Electrical & Instrumentation

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Most liked posts	Author	Posted	Liked	Forum
Dashboard PCB Replacement (CJH Design)	The Hairy Camper	13 Sep 2025, 10:39	Once this week	Electrical & Instrumentation
Dashboard PCB Replacement (CJH Design)	The Hairy Camper	12 Sep 2025, 21:05	Once this week	Electrical & Instrumentation

Topics

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Last post

T25 Key in ignition signal (S-switch)

Last post by printmonkey « 12 Aug 2016, 15:05
Replies: 11
by davegsm82 » 26 Jul 2016, 10:48

Does anyone know if the T25 has an 'S-signal' which much later vehicles like the MK4 golf have to let the clocks know that there's a key in the...

11 Replies

3554 Views

Last post by printmonkey
12 Aug 2016, 15:05
Interior Leisure Battery Eletrical Problems

Last post by cassandra « 11 Aug 2016, 16:45
Replies: 8
by DibDub » 24 Jul 2016, 09:11

Hi all, firstly sorry for any silly questions as I'm not the greatest at electrics.

I can't seem to work out how my interior electrical system...

8 Replies

3952 Views

Last post by cassandra
11 Aug 2016, 16:45
Issue Starting the Bus

Last post by CovKid « 11 Aug 2016, 14:32
Replies: 13
by ArvonW » 07 Aug 2016, 13:47

Hey all,

I had an issue 3 weeks or so ago whereby the ignition switch was faulty so i replaced it and the van started perfectly.

Come to go to he V...

13 Replies

2960 Views

Last post by CovKid
11 Aug 2016, 14:32
Sticky Speedo

Last post by ghost123uk « 11 Aug 2016, 08:44
Replies: 6
by RobH » 08 Aug 2016, 22:41

Had a couple of speedo issues over the weekend, firstly not working at all, then trip and odometer working ok but the speedo went to 50 and stuck...

6 Replies

2190 Views

Last post by ghost123uk
11 Aug 2016, 08:44
Buzzer of doom

Last post by Gary. « 10 Aug 2016, 15:02
Replies: 17
by Gary. » 31 Jul 2016, 07:37
1

2
Hi All, I'm new here so please be nice! Problems with oil light / buzzer of doom. I've look through other posts but I'm still a little lost.

Just...
17 Replies

6959 Views

Last post by Gary.
10 Aug 2016, 15:02
Planning Electric Wiring / Entertainment Setup

Last post by bmouthboyo « 10 Aug 2016, 10:11
Replies: 4
by bmouthboyo » 09 Aug 2016, 07:30

Hi Guys,

I wanted to start planning my electrical wiring for my Autosleeper Trooper restoration that I will be continuing next July when I am back...

4 Replies

1265 Views

Last post by bmouthboyo
10 Aug 2016, 10:11
Another leisure battery wiring thread

Last post by robp « 10 Aug 2016, 07:24
Replies: 3
by robp » 09 Aug 2016, 21:38

Hi

Sorry to jump in with a leisure battery question as my first post to the forum. I've done my best to figure this out (on this forum and jk) for...

3 Replies

1764 Views

Last post by robp
10 Aug 2016, 07:24
Trying to work out this wiring....

Last post by printmonkey « 09 Aug 2016, 19:50
Replies: 9
by NOOG_monkey_II » 08 Aug 2016, 17:04

Hey!

OK, this may be a (very) silly question, but I'm trying to work out what going on with the wiring in my van. I sort of get the basics, but what...

9 Replies

3760 Views

Last post by printmonkey
09 Aug 2016, 19:50
Blue and white cable!

Last post by Jimmy659 « 09 Aug 2016, 17:38
Replies: 1
by Jimmy659 » 09 Aug 2016, 15:10

Hi again,

I have just posted a topic regarding my leisure battery. I have another question; there are four cables feeding from what I assume is the...

