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OT mechanics - my running lights work but brake lights don't
Posted on 3/25/16 at 6:49 pm
Posted on 3/25/16 at 6:49 pm
Jeep Grand Cherokee.
All bulbs are working but brake lights do not light up when braking. What is the problem??
All bulbs are working but brake lights do not light up when braking. What is the problem??
Posted on 3/25/16 at 6:51 pm to jlu03
Check the fuse. Running lights and brake lights likely run on different circuits.
Posted on 3/25/16 at 6:57 pm to jlu03
Check the brake light switch. Many are famous for disintegrating over time, either plastic or rubber bumpers that actuate the switch at the pedal arm.
Posted on 3/25/16 at 6:59 pm to AndyCBR
quote:
Check the brake light switch
This.
Posted on 3/25/16 at 7:20 pm to CaptainBrannigan
If the brake switch is gone out, the break lights will stay on.
Posted on 3/25/16 at 7:29 pm to CaptainBrannigan
About to check brake switch. Thanks for responses.
Posted on 3/25/16 at 7:31 pm to jlu03
Did you check the bulbs as well? Could be a rare coincidence that the filaments went out on only the brake lights.
Assuming it is a dual filament bulb or even seperate bulbs.
Assuming it is a dual filament bulb or even seperate bulbs.
Posted on 3/25/16 at 7:43 pm to jlu03
Thank you for trying to get that fixed. So many people riding around BR with broke arse brake lights.
Posted on 3/25/16 at 7:47 pm to papasmurf1269
quote:
If the brake switch is gone out, the break lights will stay on.
Not always true. Depends on whether the cars switch is normally closed or open.
It varies by manufacturer/make of vehicle.
This post was edited on 3/25/16 at 7:48 pm
Posted on 3/25/16 at 7:52 pm to AndyCBR
quote:
Check the brake light switch. Many are famous for disintegrating over time, either plastic or rubber bumpers that actuate the switch at the pedal arm.
First step
Posted on 3/25/16 at 7:52 pm to jlu03
Sets you up for lawsuit money. Go for it.
Posted on 3/25/16 at 8:41 pm to jlu03
I have an X5 and had to extract both lights due to oxidation. Soldered the holes and they both are working. Could be the same issue as what you have. I'll try and find you the link
@2:19 mark
@2:19 mark
This post was edited on 3/25/16 at 8:43 pm
Posted on 3/25/16 at 9:42 pm to jlu03
quote:
Jeep Grand Cherokee.
I found your problem.
Posted on 3/25/16 at 10:25 pm to jlu03
What year model is it? If is it an older model the Grand Cherokee is notorious for this. You need to replace the little sockets that the bulbs go in. It is a piss poor design.
Posted on 3/26/16 at 11:25 am to potent357
The problem is fixed. There was a large amount of corrosion on the fuse. Once it was cleaned everything worked. Thanks for the responses
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