It is currently 03 Mar 2025 14:31

All times are UTC




Post new topic  Reply to topic  [ 8 posts ] 
Author Message
 Post subject: electrical grounds
PostPosted: 14 Apr 2014 20:43 
Offline

Joined: 09 Dec 2012 08:58
Posts: 23
Current ride: Buell Ulysses
Location: Dublin
Have noticed as of late that my horn only works intermittently (I am sure there is a joke in there somewhere!). Anyway after checking with a multimeter have found there is current getting to the horn itself. Have tried replacing it with halfords item but still no joy.
Am now thinking it may be a dodgy ground. Anyone have any idea where I would find said ground for the horn, or am am on the wrong track altogether? There is a huge clump of wires under the flyscreen and its difficult to figure out what goes where.
Thanks in advance.. :yup:

PS bike is an 07 ulysses


Top
 Post subject: Re: electrical grounds
PostPosted: 14 Apr 2014 20:56 
Offline
proff. patpending
User avatar

Joined: 06 May 2009 20:20
Posts: 14705
Current ride: Victoria Sponge
Location: Bristol - Gateway to all things good
Is the horn not earth switched?

_________________
08 Specialized Langster


Top
 Post subject: Re: electrical grounds
PostPosted: 15 Apr 2014 00:52 
Offline
User avatar

Joined: 06 Oct 2013 20:57
Posts: 374
Current ride: 1125CR & HD Hardtail
Location: London.
Could be a problem with the switch itself. Does the button feel like the spring is good? Ive never taken a Buell one apart, but on other bikes theyre fairly easy.

_________________
Life moves pretty fast. If you don't stop and look around once in a while, you could miss it.


Top
 Post subject: Re: electrical grounds
PostPosted: 15 Apr 2014 06:09 
Offline

Joined: 09 Dec 2012 08:58
Posts: 23
Current ride: Buell Ulysses
Location: Dublin
I'm a complete numpty when it omes to all things electrical. I thought an earth and a ground were the same thing. Pash, if it is earthed would I be correct in assuming it ties on to the frame behind the front light cluster?
Dont think its a switch issue as it returns back when you press it, also there is current getting to the horn itself...


Top
 Post subject: Re: electrical grounds
PostPosted: 15 Apr 2014 09:22 
Offline
User avatar

Joined: 07 May 2009 12:06
Posts: 487
Current ride: 2001 M2
Earth and ground are different terms for the same thing.

If you have battery voltage on one of the horn terminals all the time with the ignition on but the horn button not pushed then it is earth switched. If that's the case, short THE OTHER terminal to earth with a piece of wire. If the horn doesn't sound it's buggered, if it does sound you have a problem with your wiring/horn push. If you don't fancy shorting the terminal to earth, check continuity of this other terminal to earth. You should see it short to earth when you press the horn button.


Top
 Post subject: Re: electrical grounds
PostPosted: 15 Apr 2014 13:59 
Offline
User avatar

Joined: 07 May 2009 12:06
Posts: 487
Current ride: 2001 M2
Lacy wrote:
If you don't fancy shorting the terminal to earth, check continuity of this other terminal to earth. You should see it short to earth when you press the horn button.


Just re read this and I haven't been as clear as I should have been.....you should pull the connector OFF the horn and test the cable continuity to ground when you push the horn button :yup:


Top
 Post subject: Re: electrical grounds
PostPosted: 15 Apr 2014 14:05 
Offline
Site Admin
User avatar

Joined: 15 Apr 2009 17:17
Posts: 8643
Location: Manchester
Horn has a switched live ie. permanently earthed.

_________________
Mithered ta death.
92 MB
96 S2T
98 S1W
00 M2
01 X1
03 P3
10 CR


Top
 Post subject: Re: electrical grounds
PostPosted: 20 Apr 2014 14:21 
Offline

Joined: 09 Dec 2012 08:58
Posts: 23
Current ride: Buell Ulysses
Location: Dublin
Thanks for help guys. Yeah, I have located where I think the earth is and it appears to be completely corroded. Will have a go at cleaning it up and see if it makes any difference.


Top
Display posts from previous:  Sort by  
Post new topic  Reply to topic  [ 8 posts ] 

All times are UTC


Who is online

Users browsing this forum: No registered users and 18 guests


You cannot post new topics in this forum
You cannot reply to topics in this forum
You cannot edit your posts in this forum
You cannot delete your posts in this forum
You cannot post attachments in this forum

Search for:
Jump to:  
Powered by phpBB® Forum Software © phpBB Limited