1 Replies

898 Views

Last post by Jimmy659
09 Aug 2016, 17:38
Leisure battery

Last post by ghost123uk « 09 Aug 2016, 07:48
Replies: 12
by Fozziebear » 17 Jul 2016, 09:26

Hi people,
I need to get a new leisure battery for my Westfalia California is it just case of swapping for what I currently have in there how much...

12 Replies

6225 Views

Last post by ghost123uk
09 Aug 2016, 07:48
Oil Pressure Gauge Instal

Last post by Scaramanga1965 « 07 Aug 2016, 14:59
Replies: 2
by Scaramanga1965 » 06 Aug 2016, 22:35

Hi All

Please can someone help me with my install of a VDO 5 Bar Oil Pressure gauge?
I have connected a new wire from the twin sender G and WK....

2 Replies

1064 Views

Last post by Scaramanga1965
07 Aug 2016, 14:59
Leisure battery polarity

Last post by JonathanR « 06 Aug 2016, 10:30
Replies: 2
by JonathanR » 06 Aug 2016, 09:03

Quick question - I stupidly did not pay attention when taking out my leisure battery and on refitting am plagued with doubts as to which way in it...

2 Replies

986 Views

Last post by JonathanR
06 Aug 2016, 10:30
Parking camera wiring

Last post by bigherb « 06 Aug 2016, 08:15
Replies: 3
by Nathanb » 06 Aug 2016, 00:31

My wireless parking camera has stopped working. The wireless transmitter that is located in the engine bay has packed up. Instead of buying a...

3 Replies

1123 Views

Last post by bigherb
06 Aug 2016, 08:15
Connector types

Last post by CovKid « 05 Aug 2016, 18:35

by CovKid » 05 Aug 2016, 18:35

Quite interesting. Which will go first? Place your bets :shock:

onclick= window.open(this.href);return false;

0 Replies

1170 Views

Last post by CovKid
05 Aug 2016, 18:35
Temp gauge - have I gone mad?

Last post by Ads1987 « 04 Aug 2016, 21:27
Replies: 6
by Ads1987 » 02 Aug 2016, 22:16

Sorry all this is probably a stupid question, I'm sure my temp gauge used to rest on right, now it starts from the left and goes right as the engine...

6 Replies

1786 Views

Last post by Ads1987
04 Aug 2016, 21:27
Starter earth

Last post by T3luestar « 04 Aug 2016, 20:47
Replies: 3
by Budgie7 » 04 Aug 2016, 19:49

Been replacing some of the old earth straps and don't know why but I thought that the starter should have an earth from the body/ bolts to the...

3 Replies

1398 Views

Last post by T3luestar
04 Aug 2016, 20:47
Thermal runaway - a warning to all owners

Last post by CovKid « 04 Aug 2016, 19:43
Replies: 17
by CovKid » 19 May 2016, 19:41
1

2
I should make it clear that I know of no instances of T25 fires due to fan resistors (thinking of Vauxhall Zaphira here) but I'm not a fan of using...
17 Replies

8685 Views

Last post by CovKid
04 Aug 2016, 19:43
13.8v at battery. Is it enough to run lpg sat nav and lights

Last post by Sir Brixalot « 04 Aug 2016, 05:15
Replies: 4
by Sir Brixalot » 02 Aug 2016, 22:06

I'm having a problem where the lpg suddenly cuts off whilst driving. After stopping and checking the battery it's virtually flat despite being full...

4 Replies

1397 Views

Last post by Sir Brixalot
04 Aug 2016, 05:15
Can anyone identify this part ?

Last post by pandp38 « 03 Aug 2016, 14:27
Replies: 3
by pandp38 » 01 Aug 2016, 14:49

I have just replaced the headlights on campervan and found an electrical device I don't recognise.
It looks like some sort of resistor approx 80mm...

3 Replies

1835 Views

Last post by pandp38
03 Aug 2016, 14:27
Head light main beam/dip not working

Last post by Stano999 « 03 Aug 2016, 09:46
Replies: 6
by Stano999 » 19 Jul 2016, 23:29

Hi my name is Simon just bought my first bus, the only thing wrong is the main beam isn't working when I operate the control stem there is no click!...

