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
T25 dashboard dimmer switch	syncroandy	12 Jul 2025, 07:39	2 times this week	Electrical & Instrumentation

Topics

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Last post

tow bar electric question powering fridge whilst driving

Last post by bigherb « 23 May 2016, 10:45
Replies: 11
by sternal » 22 May 2016, 19:12

Currently have single electrics fitted was thinking today maybe I should fit the grey electric kit (12s) I won't be needing anything else on the plug...

11 Replies

2959 Views

Last post by bigherb
23 May 2016, 10:45
Solar on a tintop

Last post by CovKid « 23 May 2016, 06:26
Replies: 156
by CovKid » 25 Jan 2016, 16:51
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Has anyone done this and did they get around the curved roof issue with brackets? Pics would be useful :D

I don't want to fix a flexible panel you...
156 Replies

47889 Views

Last post by CovKid
23 May 2016, 06:26
T25 radio wiring help needed

Last post by chewbacca « 22 May 2016, 20:58
Replies: 6
by paulwilde » 22 May 2016, 17:47

Hi fellow Camper owners!

I recently got myself a T25, love it to bits already.
I am currently replacing the radio, although the current radio is...

6 Replies

2400 Views

Last post by chewbacca
22 May 2016, 20:58
Headlight not working

Last post by Mocki « 22 May 2016, 20:10
Replies: 5
by RobH » 21 May 2016, 16:35

Are drivers and passenger sides on different fuses? Neither main beam or side light work on drivers side of my van passengers us working fine.

It...

5 Replies

1937 Views

Last post by Mocki
22 May 2016, 20:10
horn and hand break light problem

Last post by dave lfc « 22 May 2016, 09:37
Replies: 2
by dave lfc » 22 May 2016, 08:40

hi everyone i have an electrical problem when turning the steering wheel the horn sounds and also the hand break switch light stays on.i have changed...

2 Replies

1019 Views

Last post by dave lfc
22 May 2016, 09:37
JX Auxiliary Water Pump - Sender Unit

Last post by Mark S « 22 May 2016, 08:00
Replies: 6
by Mark S » 21 May 2016, 12:26

Am fitting a JX auxiliary water pump to an AAZ conversion. I have sourced all the parts and am about to fit. One question remains: whereabouts on the...

6 Replies

1678 Views

Last post by Mark S
22 May 2016, 08:00
Radio wiring - what's this

Last post by kevtherev « 22 May 2016, 07:41
Replies: 2
by JonathanR » 21 May 2016, 17:09

Like maths when I see wiring my brain freezes.
Am fitting a new radio.
Previous set up had front speakers and two in rear.
Wiring for rear went...

2 Replies

1055 Views

Last post by kevtherev
22 May 2016, 07:41
Distributor Advice

Last post by kevtherev « 22 May 2016, 07:35
Replies: 11
by clarabellaxx » 12 May 2016, 12:18

Hi All

I am as mechanically minded as a slug so please bare with me. I have a petrol 2.0 Aircooled beauty named Bertha who seems to be having a...

11 Replies

2642 Views

Last post by kevtherev
22 May 2016, 07:35
Leisure battery capacity

Last post by Mr Bean « 21 May 2016, 20:35
Replies: 9
by Hughesy1982 » 19 May 2016, 20:58

Hi guys,
I'm looking at wiring a split charge relay kit and leisure battery to my 1.9dg but I'm not quite sure what size (ah) battery to go for. For...

9 Replies

2625 Views

Last post by Mr Bean
21 May 2016, 20:35
Charging Battery While Connected + New Charge Point

Last post by Mocki « 21 May 2016, 18:08
Replies: 7
by stupot73 » 18 May 2016, 19:16

Hello everybody, hope you are all enjoying the decent(ish) weather we are having and getting out (or working on) your vans.

I wonder if anyone can...

7 Replies

3171 Views

Last post by Mocki
21 May 2016, 18:08
Noisy Rad Fan

Last post by California Dreamin « 20 May 2016, 23:52
Replies: 4
by chris7ian » 19 May 2016, 12:20

My bus tends to run a little warm on the gauge but never overheats so I was wondering if this had anything to do with the noisy fan? Being noisy I...

4 Replies

1105 Views

Last post by California Dreamin
20 May 2016, 23:52
Rear Light T25

Last post by CovKid « 19 May 2016, 20:51
Replies: 3
by jonnyscoot1 » 19 May 2016, 16:38

Rear driver's side tail light on a 1980 VW T25 is not working. I have checked the bulb and cleaned out the contacts on both lightbulb and fitting,...

3 Replies

1756 Views

Last post by CovKid
19 May 2016, 20:51
Camper interior wiring diagram for Autohomes Komet?

