Electrical & Instrumentation

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Most liked posts	Author	Posted	Liked	Forum
Late Fuse Box Internal Wiring Diagram	Robsey	Yesterday, 00:16	Once this week	Electrical & Instrumentation
Mystery wire...?	Aidan	17 Oct 2021, 05:15	Once this week	Electrical & Instrumentation

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Please check you're not using old url

Last post by HarryMann « 23 Jan 2021, 12:09
Posted in Club Announcements, Info & Stolen Vehicles

by HarryMann » 23 Jan 2021, 12:09 » in Club Announcements, Info & Stolen Vehicles

Please all check the url you are using... it should NOT start with forum dot

The OLD forum.club8090.co.uk was supplanted when we upgraded to...

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Last post by HarryMann
23 Jan 2021, 12:09
New Like / Love button on posts

Last post by DoubleOSeven « 24 Feb 2021, 17:01
Posted in Club Announcements, Info & Stolen Vehicles
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by HarryMann » 11 Nov 2020, 20:11 » in Club Announcements, Info & Stolen Vehicles

Please Note:-
WE now have a Like or Love bottom Top right of the Mini Post Toolbar. Red Heart.
~Any issues let us know :idea
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Last post by DoubleOSeven
24 Feb 2021, 17:01

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Got an electrical fault ? Read this first!

Last post by Hacksawbob « 10 Feb 2013, 23:56

by Hacksawbob » 10 Feb 2013, 23:56

Check your earths !

Many electrical issues are caused by corroded electrical contacts on the earthing points. Please read and check before posting...

0 Replies

7462 Views

Last post by Hacksawbob
10 Feb 2013, 23:56
Choke wire fire

Last post by davidoft1 « Yesterday, 19:30
Replies: 1
by MagicWagon » Yesterday, 19:09

Had a bit of a scare this evening. I was adjusting the automatic chokes on my 83 2.0L air cooled as it was running very fast on choke. I took off the...

1 Replies

30 Views

Last post by davidoft1
Yesterday, 19:30
Dash light short out ,smoke filled cab

Last post by innocenti « Yesterday, 10:16
Replies: 15
by innocenti » 10 Oct 2021, 17:37
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Hi pics attached
Would the failure of the dash variation illumination light cause this ?
Last night dashs light flickered then off totally before...
15 Replies

164 Views

Last post by innocenti
Yesterday, 10:16
Late Fuse Box Internal Wiring Diagram

Last post by Robsey « Yesterday, 00:16
Replies: 19
by oli8925 » 18 Sep 2021, 12:43
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I'm wanting to add some circuits to my relatively basic van (headlight relays, twin tone horn, timed interior light relay etc) and would rather use...
19 Replies

570 Views

Last post by Robsey
Yesterday, 00:16
Speedo Needle

Last post by sauce1001 « 17 Oct 2021, 08:56
Replies: 3
by sauce1001 » 16 Oct 2021, 20:15

Hi all, I've just changed my KPH speedo to MPH using a vinyl overlay. This involved removing the needle and the 2 small screws on the face. I've...

3 Replies

83 Views

Last post by sauce1001
17 Oct 2021, 08:56
Mystery wire...?

Last post by spanishfly « 17 Oct 2021, 07:37
Replies: 6
by spanishfly » 16 Oct 2021, 19:14

Finally finished rebuilding the 2.1 engine in my syncro learned a lot along the way. I started it today and am working through a few electrical...

6 Replies

96 Views

Last post by spanishfly
17 Oct 2021, 07:37
Bulb for brake warning

Last post by Robsey « 16 Oct 2021, 18:17
Replies: 2
by chrism589 » 16 Oct 2021, 14:37

Hi.

Got a 87 T25. The bulb for the handbrake warning light is missing. I can't find the correct model bulb to use on various forums.
Can anyone...

