06 Feb 2019, 13:29
Auto Electrician needed

Last post by Mocki « 04 Feb 2019, 23:37
Replies: 5
by bertnuggit » 03 Feb 2019, 17:57

Hello, can anyone recommend an Auto Electrician for my T25, ideally not too far from me (Halifax, West Yorkshire)?
Current problems are:
Temp light...

5 Replies

1475 Views

Last post by Mocki
04 Feb 2019, 23:37
Leisure battery

Last post by AngeloEvs « 31 Jan 2019, 18:14
Replies: 3
by garyv8 » 30 Jan 2019, 21:58

Hi all,
Maybe a silly question but looking to fit a leisure battery, something Covkid posted made me think, rather than being restricted by under...

3 Replies

1109 Views

Last post by AngeloEvs
31 Jan 2019, 18:14
1.9 DG Coils and flat spots

Last post by 937carrera « 30 Jan 2019, 20:37
Replies: 3
by BackForMore » 30 Jan 2019, 16:20

Hello all.

My bus has a flat spot and a slight misfire. It's an '84 1.9 DG WBX. It has the early 115B Coil in it. I've checked the circuits and 2nd...

3 Replies

1766 Views

Last post by 937carrera
30 Jan 2019, 20:37
Clueless

Last post by Crisnsatch « 28 Jan 2019, 18:54
Replies: 33
by Crisnsatch » 23 Jan 2019, 10:19
1

2

3
Hi all, 1984 1.9 water-cooled petrol auto. Had the van since August. Flew through mot in November but now probs. Apart from leak (planning on new rad...
33 Replies

6644 Views

Last post by Crisnsatch
28 Jan 2019, 18:54
No indicators, wipers, horn, blower

Last post by bigherb « 27 Jan 2019, 19:27
Replies: 8
by Cyprus dave » 24 Jan 2019, 11:26

Transporter 1985 (12 Fuses)
Indicators, wipers, horn, blower all not working.
Lights are working, and van starts up OK. Fairly new battery....

8 Replies

2865 Views

Last post by bigherb
27 Jan 2019, 19:27
GPS speedo - Arduino?

Last post by ash1293 « 27 Jan 2019, 07:38
Replies: 17
by ash1293 » 31 Oct 2018, 16:43
1

2
Having changed to a passat B2 steering wheel I have the usual 'can't see speedo' dilema.
While not a huge problem it did get me thinking to the...
17 Replies

7033 Views

Last post by ash1293
27 Jan 2019, 07:38
Aux Pump Temp Switch location 1.6jx

Last post by robobobo « 26 Jan 2019, 15:20
Replies: 9
by robobobo » 23 Jan 2019, 22:55

Hello 80-90ers
My aux water pump was knackered and had been for some time. When I fit the new one it is a good pump but the switch is not activating...

9 Replies

3426 Views

Last post by robobobo
26 Jan 2019, 15:20
Rear light cluster wire diagram.

Last post by AEMCK « 20 Jan 2019, 17:42
Replies: 2
by AEMCK » 19 Jan 2019, 22:06

Hi

Basicaly, ive bought a t25 1.9 dg 1989. The wiring is a complete mess. I thought the rear is a good place to start.

Anyways ive pulled out the...

2 Replies

1050 Views

Last post by AEMCK
20 Jan 2019, 17:42
'Leisure' battery flavour of the month

Last post by kevtherev « 17 Jan 2019, 17:15
Replies: 2
by Michael4 » 29 Dec 2018, 13:33

Have looked back over old topics but I'm after an update.

What is the current favourite for a good value 175mm high leisure battery?

Will be going...

2 Replies

1535 Views

Last post by kevtherev
17 Jan 2019, 17:15
Head Light type

Last post by silverbullet « 14 Jan 2019, 21:17
Replies: 223
by Fully Loaded Cali' » 25 Jan 2015, 13:57
1

…

11

12

13

14

15
Currently restoring my '84 westy and will be fitting new headlamps as mine are stone chipped. I have some spare lamps, but these have a metal...
223 Replies

106488 Views

Last post by silverbullet
14 Jan 2019, 21:17
Airtop 2000 blows fuses

Last post by nobbyfox « 13 Jan 2019, 19:56
Replies: 4
by nobbyfox » 06 Jan 2019, 15:08

Afternoon,
Hope someone can help.
My Airtop 2000 diesel version has now decide to blow fuses. Not the main 25amp near the black control box but my 15...

4 Replies

2173 Views

Last post by nobbyfox
13 Jan 2019, 19:56
Dashboard lights - mixed bag of working and not..

Last post by 3cylinders « 12 Jan 2019, 13:00
Replies: 3
by adrianbutter » 08 Jan 2019, 15:20

Dashboard lights....
I have an odd set of working and non working dashboard warning lights - can anyone help to spot what might be the common issue?...

