Electrical & Instrumentation

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Most liked posts	Author	Posted	Liked	Forum
Flashing Coolant LED	PaulFDennis	16 Jul 2025, 09:51	2 times this week	Electrical & Instrumentation
Dashboard PCB Replacement (CJH Design)	TwinTurbo	19 Jul 2025, 15:04	Once this week	Electrical & Instrumentation

Topics

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Last post

Do I need a new alternator?

Last post by Mocki « 11 Jun 2019, 06:40
Replies: 15
by sneakyalien » 20 May 2019, 14:25
1

2
Hi everyone,
My VW T25 1.9 petrol (Hight top) has had the battery light come on and my battery became flat and the engine would not turn over.
I...
15 Replies

4718 Views

Last post by Mocki
11 Jun 2019, 06:40
What switch?

Last post by captain Byrne « 10 Jun 2019, 20:02
Replies: 2
by captain Byrne » 10 Jun 2019, 19:34

Really struggling to find a 15 amp DPDT switch that is able to open one connection but close the other. Do they exist?

2 Replies

1390 Views

Last post by captain Byrne
10 Jun 2019, 20:02
Wiring diagram

Last post by steveo9007 « 10 Jun 2019, 19:36
Replies: 9
by steveo9007 » 09 Jun 2019, 18:50

Hi everyone,

Can anybody point me in the direction to anywhere on this forum or the web for the wiring diagram for this panel that is attached, i...

9 Replies

2255 Views

Last post by steveo9007
10 Jun 2019, 19:36
Rear left direction indicator light doesn't work

Last post by diabolov « 06 Jun 2019, 14:27
Replies: 5
by larscapaldi » 05 Jun 2019, 14:33

Ok first of all I apologise for my poor (technical) English.

I have a 1983 1.6D.

So, as the title says the rear left indicator light doesn't work....

5 Replies

1272 Views

Last post by diabolov
06 Jun 2019, 14:27
Buzzer of Doom?

Last post by Mocki « 05 Jun 2019, 16:19
Replies: 1
by t25t25t25 » 05 Jun 2019, 08:45

Hello, my T25 1990 DG petrol manual, needs help. Turning the key to starter brings on only a solid red oil light and the buzzer of doom!
The starter...

1 Replies

829 Views

Last post by Mocki
05 Jun 2019, 16:19
Electrical fire

Last post by bigherb « 04 Jun 2019, 09:22
Replies: 2
by sarahandthebear » 04 Jun 2019, 08:33

We have got our van back from the welder and we’re driving for the first time at night. After a few minutes of having the headlights on we had a lot...

2 Replies

934 Views

Last post by bigherb
04 Jun 2019, 09:22
No temperature light and middle instrument lights!?

Last post by nonny112i « 03 Jun 2019, 21:20

by nonny112i » 03 Jun 2019, 21:20

So my Fuel guage stopped working so i had looked into the Wiki forum and had been told about the 10v regulator so i went on Ebay and bought the...

0 Replies

1240 Views

Last post by nonny112i
03 Jun 2019, 21:20
washer pump not working - where to test first

Last post by rollercoaster « 03 Jun 2019, 13:42
Replies: 7
by Hoopy_Frood » 19 Oct 2016, 15:12

My washer pump isn't working, when I pull the stalk nothing happens. My wipers work fine, as does the blower fan so it's not as simple as a fuse...

7 Replies

4946 Views

Last post by rollercoaster
03 Jun 2019, 13:42
12V fan temperature controller

Last post by 937carrera « 02 Jun 2019, 09:33
Replies: 1
by itchyfeet » 02 Jun 2019, 08:39

My Inverter fan is a bit noisy with very low load so I thought I'd fit a temperature controller but all the ones I can find seem to be for 4 wire...