Last post by workinprogress « 19 May 2016, 15:11
Replies: 2
by workinprogress » 18 May 2016, 08:55

Hi all
Does anyone happen to have a wiring diagram for the camping interior of a Autohomes Komet?

We took all our camping interior out when it went...

2 Replies

1247 Views

Last post by workinprogress
19 May 2016, 15:11
Vid of alternator issues voltage drop

Last post by stys0n84 « 18 May 2016, 19:56
Replies: 12
by stys0n84 » 09 May 2016, 15:36

Here's a vid about my battery warning light staying on and temp warning light. shows voltage drop and such like. Seems to me like the alternator isnt...

12 Replies

4837 Views

Last post by stys0n84
18 May 2016, 19:56
Briefcase style solar panels - which ones?

Last post by Emma&Al « 18 May 2016, 19:55
Replies: 45
by Emma&Al » 11 May 2016, 20:38
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Ive decided to buy something like this. Id like it to charge my phone ideally, perhaps a laptop or an iPad or similar (although I think that may...
45 Replies

10865 Views

Last post by Emma&Al
18 May 2016, 19:55
85 watt Solar panels used

Last post by stupot73 « 18 May 2016, 19:22
Replies: 11
by California Dreamin » 21 Apr 2016, 09:23

I might be able to get my hands of a few used (but in good condition) 85 watt (normal 21volt open circuit/4.75 amp) rigid frame solar panels,...

11 Replies

4417 Views

Last post by stupot73
18 May 2016, 19:22
Alternator

Last post by kevtherev « 18 May 2016, 17:04
Replies: 1
by WKDDOUGSTAR » 17 May 2016, 21:14

Hi guys my alternator has packed in :(now need to know where I can get one fast or is anything compatible with it.I got a 1.6 TD 1984 t25.any...

1 Replies

879 Views

Last post by kevtherev
18 May 2016, 17:04
t25 auto starter motor connections

Last post by ceetee25 « 18 May 2016, 13:09

by ceetee25 » 18 May 2016, 13:09

over a period of time i have changed my starter motor twice and solenoid once. the original had a red/black wire and a red/white wire attached to...

0 Replies

1251 Views

Last post by ceetee25
18 May 2016, 13:09
Dizzy

Last post by Pummer67 « 17 May 2016, 16:47
Replies: 2
by Pummer67 » 16 May 2016, 22:38

Hi all. I have a 2.0 air cooled 1979. I need a new distributor as mine is beyond repair. It has the following codes on it.
Z414
0 237 023 007
071...

2 Replies

880 Views

Last post by Pummer67
17 May 2016, 16:47
Near side indicator bulb holder, connections

Last post by Sleedale « 16 May 2016, 12:07
Replies: 5
by Sleedale » 15 May 2016, 19:59

or not after today.......so tell me again why we removed them to paint the van? Surely we could have just used masking tape?
The offside one is fine....

5 Replies

1158 Views

Last post by Sleedale
16 May 2016, 12:07
What are these wires?

Last post by kevtherev « 15 May 2016, 16:43
Replies: 3
by Hoopy_Frood » 14 May 2016, 22:02

I've just swapped my dg for a subaru engine and I've found these wires that don't seem to be needed. I think they are the carb wires from the dg but...

3 Replies

1297 Views

Last post by kevtherev
15 May 2016, 16:43
Dip Beam Problem

Last post by oxford_rebel « 15 May 2016, 16:01
Replies: 5
by oxford_rebel » 11 May 2016, 09:06

Morning All. Can I seek your best guesses on a headlight problem.
Van is a 1.6 TD (now AAZ) 1986, later style fuse box.

My dip beam has stopped...

5 Replies

1593 Views

Last post by oxford_rebel
15 May 2016, 16:01
t25 dash removal (heater blower)

Last post by Ant-t « 14 May 2016, 22:42
Replies: 29
by the baron » 30 Dec 2011, 19:11
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2
ok so my heater blower on my t25 decides it does not want to be keeping me warm, it works just not very well. so i have purchased a new motor from...
29 Replies

39984 Views

Last post by Ant-t
14 May 2016, 22:42
which tacho terminal to connect rjes loom to?

Last post by mshaw1980 « 14 May 2016, 21:18
Replies: 2
by mshaw1980 » 14 May 2016, 18:06

Hello

As above.

Not sure which pin the Rjes tachometer wire connects to on the standard vw t25 tachometer. I have done the resistor MOD but don't...

2 Replies

959 Views

Last post by mshaw1980
14 May 2016, 21:18
Oil light

Last post by colinthefox « 14 May 2016, 17:26
Replies: 3
by pgra0909 » 13 May 2016, 21:25

T25 Diesel

Guys, new thread here as I've a bit to add.

