Brake Light

Message
Author
newhampshire
Rookie
Rookie
Posts: 10
Joined: Sun Jul 20, 2008 4:40 am

Brake Light

#1 Unread post by newhampshire »

Just noticed that when I use either brake the tail light remains the same. Shouldn't it change to a brighter red to indicate braking.

-NH
Living in SW Florida
2003 Honda Shadow Spirit 750

the_sandman_454
Elite
Elite
Posts: 159
Joined: Sat Mar 01, 2008 5:19 am
Sex: Male
Location: Midland County, Michigan

#2 Unread post by the_sandman_454 »

Yes, the taillight should get brighter when you hit either the front or rear brake.

Did it just start doing this? You might check for a burnt out filament in the brakes if it has an incandescent bulb. I think that's where I'd start looking at least, especially if this just started happening.

User avatar
jstark47
Site Supporter - Silver
Site Supporter - Silver
Posts: 3538
Joined: Fri Feb 03, 2006 2:58 pm
Sex: Male
Years Riding: 16
My Motorcycle: '12 Tiger 800, '03 Trophy 1200
Location: Lumberton, NJ

#3 Unread post by jstark47 »

Yes, it should get brighter when you're on the brakes.
2003 Triumph Trophy 1200
2009 BMW F650GS (wife's)
2012 Triumph Tiger 800
2018 Yamaha XT250 (wife's)
2013 Kawasaki KLX250S

Shorts
Site Supporter - Gold
Site Supporter - Gold
Posts: 3452
Joined: Thu Jun 08, 2006 7:42 pm

#4 Unread post by Shorts »

While I'd say it'd be odd if both brake light switches went out at the same time, it's possible. First off check the leads to the brake light bulb and make sure connections are good. As sandman pointed out, the bulb filament as well.

slimcolo
Legendary 1000
Legendary 1000
Posts: 1232
Joined: Sat Jun 02, 2007 7:33 pm
Sex: Male
Location: Colorado/USA/NA

#5 Unread post by slimcolo »

Many older bikes do not have a front brake light. The newest bike I have without a front brake light is an 82. Oldest bike I have with one is a 71. However both are completely stock and both are Hondas. On my old Harley I have an added rear brake light, even though it is legal without any brake light!

User avatar
Lion_Lady
Legendary 1500
Legendary 1500
Posts: 1885
Joined: Wed Nov 03, 2004 6:44 am
Real Name: Pam
Sex: Female
Years Riding: 24
My Motorcycle: 2013 BMW R1200R 90th Anniversary
Location: Lynchburg, VA

Re: Brake Light

#6 Unread post by Lion_Lady »

newhampshire wrote:Just noticed that when I use either brake the tail light remains the same. Shouldn't it change to a brighter red to indicate braking.

-NH
I'd take the bike somewhere to just get a basic safety inspection (in MD it is required before you can get tags on a newly purchased vehicle), to make sure that everything is in good working order. It may be that there is a short or simply a loose wire. Another possibility is that the brake light bulb is simply burnt out... maybe try replacing that first.

P
Courage in women is often mistaken for insanity - Alice Paul

User avatar
olebiker
Elite
Elite
Posts: 165
Joined: Thu Sep 06, 2007 5:44 pm
Sex: Male
Location: Kingston ON

#7 Unread post by olebiker »

Change the bulb.

newhampshire
Rookie
Rookie
Posts: 10
Joined: Sun Jul 20, 2008 4:40 am

#8 Unread post by newhampshire »

I replaced the bulb but it still doesn't work. I have to think it is a loose wire going into the tail light because neither the pedal or handle bar brake works.
Living in SW Florida
2003 Honda Shadow Spirit 750

Shorts
Site Supporter - Gold
Site Supporter - Gold
Posts: 3452
Joined: Thu Jun 08, 2006 7:42 pm

#9 Unread post by Shorts »

You know, your switch could be busted and the brake light is actually on. I had this little error when I was doing my control switch over. Unless the switch is in good order, it can remain closed and the brake light stays on.

Pull your switches, shouldn't take long at all to check the front brake.


Just switch, not a big deal.

newhampshire
Rookie
Rookie
Posts: 10
Joined: Sun Jul 20, 2008 4:40 am

#10 Unread post by newhampshire »

After taking apart the tail light and checking al the wiring I figured out the problem and it didn't have anything to do with the wiring, bulb, or switch.

I adjusted the height of the break pedal a few days ago. The new height caused the spring controlled brake light switch to be in the on position whether the brake pedal was depressed or not. There is a threaded plastic piece above the switch that I rotated towards the front of the bike .The adjustment allows the brake light / tail light to function properly again. Thanks for all of your responses.
Living in SW Florida
2003 Honda Shadow Spirit 750

Post Reply