Electrical & Instrumentation

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Most liked posts	Author	Posted	Liked	Forum
MOT Mileage	Lmh2000	15 Feb 2026, 20:50	Once this week	Electrical & Instrumentation
Ignition coil options?	silverbullet	13 Feb 2026, 12:39	Once this week	Electrical & Instrumentation

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Last post

Zig X2

Last post by DLT « 08 Jan 2017, 20:49

by DLT » 08 Jan 2017, 20:49

Anyone got any experience with a zig X2 unit, not sure if leaving it on will boil the battery or if it will shut off automatically, if anyone has the...

0 Replies

1098 Views

Last post by DLT
08 Jan 2017, 20:49
Flickering lights

Last post by colinthefox « 08 Jan 2017, 17:28
Replies: 22
by R0B » 15 Dec 2016, 22:15
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My Dash.Heater control and Headlights are flickering.The earth crowns look clean enough.Any ideas.
22 Replies

7299 Views

Last post by colinthefox
08 Jan 2017, 17:28
Dash lights not working

Last post by Westy End « 08 Jan 2017, 16:15
Replies: 5
by Westy End » 04 Jan 2017, 18:38

Hi all,

I have blown the dash illumination on my 1991 Vanagon (ie the bulbs that light up the dials not the LEDs in the centre panel/clock nor the...

5 Replies

7196 Views

Last post by Westy End
08 Jan 2017, 16:15
Starting probs!!!

Last post by kevtherev « 07 Jan 2017, 23:02
Replies: 31
by RogerT » 15 Dec 2016, 12:03
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2

3
Ok, there has been an intermittent starting problem over the past couple of years, whereby the starter will not operate when turning the key. Can't...
31 Replies

10963 Views

Last post by kevtherev
07 Jan 2017, 23:02
Diesel cold start issues

Last post by colinthefox « 09 Jan 2017, 21:25
Replies: 3
by johninleeds » 07 Jan 2017, 12:27

After replacing my battery and cabling my starter turns like a champ... but engine struggles to catch when cold, it's taking at least ten attempts...

3 Replies

2031 Views

Last post by colinthefox
09 Jan 2017, 21:25
aux electric water pump jx

Last post by uncle monty « 06 Jan 2017, 23:09
Replies: 2
by uncle monty » 06 Jan 2017, 22:19

Just bought a replacement pump from vw heritage unfortunately the power plug doesnt fit

I could snip the wire and use spade connectors but dont know...

2 Replies

1480 Views

Last post by uncle monty
06 Jan 2017, 23:09
Mystery component in fuse box

Last post by asander1 « 06 Jan 2017, 17:50
Replies: 6
by asander1 » 01 Jan 2017, 21:24

IMG_0339.JPG

Hello! New T25 owner here! Going through everything and making todo lists of what to fix and what to upgrade, found this device...

6 Replies

2252 Views

Last post by asander1
06 Jan 2017, 17:50
Electrics meltdown.

Last post by itchyfeet « 05 Jan 2017, 20:44
Replies: 28
by KarlT » 03 Jan 2017, 19:11
1

2
Bear with me..........
Last couple of weeks main headlight switch has been playing up.
Driving home new years eve. switch stuck on dipped setting but...
28 Replies

11054 Views

Last post by itchyfeet
05 Jan 2017, 20:44
ctek charger to chassis not battery?

Last post by wolfbus.uk « 05 Jan 2017, 14:09
Replies: 18
by wolfbus.uk » 01 Dec 2016, 21:14
1

2
Wondered if anyone can explain to me why the CTEK manual for my new Mxs25 charger states when battery wired in vehicle to put the red Croc clip on...
18 Replies

7946 Views

Last post by wolfbus.uk
05 Jan 2017, 14:09
GPS Trackers

Last post by a1winchester « 04 Jan 2017, 20:26
Replies: 5
by DoubleOSeven » 04 Jan 2017, 11:01

Sensitive subject I know, but could you folks list up some recommendations please?