I have put a link to a video showing the issue. it's only about 40 secs long.

As I said in...

3 Replies

1313 Views

Last post by colinthefox
14 May 2016, 17:26
Earth Crowns how do you get to them?

Last post by danmetallic « 14 May 2016, 07:25
Replies: 10
by Emma&Al » 11 May 2016, 11:05

Slightly embarrassed to ask this - but as the title suggests, how do you get to the Earth Crowns? What do they look like? I can see a bunch of wires...

10 Replies

3652 Views

Last post by danmetallic
14 May 2016, 07:25
Black Box Glow plug Relay/Oil Light Buzzer

Last post by pgra0909 « 13 May 2016, 21:06
Replies: 3
by pgra0909 » 09 May 2016, 20:46

Hi Guys. Had my new T25 for about 7 months and TBH the Diesel engine hasn't let me down.... until now... however I think it's more electrical?? The...

3 Replies

1961 Views

Last post by pgra0909
13 May 2016, 21:06
Van Service

Last post by Madagas2002 « 13 May 2016, 19:45
Replies: 1
by Madagas2002 » 13 May 2016, 19:44

Just had the van service. Pulls like train. Just has this issue of cutting out when coming to round snouts or slowing down. Key thing is it doesn't...

1 Replies

802 Views

Last post by Madagas2002
13 May 2016, 19:45
Dash light alternative

Last post by CovKid « 13 May 2016, 17:58

by CovKid » 13 May 2016, 17:58

May be too distracting for some but heres an idea to add some colour to the backlighting on your dash clocks:

onclick=...

0 Replies

1240 Views

Last post by CovKid
13 May 2016, 17:58
Zig MC-2000

Last post by jamesakers « 13 May 2016, 08:47

by jamesakers » 13 May 2016, 08:47

I've spent some time unearthing the mysteries of the Zig unit installed in the van. Blog post is here:

Hopefully the diagram will come in useful...

0 Replies

1900 Views

Last post by jamesakers
13 May 2016, 08:47
Zig wiring

Last post by monkeyboysee « 12 May 2016, 14:16

by monkeyboysee » 12 May 2016, 14:16

So, I'm finally getting organised to get the internal wiring cracking. I've got a zig cf8 + dist board to go in. What size cable do I need to use to...

0 Replies

1185 Views

Last post by monkeyboysee
12 May 2016, 14:16
Weird headlights

Last post by Jeff J « 12 May 2016, 05:50
Replies: 4
by Fisch » 11 May 2016, 12:51

Okay call me good or daft but I have given my T25 to my son as I have moved to the South of France and he is in Somerset. He hasn't used it for a...

4 Replies

1288 Views

Last post by Jeff J
12 May 2016, 05:50
Heater Control Cables

Last post by el_presidente « 11 May 2016, 21:09
Replies: 2
by michmash » 05 Apr 2016, 23:51

Hello, need some help please, have just had to replace the heater fan in the dash, but have also seen that two of the three cables for the heater...

2 Replies

1325 Views

Last post by el_presidente
11 May 2016, 21:09
Indicator flasher relay needed

Last post by bigherb « 11 May 2016, 05:48
Replies: 14
by chewbacca » 24 Apr 2016, 21:11

Anyone send me a link to the right one please?

Thanks

14 Replies

4226 Views

Last post by bigherb
11 May 2016, 05:48
Speedo not working - intermitent

Last post by CovKid « 10 May 2016, 15:26
Replies: 5
by becandgarry23 » 10 May 2016, 07:31

Good morning,

I have a problem with my speedo stopping intermitently, before I start investigating has anyone had the same problem and can point me...

5 Replies

1583 Views

Last post by CovKid
10 May 2016, 15:26
Interior electrics set up which one?

Last post by California Dreamin « 10 May 2016, 09:38
Replies: 9
by pjjones00 » 19 Apr 2016, 21:13

Hi,

I want to completely kit my interior of my westy and wire the whole lot.
My previous westy was hassle free whether it was hooked up or running...

9 Replies

4978 Views

Last post by California Dreamin
10 May 2016, 09:38
Nothing on the dash dials

Last post by DoubleOSeven « 09 May 2016, 18:31
Replies: 2
by DoubleOSeven » 09 May 2016, 11:34

I've been messing about...so it's self induced, this one. Old Moss alarm, fog lamp wiring I want to remove. Been trying to get it back to...

2 Replies

936 Views

Last post by DoubleOSeven
09 May 2016, 18:31
LED driving/spotlights. Power required?

Last post by U Corsu « 09 May 2016, 18:22
Replies: 1
by KarlT » 30 Apr 2016, 08:32

Hi. Thinking of fitting some LED driving lights.
They need to be low profile but what power level would you need to make a difference? Are LED's...

