Electrical & Instrumentation

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Last post

"clocking" your wbx alternator mod

Last post by silverbullet « 01 Sep 2023, 10:26

by silverbullet » 01 Sep 2023, 10:26

I had to do this due to a foul on my wbx6 between one regulator mounting screw and the inlet manifold (which could have then cracked the plastic) the...

0 Replies

41140 Views

Last post by silverbullet
01 Sep 2023, 10:26
Rear Light Cluster Question

Last post by Ant-t « 31 Aug 2023, 07:25
Replies: 5
by Ant-t » 13 Aug 2023, 18:21

So I'm trying to remove the white connector from my rear light cluster having removed the outer lenses. The white rectangular connector block has six...

5 Replies

3345 Views

Last post by Ant-t
31 Aug 2023, 07:25
Late Fuse Box Internal Wiring Diagram

Last post by oli8925 « 30 Aug 2023, 22:22
Replies: 29
by oli8925 » 18 Sep 2021, 12:43
1

2
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...
29 Replies

11241 Views

Last post by oli8925
30 Aug 2023, 22:22
Constant clicking Switch Relay

Last post by whyte87 « 30 Aug 2023, 11:27
Replies: 4
by whyte87 » 27 Aug 2023, 12:16

Hi all, Newbie owner/mechanic and first time poster so be gentle...

The switch relay to the leisure battery (beneath the passenger seat) usually...

4 Replies

1555 Views

Last post by whyte87
30 Aug 2023, 11:27
Main light switch stuck

Last post by kernelpanic « 30 Aug 2023, 06:11

by kernelpanic » 30 Aug 2023, 06:11

My main light switch on the T3 just suddenly seized up yesterday, completely refusing to move and thus no lights.

I took out the switch and took it...

0 Replies

38605 Views

Last post by kernelpanic
30 Aug 2023, 06:11
Engine bay wiring not connected to anything

Last post by Ckent « 28 Aug 2023, 14:03
Replies: 11
by Ckent » 18 Jun 2023, 19:38

Hi - new owner of a 1987 tin top - 1.9 dg water cooled engine.
Giving it a good going over - service kit just arrived, coolant already flushed and...

11 Replies

2019 Views

Last post by Ckent
28 Aug 2023, 14:03
Fridge and internal water pump.

Last post by Sinkorswim « 22 Aug 2023, 18:03

by Sinkorswim » 22 Aug 2023, 18:03

Fridge and foot operated water pump not working with 240v, internal socket fine. Any clues? Auto homes Kameo.

0 Replies

38681 Views

Last post by Sinkorswim
22 Aug 2023, 18:03
Wipers work but only by pulling the indicator stalk back with headlights on only

Last post by RichmondSyncro « 20 Aug 2023, 12:49
Replies: 18
by RichmondSyncro » 13 Aug 2023, 15:31
1

2
Hello all,

I'm trying to find the cause of my current challenge as per the title Wipers work but only by pulling the indicator stalk back with...
18 Replies

2985 Views

Last post by RichmondSyncro
20 Aug 2023, 12:49
LifPo Leisure Battery capacity - 100Ah enough...?

Last post by Stesaw « 17 Aug 2023, 19:36
Replies: 4
by ManicGTI » 17 Aug 2023, 10:40

Hi all, any with any experience on 100Ah (or larger) LifPos capacity recommendations / limitations ?

I currently have a 100Ah Lead Acid leisure...

4 Replies

2080 Views

Last post by Stesaw
17 Aug 2023, 19:36
Alternative temp gauge

Last post by Aidan « 13 Aug 2023, 21:11
Replies: 3
by southernscouse » 12 Aug 2023, 15:19

Which is the best hose to cut to put in a sensor point still having trouble with original gauge so need some way of watching the temp until it’s...

3 Replies

1278 Views

Last post by Aidan
13 Aug 2023, 21:11
Mystery plug?

Last post by ZsZ « 10 Aug 2023, 05:22
Replies: 3
by spanishfly » 09 Aug 2023, 12:23

3 Replies

1479 Views

Last post by ZsZ
10 Aug 2023, 05:22
Mystery plug?

Last post by spanishfly « 09 Aug 2023, 12:21

by spanishfly » 09 Aug 2023, 12:21

0 Replies

38775 Views

Last post by spanishfly
09 Aug 2023, 12:21
Help please! No starter.

Last post by spanishfly « 09 Aug 2023, 11:55

by spanishfly » 09 Aug 2023, 11:55

2.1 mv no starter after fixing radiator fan earth. This must be something simple. Stuck at the top of a mountain without Bentley. All electrics work...

