Brake light issues

Started by Rocketman99, June 19, 2019, 04:08:42 PM

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Rocketman99

Sorry if this is one of those topics that has been beating to death but, I couldn't find what I was looking for.

I'm having issues with my brake light on my 2012 Ducati Monster 796. The tail light is illuminated and the turn signals work but when I compress the front or rear brake the brake light does not illuminate. I bought this thing second hand and I don't have a service manual so I'm not familiar with where the fuses or relays are for this bike. I did check the fuses on the throttle side of the bike on the frame hanging below the fuel tank. Those all seem to be fine.

Anyone have any suggestions on what to check next or where the brake fuse and relay are located?

I appreciate the help.

[beer]

greenohawk69

Check the bulb (assuming it's not LED) as it is a double filament type - running and brake. See if you can switch it out with a working one.
"An enlightened people, and an energetic public opinion... will control and enchain the aristocratic spirit of the government." --Thomas Jefferson to Chevalier de Ouis, 1814

There are 4 boxes to be used in the defense of liberty:  Soap, Ballot, Jury and Ammo.  Please use in this order.  -- Ed Howdershelt

Rocketman99

I should have stated that it is the LED type. I also have another aftermarket with integrated turn signals and a stock LED tail light. Same results with both

Thanks for the reply though 

greenohawk69

"An enlightened people, and an energetic public opinion... will control and enchain the aristocratic spirit of the government." --Thomas Jefferson to Chevalier de Ouis, 1814

There are 4 boxes to be used in the defense of liberty:  Soap, Ballot, Jury and Ammo.  Please use in this order.  -- Ed Howdershelt

Rocketman99

Thanks homie. I'll see what it can tell me.

greenohawk69

Were you able to diagnose/resolve your issue?
"An enlightened people, and an energetic public opinion... will control and enchain the aristocratic spirit of the government." --Thomas Jefferson to Chevalier de Ouis, 1814

There are 4 boxes to be used in the defense of liberty:  Soap, Ballot, Jury and Ammo.  Please use in this order.  -- Ed Howdershelt

Rocketman99

Nothing yet. I've gone through all the connectors and and fuses with no results. I'm trying to locate any relays that may be linked to the tail light but I'm not having any luck finding any documents that help identify them.

DuciD03

#7
Quote from: Rocketman99 on July 01, 2019, 09:08:30 PM
Nothing yet. I've gone through all the connectors and and fuses with no results. I'm trying to locate any relays that may be linked to the tail light but I'm not having any luck finding any documents that help identify them.

to try to explain;

as on a s2r 07; as you probably know, the electrical break light switches are controlled by a switch under the front break lever (just under the lever) take the lever off and check switch with your finger; and the rear foot break lever or switches - one of the other may - be out of adjusted too tight? both are connected together with micro light switches to activate the rear light bulb. The electrical lever switch on the front is small plastic easily broken; small and delicate; but tucked under the front  lever so well protected...

is break light always on? always off? 2 filament bulb: is that the proper 2 filament led bulb in socket? socket connections bent? Bulb properly seated? check wiring and connections under the seat near the light socket. Its relatively simple electrical wiring; but adjustments can sometimes be fine; the mechanical connection might be too tight or missing all together.

hope that helps ...
.... all the world is yours.

ducpainter

He has an LED lamp...no filaments.
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