1 Replies

1195 Views

Last post by U Corsu
09 May 2016, 18:22
Oil Temp. Wiring (Retro fit)

Last post by DoubleOSeven « 09 May 2016, 16:00
Replies: 8
by DoubleOSeven » 08 May 2016, 14:13

Looking for some fuse box help.

Got a VDO new gauge in my dash pod. Works fine with 3 hours of faffing about. But, the illumination feed from fuse...

8 Replies

2525 Views

Last post by DoubleOSeven
09 May 2016, 16:00
Strange behaving headlights/sidelights & rear fog light -

Last post by acw « 08 May 2016, 17:43
Replies: 5
by banjoboy » 21 Apr 2016, 23:22

1986 Caravelle twin square headlights...
Currenlly i have no High or dipped beam nor properly working front side lights, rear lights/brake lights are...

5 Replies

2136 Views

Last post by acw
08 May 2016, 17:43
Has the split charge relay blown the alternator ?

Last post by CovKid « 07 May 2016, 17:23
Replies: 1
by dave friday » 07 May 2016, 15:54

Hi all,I've had to replace the alternator because it wasn't charging ,battery light on as well.
Could the 240 milliamps that the split charge relays...

1 Replies

804 Views

Last post by CovKid
07 May 2016, 17:23
How do I rewind a speedo...

Last post by pirate-pete « 06 May 2016, 19:36
Replies: 14
by rockthebus » 30 Apr 2016, 17:08

Hi all
I've just got hold of a replacement speedo and need the mileage going back from 275000kms to 127000kms to match the correct mileage.
What...

14 Replies

5590 Views

Last post by pirate-pete
06 May 2016, 19:36
Interior electrical setup

Last post by kevtherev « 06 May 2016, 09:32
Replies: 1
by west_is_best_89 » 04 May 2016, 19:56

Hi All,

What interior electrical set-up does you use?

I'm looking for one that allows me to stay off the grid for a while. It will be running a...

1 Replies

813 Views

Last post by kevtherev
06 May 2016, 09:32
Help wiring a lift pump and fuel pump

Last post by kevtherev « 06 May 2016, 09:25
Replies: 3
by kevtherev » 05 May 2016, 19:05

I will be fitting an external swirl pot.
This will need a low pressure pump and a high pressure pump.
Now I am all clued up on the plumbing, but how...

3 Replies

1101 Views

Last post by kevtherev
06 May 2016, 09:25
Low cost air fuel gauge for WBX

Last post by itchyfeet « 05 May 2016, 17:34
Replies: 6
by itchyfeet » 04 May 2016, 20:26

There isn't much choice in the low cost gauges, I bought this one but with it's colour changing back light and smoked front it is better suited to a...

6 Replies

1746 Views

Last post by itchyfeet
05 May 2016, 17:34
Fuel guage rewire?

Last post by MattBW « 04 May 2016, 09:10
Replies: 7
by MattBW » 27 Jun 2015, 16:43

I've tried the sender and the voltage regulator and I still have no fuel guage.. Everything else is working fine.

Is there a way to wire up a fix...

7 Replies

3699 Views

Last post by MattBW
04 May 2016, 09:10
petrol clocks and diesal clocks

Last post by MattBW « 04 May 2016, 09:05
Replies: 17
by taylors3 » 15 Oct 2015, 09:37
1

2
Hi can any of you guys tell me if l need to change from petrol clocks to diesal ones the temp clock after changing to a 1900d on my 1984 1900 dg...
17 Replies

7197 Views

Last post by MattBW
04 May 2016, 09:05
Dash Binnacles /Pods

Last post by randbk « 03 May 2016, 18:36
Replies: 2
by randbk » 03 May 2016, 15:30

Am I correct that the dash binnacles were changed in 1985 in that the shape was slightly different and so were the connections?

2 Replies

1080 Views

Last post by randbk
03 May 2016, 18:36
Wiring loom from dizzy to ignition module

Last post by 300CE « 03 May 2016, 12:39
Replies: 2
by 300CE » 03 May 2016, 06:49

Do any of you fine people know if you can still purchase the wiring loom from dizzy to ignition module - I've had a search on-line but can't seem to...

2 Replies

827 Views

Last post by 300CE
03 May 2016, 12:39
wiring in split charger system

Last post by California Dreamin « 01 May 2016, 17:49
Replies: 3
by KarlT » 30 Apr 2016, 08:28

I understand the basic principles but can someone please give advice on where to take the relay trigger wire from on a Caravelle.
Where is easiest to...

3 Replies

1428 Views

Last post by California Dreamin
01 May 2016, 17:49

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