2 Replies

65 Views

Last post by Robsey
16 Oct 2021, 18:17
Replacing the dashboard plastic PCB

Last post by Robsey « 14 Oct 2021, 07:11
Replies: 417
by MidLifeCrisis » 13 Dec 2013, 13:55
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I just replaced the plastic PCB on my dashboard broadly following Covkid's instuctions in the Wiki;

I thought the PCB layout that I used might be...
417 Replies

121542 Views

Last post by Robsey
14 Oct 2021, 07:11
temp gauge issue

Last post by ScienceBoy « 13 Oct 2021, 17:52
Replies: 10
by Brismike » 29 Jun 2021, 21:23

hi got a 1.9 watercooled on a 86 temp gauge has never worked so bridged at the thermostate but got nothing so replaced the clocks now bridged gauge...

10 Replies

852 Views

Last post by ScienceBoy
13 Oct 2021, 17:52
Reverse lights no worky ??

Last post by ScienceBoy « 13 Oct 2021, 17:47
Replies: 24
by KINGPRAWN » 17 Mar 2016, 14:27
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Hi all, 2.1 Syncro 87 ... Reverse lights don't work ... And perhaps haven't in years ???
Think I found the switch ( left side of the gearbox on the...
24 Replies

9004 Views

Last post by ScienceBoy
13 Oct 2021, 17:47
Dashboard lights not working

Last post by Ralf85 « 13 Oct 2021, 16:50
Replies: 6
by JamieQPR » 11 Oct 2021, 15:01

Hi there. The lights on on my Caravelle 1986 dashboard are not working. Does anybody know what fuse the dashboard is, or how to find a map of the...

6 Replies

91 Views

Last post by Ralf85
13 Oct 2021, 16:50
new door and rear speakers :D

Last post by fh9977 « 13 Oct 2021, 08:53

by fh9977 » 13 Oct 2021, 08:53

Hi - I replaced my door and rear speakers yesterday, van still had the stock Blaupunkt made in West Germany. I was never a fan of the Blue Dot as a...

0 Replies

35 Views

Last post by fh9977
13 Oct 2021, 08:53
Dashboard Switch Illumination.

Last post by keynsham1 « 12 Oct 2021, 20:01
Replies: 2
by keynsham1 » 12 Oct 2021, 18:14

I am currently refitting my dash and the instrument console and have noticed that there are some switches that light up with the lights and some...

2 Replies

50 Views

Last post by keynsham1
12 Oct 2021, 20:01
Solar panels

Last post by dogbreath100 « 12 Oct 2021, 17:42
Replies: 30
by TONYT25T25 » 01 Oct 2021, 21:30
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Not an off grid person, but like to keep both my leisure battery and main battery charged by using a basic solar panel that just attaches to either...
30 Replies

512 Views

Last post by dogbreath100
12 Oct 2021, 17:42
New headlights smoked? Brickwerks

Last post by Jonnyb416 « 12 Oct 2021, 13:13
Replies: 5
by Jonnyb416 » 09 Oct 2021, 18:22

Hi all,

I’m slightly confused as Brickwerks have the H4 headlights available in a set but you can’t order them individually. I’d order the set but...

5 Replies

155 Views

Last post by Jonnyb416
12 Oct 2021, 13:13
Location of 12v Fuse

Last post by JamieQPR « 11 Oct 2021, 16:22
Replies: 13
by otherking » 20 Oct 2016, 18:09

Hey there!
First time posting here..

I've recently bought my first T25 (1989 California) and I believe my 12v fuse might have blown as the inside...

13 Replies

2937 Views

Last post by JamieQPR
11 Oct 2021, 16:22
Reverse lights inop

Last post by Aidan « 11 Oct 2021, 13:18
Replies: 4
by WILKS » 06 Oct 2021, 17:06

1.6 JX 1986 5 speed .. I have an intermittent fault with the reverse lights , fitted a new switch ex BW ,lights are still operating very...

4 Replies

108 Views

Last post by Aidan
11 Oct 2021, 13:18
I’m sure this is easy, but… fitting a new heater switch.

Last post by Robsey « 10 Oct 2021, 21:11
Replies: 1
by KenT3 » 10 Oct 2021, 18:47

Hi
I’m been the proud owner of Ollie since August 22nd. We’re getting some minor electric work done and the auto electrician has gone off ill poor...

