Electrical & Instrumentation

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Most liked posts	Author	Posted	Liked	Forum
Dashboard PCB Replacement (CJH Design)	katarushisu	05 Mar 2026, 17:59	Once this week	Electrical & Instrumentation

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Last post

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

59795 Views

Last post by Hacksawbob
10 Feb 2013, 23:56
Dashboard PCB Replacement (CJH Design)

Last post by The Hairy Camper « 07 Mar 2026, 18:00
Replies: 146
by The Hairy Camper » 17 Jun 2025, 10:43
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So, like I'm sure many of you have also experienced by now, the dashboard ribbon on my van is starting to fall apart in a few places. I've ordered a...
146 Replies

78344 Views

Last post by The Hairy Camper
07 Mar 2026, 18:00
New starter battery

Last post by ZsZ « 06 Mar 2026, 14:46
Replies: 1
by dcworm57 » 06 Mar 2026, 14:23

1.6 JX diesel . I need a new starter battery . The existing battery came with the van , it’s not the proper one by the looks of it . It doesn’t fill...

1 Replies

138 Views

Last post by ZsZ
06 Mar 2026, 14:46
Electrical issues / questions 1.9DG water-cooled

Last post by prossett « 01 Mar 2026, 18:50
Replies: 16
by filiphiruta » 27 Feb 2026, 19:36
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Hello guys, this is my first post on this forum, i really hope my questions will not sound stupid.
I recently bought my first ever T3, a 1984 1.9dg...
16 Replies

1718 Views

Last post by prossett
01 Mar 2026, 18:50
1990 T25 Hazard Switch faulty

Last post by Deltaboy78 « 26 Feb 2026, 22:06
Replies: 4
by Deltaboy78 » 26 Feb 2026, 16:46

Hi all.

I have a 1990 T25 and my Hazard Switch is faulty, I purchased a new one
Which is the same one that Just Kampers sell
buttttt its for...

4 Replies

506 Views

Last post by Deltaboy78
26 Feb 2026, 22:06
A headlight question for owners of Swedish vans

Last post by hotpod « 20 Feb 2026, 15:52
Replies: 3
by hotpod » 20 Feb 2026, 13:44

In my Swedish imported T3, one of the things I love is that when the ignition is on, the rear lights and front low beam headlamps come on with the...

3 Replies

4250 Views

Last post by hotpod
20 Feb 2026, 15:52
MOT Mileage

Last post by Lmh2000 « 15 Feb 2026, 20:50
Replies: 5
by Lmh2000 » 15 Feb 2026, 17:27

When looking at the MOT history of a classic bus with a view to buy is there any reasonable explanation why the mileage might change from km to miles...

5 Replies

3244 Views

Last post by Lmh2000
15 Feb 2026, 20:50
Ignition coil options?

Last post by MarkHughes « 14 Feb 2026, 06:49
Replies: 7
by Shinnster » 11 Feb 2026, 18:25

Hi all,

I have a late van with a 1.9DG and looking to replace my coil. Brickwerks has been out of stock for what seems like over a year now .
A...

7 Replies

3698 Views

Last post by MarkHughes
14 Feb 2026, 06:49
aftermarket rev counter

Last post by Aidan « 12 Feb 2026, 17:10
Replies: 4
by Vanmad72 » 11 Feb 2026, 12:18

looking for some help on how to fit a after market rev counter to a late van.Im not the best at doing electrics so ant help would be good thanks :D

4 Replies

2941 Views

Last post by Aidan
12 Feb 2026, 17:10
Another fast flashing indicator question

Last post by adsnape « 11 Feb 2026, 11:32
Replies: 6
by adsnape » 06 Nov 2025, 19:15

My right indicator is behaving like a bulb is burned out, with rear and internal warning light going double speed, and the right headlight is...