6 Replies

2567 Views

Last post by Stano999
03 Aug 2016, 09:46
Temp gauge reading too low

Last post by Sagemagoo « 03 Aug 2016, 09:32

by Sagemagoo » 03 Aug 2016, 09:32

Hi all. 1.6TD Gipsy

I replaced the dashpod binnacle (clock not working and in kilometres) and now the temp gauge is way over to the left, it moves...

0 Replies

1191 Views

Last post by Sagemagoo
03 Aug 2016, 09:32
Starter-,motor or solenoid or bush

Last post by markdspark « 02 Aug 2016, 20:19
Replies: 4
by markdspark » 04 May 2015, 17:47

I turn the key there is a clunk from what sounds like the solenoid but engine does not turn. After a few tries engine turns and starts. Normally no...

4 Replies

1857 Views

Last post by markdspark
02 Aug 2016, 20:19
running towbar cable

Last post by boatbuilder « 01 Aug 2016, 09:11
Replies: 11
by pfield69 » 30 Jul 2016, 18:49

I have fitted a second hand tow bar but have needed to add a new socket.
Where should I run the cable into the engines bay? Drill & Grommet or is the...

11 Replies

3832 Views

Last post by boatbuilder
01 Aug 2016, 09:11
Fuel pump

Last post by burnzdog « 28 Jul 2016, 21:42
Replies: 20
by burnzdog » 25 Jul 2016, 14:09
1

2
Stupid question, where is the fuel pump on my 81 Aircooled 2L CU? Not getting any fuel from the tank at the moment. Just wondering does the tank have...
20 Replies

6100 Views

Last post by burnzdog
28 Jul 2016, 21:42
Can't disable buzzer of doom

Last post by garyd « 28 Jul 2016, 16:22
Replies: 10
by Alex56 » 25 Jul 2016, 18:44

I've got good oil pressure but the buzzer comes on as soon as I rev the engine.

I've earthed the wire which goes down to the switch by the pulley,...

10 Replies

2829 Views

Last post by garyd
28 Jul 2016, 16:22
Electronic display for gauges

Last post by bmouthboyo « 28 Jul 2016, 07:33
Replies: 3
by bmouthboyo » 28 Jul 2016, 02:39

Does anyone know of a successfully installed display that can show oil temp, pressure, mpg, coolant temp, tachometer etc?

I have seen some know...

3 Replies

1400 Views

Last post by bmouthboyo
28 Jul 2016, 07:33
indicators/hazard light not working

Last post by dave lfc « 27 Jul 2016, 08:30
Replies: 5
by dave lfc » 26 Jul 2016, 10:35

hi everyone my indicators and hazards are not working,when engaging indicators the green led lights up and the same also when i switch the hazard...

5 Replies

1699 Views

Last post by dave lfc
27 Jul 2016, 08:30
Sliding Door Press Stud

Last post by Mark S « 27 Jul 2016, 07:43
Replies: 4
by Mark S » 24 Jul 2016, 15:13

Hi there, fitted a pin switch to my sliding door to operate interior lights - all working.

Also bought one of these to fit onto the door to depress...

4 Replies

1840 Views

Last post by Mark S
27 Jul 2016, 07:43
Starter to Battery Rewire - Already done?

Last post by ghost123uk « 23 Jul 2016, 16:06
Replies: 9
by bmouthboyo » 22 Jul 2016, 11:03

So as with most things on my early T25 it has undergone many modifications by past owners (Engine, Gearbox etc) and so most of the time I am trying...

9 Replies

4028 Views

Last post by ghost123uk
23 Jul 2016, 16:06
rm212 f fridge tripping on 240v mains hook up

Last post by kevin930 « 23 Jul 2016, 08:40
Replies: 2
by kevin930 » 21 Jul 2016, 14:42

hi,
sorry if its old hat, but couldnt find it via search. had my van for a few weeks now and started to get a few jobs sorted. my fridge works fine...

