cig lighter

Talk about the 406's electrical system, what wires do what, how to add extra functionality, etc.

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johnboy
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Location: Portsmouth, Hampshire

cig lighter

Post by johnboy »

HI,

My cigarette lighter keeps blowing its fuse? i have tried a replacement whole thing including the holder etc, tried to plug in my charger and other things and it blows the fuse instantly?

anybody got any ideas as to why?

cheers
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DiscoPol
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Re: cig lighter

Post by DiscoPol »

If its blowing the fuse quickly with any type of accessory plugged in it has to be a dead short somewhere in the wiring or the socket, if it only happens when you plug something in it must be in the socket itself, have you tried a known good lighter socket from a friends motor or scrappy?

doesn't have to be a 406 one, just lash up the cables a la Mr Heath-Robinson and check its not the lighter socket you have, if it isn't and which ever you try still blows the fuse then sadly you have a tracing job on your hands and thats where we need some of the real 406 geeks to step in (in the nicest way chaps :cheesy: ) who can tell you where the feed comes from.

just looking at this from a sadly out of date and out of shape electricians point of view and there may be an easier or better way of doing it.

Do you have access to a multi-meter? well worth a purchase if not and you dont anything fancy for doing motors but by god it can make life much much easier.
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mjb
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Re: cig lighter

Post by mjb »

You say you've replaced the socket and it still blows, only when you plug something in?

Firstly check that whatever you're plugging in isn't shorting or taking too much current :shock: If that's not the case, then perhaps something else is running on the circuit - perhaps an amp or a really dodgy aftermarket stereo fitting?
<steve_earwig> I think this forum is more about keeping our cars going with minimal outlay than giving our cars more reason to go bang
gumby6371
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Re: cig lighter

Post by gumby6371 »

I'd be interested to hear the solution on this one as I have a similar issue with my D8
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johnboy
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Joined: Tue Apr 20, 2010 6:33 pm
Location: Portsmouth, Hampshire

Re: cig lighter

Post by johnboy »

Yes i replaced the original complete cig lighter with a new universal one, that kept blowing the fuse, and completely destroyed my tomtom charger, so i thought ok looked at the packet and it said made in china, so i thought perhaps its made for a certain current or sumthin, so took that one out and found an old one i had in my garage that was from my old laguna, fitted that and does the same thing... so it cant be the lighter fitting itself? has to be the wiring i guess?

I havent had chance to follow the wires yet but im at a loss as to why its doing it.

If i found out ill let you guys know.

Cheers
daniel
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Re: cig lighter

Post by daniel »

Hi, have you made sure that you have the polarity correct. The center is positive and the outer is negative\ground. I know this sounds obvious but sometime we overlook the basics and get ahead of ourselves. My socket did the same so I bought one from Maplins which needed a slight bit of adaptation but has worked fine ever since. It also has a cover to stop all the muck and crap falling in.
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