Sent from my iPhone using Tapatalk

5 Replies

1723 Views

Last post by a1winchester
04 Jan 2017, 20:26
Diagram of the Relays / Am I missing some?

Last post by irishkeet « 04 Jan 2017, 17:26
Replies: 7
by irishkeet » 03 Jan 2017, 21:00

Hello

I have done a search and I can find a few bits about various relays but no definitive diagram labelling all the sockets / relays and what they...

7 Replies

2849 Views

Last post by irishkeet
04 Jan 2017, 17:26
kmh to mph clocks question....

Last post by rowlesy « 02 Jan 2017, 20:45
Replies: 2
by rowlesy » 30 Dec 2016, 21:22

...just taken out my kmh clocks to convert to mph and have noticed the kmh clock has a pcb and what looks like a electromagnet in it? mph clock has...

2 Replies

1117 Views

Last post by rowlesy
02 Jan 2017, 20:45
Ignition draw

Last post by itchyfeet « 02 Jan 2017, 20:30
Replies: 3
by kevtherev » 02 Jan 2017, 20:04

How many amps does it take to run a DG at 3000 rpm from the alternator? (batt disconnected)

3 Replies

996 Views

Last post by itchyfeet
02 Jan 2017, 20:30
Solar panel

Last post by CovKid « 01 Jan 2017, 17:15
Replies: 2
by porthyt » 01 Jan 2017, 10:56

Hi,

Feel free to tell me that it won't work as I presume that it won't.

Can I connect a solar panel to my batteries through the 240v socket? Just...

2 Replies

1134 Views

Last post by CovKid
01 Jan 2017, 17:15
Missing sensor?

Last post by quattrodave « 07 Jan 2017, 21:06
Replies: 8
by Jona2487 » 31 Dec 2016, 15:31

Firstly merry Xmas,
I've spent 2 days searching the Internet and can't find an answer .my van has struggled to start since the weather has got...

8 Replies

3357 Views

Last post by quattrodave
07 Jan 2017, 21:06
Analogue clock and fuel gauge stopped working

Last post by dogbreath100 « 30 Dec 2016, 21:35
Replies: 7
by badgerwhisper » 22 Dec 2016, 15:14

Been away and jumped in to my camper today for the first time in a couple of weeks and noticed that the analogue clock has stopped working. Turned it...

7 Replies

2355 Views

Last post by dogbreath100
30 Dec 2016, 21:35
Speedo reading about +10 mph

Last post by Smosh « 30 Dec 2016, 16:47
Replies: 19
by Smosh » 31 Oct 2016, 22:03
1

2
I replaced the Speedo able at the weekend and its now reading about 10mph too fast at 20mph. Since it stopped working, I have put new wheels and...
19 Replies

8236 Views

Last post by Smosh
30 Dec 2016, 16:47
Petrol to diesel glow plug lights

Last post by 988mick « 30 Dec 2016, 16:46

by 988mick » 30 Dec 2016, 16:46

Ok I have an 83 Westie and I'm considering selling it cause there's to many quirky issues with it and I'm starting to hate it. It's imho a beautiful...

0 Replies

1213 Views

Last post by 988mick
30 Dec 2016, 16:46
Van Stereo/Radio - What to do?

Last post by craigy345 « 30 Dec 2016, 14:59
Replies: 8
by NPG264 » 29 Dec 2016, 15:08

New owner after some ideas for the best fitting stereo/radio, as I understand depth can be a problem. Also would like one with a retro/original feel...

8 Replies

3258 Views

Last post by craigy345
30 Dec 2016, 14:59
Headlight intermittent still

Last post by Smosh « 30 Dec 2016, 12:44
Replies: 7
by Deltic » 15 Dec 2016, 21:18

Hi everyone, reversing lights issue sorted, but could do with some help please. The nearside headlight is giving grief, side light is fine, full beam...

