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Signals and brake light
#551957 08/09/2014 9:30 PM
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Not a good year with my bike. My turn signals and brake light don't work. When I put in a new fuse then turn on the signal it blows the fuse right away. I pulled the rear wiring harness and tried again. Same thing. Fuse blows right away with the turn signal switch turned on. I have an electrical tester but don't know what to do now? Test the switch? Is this tied to the brake? I checked the brake bulb-all ok. I have a running light. Thoughts? Ideas? Thanks


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Re: Signals and brake light
08America #551958 08/10/2014 1:30 AM
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Check where the wires go into the headlight, sounds like you have a short. If nothing at the headlight just look anywhere a likely short may happen.


I learned all I need to know about life by killing smart people and eating their brains.
Eat right ,Exercise ,Stay fit, Die Anyway!
Re: Signals and brake light
The_Dog33 #551959 08/10/2014 7:49 AM
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Ian's right. Look for any chafe points for the wiring. Along with the headlight mount, I'd check under the rear fender and where the wires go into the turn signals but you stated you pulled the rear harness. Check the wiring going to the front lights. Sometimes they are tucked tightly into the hand grip mounts and can chafe/short there. Wires at the switch, one could have broken off and is grounded.

You may have to follow the wires from one end of the bike to the other. Really not that hard, just time consuming.

If the visual check of the signal wires doesn't help, I would get a small self resetting circuit breaker that can plug into the affected fuse port and test with that. The breaker will trip and reset while you handle the wires with the signals on. As you move wires around, the breaker will stop tripping. The last point touched is usually where the problem is.

I've also placed one of those cheap super small compasses over the wires as the breaker is tripping. If you are between the power source and the shorted area, the compass will deflect as the breaker powers up. Move to the other side of the short and it doesn't move. You've found your problem area.


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Re: Signals and brake light
Gregger #551960 08/10/2014 7:27 PM
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I never heard of that compass trick, that's pretty cool.


I learned all I need to know about life by killing smart people and eating their brains.
Eat right ,Exercise ,Stay fit, Die Anyway!
Re: Signals and brake light
The_Dog33 #551961 08/13/2014 10:14 PM
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Sorted it out, had a short in the front left pumpkin. Thanks for the help guys.


Blue/White, Battery Relocated, 155/45's, AI removed, Cocktail shakers
Re: Signals and brake light
08America #551962 08/17/2014 12:58 PM
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Pumkin eh,the usual suspect.

Re: Signals and brake light
marty #551963 08/19/2014 10:45 PM
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I know that now Marty.


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