2 Replies

1289 Views

Last post by kevin930
23 Jul 2016, 08:40
Temp when my Fan kicks in seem OK?

Last post by CovKid « 23 Jul 2016, 08:04
Replies: 4
by bmouthboyo » 22 Jul 2016, 12:23

With my van sat running on my drive on a hot day for about 20 minutes it sat around this mark and occasionally the fan cut in around here also:...

4 Replies

1709 Views

Last post by CovKid
23 Jul 2016, 08:04
Webasto fault finding

Last post by davegsm82 « 22 Jul 2016, 14:42
Replies: 15
by weegaz22 » 03 Jul 2016, 21:51
1

2
Hi guys, i have a webasto DBW46 fitted to my van and it wasn't working when i bought the van it off the previous owner, I am in the process of...
15 Replies

7464 Views

Last post by davegsm82
22 Jul 2016, 14:42
No Main beam/ flash

Last post by The Bishop « 22 Jul 2016, 10:16
Replies: 2
by Stano999 » 22 Jul 2016, 00:11

Have an issue with main beam/ flash, no blue indicator,fuses are good could it be both bulbs? Relay? Thoughts

2 Replies

1527 Views

Last post by The Bishop
22 Jul 2016, 10:16
Front light failure

Last post by shrig1969 « 21 Jul 2016, 12:23
Replies: 9
by shrig1969 » 25 May 2016, 12:05

Got into my bus yesterday morning to go to work but the front lights did not work and the full beam warning light on the dash was on? Indicators and...

9 Replies

3350 Views

Last post by shrig1969
21 Jul 2016, 12:23
Spot Lamps

Last post by DoubleOSeven « 20 Jul 2016, 18:15
Replies: 22
by DoubleOSeven » 10 May 2016, 15:55
1

2
Can I bring myself to drill the dash for a switch for my spot lamps...can you good folks share your set up?

•Individual switch
•Off dipped beam
•Off...
22 Replies

6630 Views

Last post by DoubleOSeven
20 Jul 2016, 18:15
ignition key broke off in starter/steering lock T25

Last post by slowcoach « 20 Jul 2016, 16:52
Replies: 1
by fixitsteve » 20 Jul 2016, 16:48

Hi,
The bottom of the ignition key has broke off in the starter/steering lock :evil: . is there any way to fish it out or can you take it apart to...

1 Replies

797 Views

Last post by slowcoach
20 Jul 2016, 16:52
horn upgrade

Last post by Weem Machine « 19 Jul 2016, 20:01
Replies: 28
by tee3peeo » 07 Jul 2016, 12:14
1

2
1985 14 DG Syncro

I'd be grateful for some advice please.

I'm upgrading my original horn to something a bit less weedy - is the original horn...
28 Replies

9796 Views

Last post by Weem Machine
19 Jul 2016, 20:01
Flat leisure battery after journey home

Last post by IndigoSteve « 18 Jul 2016, 21:14
Replies: 2
by IndigoSteve » 18 Jul 2016, 09:20

Model: 1984 Westy Joker 1.9 petrol

Hi all

Got home yesterday after a short overnight trip (30 mins away) and noticed that the westfalia kitchen...

2 Replies

1208 Views

Last post by IndigoSteve
18 Jul 2016, 21:14
broke down today

Last post by scottbott « 18 Jul 2016, 21:07
Replies: 13
by scottbott » 02 Jul 2016, 20:26

going along the M11 today and a bloke pulled along side me and said ''you are loosing water out the back'' I said thanks and noticed the the rear...

13 Replies

5235 Views

Last post by scottbott
18 Jul 2016, 21:07
Advice on Leisure Battery

Last post by California Dreamin « 18 Jul 2016, 10:38
Replies: 9
by Duckman » 03 Jun 2016, 11:05

Hi Everyone!!

Got a quick question. We have a leisure battery in our van and have never had any problems. However, just recently, when running off...