1 Replies

790 Views

Last post by 937carrera
02 Jun 2019, 09:33
Alternator Help

Last post by KarlosFandango « 01 Jun 2019, 13:44
Replies: 5
by KarlosFandango » 01 Jun 2019, 11:23

Hi,
First post. I am struggling to source an alternator for my 1.9DG engine. The one that's on there is a Bosch K1 14V 28/70A. Im assuming not...

5 Replies

1300 Views

Last post by KarlosFandango
01 Jun 2019, 13:44
Charging battery

Last post by Sir Brixalot « 31 May 2019, 13:26
Replies: 2
by Sir Brixalot » 31 May 2019, 13:13

Is it OK to just charge the battery without disconnecting from van?

2 Replies

920 Views

Last post by Sir Brixalot
31 May 2019, 13:26
Main Beam dashboard tell light

Last post by Mr Bean « 26 May 2019, 22:14
Replies: 4
by desminton » 26 May 2019, 11:25

Hi guys

Really struggling to find the replacement bulb for the main beam on the dashboard. I know it’s actually a clear bulb with a blue filter but...

4 Replies

1243 Views

Last post by Mr Bean
26 May 2019, 22:14
I want headlights like a Scandinavian...

Last post by 937carrera « 24 May 2019, 22:03
Replies: 10
by T25Convert » 10 May 2019, 10:43

Off on a three week driving tour of Finland in the van.

Its mandatory to use dipped headlights all the time, with alleged fines if I don't (and...

10 Replies

3112 Views

Last post by 937carrera
24 May 2019, 22:03
The right way to fit a heater control cable

Last post by steveo9007 « 24 May 2019, 20:04
Replies: 19
by handsmann » 18 Aug 2015, 06:34
1

2
This post was originally in Other Matters but it seems like no-one saw it there.

I have looked on the wiki and archive and I've not found what I...
19 Replies

16832 Views

Last post by steveo9007
24 May 2019, 20:04
Mysterious dashboard lights

Last post by Richardspain « 24 May 2019, 19:11
Replies: 3
by Richardspain » 24 May 2019, 18:09

I'm a newbie T25 owner and just getting to know our new van ... However I can't seem to work out what some dashboard lights do ... I have a random...

3 Replies

925 Views

Last post by Richardspain
24 May 2019, 19:11
Leisure Panel

Last post by steveo9007 « 23 May 2019, 17:00
Replies: 2
by steveo9007 » 22 May 2019, 21:16

Just purchased a T25 campervan, 1985 model and have been trying to get info on this panel you see in the pic, i am aware its for the leisure stuff...

2 Replies

847 Views

Last post by steveo9007
23 May 2019, 17:00
starter problem solved?

Last post by shrig1969 « 23 May 2019, 01:36
Replies: 4
by shrig1969 » 22 May 2019, 06:16

Could this have been the cause of my intermittent starting problems?
Why I would have to tap the starter motor with a hammer?
Untitled by , on...

4 Replies

1418 Views

Last post by shrig1969
23 May 2019, 01:36
2.1 WBX Wimpish radiator fan?

Last post by Mr Bean « 22 May 2019, 21:11

by Mr Bean » 22 May 2019, 21:11

Gently running in freshly rebuilt engine and temp gauge is bang on center during normal driving but gets too high for my liking in slow traffic...

0 Replies

1206 Views

Last post by Mr Bean
22 May 2019, 21:11
Ditching gas and going all electric

Last post by LeeME3 « 22 May 2019, 13:17
Replies: 4
by GreenBlood » 12 May 2019, 07:58

Hi peeps,
I had a large motorhome which I fitted 3x120w solar panels and 3 110ah leisure batteries. It was very good and I’m wondering about taking...

