Sportster Models 883, 883 Custom, 1200 Custom, 883L, 1200L, 1200S, 1200 Roadster, XR1200, and the Nightster.
Sponsored by:
Sponsored by:

Aux lamp wiring short circuited

Thread Tools
 
Search this Thread
 
  #1  
Old 12-30-2015, 07:59 PM
kingxirol's Avatar
kingxirol
kingxirol is offline
Road Master
Thread Starter
Join Date: Jan 2014
Location: NC/SC
Posts: 1,099
Received 34 Likes on 28 Posts
Unhappy Aux lamp wiring short circuited

Hello friends,

While trying to replace one blown aux lamp with LED once I might have short-circuited the wiring (saw a spark when I took out the lamp out of socket and was testing it with by connecting the live wire and then touching the ground wire to one of the engine bolts).

Now none of the aux lamps light up and I can't see the power in either of the live wires that go to both lamps when testing with a voltmeter. Also I did not have the fuse in the wiring either (my foolishness to rush the initial install). Everything else works on the bike and it starts right up so hopefully the absence of the fuse didn't do any major damages.

How do I test what's wrong and what should I do to fix it? Can I just replace the wiring relay (standard 5-pin male-female sort) and see if it works or there is more to it such as replacing the whole wiring? Any help is appreciated to get the bike off the jack and on the road again.
 
  #2  
Old 12-31-2015, 12:17 AM
hscic's Avatar
hscic
hscic is offline
Elite HDF Member
Join Date: Dec 2014
Location: USA
Posts: 4,886
Received 544 Likes on 463 Posts
Default

Seems you always encounter electrical challenges...the last was with your horn. Now your aux light... Can't help you here. Know nothing about aux light wiring. Good luck bro. Hope for a speedy resolution so you can get back on the saddle.
 
  #3  
Old 12-31-2015, 01:23 AM
hpotter's Avatar
hpotter
hpotter is offline
Cruiser
Join Date: Jul 2010
Posts: 233
Likes: 0
Received 9 Likes on 8 Posts
Default



who install the aux light? dealer or.. Mostly aux lighted are connected directly to battery with a fuse and relay in between. The relay is to toggle the aux lights on/off. This is the common way to install aux lights.

Have you check each pins on the relay. The one from battery should have volt...

How the aux lights turned on? directly wire to headlight or... Please provide more info how the aux lights are wired and controlled first...
 

Last edited by hpotter; 12-31-2015 at 02:00 AM.
  #4  
Old 12-31-2015, 11:48 AM
kingxirol's Avatar
kingxirol
kingxirol is offline
Road Master
Thread Starter
Join Date: Jan 2014
Location: NC/SC
Posts: 1,099
Received 34 Likes on 28 Posts
Post

Originally Posted by hpotter


who install the aux light? dealer or.. Mostly aux lighted are connected directly to battery with a fuse and relay in between. The relay is to toggle the aux lights on/off. This is the common way to install aux lights.

Have you check each pins on the relay. The one from battery should have volt...

How the aux lights turned on? directly wire to headlight or... Please provide more info how the aux lights are wired and controlled first...
hpotter - Thanks for your reply. I have wired the aux lights exactly like the diagram you posted with the exception of the fuse. I checked the pins in relay and none of them are getting any power. That makes me think that the relay might have blown due to short-circuit. I will pick a relay from NAPA today and see if I can make it work. In the worst case I will change the whole wiring.

hscic - I know man ... part of the problem is my limited knowledge when it comes to electrical stuff. It is what it is ... I will suffer thru it
 
  #5  
Old 12-31-2015, 04:54 PM
cHarley's Avatar
cHarley
cHarley is offline
Club Member
Join Date: Feb 2007
Location: Boynton Beach, FloriDuh
Posts: 16,320
Received 299 Likes on 228 Posts
Default

Originally Posted by kingxirol
hpotter - Thanks for your reply. I have wired the aux lights exactly like the diagram you posted with the exception of the fuse. I checked the pins in relay and none of them are getting any power. That makes me think that the relay might have blown due to short-circuit. I will pick a relay from NAPA today and see if I can make it work. In the worst case I will change the whole wiring.
If that's true, then the wire between the battery + terminal and pin #30 on the relay is open.

Are you sure that pin #30 is tied DIRECTLY to the battery terminal?
It sounds like you have blown a fuse.
 
  #6  
Old 12-31-2015, 05:36 PM
JustOneDean's Avatar
JustOneDean
JustOneDean is offline
Road Warrior
Join Date: Jun 2012
Location: Phoenix
Posts: 1,832
Received 67 Likes on 49 Posts
Default

I'm with cHarley. If you have an ohmmeter or multimeter, take the wire going from the battery to pin #30 and disconnect both ends. Touch a probe to each side (doesn't matter which side, it's not a polarity-sensitive test) and see if you have continuity. If the meter reads OL or OFL, you've found your open.
 
  #7  
Old 12-31-2015, 05:42 PM
kingxirol's Avatar
kingxirol
kingxirol is offline
Road Master
Thread Starter
Join Date: Jan 2014
Location: NC/SC
Posts: 1,099
Received 34 Likes on 28 Posts
Smile

Thanks a lot folks! I changed out the relay and everything works again.

Appreciate all the helpful replies and guidance. Happy New Year!
 
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
matt1234
Sportster Models
2
06-23-2012 05:14 AM
jb27
Touring Models
12
05-03-2012 09:50 PM
Andjh123
Ignition/Tuner/ECM/Fuel Injection
1
11-30-2009 10:17 PM
vafatboy07
General Harley Davidson Chat
6
02-20-2008 07:27 PM
Hoopman
Ignition/Tuner/ECM/Fuel Injection
6
04-01-2006 09:52 PM



Quick Reply: Aux lamp wiring short circuited



All times are GMT -5. The time now is 07:13 PM.