6 Replies

10304 Views

Last post by adsnape
11 Feb 2026, 11:32
Brickwerks Oil Switch Relocation Kit

Last post by maxstu « 11 Feb 2026, 00:52
Replies: 5
by maxstu » 01 Feb 2026, 17:03

Anyone else have one of these kits in their van?

A year after installation, when putting in a rebuilt engine, l'm still having issues. The one l...

5 Replies

4981 Views

Last post by maxstu
11 Feb 2026, 00:52
Installing a CD or deeper stereo in dash

Last post by Robsey « 02 Feb 2026, 23:28
Replies: 6
by Madmaninshed » 31 Jan 2026, 14:35

Hi, Being probably very old fashioned, I wanted to install a radio CD player in our van. However, the space behind the din cutout in the dash was...

6 Replies

6058 Views

Last post by Robsey
02 Feb 2026, 23:28
Steering column earth?

Last post by BarnyE « 02 Feb 2026, 13:05
Replies: 5
by BarnyE » 18 Jan 2026, 15:17

My horn isn’t working, but when I earth the contact to a point that isn’t the steering column it does. So I’ve lost my earth through the steering...

5 Replies

8380 Views

Last post by BarnyE
02 Feb 2026, 13:05
Vehicle Tracking & Immobilizers

Last post by Van Rouge « 02 Feb 2026, 12:32
Replies: 3
by Van Rouge » 22 Jan 2026, 05:39

Hi All

Looking for any recommendations for vehicle tracking and immobilizer systems suitable for the T3. Your input as always would be much...

3 Replies

7708 Views

Last post by Van Rouge
02 Feb 2026, 12:32
Stop solenoid

Last post by WILKS « 31 Jan 2026, 22:15

by WILKS » 31 Jan 2026, 22:15

1.6 JX the 12v supply to the fuel pump “burnt out” the loom wire , van lost the 12 v supply , traced the wire to a white connector in the rear black...

0 Replies

7628 Views

Last post by WILKS
31 Jan 2026, 22:15
Heater fan gone - should I replace resistor pack with Jeep spec or PWM controller?

Last post by ManicGTI « 29 Jan 2026, 16:57
Replies: 6
by ManicGTI » 19 Jan 2026, 16:50

Hi all, my heater fan is seized solid and pops fuse on 2+ speeds, so have new motor and seal/foam pack from BW ready to 'pop in'.

While i'm there is...

6 Replies

9414 Views

Last post by ManicGTI
29 Jan 2026, 16:57
The smaller round lights in a "South African" grille, source?

Last post by rollercoaster « 28 Jan 2026, 20:38

by rollercoaster » 28 Jan 2026, 20:38

Wanted, inner round headlight, for South African four light grill
If anyone knows of an alternative light that fits please tell me..

I just posted...

0 Replies

8285 Views

Last post by rollercoaster
28 Jan 2026, 20:38
Solar panels only provide trickle charge

Last post by cobblers « 20 Jan 2026, 16:25
Replies: 4
by kalli » 19 Jan 2026, 11:42

Hey,

bought a T25 maybe 4 years ago. It came with a solar panel on the back of a high roof (will attach pics later).
Inside there's also a charge...

4 Replies

8579 Views

Last post by cobblers
20 Jan 2026, 16:25
Tachometer Steper Motor

Last post by TwinTurbo « 20 Jan 2026, 07:12
Replies: 5
by The Hairy Camper » 08 Jan 2026, 17:25

Anyone know if you can still get hold of the Stepper Motors for a T3 Tachometer? Or a more modern one that functions the same way?

I've seen loads...

5 Replies

9442 Views

Last post by TwinTurbo
20 Jan 2026, 07:12
Speedo not working

Last post by ManicGTI « 16 Jan 2026, 20:54
Replies: 1
by therealchrisgray » 16 Jan 2026, 16:33

Hi all, I need a bit of troubleshooting and advice.

I just replaced the speedo cable, but the needle still isn't moving. Does this mean the speedo...