0 Replies

38949 Views

Last post by spanishfly
09 Aug 2023, 11:55
Immobiliser light fitment to dashboard

Last post by Dueller « 06 Aug 2023, 17:18
Replies: 2
by Dueller » 05 Aug 2023, 21:10

Got thinking I should really do this to my 'velle

Before I start to put more cable in I was thinking...is there a spare wire that runs from the...

2 Replies

1045 Views

Last post by Dueller
06 Aug 2023, 17:18
Need to find permanent and switched lives for my engine conversion

Last post by Dueller « 02 Aug 2023, 11:59
Replies: 5
by Dueller » 23 Jul 2023, 19:09

My engine conversion has thrown up the problem of poor loading on the 'velle's electrical circuit

I need a switched live for the electrics, can...

5 Replies

1548 Views

Last post by Dueller
02 Aug 2023, 11:59
No Blower Blowing on Pripex Heater!?

Last post by maxstu « 30 Jul 2023, 16:24
Replies: 5
by keirclarke » 30 Jul 2023, 14:01

Hi everyone, I'm loving getting to grips with my new van (devon eurovette 86)

Only thing currently on the van that doesn't seem to work is the...

5 Replies

1370 Views

Last post by maxstu
30 Jul 2023, 16:24
South African T25

Last post by marlinowner « 27 Jul 2023, 08:43
Replies: 4
by lexussoarer1996 » 05 Mar 2022, 12:33

Hi ,

Does anybody know what these two lights are for , both are illuminated when the engine is running.

4 Replies

1800 Views

Last post by marlinowner
27 Jul 2023, 08:43
Melted cables/fire when charging leisure battery from zig

Last post by nicklee « 26 Jul 2023, 11:03
Replies: 9
by Brockybwoy » 16 Jul 2023, 15:49

Help

I've just had my van engine rebuilt after years sitting on the drive and getting it ready for it's 1st camping trip .

I bought new batteries ...

9 Replies

2247 Views

Last post by nicklee
26 Jul 2023, 11:03
Erratic horn, now dead... HELP!

Last post by Reggie1986 « 25 Jul 2023, 19:30
Replies: 5
by Reggie1986 » 18 Jul 2023, 10:08

Hi,

I've had an issue with the horn, and on trying to disassemble and clean I've now somehow killed it. Any help welcome, bearing in mind that I...

5 Replies

1309 Views

Last post by Reggie1986
25 Jul 2023, 19:30
No power getting to the starter motor!

Last post by RogerT « 24 Jul 2023, 13:16
Replies: 5
by Bucky P » 23 Jul 2023, 15:13

I've lost power getting from the ignition switch to the starter motor on a 1.6TD. We had a problem a few years back where there wasn't enough power...

5 Replies

1250 Views

Last post by RogerT
24 Jul 2023, 13:16
Red & Black solenoid wire, is it ignition wire?

Last post by Lobster « 22 Jul 2023, 19:31
Replies: 15
by 4gearwonder » 18 Aug 2022, 12:58
1

2
Hi all, any help always appreciated here, thank you..!

VAN is: 1.9 AAZ Diesel, '84 Bilbo

Problem is: Engine won't crank. Did the lights on bit...
15 Replies

4723 Views

Last post by Lobster
22 Jul 2023, 19:31
direction of flow radiator fan

Last post by Mocki « 21 Jul 2023, 16:28
Replies: 2
by philmcC » 21 Jul 2023, 16:23

does the 450 watt fan push or pull installed in Syncro T 25

2 Replies

1076 Views

Last post by Mocki
21 Jul 2023, 16:28
T25 interior strip light replacement

Last post by Robsey « 19 Jul 2023, 13:50
Replies: 6
by andyboll1 » 18 Jul 2023, 21:31

Has anyone replaced their original strip lights with LED RGB strips? If so how did you do it? My lights run off the Leisure battery and a CP400 Zig...

6 Replies

1416 Views

Last post by Robsey
19 Jul 2023, 13:50
Engine Bay Electrical Harness

Last post by royalengineerfish « 19 Jul 2023, 09:05
Replies: 2
by royalengineerfish » 18 Jul 2023, 14:15

Hi

I am in the process of sorting parts out to make a new electrical harness for my engine electrics, these being very old. I have however notice...

2 Replies

1016 Views

Last post by royalengineerfish
19 Jul 2023, 09:05
Pierburg carb part. 025906333

Last post by Boneyt25 « 18 Jul 2023, 21:26
Replies: 13
by maxstu » 17 May 2020, 18:05

This item comes off a Pierburg carb. It's some sort of a heater.
What does it actually do, and how do l test it off vehicle?
Regards
Stuart

13 Replies

5352 Views

Last post by Boneyt25
18 Jul 2023, 21:26
Coil

Last post by R0B « 16 Jul 2023, 12:45
Replies: 2
by kentishvanman » 14 Jul 2023, 07:22

Just a thought.
Does the coil performance lessen over the years? I look at mine and think 'that must be on the point of giving up'. It is the...