4 Replies

1908 Views

Last post by LeeME3
22 May 2019, 13:17
Charging problems

Last post by captain Byrne « 21 May 2019, 12:41
Replies: 22
by captain Byrne » 17 Dec 2018, 15:21
1

2
Ok, I started a long drive yesterday & not long after I set off my battery warning light came on. I had a spare regulator so swapped them out but...
22 Replies

4822 Views

Last post by captain Byrne
21 May 2019, 12:41
Engine wiring, wires from coil to the carbs etc

Last post by diesel11 « 21 May 2019, 04:07
Replies: 33
by diesel11 » 19 May 2019, 12:55
1

2

3
Hey all, trying to swap my dvac dizzy for an accuspark one, to connected the red wire to the positive terminal on the coil and the black to the...
33 Replies

7011 Views

Last post by diesel11
21 May 2019, 04:07
Heater control knob, or lack of..

Last post by bigherb « 20 May 2019, 06:46
Replies: 3
by asterix_the_gaul » 20 May 2019, 05:41

Please forgive my ignorance, picked up my 1981 Autohomes Kamper with the 2l Aircooled engine a couple of weeks ago and no blow/heat from heater...

3 Replies

940 Views

Last post by bigherb
20 May 2019, 06:46
TDC Sensor Removal (CU Engine)

Last post by Andyroo « 19 May 2019, 18:09
Replies: 5
by Andyroo » 18 May 2019, 12:16

Hoping this is a simple one...

Has anyone removed the TDC electrical sensor from the crankcase on an Aircooled 2ltr CU engine before?
Case is...

5 Replies

1555 Views

Last post by Andyroo
19 May 2019, 18:09
Speedo not working

Last post by HW182 « 17 May 2019, 08:24
Replies: 3
by HW182 » 13 May 2019, 07:48

Good morning all,

Today i drove my 1.6 T25 and half way into my journey, the speedo stopped working. When driving, it now bounces between 0 and 20...

3 Replies

1286 Views

Last post by HW182
17 May 2019, 08:24
ignition lead set

Last post by Cobra88 « 17 May 2019, 08:05
Replies: 1
by dave lfc » 17 May 2019, 07:57

hi everyone was wondering which are the best ht/ignition lead set to get today pick up or do overnight delivery.1.9 dg petrol engine 1988...

1 Replies

1018 Views

Last post by Cobra88
17 May 2019, 08:05
Charging batteries

Last post by pan-al « 12 May 2019, 18:48
Replies: 2
by pan-al » 12 May 2019, 17:27

Question when hooked up does main battery and leisure battery get charged.i have a fully equipped auto sleeper with zig . Thanks Pan-al.

2 Replies

984 Views

Last post by pan-al
12 May 2019, 18:48
Fitting Golf steering wheel issues

Last post by mfw3670 « 12 May 2019, 13:29
Replies: 8
by Just_Kitt » 30 Apr 2019, 17:28

I am trying to fit a Golf Mk1 steering wheel as I have seen it done many times. I have tried to follow the instructions in this thread - onclick=...

8 Replies

2835 Views

Last post by mfw3670
12 May 2019, 13:29
Ignition amplifier

Last post by bigherb « 09 May 2019, 18:48
Replies: 5
by sarahandthebear » 04 May 2019, 17:39

We have a 1984 1.9 early dg and we are looking for a new ignition amplifier is this the correct one for our van. I don't want to buy the wrong one...

5 Replies

1495 Views

Last post by bigherb
09 May 2019, 18:48
WBX Alternator Exciter feed.

Last post by Titus A Duxass « 09 May 2019, 15:31
Replies: 3
by Titus A Duxass » 30 Apr 2019, 08:52

Folks,
I need to connect the alternator exciter lead to my ADY alternator.
At present I do not have the red light charge light and the alternator...

3 Replies

1245 Views

Last post by Titus A Duxass
09 May 2019, 15:31
No leisure battery?

Last post by 937carrera « 06 May 2019, 12:44
Replies: 7
by Mrs8925 » 05 May 2019, 15:53

Hi all,

Bought ourselves a 1988 Autosleeper Trooper on Wednesday and have been unable to get interior lights/electrics working. Had a look at the...

