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Double filamented bulbs - smaller filament is for brake lights - larger is for tailights Get a test light and connect one end to ground and the other to either wire and see which works tail or stop
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∙ 15y ago
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Where is the ground wire for tail lights dashboard lights and blinkers?
I have a 1983 GMC Sierra it has no dash,tail lights an brake lights are very dim
Why do the blinker lights and brake lights work but tail lights don't work on 1987 ford ranger?
The tail lights are on a separate wiring than the blinker/brake lights. Look for a blown fuse or a broken/loose wire.
When you turn the headlights on to your 99 Saturn my brake lights do not light?
Check the ground wire to the tail lights.
Why would in-dash and tail lights go out?
I own a ford f150 and my tail lights are not working, but my brake work. What could wire or what could be causing that.
What is the problem if you have tail lights but only one brake light?
The tail light/brake light bulb has two filaments. If one of the filaments is broken, you will get either only tail lights, or brake lights. If a new bulb doesn't work, then you have a broken wire or bad connection in your plug-in.
Why would brake lights work but affect the tail light intensity when brake is applied jag xj6?
Check the ground wire.
What would cause the tail lights but not the brake lights on a 1989 New Yorker to fail?
bad connection at the bulb, short in the wire or a bare wire. hope it helps. duboff
Why When lights are on the right brake light wont work but when the lights are off both tail lights work?
Check the ground wire. You have a bad connection somewhere.
What if your brake lights work but not the tail lights?
Look for a fuse labeled TAIL LIGHTS. There are 2 separate circuits, one for brake turn and flasher and the other is for tail lights.
How do you wire brake lights for Honda cbr 1000?
how do i wire my brake lights on my Honda 1000
You have no tail lights or brake lights?
Check the fuse box, also make sure that wire which going along the hinge on the driver's side is not damaged.
How do you wire an electric brake controller for an RV onto a Semi tractor where the brake and turn signal lights are wired separately to make the electric brakes turn signals and brake lights work?
I found it easier to use the wires to the tail lights on the tractor.