1 Replies

71 Views

Last post by Robsey
10 Oct 2021, 21:11
Rear Fog Light Voltage Mystery

Last post by syncroandy « 05 Oct 2021, 15:26
Replies: 7
by PaulG » 29 Sep 2021, 17:50

Hi all,

1989 RHD genuine UK van

My rear fog light looked dim, so I started investigating. I have discovered that the voltage between the feed wire...

7 Replies

157 Views

Last post by syncroandy
05 Oct 2021, 15:26
Dash Light Question

Last post by gary1998 « 30 Sep 2021, 22:29
Replies: 4
by Ant-t » 29 Sep 2021, 21:33

The dash light for my temp/fuel guages (on the right) has stopped working, looking closer the metal strip has disintegrated so there no power...

4 Replies

157 Views

Last post by gary1998
30 Sep 2021, 22:29
Blower pwm upgrade

Last post by airheadboxer « 29 Sep 2021, 19:47
Replies: 12
by Lanciaman » 04 Sep 2021, 10:08

I've got my dash out at the mo, so am going to fix the blower motor and like the idea of the pwm upgrade.
But I can't find much about it, and Bw's,...

12 Replies

388 Views

Last post by airheadboxer
29 Sep 2021, 19:47
How reliable are the fuel tank gauge sender units

Last post by weimarbus « 29 Sep 2021, 17:26
Replies: 4
by weimarbus » 28 Sep 2021, 16:15

Hi, as per post title, I just wondered from those with more experience of tank replacement whether the tank sender units are generally reliable or do...

4 Replies

124 Views

Last post by weimarbus
29 Sep 2021, 17:26
Van Not turning over question.

Last post by Oldiebut goodie « 29 Sep 2021, 16:01
Replies: 22
by pleasestartnow » 25 Jul 2021, 13:23
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Hi all,

Quick question, for the last week dome of the time I go to start the van it doesn't turn over the first time but does the second or third....
22 Replies

1338 Views

Last post by Oldiebut goodie
29 Sep 2021, 16:01
Hooking up a portable solar panel

Last post by sweetaswesty « 28 Sep 2021, 13:01
Replies: 9
by sweetaswesty » 22 Sep 2021, 07:48

I've noticed on some photos and videos that it's possible to run a cable and connection for a portable solar panel into the van through the ac power...

9 Replies

306 Views

Last post by sweetaswesty
28 Sep 2021, 13:01
Rear lights not working

Last post by Robsey « 24 Sep 2021, 20:53
Replies: 5
by T25boy71 » 23 Sep 2021, 20:43

Hi all having a problem with my rear lights not working
brake light fine
Turn single left and right fine
number plate fine
fog light fine
fuses...

5 Replies

146 Views

Last post by Robsey
24 Sep 2021, 20:53
New Leisure Wiring - Asking For Your Experience and Advice

Last post by oli8925 « 23 Sep 2021, 17:15
Replies: 6
by oli8925 » 30 Aug 2021, 16:08

Hi everyone,

As per title I'm putting together the plans to wire in a completely new leisure loom. This is my first time wiring up a leisure system,...

6 Replies

322 Views

Last post by oli8925
23 Sep 2021, 17:15
Inherited a battery isolator, can i wire dash clock to battery?

Last post by grace72 « 18 Sep 2021, 12:21
Replies: 3
by grace72 » 15 Sep 2021, 12:24

The 1.9 DG I have recently bought came with a battery isolator and of course the clock stops when i use it. Is it possible to wire up the clock to...

3 Replies

226 Views

Last post by grace72
18 Sep 2021, 12:21
Instrument cluster - no voltage regulator

Last post by Robsey « 16 Sep 2021, 22:44
Replies: 2
by jospanner » 16 Sep 2021, 12:15

Hi, looks like the voltage regulator has been bypassed on my gauge cluster. Opened it up to test the fuel gauge, cos I'm having weird intermittent...

2 Replies

197 Views

Last post by Robsey
16 Sep 2021, 22:44
Electric fuel pump wiring (Novice alert!)

Last post by Epiphone « 14 Sep 2021, 10:29
Replies: 116
by nehpets13 » 25 Jul 2013, 11:07
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Hi all,

Fitting an electric fuel pump to mu 2.0 Aircooled and pretty much know where to fit etc

But! Wiring says to wire to oil pressure switch...
116 Replies

41311 Views

Last post by Epiphone
14 Sep 2021, 10:29
Flashing lights!!