7 Replies

2551 Views

Last post by 937carrera
06 May 2019, 12:44
vw lupo diagnostic scanner

Last post by 937carrera « 25 May 2019, 09:15
Replies: 21
by dave lfc » 05 May 2019, 14:21
1

2
hi everyone my son has a vw lupo 1.0l petrol 2000 model,anyway car would just start then cut out instantly.the epc dash light has come on so was...
21 Replies

7250 Views

Last post by 937carrera
25 May 2019, 09:15
Light switch problem

Last post by rollercoaster « 04 May 2019, 11:08
Replies: 5
by rollercoaster » 02 May 2019, 21:28

Yes I am asking a lot of questions lately,
and electrics I find difficult.
So recently my TriStar came back to me after lots of work including dash...

5 Replies

1468 Views

Last post by rollercoaster
04 May 2019, 11:08
white fuse box block connector 1.9 petrol engine

Last post by Oldiebut goodie « 03 May 2019, 13:45
Replies: 1
by dave lfc » 03 May 2019, 12:10

hi one of my connections in my white block collector is burnt out and is causing ignition issues not starting.can i buy a complete connection with...

1 Replies

1118 Views

Last post by Oldiebut goodie
03 May 2019, 13:45
Green earths behind the rear light?

Last post by rollercoaster « 02 May 2019, 21:11
Replies: 2
by rollercoaster » 28 Apr 2019, 17:46

Excuse me for asking a maybe obvious question..

My trailer plugs are due for renewal, I am working through the system,
as (oddly enough!) the...

2 Replies

957 Views

Last post by rollercoaster
02 May 2019, 21:11
Rubber bung behind the bulb, need one its missing

Last post by rollercoaster « 02 May 2019, 20:30
Replies: 5
by rollercoaster » 27 Apr 2019, 20:26

Its for a square hella headlight but it might be the same on round.
Anyone help out on where to order replacements from please?

I finally got round...

5 Replies

1297 Views

Last post by rollercoaster
02 May 2019, 20:30
Leisure battery drain ?

Last post by Tinium « 30 Apr 2019, 14:32
Replies: 12
by Bison535 » 29 Mar 2019, 09:49

My Leisure Battery drops its voltage slowly when parked up for a few days. Its a fairly new battery so is not suspect. Fridge is off and no known...

12 Replies

4273 Views

Last post by Tinium
30 Apr 2019, 14:32
Correct Spark Plug, HT Lead, Distributor Cap Combo!

Last post by bigherb « 29 Apr 2019, 20:34
Replies: 3
by JamesB » 11 Apr 2019, 19:00

I have been trying to sort a miss fire out - so far i have replaced the distributor cap and rotor arm successfully in that the van still starts but i...

3 Replies

1813 Views

Last post by bigherb
29 Apr 2019, 20:34
Single din Head unit in T25

Last post by Ray « 28 Apr 2019, 21:20
Replies: 5
by Adsuk » 26 Apr 2019, 17:15

Hi has anyone fitted a Single din Head unit in there van

5 Replies

2284 Views

Last post by Ray
28 Apr 2019, 21:20
Westy fridge

Last post by Burtybassett « 26 Apr 2019, 20:12
Replies: 10
by quagmire » 19 Apr 2019, 09:10

Hi guys. Can anyone point me in the right direction to a 12v relay for the Electrolux rm182a fridge please? Looked on various sites but can't find a...

10 Replies

3060 Views

Last post by Burtybassett
26 Apr 2019, 20:12
Night Heater Identification, help please

Last post by jjT25 « 26 Apr 2019, 05:14
Replies: 6
by jjT25 » 22 Mar 2019, 11:56

Hiya :)
it's the first time I've ever posted on a forum so I'm hoping it's in the right place, apologies if not.

My night heater starts fine but...