3 Replies

1690 Views

Last post by 3cylinders
12 Jan 2019, 13:00
Starter motor spins but does not engage

Last post by R0B « 09 Jan 2019, 22:27
Replies: 7
by Michael4 » 06 Jan 2019, 11:42

My starter motor spins but does not engage on first try when stone cold. Second attempt all OK. At all other times it is fine, engages first time and...

7 Replies

2093 Views

Last post by R0B
09 Jan 2019, 22:27
Foglight rocker switch wiring?

Last post by bernard1973 « 06 Jan 2019, 15:55
Replies: 19
by bernard1973 » 31 Dec 2018, 16:31
1

2
Hi All

The van has just been for it's MOT (Halfords!) and it only failed on the foglight. I checked the bulb and it's working ok, but when I've took...
19 Replies

5338 Views

Last post by bernard1973
06 Jan 2019, 15:55
Dash Oil Pressure Faintly Lit

Last post by bmouthboyo « 29 Dec 2018, 19:59
Replies: 3
by bmouthboyo » 29 Dec 2018, 10:44

Hi guys,

I recently replaced my dash ribbon with the excellent kit that Chris sells on here.

I have noticed I have a faint glow from my oil...

3 Replies

2484 Views

Last post by bmouthboyo
29 Dec 2018, 19:59
T25 headlight! Fog light and hazard switch illumination

Last post by mshaw1980 « 26 Dec 2018, 20:55
Replies: 3
by mshaw1980 » 26 Dec 2018, 15:04

Hello

Just wondered if when you turn on the ignition or headlights if the switches are supposed to light up? When I activate the actual switch...

3 Replies

977 Views

Last post by mshaw1980
26 Dec 2018, 20:55
Wiring diagram '85/86 Devon Moonraker leisure circuit

Last post by Michael4 « 24 Dec 2018, 10:57

by Michael4 » 24 Dec 2018, 10:57

Does anyone have a wiring diagram for the 'leisure' side of an 85/86 Devon Moonraker? This is the one with the Devon branded mains hookup and switch...

0 Replies

1532 Views

Last post by Michael4
24 Dec 2018, 10:57
Reversing lights

Last post by Titus A Duxass « 24 Dec 2018, 08:02
Replies: 2
by Titus A Duxass » 23 Dec 2018, 11:02

In the photo you can see the black/blue wire that isn't connected to anything. That's the power free to the reversing lights.
On my other T3 (a...

2 Replies

1098 Views

Last post by Titus A Duxass
24 Dec 2018, 08:02
Opps, I've just fried my ecu (AHU tdi}

Last post by bobby-gg « 21 Dec 2018, 13:45

by bobby-gg » 21 Dec 2018, 13:45

Been working on the van this morning and forgot to plug in the plug for the maf sensor

Van started fine but quickly went in limp mode, flashing glow...

0 Replies

1871 Views

Last post by bobby-gg
21 Dec 2018, 13:45
Driver side rear indicator not working

Last post by pjlevs « 10 Dec 2018, 16:37
Replies: 4
by pjlevs » 09 Dec 2018, 13:21

Hi all,

I've been having problems with my driver side (RHD) rear indicator, and I just cannot seem to track down the problem.

The problem is that...

4 Replies

1390 Views

Last post by pjlevs
10 Dec 2018, 16:37
dual vacuum distributor2.1 DJ auto

Last post by itchyfeet « 10 Dec 2018, 09:00
Replies: 5
by ceetee25 » 08 Dec 2018, 14:27

these as a whole unit are rare so as a spare, can i buy a single vac unit dizzy and put a new dual vac unit on it?
All the new distributors...

5 Replies

2089 Views

Last post by itchyfeet
10 Dec 2018, 09:00
Air blower fan - Haven't used in a while any pre prep?

Last post by nesty « 09 Dec 2018, 12:16
Replies: 3
by nesty » 08 Dec 2018, 22:03

Now winter is approaching, I have recently thought I haven't used my air blower for quite a while now. It was working ok when last used. Is there any...

3 Replies

1041 Views

Last post by nesty
09 Dec 2018, 12:16
Vag parts number

Last post by mek « 07 Dec 2018, 19:41
Replies: 6
by mek » 05 Dec 2018, 20:53

Hello
Can any tell me the vag. parts number of the relay with white cross. from 81- mod Aircooled t25. I dont have the relay any more. Frode

6 Replies

2504 Views

Last post by mek
07 Dec 2018, 19:41
fuel and temperature gauges fail with headlights on

Last post by Luftmensch « 02 Dec 2018, 09:38
Replies: 32
by Luftmensch » 30 Oct 2018, 00:17
1

2

3
Dear forum,
I'm a new owner of a 1983 T25 with a short circuit issue. When I have the headlights on the fuel gauge and the temp gauge cut out (fuel...
32 Replies

9426 Views

Last post by Luftmensch
02 Dec 2018, 09:38
Front windscreen wipers stopped working

Last post by ChrisTriple « 29 Nov 2018, 19:28
Replies: 4
by ChrisTriple » 25 Nov 2018, 19:40

Hi All

My windscreen wipers have stopped working, I’ve cleaned my earth crowns but nothing.
Everything else seems to work fine, i thought maybe its...