2 Replies

1157 Views

Last post by R0B
16 Jul 2023, 12:45
Electrolux RM212

Last post by Rosie n' Jim « 12 Jul 2023, 16:59
Replies: 5
by paganmanwales » 11 Jul 2023, 11:58

I am looking for a wiring diagram for the fridge in the Holdsworth,but the links in the download section don't seem to work? Are they no longer...

5 Replies

1356 Views

Last post by Rosie n' Jim
12 Jul 2023, 16:59
radiator fan wiring

Last post by philmcC « 12 Jul 2023, 16:15
Replies: 2
by philmcC » 12 Jul 2023, 15:26

In the middle of replacing the radiator fan on my 2.1 W BX van. Have dropped radiator and removed the cowl . The wiring to the back of the old fan...

2 Replies

1087 Views

Last post by philmcC
12 Jul 2023, 16:15
Lithium Batteries in Parallel Unequal Discharge

Last post by LeeME3 « 12 Jul 2023, 07:51
Replies: 4
by LeeME3 » 06 Jul 2023, 13:50

I have 2 Renogy 100Ah lithium batteries wired in parallel to bus bars. They work exactly as I'd expect and give slightly better performance than...

4 Replies

1621 Views

Last post by LeeME3
12 Jul 2023, 07:51
Isolation switch on diesel?

Last post by ZsZ « 11 Jul 2023, 16:31
Replies: 3
by Bryce » 11 Jul 2023, 15:20

I'm looking into fitting a isolation in my jx as it drains the battery (think it's the radio) after a couple of days.
I've got a one on the battery...

3 Replies

1071 Views

Last post by ZsZ
11 Jul 2023, 16:31
Confusing wiring

Last post by Robsey « 09 Jul 2023, 13:37
Replies: 4
by AlBundy » 04 Jul 2023, 14:53

Please help, novice DIY electrical work going on. I am currently in process of removing the unnecessary wiring and fuse board / split charge relay,...

4 Replies

1282 Views

Last post by Robsey
09 Jul 2023, 13:37
Only getting 12 volts at the split charge relay.

Last post by ZsZ « 07 Jul 2023, 12:12
Replies: 3
by AlBundy » 07 Jul 2023, 08:56

Have tried the wiki and search, but not found (or not understood) if my issue is dealt with.

I have tested the output cable at the split charge...

3 Replies

1283 Views

Last post by ZsZ
07 Jul 2023, 12:12
Spark plug gap

Last post by mrhutch « 07 Jul 2023, 09:10
Replies: 3
by kentishvanman » 06 Jul 2023, 09:40

I have it written down somewhere but cannot find it.
Spark plug gap should be?????????? LPG running, 1.9DG, Green label coil.
Seem to remember it is...

3 Replies

1068 Views

Last post by mrhutch
07 Jul 2023, 09:10
Sulphur smell after we start up

Last post by silverbullet « 01 Jul 2023, 20:25
Replies: 6
by BobbyOrbit » 29 Jun 2023, 16:29

Hi. A week ago, for no apparent reason, this started happening. We don't think it's the leisure battery as we stuck our noses in to check. Could be...

6 Replies

1484 Views

Last post by silverbullet
01 Jul 2023, 20:25
Alternator Help - VW T25 1983 1.9 Petrol

Last post by tandemsandy « 28 Jun 2023, 18:14
Replies: 2
by leni_kampa » 27 Jun 2023, 09:53

Hi All,
First time posting. My alternator isn't charging my van starting battery. On testing returning 1 or 2 volts back to it when (I think) I'm...

2 Replies

1077 Views

Last post by tandemsandy
28 Jun 2023, 18:14
Starter Motor fault or is it?

Last post by djhammy « 27 Jun 2023, 08:35
Replies: 6
by djhammy » 18 Jun 2023, 21:00

Hi hoping you can help or advise. Took the T25 1.9 water cooled to Dorset for a few days on a camp site. We then planned to go onto Bath but after 4...

6 Replies

1528 Views

Last post by djhammy
27 Jun 2023, 08:35
Horn shorting with replacement indicator stalk

Last post by jacko1967 « 26 Jun 2023, 20:06
Replies: 3
by ianders » 22 Jun 2023, 17:07

Wondering if it's just a poor quality aftermarket part but I'm having some issues with the horn which has become a corner detector. Seems the slip...

3 Replies

1112 Views

Last post by jacko1967
26 Jun 2023, 20:06
OEM ABS - Wiring Diagram and/or Service Manual?

Last post by maxstu « 25 Jun 2023, 08:48
Replies: 5
by ManicGTI » 15 Jun 2023, 13:51

Hi all, my 1990 2wd Van has factory PAS - I've just noticed that the ABS warning light doesn't come on at all.