7 Replies

1920 Views

Last post by Smosh
30 Dec 2016, 12:44
Number plate lights

Last post by Mr Bean « 30 Dec 2016, 09:45
Replies: 4
by muttleypup » 29 Dec 2016, 19:52

One of the things to sort for MOT was the number plate lights and on investigation the units were corroded beyond repair and had obviously been...

4 Replies

1270 Views

Last post by Mr Bean
30 Dec 2016, 09:45
Battery light on while driving - what does it mean?

Last post by nesty « 29 Dec 2016, 23:52
Replies: 18
by Ali101 » 29 Nov 2016, 07:24
1

2
Obviously means there's something up with my battery, but never seen this before. The light comes on if I can't get it started, but it hasn't come on...
18 Replies

5995 Views

Last post by nesty
29 Dec 2016, 23:52
Courtesy light in cab

Last post by chris7ian « 29 Dec 2016, 23:19
Replies: 3
by chris7ian » 23 Dec 2016, 10:49

Hi, small gripe but I think VW missed a trick only adding a courtesy light on the driver's side. I have a late LHD bus (Bluestar) - does anyone know...

3 Replies

1456 Views

Last post by chris7ian
29 Dec 2016, 23:19
Split charging help

Last post by nicq « 29 Dec 2016, 13:21
Replies: 11
by quattrodave » 28 Dec 2016, 11:38

Whilst checking the leisure battery today I noticed the voltage was only 11.75v and doesn't appear to be charging .
The relay has the number 30 on...

11 Replies

4048 Views

Last post by nicq
29 Dec 2016, 13:21
Fuel Gauge Won't Read Over 1/4

Last post by vdubchris1992 « 27 Dec 2016, 22:44
Replies: 5
by vdubchris1992 » 27 Dec 2016, 20:07

Hope you guys don't mind but I have a lot of issues with my t25 I need help with so I may start making a lot of posts asking for help.

My fuel gauge...

5 Replies

1423 Views

Last post by vdubchris1992
27 Dec 2016, 22:44
petrol rev counter.

Last post by bigbadbob76 « 27 Dec 2016, 17:32
Replies: 6
by bigbadbob76 » 24 Dec 2016, 22:45

Hi Y'all.
Just killing time before Satan comes down my non-existent chimney.
Looking at the wiring diagrams for DG engines from '87 onwards.
Diagram...

6 Replies

1579 Views

Last post by bigbadbob76
27 Dec 2016, 17:32
240v connection best practice

Last post by bluebus1987 « 27 Dec 2016, 16:56
Replies: 7
by MagicWagon » 11 Apr 2016, 20:08

My current 240v hook up consists of a double 3 pin socket in the van connected to male 3 pin commando type plug which dangles from a lead just inside...

7 Replies

2937 Views

Last post by bluebus1987
27 Dec 2016, 16:56
CTEK - D250S DUAL DC - DC 12V 20 AMP 5 STEP CHARGER

Last post by irishkeet « 27 Dec 2016, 13:23
Replies: 6
by Wedgbury » 07 Jun 2015, 20:28

Anybody fitted one of these?
I currently have a National Luna split charge system in line with the vehicle and Aux battery.
Additional charge is with...

6 Replies

8639 Views

Last post by irishkeet
27 Dec 2016, 13:23
Radiator Fan Not Kicking In..

Last post by vdubchris1992 « 26 Dec 2016, 20:50
Replies: 6
by vdubchris1992 » 25 Dec 2016, 23:29

Hi, It seems my radiator fan doesn't want to come on when in traffic and the temp gets up there. I tried putting power straight on the back of the...

6 Replies

1958 Views

Last post by vdubchris1992
26 Dec 2016, 20:50
Changing ignition switch - update

Last post by scottbott « 23 Dec 2016, 16:26
Replies: 5
by Ralf85 » 23 Dec 2016, 01:08

I need to change the ignition switch and I need some help please. How do you remove the horn push to get at the steering wheel nut? I cannot find any...

