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Turn signal question, please help...

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Old Feb 20, 2018 | 06:18 PM
  #1  
hahmmo's Avatar
hahmmo
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From: rockville,MD and altoona,PA
Default Turn signal question, please help...

Hi members,

Mine is 2005 sportster. I am bobbing my 2005 883, and removed fender. Trying to install turn signal, for brake as well.

Now, the current wire on bike has 6 wires. On wire diagram, it seems there is only one ground wire, that gets distributed into 3 lights through a circuit board.

Question is, since I removed circuit board, how can I distribute the single ground to both turn signal? Can I just tap into it, or is there a part that separates it?

Any help is greatly appreciated








 
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Old Feb 25, 2018 | 10:01 PM
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From: Pacific Northwest
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Use jumper wires from your battery (or any available 12v dc source) to test your theory without running it through the computer. Key off obviously. You can tie your grounds together, after all they should all end up at battery negative.
Haf
 
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Old Feb 25, 2018 | 10:03 PM
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The Hafgufa
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From: Pacific Northwest
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Use jumper wires from your battery (or any available 12v dc source) to test your theory without running it through the computer. Key off obviously. You can tie your grounds together, after all they should all end up at battery negative.
Haf
 
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Old Feb 25, 2018 | 10:19 PM
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Iron X
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From: Detroit 313
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I have an '08 Sportster, that came with a taillight and amber turn signals. In '08 the Nightster had the Run-Turn-Brake lights. I compared the wiring schematics and parts list from my bike to the Nightster and bought some new parts. My amber turn signals were a two wire (if i recall correctly) but I needed a three wire red turn/brake signals. I also had to buy a new piece to the taillight wiring to distribute the signal correctly, but it plugged right in. I'm not sure if '05 & '08 wiring is the same, but it might be a good place to start.
 
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Old Feb 25, 2018 | 10:35 PM
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Iron X
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From: Detroit 313
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This is what I bought, it's supposed to work on '04 and up Sportsters.
Taillight Turn Signal Converter Module: #68278-07
https://shop.newcastlehd.com/part/68278-07

Find it on eBay for a decent price, or contact this guy:
https://www.hdforums.com/forum/sport...8278-07-a.html
 

Last edited by Iron X; Feb 25, 2018 at 10:36 PM.
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