1 Replies

7506 Views

Last post by ManicGTI
16 Jan 2026, 20:54
Switched 12v feed

Last post by Madmaninshed « 15 Jan 2026, 16:51
Replies: 4
by Madmaninshed » 14 Jan 2026, 17:25

Hi, I am trying to wire in a TomTom cradle and a dash cam, as I am keen to avoid dangly cables across the dash. Someone has removed the small 12v...

4 Replies

8545 Views

Last post by Madmaninshed
15 Jan 2026, 16:51
Dashboard issues

Last post by JamieQPR « 07 Jan 2026, 14:25
Replies: 7
by JamieQPR » 06 Jan 2026, 18:03

Hi gang.

Elements of my dashboard have ceased to work.

The fuel gauge has stopped working
The engine temperature gauge has stopped working
I...

7 Replies

9941 Views

Last post by JamieQPR
07 Jan 2026, 14:25
OBD 2 port

Last post by Robsey « 31 Dec 2025, 21:11
Replies: 2
by Reece16 » 31 Dec 2025, 17:08

Can anyone tell me if a 1989 T3/25 van would have a data port? Need to connect a solar trickle feed to my main battery over the winter months.

John

2 Replies

8595 Views

Last post by Robsey
31 Dec 2025, 21:11
Oil Pressure Warning Light Inoperative

Last post by keynsham1 « 31 Dec 2025, 08:15
Replies: 12
by keynsham1 » 13 Dec 2025, 16:09

After having my van for ten years, it has just occurred to me that the oil pressure LED does not come on! I think I had assumed that it only came on...

12 Replies

11955 Views

Last post by keynsham1
31 Dec 2025, 08:15
Oil light when releasing brake pedal.

Last post by BarnyE « 21 Dec 2025, 11:44

by BarnyE » 21 Dec 2025, 11:44

So when I depress my brake pedal my oil light flashes on when I release it. Any suggestions on that?

Sent from my iPhone using Tapatalk

0 Replies

15658 Views

Last post by BarnyE
21 Dec 2025, 11:44
Swapping TF1171 vsr for tf1170-3 vsr

Last post by Betty boop 1 « 21 Dec 2025, 10:45

by Betty boop 1 » 21 Dec 2025, 10:45

Good morning all has anyone swapped a ryder TF1171 for a tf1170-3 if so was the wiring simple enough it would appear the TF1171 vsr has popped and is...

0 Replies

15614 Views

Last post by Betty boop 1
21 Dec 2025, 10:45
Help deciding on water pump type for potable water transfer

Last post by bubba slapbum « 20 Dec 2025, 09:39

by bubba slapbum » 20 Dec 2025, 09:39

I have a Berkefeld gravity pump, which I keep under the bed and as such it is cumbersome having to lift it up and out every single time to get enough...

0 Replies

15591 Views

Last post by bubba slapbum
20 Dec 2025, 09:39
Headlamp fuse for Square headlamp conversion.

Last post by TwinTurbo « 19 Dec 2025, 18:15
Replies: 1
by keynsham1 » 19 Dec 2025, 11:15

I am fitting the square headlight conversion to my van. As I will have two high beam lights on each side instead of one, the current will double. The...

1 Replies

8215 Views

Last post by TwinTurbo
19 Dec 2025, 18:15
REV COUNTER

Last post by hubcap61 « 16 Dec 2025, 19:59
Replies: 1
by oldpapy » 16 Dec 2025, 19:45

i have just fitted a rev counter in my t25 1988 2.1 . On start up tick over the neddle only move very slow dose anyone no what is the problem. Thank...

1 Replies

9149 Views

Last post by hubcap61
16 Dec 2025, 19:59
Battery light

Last post by TwinTurbo « 15 Dec 2025, 07:20
Replies: 4
by dogbreath100 » 09 Dec 2025, 15:22

Hi ,
Im having a problem with the battery light which is constantly on .
The battery is not charging .
When I dis connect the blue wire the light...