Last post by AngeloEvs « 11 Sep 2021, 21:22
Replies: 7
by Wearside wanderer » 12 Jul 2021, 12:47

so I have developed a couple of new unwanted disco lights on the dashboard, firstly the water Coolant, however I know it’s all topped up etc so I’m...

7 Replies

799 Views

Last post by AngeloEvs
11 Sep 2021, 21:22
Front indicator seals?

Last post by grace72 « 10 Sep 2021, 07:10
Replies: 5
by grace72 » 09 Sep 2021, 16:35

Even though I’ve owned a T25 since 2003, I don’t remember when I last changed a front indicator bulb. Well I just have and the lense had a fair bit...

5 Replies

195 Views

Last post by grace72
10 Sep 2021, 07:10
EHU Question. Non VW

Last post by Stesaw « 09 Sep 2021, 23:01
Replies: 6
by maxstu » 09 Sep 2021, 20:00

We use an Esterel folding caravan for our camping trips. It has been sitting idle for a year. So l decided to open it up and check a few things...

6 Replies

182 Views

Last post by Stesaw
09 Sep 2021, 23:01
Cruise control instalation and alternative parts.

Last post by maxstu « 09 Sep 2021, 19:39
Replies: 114
by Rascal » 01 Dec 2020, 15:44
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Is this the cruise control relay two wires go to the vss (vehicle speed sensor I think) on the speedo. And the other go to a 2 pin connector that...
114 Replies

8488 Views

Last post by maxstu
09 Sep 2021, 19:39
glow plug light

Last post by ZsZ « 07 Sep 2021, 14:01
Replies: 7
by ianvfr750 » 01 Sep 2021, 09:14

I have a 1.6TD camper and the glow plug light normally takes about 45 seconds to go out - is this normal or does it indicate a problem with the...

7 Replies

238 Views

Last post by ZsZ
07 Sep 2021, 14:01
Temp gauge reading high with warning light

Last post by Samanthington « 01 Sep 2021, 11:56
Replies: 10
by rosar » 24 May 2021, 09:24

Dear all,

I have a 1990 2.1 Caravelle conversion which has just had a new engine fitted by the VW engine company. Various other bits replaced as...

10 Replies

490 Views

Last post by Samanthington
01 Sep 2021, 11:56
VW T25 immobiliser stopped working

Last post by TONYT25T25 « 01 Sep 2021, 08:12
Replies: 3
by Johnredpath1953 » 29 Aug 2021, 19:36

Hello All.
I've got a 1984 T25 that has an immobiliser on/off switch under the dash that was installed over 20 years ago It's not working and but I...

3 Replies

189 Views

Last post by TONYT25T25
01 Sep 2021, 08:12
Unknown wire

Last post by davidoft1 « 31 Aug 2021, 19:47
Replies: 5
by Ragtime.ben » 30 Aug 2021, 17:55

Can anybody tell me what this wire is? Runs round the rear of the engine bay and has an inline fuse. Goes towards the water pump area at the right...

5 Replies

233 Views

Last post by davidoft1
31 Aug 2021, 19:47
Protecting engine bay wires

Last post by CovKid « 30 Aug 2021, 09:30

by CovKid » 30 Aug 2021, 09:30

Quick tip from Covkid on preventing engine bay wires from going brittle. I use the same stuff when restoring valve radios because of its...

0 Replies

238 Views

Last post by CovKid
30 Aug 2021, 09:30
Dissy Rotor Wear.

Last post by maxstu « 25 Aug 2021, 18:50
Replies: 4
by maxstu » 25 Aug 2021, 07:50

My DJ 2.1 Auto is rapidly using dissy rotors. Or a least they require carbon removal from the metal lip.
Yesterday morning the camper refused to...

4 Replies

195 Views

Last post by maxstu
25 Aug 2021, 18:50
Leisure battery...

Last post by TONYT25T25 « 23 Aug 2021, 16:34
Replies: 1
by JulianBuck » 23 Aug 2021, 15:23

Guys - need your expert help if I may.
'88 VW autosleeper Tident.
Fully charged leisure battery (see pics). Control panel says its fully charged too....