5 Replies

1688 Views

Last post by scottbott
23 Dec 2016, 16:26
Mains hook up and leisure battery,1984 westfalia

Last post by California Dreamin « 22 Dec 2016, 10:36
Replies: 5
by Ginojasper » 20 Dec 2016, 14:01

This might sound like a daft question to all you campers, when mains hook up is used does this also charge your leisure battery charged?

5 Replies

1742 Views

Last post by California Dreamin
22 Dec 2016, 10:36
non VW, VFR related

Last post by scottbott « 21 Dec 2016, 21:51
Replies: 2
by scottbott » 19 Dec 2016, 22:11

took the bike out today it was the first time out in the dark since I bought it and the headlights a "pooh",thought I was on sidelights,any...

2 Replies

903 Views

Last post by scottbott
21 Dec 2016, 21:51
Quick question about power to starter

Last post by johninleeds « 21 Dec 2016, 21:27
Replies: 6
by johninleeds » 16 Dec 2016, 16:41

Hello!

Preamble
Starter was sounding a bit sluggish until it gave up the ghost recently. Replaced battery as it was around 5 years old. Went with...

6 Replies

2163 Views

Last post by johninleeds
21 Dec 2016, 21:27
Headlight gremlin

Last post by bigherb « 21 Dec 2016, 20:31
Replies: 3
by porthyt » 21 Dec 2016, 08:48

Hi,

I have a weird electrical oddity. It started playing up and now happens every time but my dash binnacle lights won't come on when I turn my...

3 Replies

977 Views

Last post by bigherb
21 Dec 2016, 20:31
Check your lights

Last post by itchyfeet « 21 Dec 2016, 09:05
Replies: 40
by Dazco » 05 Dec 2016, 19:30
1

2

3
Couldn't believe the number of cars and vans I saw on the way to work ( and home) today with dodgy lights. Worst I saw was only one front fog working...
40 Replies

15507 Views

Last post by itchyfeet
21 Dec 2016, 09:05
No tail light and no side light LHS

Last post by Sir Brixalot « 20 Dec 2016, 15:02
Replies: 3
by Sir Brixalot » 15 Dec 2016, 14:56

I've checked fuses 7 and 8 and they are fine and in tight. I've put new bulbs in the tail and side light - nothing. The light switch was only a...

3 Replies

1327 Views

Last post by Sir Brixalot
20 Dec 2016, 15:02
Headlights stuck on full beam

Last post by Smosh « 19 Dec 2016, 18:37
Replies: 9
by totallyconfused » 15 Dec 2016, 13:50

Hi...Have a t25, 1983, Aircooled firebus. My headlights are stuck on full beam. When I flick the controller arm it just stays on full beam. When I...

9 Replies

3995 Views

Last post by Smosh
19 Dec 2016, 18:37
propex cutting out

Last post by paperhouselad « 18 Dec 2016, 10:57
Replies: 16
by paperhouselad » 05 Dec 2016, 10:30
1

2
Hi our propex compact 1600 starts up fine and runs hot for a few mins, then stops and dosnt start again on its own but if i twirl the thermostat knob...
16 Replies

6329 Views

Last post by paperhouselad
18 Dec 2016, 10:57
Do NOT buy these camping lights - lethal

Last post by dave friday « 17 Dec 2016, 21:54
Replies: 1
by CovKid » 17 Dec 2016, 18:19

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

1 Replies

971 Views

Last post by dave friday
17 Dec 2016, 21:54
dab aerial

Last post by SEKN410 « 14 Dec 2016, 21:54
Replies: 5
by SEKN410 » 13 Dec 2016, 15:41

hi all seasons greetings I had my van booked in to Halfords today for a dab radio cd player fitted. it was one of their bundle price offers radio was...