4 Replies

8668 Views

Last post by TwinTurbo
15 Dec 2025, 07:20
Why did my fuse box melt?

Last post by Robsey « 05 Dec 2025, 21:25
Replies: 8
by totorro » 29 Nov 2025, 22:11

Coming home earlier in the week I noticed my right hand headlight was out. Side light and main bean still working, just no dipped beam. I had a look...

8 Replies

10248 Views

Last post by Robsey
05 Dec 2025, 21:25
Dead coolant and Heating heater blower - 12v alternative

Last post by Louey « 04 Dec 2025, 11:22
Replies: 3
by stevenm » 02 Dec 2025, 15:33

Blower motor died and in no rush to start removing the dashboard. Has anyone got experience and recommend any of those 12v plug in blower?

3 Replies

8599 Views

Last post by Louey
04 Dec 2025, 11:22
Where's my buzzer?

Last post by Rik « 29 Nov 2025, 12:05
Replies: 7
by Rik » 21 Nov 2025, 21:27

Hi,

I've seen many on here complain about the buzzer of doom . I want that too!

My van doesn't have a audible clue for the warning lights, and as...

7 Replies

9702 Views

Last post by Rik
29 Nov 2025, 12:05
Anyone know how to diagnose a faulty PCB

Last post by TwinTurbo « 21 Nov 2025, 21:33
Replies: 2
by crazyhorse » 20 Nov 2025, 16:02

My cruise control waeco MS50 has suddenly stopped working.. it doesnt detect the signal from the tacho, tacho is still working so maybe something has...

2 Replies

8810 Views

Last post by TwinTurbo
21 Nov 2025, 21:33
On Board Wifi Setup

Last post by keynsham1 « 15 Nov 2025, 20:53
Replies: 17
by keynsham1 » 25 Aug 2025, 18:07
1

2
Has anyone got experience of using this:
17 Replies

22522 Views

Last post by keynsham1
15 Nov 2025, 20:53
Identify this wire

Last post by prossett « 12 Nov 2025, 20:15
Replies: 5
by prossett » 09 Nov 2025, 22:08

Found in the dashboard of a 1985 Reimo camper, 1.9L petrol water-cooled. The round ground was behind where the stereo would go, not attached to...

5 Replies

9753 Views

Last post by prossett
12 Nov 2025, 20:15
Headlights blow indicator fuse

Last post by chook12 « 09 Nov 2025, 21:21
Replies: 4
by chook12 » 29 Oct 2025, 05:22

1982 EFI 2l air-cooled. Upgraded headlight relays.
Upgraded the headlight wiring a few years ago now with power straight to headlights via fuses and...

4 Replies

10058 Views

Last post by chook12
09 Nov 2025, 21:21
123 ignition in 1.6 CT Transporter

Last post by deanclean « 09 Nov 2025, 15:55
Replies: 2
by deanclean » 09 Nov 2025, 03:32

Hello all,
I have been researching a 123 ignition for my 1981 single cab Transporter. Its a CT motor and has the stock DVDA distributor and a...

2 Replies

8675 Views

Last post by deanclean
09 Nov 2025, 15:55
Wiring on Rear of Speedometer.

Last post by cobblers « 05 Nov 2025, 08:51
Replies: 5
by keynsham1 » 04 Nov 2025, 13:59

I am dabbling with the idea of fitting a GPS speedo in place of my original. I have found one I like and it fits well (in an old unit, not my own!!)...

5 Replies

10411 Views

Last post by cobblers
05 Nov 2025, 08:51
Speedo needle won't come off help

Last post by davidoft1 « 28 Oct 2025, 13:50
Replies: 3
by Swordfish93 » 28 Oct 2025, 12:11

Hello, I have a 1983 westy (1.9dg) the speedo is removed and I am trying to remove the needle but it will not come off. I have been prying at this...