1 Replies

171 Views

Last post by TONYT25T25
23 Aug 2021, 16:34
2021 Battery Recomendations Please

Last post by ZsZ « 19 Aug 2021, 06:07
Replies: 8
by Dreaddybear » 17 Aug 2021, 18:05

Hi All
Im a newbie and just wanted to ask the forums opinion when it comes to Battery recomendations (the battery that starts the vehicle, not the...

8 Replies

1211 Views

Last post by ZsZ
19 Aug 2021, 06:07
fridge voltage drop

Last post by nick.k « 17 Aug 2021, 18:33
Replies: 2
by nick.k » 15 Aug 2021, 10:50

12volt element was not working checked voltage and this was low caused by a drop at in line fuse.
Replaced this healthy 13.9 when engine running...

2 Replies

797 Views

Last post by nick.k
17 Aug 2021, 18:33
Main beam telltale light

Last post by AngeloEvs « 16 Aug 2021, 19:30
Replies: 4
by RazorRiggott » 17 Nov 2019, 21:27

Hi. My T25 has failed it's MOT due to the above. I've removed the instrument binnacle though not the ribbon yet. Are the instrument lights holding it...

4 Replies

1396 Views

Last post by AngeloEvs
16 Aug 2021, 19:30
Spotting previous modifications

Last post by bigherb « 16 Aug 2021, 16:42
Replies: 5
by Ragtime.ben » 16 Aug 2021, 07:17

Hi all. So I got my first proper going over of my recently bought 1981 cu Devon yesterday. Sold as not running but will run 😬
Haven’t tried turning...

5 Replies

668 Views

Last post by bigherb
16 Aug 2021, 16:42
Headlamp aim projected image Mot fail

Last post by Oldiebut goodie « 14 Aug 2021, 13:02
Replies: 1
by glennyboy2 » 14 Aug 2021, 12:52

So, after sitting since 2014 and a year of welding, panel work, mechanical and all the other grief that comes with T25s, I stuck her in for an MOT....

1 Replies

542 Views

Last post by Oldiebut goodie
14 Aug 2021, 13:02
Late Westfalia split charge relay

Last post by sweetaswesty « 10 Aug 2021, 18:22
Replies: 3
by sweetaswesty » 09 Aug 2021, 18:43

I'm refitting our Westfalia camper loom etc. and I've been trying to work out what does what etc. I've read all the threads on this topic I could...

3 Replies

633 Views

Last post by sweetaswesty
10 Aug 2021, 18:22
T25 DG ECU Test

Last post by PaulM99 « 06 Aug 2021, 14:14
Replies: 12
by edconeng » 19 Jul 2021, 13:45

Hi this is my first post.
I have a T25 Syncro 1988 with a 2.1 DG Pertol Engine, I had a gearbox issue and the Bus has been laid up for a few years, I...

12 Replies

827 Views

Last post by PaulM99
06 Aug 2021, 14:14
Need help on Alternator for CU 2.0l ...

Last post by danisaez « 05 Aug 2021, 06:25
Replies: 6
by danisaez » 03 Aug 2021, 18:20

Hi all,

been through the wiki and searched the web for hours, but to no avail...

I've got a 1980 VW BUS T3 running a CU 2.0l Aircooled engine, my...

6 Replies

672 Views

Last post by danisaez
05 Aug 2021, 06:25
Alternative instruments and switchgear

Last post by Italjohn « 05 Aug 2021, 06:11
Replies: 162
by silverbullet » 28 Nov 2011, 17:28
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In an idle moment (and faced with the prospect of pulling the dash out of the 1995 SA to fix the heater wiring) I got to wondering:
What alternative...
162 Replies

134667 Views

Last post by Italjohn
05 Aug 2021, 06:11
Horn Upgrade/Fix

Last post by T3luestar « 05 Aug 2021, 04:25
Replies: 3
by johnwayne » 04 Aug 2021, 14:33

The horn on the bus hasn't been working properly since I have had it. Sound is poor and and it quite often doesn't even work when I press it.

Is...

3 Replies

643 Views

Last post by T3luestar
05 Aug 2021, 04:25

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