5 Replies

2102 Views

Last post by SEKN410
14 Dec 2016, 21:54
Radiater fan

Last post by crazydiamond « 14 Dec 2016, 18:05
Replies: 13
by crazydiamond » 10 Dec 2016, 11:14

I'm sure that this is simple, but which fuse controls the radiater fan, my synncro was (I think) a 2.1 many years ago, the cover for the fuse box...

13 Replies

3921 Views

Last post by crazydiamond
14 Dec 2016, 18:05
Extra gauges - wiring help required.

Last post by what2do « 11 Dec 2016, 18:17
Replies: 24
by what2do » 07 Dec 2016, 22:42
1

2
Now then, an idiots guide is required if possible please.

Basically, I need to pick up a live feed from around the binnacle as well as a feed for...
24 Replies

7937 Views

Last post by what2do
11 Dec 2016, 18:17
Headlights are rubbish

Last post by Smosh « 11 Dec 2016, 07:24
Replies: 18
by Tartanclaret » 04 Sep 2016, 14:02
1

2
My lights are not that bright , bit like me. What's the easiest option to improve them ? It's a 1985 1.9 caravelle with round lights .
18 Replies

10513 Views

Last post by Smosh
11 Dec 2016, 07:24
Solar panels....

Last post by CovKid « 10 Dec 2016, 18:27
Replies: 13
by scimdiesel » 01 Nov 2016, 14:52

For several years I had a 80w panel i'd attached to a Westy style luggage well (pop top) above the cab. This year I wanted to be able to use this...

13 Replies

5554 Views

Last post by CovKid
10 Dec 2016, 18:27
Heads up - another Covkid project

Last post by CovKid « 10 Dec 2016, 11:49
Replies: 15
by CovKid » 28 Nov 2016, 13:07
1

2
Heads up. For home or camper. Arrived in the post today - £2.17 from Hong Kong! Negative ion generator. Costs around £40+ here in a fancy case. All...
15 Replies

5798 Views

Last post by CovKid
10 Dec 2016, 11:49
Reversing lights

Last post by Deltic « 09 Dec 2016, 18:33
Replies: 2
by Deltic » 07 Dec 2016, 19:11

Hi everyone, any suggestions please. Reversing up the driveway tonight without lights on and no reversing lights. Turn on the lights and the...

2 Replies

1038 Views

Last post by Deltic
09 Dec 2016, 18:33
No blower motor

Last post by CovKid « 09 Dec 2016, 17:35
Replies: 32
by meggles » 20 Nov 2016, 22:04
1

2

3
Now, as some of you know, my van was stood for 10 years before being the Meggles kiss of life (Alcohol breath). So, I'm about to embark on a repair...
32 Replies

9711 Views

Last post by CovKid
09 Dec 2016, 17:35
MM0RBZ

Last post by Mocki « 06 Dec 2016, 07:25
Replies: 7
by bigbadbob76 » 02 Dec 2016, 22:43

Hi Guys.
Any Radio Amateurs or CBers on here?
I'm putting a rig in the van and would be interested to know if anyone else has and if so how/where you...

7 Replies

2865 Views

Last post by Mocki
06 Dec 2016, 07:25
air cooled 2.0 CU alternator

Last post by bigherb « 05 Dec 2016, 08:27
Replies: 1
by thebilby » 03 Dec 2016, 23:20

My vans is still running the original 45 amp alternator. It's feeding the starter and a 100 amp split charge connected to a 115a/h leisure battery....

1 Replies

1007 Views

Last post by bigherb
05 Dec 2016, 08:27
fixed: temp gauge only sliiightly working

Last post by Aspetc « 03 Dec 2016, 23:43
Replies: 2
by Aspetc » 23 Nov 2016, 20:33

I'm new to campers, mechanics and the forum - but today I fixed a thing after finding contradictory stuff online - here's the information I would...

2 Replies

1841 Views

Last post by Aspetc
03 Dec 2016, 23:43

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