G oog le Buell 1125R Forum | Login/out | Topics | Search | Custodians | Register | Edit Profile


Buell Forum » 1125R Superbike Board » Archives 001 » Archive through February 17, 2010 » Short in wiring? « Previous Next »

Author Message
Top of pagePrevious messageNext messageBottom of page Link to this message

No_rice
Posted on Thursday, February 11, 2010 - 10:13 pm:   Edit Post Delete Post View Post/Check IP Print Post    Move Post (Custodian/Admin Only) Ban Poster IP (Custodian/Admin only)

so does anyone know, what does the smaller of the 2 ground wires make function?



i was changing the battery in my 08 today and the positive was hooked up. when that smaller wire touched the negative terminal my tail light kicked on. when you also connect the other ground it shuts back off. i tried the same thing on my 09 and obviously it didnt light up like that.

i am figuring there is a short somewhere in that part of the wiring and that is whats randomly draining my battery. my warrenty expires in april so i wouldnt mind figuring out something to start with before its done.
Top of pagePrevious messageNext messageBottom of page Link to this message

D_adams
Posted on Thursday, February 11, 2010 - 10:27 pm:   Edit Post Delete Post View Post/Check IP Print Post    Move Post (Custodian/Admin Only) Ban Poster IP (Custodian/Admin only)

Bolt it back together, let it die, have the dealer fix it. Also, you can purchase an extended warranty from HD, I was quoted $1200 for 3 years. I figure it's probably a pretty good deal, since one clutch puck failure comes close to that by itself.
Top of pagePrevious messageNext messageBottom of page Link to this message

No_rice
Posted on Thursday, February 11, 2010 - 10:32 pm:   Edit Post Delete Post View Post/Check IP Print Post    Move Post (Custodian/Admin Only) Ban Poster IP (Custodian/Admin only)

im at a dealer everyday so im not to worried about it, i just dont have a manual here and was wondering if anyone had come across something similar. i thought i remembered someone deciding that there bike had some kind of short in the tail light something or other and it was draining there battery
Top of pagePrevious messageNext messageBottom of page Link to this message

Ccryder
Posted on Thursday, February 11, 2010 - 10:35 pm:   Edit Post Delete Post View Post/Check IP Print Post    Move Post (Custodian/Admin Only) Ban Poster IP (Custodian/Admin only)

1st weekend I had mine I left off that small ground wire and the lights went crazy. I tried retracing all the small lighting changes I had just done and still had lights do crazy stuff even w/o the key on.

After waking Zac up at an EARLY hour, we figured out that I had not hooked up all of my ground wires, namely that smaller one on the negative terminal. Just like magic, all was well with the world.

I don't think what you are experiencing is from that ground wire. That ground wire does have a lot to do with the lighting circuits and their grounds. Hope this helps.

Later
Neil S.
Top of pagePrevious messageNext messageBottom of page Link to this message

Captain_america
Posted on Friday, February 12, 2010 - 01:16 am:   Edit Post Delete Post View Post/Check IP Print Post    Move Post (Custodian/Admin Only) Ban Poster IP (Custodian/Admin only)

In my 09 there are two small wires like that also. They go to a plug under the seat for a battery tender I'm assuming?
Top of pagePrevious messageNext messageBottom of page Link to this message

No_rice
Posted on Friday, February 12, 2010 - 09:07 am:   Edit Post Delete Post View Post/Check IP Print Post    Move Post (Custodian/Admin Only) Ban Poster IP (Custodian/Admin only)

no, i have the battery tender leads also, but i moved them out of the way for the pic.

if it did the same thing on my other bikes when i connected it that way i wouldnt worry about it. but they dont. just my 08. and the light pulses really fast. nothing else is on when its doing it. just the tail light.
Top of pagePrevious messageNext messageBottom of page Link to this message

Chevycummins
Posted on Friday, February 12, 2010 - 09:34 am:   Edit Post Delete Post View Post/Check IP Print Post    Move Post (Custodian/Admin Only) Ban Poster IP (Custodian/Admin only)

If I remember correctly that wire is for the rear lights. My book is at home so I can't check for you right now.
Top of pagePrevious messageNext messageBottom of page Link to this message

Tibman260
Posted on Friday, February 12, 2010 - 09:41 am:   Edit Post Delete Post View Post/Check IP Print Post    Move Post (Custodian/Admin Only) Ban Poster IP (Custodian/Admin only)

Gentlemen, what you are experiencing is a ground loop within the electrical system. There isn't a short, if there were you would blow a fuse. The extra smaller ground eyelet is there for a reason, to make sure the bike has enough ground points for the whole system. Just keep everything connected like it should be.

PS. No_rice, since your bike is an 08 you might have the old cluster on there which caused the battery drain. Have your dealer replace the cluster with the latest one which should be running SW6.2
Top of pagePrevious messageNext messageBottom of page Link to this message

Therealassmikeg
Posted on Saturday, February 13, 2010 - 04:40 pm:   Edit Post Delete Post View Post/Check IP Print Post    Move Post (Custodian/Admin Only) Ban Poster IP (Custodian/Admin only)

That small connector is one of 2 main chassis harness grounds.
It just happens to hook up to the B- terminal instead of the chassis.
The components on this ground circuit consist of the following:
voltage regulator,
starter solenoid,
fuel pump and sending unit,
key relay,
main ignition relay,
l/s r/s turn signals,
tail lamp,and license plate lamp.
« Previous Next »

Add Your Message Here
Post:
Bold text Italics Underline Create a hyperlink Insert a clipart image

Username: Posting Information:
This is a public posting area. Enter your username and password if you have an account. Otherwise, enter your full name as your username and leave the password blank. Your e-mail address is optional.
Password:
E-mail:
Options: Post as "Anonymous" (Valid reason required. Abusers will be exposed. If unsure, ask.)
Enable HTML code in message
Automatically activate URLs in message
Action:

Topics | Last Day | Tree View | Search | User List | Help/Instructions | Rules | Program Credits Administration