Volvo 850 Made from 1993 to 1997, this Volvo line was available in both a wagon and a sedan, both with were graced with several trim levels.

Dash lights no worky

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Old 03-01-2012, 02:56 PM
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Default Dash lights no worky

I have a 96 850. love the car but not the problems its been giving me. When i first got the car, dash lights worked fine. then one night i hit a bump and everything went dark. I can pull over, turn off the car, then re-start and everything is fine for a few days. Well the frequency of this problem has increased to the point that the lights go off within a second or two of starting the car. I've jumped the dimmer switch(pins1 and 4) and that blows the fuse, so i pulled the cluster,climate control and radio still pops the fuse. any ideas?
 
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Old 03-01-2012, 07:13 PM
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I have a spare dimmer that works, they do go out. PM me if you want it. If all of them are out it's either your dimmer, your headlight switch or a bad ground somewhere.
 
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Old 03-01-2012, 08:22 PM
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I dont think its the dimmer. I bypass the dimmer switch and the fuse blows.I think I have a short somewhere and i was hoping it was common enough that others have found the problem. it seems that most others have had the rheostat problem and replacing the dimmer or jumping it has fixed the problem. I however never get that lucky. when I jumped the dimmer it blows the fuse
 
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Old 03-01-2012, 10:59 PM
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Pull the light switch out and see if it's falling apart in the back of it.
 
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Old 03-05-2012, 02:16 PM
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Originally Posted by rspi
Pull the light switch out and see if it's falling apart in the back of it.
The light switch looks and feels perfect, nothing loose, no rattles, rotates smoothly with detents at off/parking/on positions
 
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Old 03-05-2012, 11:42 PM
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It sounds like you have a short someplace between the dimmer switch and wherever all the lights it controls ground. That isn't much of a help but it sounds like the problem you are having. Any chance you missed a nicked wire that's shorting to ground ??
 
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Old 03-07-2012, 03:21 PM
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Originally Posted by Kiss4aFrog
Any chance you missed a nicked wire that's shorting to ground ??
Most definitely. So much crap in the way.

I pulled the center console to eliminate any problems there. still pops the fuse.

Anyone have any idea if there is something I missed that I can remove, thats powered by turning on the headlights?
 
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Old 03-07-2012, 05:06 PM
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I would swap the dimmer switch before I went digging into the dash.
 
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