9 Replies

3659 Views

Last post by California Dreamin
18 Jul 2016, 10:38
How much fuel is in the tank?

Last post by Fudgy666 « 18 Jul 2016, 08:03
Replies: 12
by bigherb » 11 Jul 2016, 10:31

Ever wondered how many litres the gauge is actually showing in the tank.
Filled with a completely dry new tank on level ground. As you can see the...

12 Replies

5535 Views

Last post by Fudgy666
18 Jul 2016, 08:03
Anybody KNOW what this is please?

Last post by meggles « 17 Jul 2016, 16:06
Replies: 3
by meggles » 17 Jul 2016, 11:15

Just wondering what it does and if it's necessary. I am guessing it's probably to do with the tell tale light for the tow bar/trailer indicator but...

3 Replies

1313 Views

Last post by meggles
17 Jul 2016, 16:06
Flat leisure battery

Last post by California Dreamin « 16 Jul 2016, 23:10
Replies: 8
by T25Lincs » 14 Jul 2016, 12:12

Hi
I've just managed to flatten my new leisure battery whilst a Silverstone this weekend by stupidly having the 12v fridge switch in the on position...

8 Replies

3251 Views

Last post by California Dreamin
16 Jul 2016, 23:10
Replacement circuit board

Last post by California Dreamin « 16 Jul 2016, 23:04
Replies: 4
by focursed » 10 Jul 2016, 21:04

Hi all
Does anyone know whether you can get a replacement circuit board for a 84 joker westy.
On the unit that houses the fridge sink cooker is a...

4 Replies

1539 Views

Last post by California Dreamin
16 Jul 2016, 23:04
Alternator identification

Last post by multisi « 15 Jul 2016, 17:25
Replies: 5
by Westy23 » 29 May 2016, 22:03

Hey guys, I've been having trouble with my aux belt shredding on my 1990 westfalia California 1.6jx. I've had the bus about 3 years now, when I got...

5 Replies

2049 Views

Last post by multisi
15 Jul 2016, 17:25
Clock not working?

Last post by marlinowner « 14 Jul 2016, 14:11
Replies: 10
by Fozziebear » 12 Jul 2016, 19:44

The clock on my speedo is just blank is it a case of replacing the whole unit it or could it be a fuse etc?
My van is a Westfalia California

Thanks

10 Replies

3930 Views

Last post by marlinowner
14 Jul 2016, 14:11
how to remove a laserline immobiliser

Last post by Wedgiebaby « 14 Jul 2016, 00:05
Replies: 2
by Wedgiebaby » 07 Jul 2016, 20:07

Hi guys, been a while since I've been on here.
Just wondering if anyone knows how to go about removing a 'laserline' immobiliser? I think it is...

2 Replies

3989 Views

Last post by Wedgiebaby
14 Jul 2016, 00:05
2 questions on brake lights and the other on fuel gauge??

Last post by bigherb « 12 Jul 2016, 06:33
Replies: 6
by Gnrsoul » 09 Jul 2016, 11:58

Ok 1980 2L t25
Filled the fuel tank full and gauge only reads 1/4 would this be a sender fault or is there any other things I should look at first??...

6 Replies

2125 Views

Last post by bigherb
12 Jul 2016, 06:33
starter problems

Last post by CovKid « 10 Jul 2016, 20:43
Replies: 5
by onc onc » 09 Jul 2016, 19:36

So today I replaced the starter motor. However still no joy, I can hear a click from the solenoid, but starter not kicking in. I run a jump lead from...

5 Replies

1608 Views

Last post by CovKid
10 Jul 2016, 20:43
rear lights

Last post by alank950 « 10 Jul 2016, 07:29
Replies: 5
by alank950 » 09 Jul 2016, 18:50

Anyone know what the lower rear outside light is for ..''red'' ..Mine is staying on and I cannot locate what these are actually for?

thanks

5 Replies

2284 Views

Last post by alank950
10 Jul 2016, 07:29

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