4 Replies

2457 Views

Last post by ChrisTriple
29 Nov 2018, 19:28
Improving Bodywork Earth

Last post by RogerT « 29 Nov 2018, 11:27
Replies: 13
by Mark S » 05 Jun 2018, 13:42

Ran a Ring Voltmeter connected to cigar lighter and watched the Voltage over a longish journey. Was disappointed to only get 13.5V (this did not vary...

13 Replies

5106 Views

Last post by RogerT
29 Nov 2018, 11:27
Alternator problem

Last post by Oldiebut goodie « 28 Nov 2018, 10:51
Replies: 7
by PhilXXJ » 12 Nov 2018, 13:50

Not sure wether my alternator has packed up .. I fitted a new water pump to my 1.9 td a week or so ago so had to remove the alternator for access....

7 Replies

3390 Views

Last post by Oldiebut goodie
28 Nov 2018, 10:51
Replacing the leisure battery charger (1990 Joker)

Last post by irishkeet « 27 Nov 2018, 20:59
Replies: 6
by Martino » 07 Jul 2018, 13:27

Hi
Does anyone have any advice on replacing the internal leisure battery charger on a 1990 westy Joker with an alternative?
Is it possible to just...

6 Replies

5517 Views

Last post by irishkeet
27 Nov 2018, 20:59
Car stereo dual power feed

Last post by Gordo89 « 25 Nov 2018, 20:43
Replies: 20
by MagicWagon » 05 Mar 2016, 09:43
1

2
I am fitting a new stereo to my wagon and was thinking of running the power feed via a 2 way switch so I can choose whether it is fed from the...
20 Replies

11815 Views

Last post by Gordo89
25 Nov 2018, 20:43
Starter Battery recommendations

Last post by Ant-t « 18 Nov 2018, 08:41
Replies: 8
by shaky » 31 Oct 2018, 15:20

I am sure there was a thread on starter batteries but searches and looking at the Wiki has drawn a blank so I'm asking here.

Need to replace my...

8 Replies

12379 Views

Last post by Ant-t
18 Nov 2018, 08:41
Solar panel recommendations

Last post by bigbadbob76 « 15 Nov 2018, 20:43
Replies: 24
by paperhouselad » 03 Sep 2018, 18:44
1

2
As the title suggests after something to keep the leisure battery topped up for the propex and lights, fridge uses gas. I Like the idea of the remote...
24 Replies

12670 Views

Last post by bigbadbob76
15 Nov 2018, 20:43
Propex 1600 on 1991 T25..Help please

Last post by nesty « 15 Nov 2018, 19:31
Replies: 7
by stevewmmaine » 11 Nov 2018, 11:53

Could do with a bit of advice with this... think the fan is faulty(been in van since new!)...it will run,a bit erratically with a nudge.well poking a...

7 Replies

2912 Views

Last post by nesty
15 Nov 2018, 19:31
Fog Lamp mystery and video

Last post by bigherb « 14 Nov 2018, 20:34
Replies: 1
by JohnDee » 14 Nov 2018, 18:58

Hi Guys
Am I only supposed to have 1 rear fog lamp on my 1990 transporter based camper? Check out my video to see why I am asking :oops:
onclick=...

1 Replies

948 Views

Last post by bigherb
14 Nov 2018, 20:34
Horn not working. How is steering column earthed ?

Last post by MagicWagon « 10 Nov 2018, 14:21
Replies: 2
by MagicWagon » 10 Nov 2018, 10:49

The horn on my 1981 Aircooled Autosleeper has stopped working.
I ruled out fuse and horn itself because I took the steering wheel off and connected a...

2 Replies

2344 Views

Last post by MagicWagon
10 Nov 2018, 14:21
New Radio fitting Help please!

Last post by 937carrera « 09 Nov 2018, 12:03
Replies: 7
by T25 Newbie » 31 Oct 2018, 14:34

Hi

I have just fitted a new mechless radio and all works.

Only trouble is it won't turn off!
I think its because it's expecting to be wired into...

7 Replies

2423 Views

Last post by 937carrera
09 Nov 2018, 12:03
Testing VSS Speed Signal

Last post by jacobh « 08 Nov 2018, 07:39
Replies: 2
by crazyhorse » 06 Nov 2018, 19:30

Hi folks,

My current installation of a cruise control is going south.

see onclick= window.open(this.href);return false; (mods sorry for starting...

2 Replies

1562 Views

Last post by jacobh
08 Nov 2018, 07:39
Fuse box layout/list of fuses

Last post by MagicWagon « 06 Nov 2018, 14:54
Replies: 2
by MagicWagon » 05 Nov 2018, 15:48

Does anyone have a diagram of the fusebox or list of fuses/fuse ratings for a 1983 T25 Aircooled (continental type fuses) ?
Mine seems to have the...

2 Replies

2458 Views

Last post by MagicWagon
06 Nov 2018, 14:54

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