3 Replies

9213 Views

Last post by davidoft1
28 Oct 2025, 13:50
Headlight relay upgrade

Last post by jigarai « 27 Oct 2025, 14:50
Replies: 4
by jigarai » 25 Oct 2025, 20:07

I’ve built up a relay setup for the headlights as shown here. It also includes a headlight buzzer using relay 292.

I used a spare fuse box to build...

4 Replies

9607 Views

Last post by jigarai
27 Oct 2025, 14:50
Central locking motor contact springs

Last post by Aidan « 15 Oct 2025, 12:02

by Aidan » 15 Oct 2025, 12:02

I know that very, very few people would ever try and refurbish a central locking motor assembly now, because you can buy cheap Chinese version of the...

0 Replies

20498 Views

Last post by Aidan
15 Oct 2025, 12:02
Replaced starter motor, electrical fault

Last post by NoobyNiall « 13 Oct 2025, 17:54
Replies: 8
by NoobyNiall » 11 Oct 2025, 12:16

:(

Hello all,

My starter motor failed, got a replacement from Rhino automotive.
Put Everything back in its place, mechanically.

Electrically not...

8 Replies

13108 Views

Last post by NoobyNiall
13 Oct 2025, 17:54
What's this wire

Last post by Buster Bungo « 08 Oct 2025, 20:10
Replies: 2
by Buster Bungo » 06 Oct 2025, 20:12

I was ripping out some redundant wiring at the weekend, resolving years of add-ons that no longer work and found this wire just behind the fuse/relay...

2 Replies

13184 Views

Last post by Buster Bungo
08 Oct 2025, 20:10
Sooty plugs all of a sudden….? Summer holiday departure imminent..

Last post by icosahedron « 06 Oct 2025, 12:41
Replies: 5
by spanishfly » 17 Jul 2025, 16:19

You know those people you only hear from when they need something…? That appears to be me :oops: .

2.1dj syncro rebuilt by me a few years ago with...

5 Replies

14992 Views

Last post by icosahedron
06 Oct 2025, 12:41
T3 14 pin connecter size

Last post by icosahedron « 05 Oct 2025, 06:34
Replies: 1
by Swordfish93 » 04 Oct 2025, 19:03

I need to repair my instrument cluster harness since the last owner cut it. What is the size of the pins that go in the connector so I order the...

1 Replies

11658 Views

Last post by icosahedron
05 Oct 2025, 06:34
Blower motor replacement

Last post by multisi « 03 Oct 2025, 15:16
Replies: 18
by Rik » 27 Sep 2025, 15:05
1

2
Hey all,

Working on a replacement of my blower motor and the old coolant lines up there. Just got the dash out after a lot off hassle with some...
18 Replies

24011 Views

Last post by multisi
03 Oct 2025, 15:16
Alternator wire ?

Last post by Gino D camper « 02 Oct 2025, 16:19
Replies: 5
by Gino D camper » 22 Sep 2025, 11:59

Hi all,

So..van is a early 1.6 air-cooled fella. Problem I'm having is he having removed the engine for work, upon re installation, I can't find...

5 Replies

12618 Views

Last post by Gino D camper
02 Oct 2025, 16:19
Leisure battery not charging while driving

Last post by Mocki « 01 Oct 2025, 17:40
Replies: 1
by BobbyOrbit » 01 Oct 2025, 10:05

Hi. We had some problems with our very old leisure battery (holding charge, sulphur smells etc), so replaced it with a new one. However, it seems not...

1 Replies

12026 Views

Last post by Mocki
01 Oct 2025, 17:40
OEM wiring harness manufacturer design schematics?

Last post by DerCribben « 21 Sep 2025, 04:35
Replies: 5
by DerCribben » 19 Sep 2025, 10:27

I know this is a stretch, but has anyone seen the actual manufacturing schematics sent to the electric shops that built the original wiring harnesses...

5 Replies

13772 Views

Last post by DerCribben
21 Sep 2025, 04:35

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