It wasn't mentioned at MOT last year...

5 Replies

878 Views

Last post by maxstu
25 Jun 2023, 08:48
Westfalia 3 way fridge, water pump and test light not working

Last post by mioba « 24 Jun 2023, 14:11
Replies: 1
by Diesel02 » 06 Jun 2023, 05:59

I have just bought my first VW T25 Vanagon. It's from 1990 and runs like a dream.
Unfortunately, my 3-way refrigerator is not working. The same goes...

1 Replies

782 Views

Last post by mioba
24 Jun 2023, 14:11
Odometer / Speedo cable replacement

Last post by pleasestartnow « 21 Jun 2023, 12:52
Replies: 1
by JoséAhoy » 21 Jun 2023, 11:11

hi folks -

I'm going to attempt to fit a new oddo cable on our van soon as our speedo / odometer stopped working a good few hundred miles ago -...

1 Replies

611 Views

Last post by pleasestartnow
21 Jun 2023, 12:52
Cable size for second 'leisure' battery

Last post by stoneageman « 20 Jun 2023, 20:11
Replies: 12
by sweetaswesty » 03 May 2022, 09:50

I'm going to fit a second 'leisure' battery (so called) in the empty behind seat battery box and connect them in parallel with the live out going...

12 Replies

6413 Views

Last post by stoneageman
20 Jun 2023, 20:11
T25 Central locking fault

Last post by ManicGTI « 19 Jun 2023, 11:11
Replies: 3
by Bison535 » 17 Jun 2023, 14:43

Hi 80/90
My central locking system has stopped working and I need to get it fixed soonest.
I’m in Portsmouth on Monday traveling up to Lowestoft. Can...

3 Replies

842 Views

Last post by ManicGTI
19 Jun 2023, 11:11
temp gauge issue

Last post by Boneyt25 « 18 Jun 2023, 20:18
Replies: 12
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...

12 Replies

2862 Views

Last post by Boneyt25
18 Jun 2023, 20:18
Not wrecking the van electrics when upgrading the leisure electrics

Last post by AlBundy « 16 Jun 2023, 13:49
Replies: 5
by AlBundy » 10 Jun 2023, 12:39

Hi everyone,

I have a 1986 t25, LHD bilbo conversion. The electrics are old and have been advised to update them to the Sargent EC155 PSU and...

5 Replies

1026 Views

Last post by AlBundy
16 Jun 2023, 13:49
Headlights stopped working on low beam

Last post by Slaydog « 14 Jun 2023, 20:55
Replies: 4
by Slaydog » 08 Jun 2023, 12:33

Hi - I lost my dash lights and low beam the other eve. Checked for blown fuses and considered checking the relay but couldn’t find it. Fuses were...

4 Replies

913 Views

Last post by Slaydog
14 Jun 2023, 20:55
Small bulbs for 1982 van

Last post by AlexDal « 14 Jun 2023, 16:13
Replies: 11
by AlexDal » 31 May 2023, 09:54

My oil light doesnt come on when turning on the ignition so trying to replace the bulb (it's very small with 2 small wires/prongs coming off it)....

11 Replies

1670 Views

Last post by AlexDal
14 Jun 2023, 16:13
Temperature gauge not working

Last post by Welshclimber « 13 Jun 2023, 20:00
Replies: 10
by Welshclimber » 08 Jun 2023, 19:07

Hoping for some help 😅
The last two days the temperature gauge has started moving (it was pretty steady) and then started to drop. Has now dropped to...

10 Replies

1315 Views

Last post by Welshclimber
13 Jun 2023, 20:00
RCD Extension Lead on 24v Plug Point - ? Mad?

Last post by clift_d « 12 Jun 2023, 20:46
Replies: 1
by KimKimKim » 12 Jun 2023, 11:02

Hello, I did look in the Tech Archives - but nothing quite answered this question..

...After an electric hook-up - can you use a rcd 2 or maybe a 4...

1 Replies

652 Views

Last post by clift_d
12 Jun 2023, 20:46
Coil switch current rating.

Last post by gutmeg « 10 Jun 2023, 21:29
Replies: 3
by gutmeg » 10 Jun 2023, 20:33

Hi All, hope all fine with you all. A query please I would like to fit a switch to the coil supply cable, to enhance the security to the van.Does...

3 Replies

827 Views

Last post by gutmeg
10 Jun 2023, 21:29
Radiator fan not going off

Last post by Mocki « 10 Jun 2023, 21:24
Replies: 10
by Madgooner23 » 06 Jun 2023, 12:50

This seems to be an annual problem for me. Have a 1.9 diesel, first run out in the sun this weekend, fan won’t go off. Changed the thermo switch, no...

10 Replies

1551 Views

Last post by Mocki
10 Jun 2023, 21:24

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