6 Replies

2317 Views

Last post by jjT25
26 Apr 2019, 05:14
Linking leisure battery to power cab lights, stereo etc

Last post by 937carrera « 26 Apr 2019, 04:26
Replies: 6
by rollercoaster » 23 Apr 2019, 20:40

Recently got a leisure battery on a split charge, in my DOKA.
I read somewhere once how to feed a wire into somewhere in the fusebox..
so that using...

6 Replies

1742 Views

Last post by 937carrera
26 Apr 2019, 04:26
Location of aux water pump relay

Last post by Franciscus « 23 Apr 2019, 17:28
Replies: 5
by Franciscus » 23 Apr 2019, 08:40

(1991 1.6 JX TD Syncro - my first posting on this forum, hi, folks :-) )

After having suffered a damaged turbo due to me having disconnected the aux...

5 Replies

1877 Views

Last post by Franciscus
23 Apr 2019, 17:28
Central door locking loom

Last post by silverbullet « 23 Apr 2019, 13:12
Replies: 3
by silverbullet » 23 Apr 2019, 12:01

Adding a second slider to a rhd loom. What gauge wires to use?
1mm or 1.5mm?

Sent from my S60 using Tapatalk

3 Replies

1105 Views

Last post by silverbullet
23 Apr 2019, 13:12
Ignition coil

Last post by kevtherev « 23 Apr 2019, 08:06
Replies: 3
by sarahandthebear » 22 Apr 2019, 11:22

Trying to find a replacement ignition coil, we have a 1984 westie 1.9 dg with a green sticker coil. Brickwerks have none in stock but found one on...

3 Replies

1116 Views

Last post by kevtherev
23 Apr 2019, 08:06
Wiper wiring

Last post by 100leelee « 22 Apr 2019, 18:54

by 100leelee » 22 Apr 2019, 18:54

Found out today that the wipers on my van work irrespective of the ignition switch position...!!!!!
Gotta love the p.o and their expertise at...

0 Replies

1214 Views

Last post by 100leelee
22 Apr 2019, 18:54
Wiring Diagram 85 model DG Auto Starter trigger

Last post by Cobra88 « 22 Apr 2019, 13:01
Replies: 2
by Cobra88 » 22 Apr 2019, 11:03

Hi Guys

Im getting an intermittent start failure on my 1984 (85 Model) DG Auto

Happened again on way back from Wales

to save shorting the starter...

2 Replies

918 Views

Last post by Cobra88
22 Apr 2019, 13:01
Carb wiring. Is this right

Last post by Sir Brixalot « 17 Apr 2019, 21:30
Replies: 3
by Sir Brixalot » 17 Apr 2019, 17:01

First go at tapatalk. Looks like I need practice. Anyway does the wiring look right bearing in mind its dual fuel. I've looked at Kev's post on this...

3 Replies

1258 Views

Last post by Sir Brixalot
17 Apr 2019, 21:30
Dash PCB options?

Last post by bruce3927 « 15 Apr 2019, 06:55
Replies: 5
by bruce3927 » 06 Mar 2019, 08:44

I need to replace my pcb and have been looking at the cluster master kit from campervan culture as well as the gowesty PCB.
One is half the price of...

5 Replies

2016 Views

Last post by bruce3927
15 Apr 2019, 06:55
Dash lights....hopefully stupid question

Last post by Ant-t « 14 Apr 2019, 21:53
Replies: 5
by randamonia » 17 Aug 2016, 22:07

So suddenly lost my dash lights. Fuse is ok. Checked all the bulbs and found one is blown. I can't believe this would be the case but just to check...

5 Replies

2339 Views

Last post by Ant-t
14 Apr 2019, 21:53
resistor damage

Last post by shrig1969 « 14 Apr 2019, 15:59

by shrig1969 » 14 Apr 2019, 15:59

Evening everyone,
Been a long long time since I have posted anything on here(moved house,county and job) but I have continually used all your...

0 Replies

1501 Views

Last post by shrig1969
14 Apr 2019, 15:59

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