[Mk2] [Generic] Stereo now has no power?????

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W88NEE
Posts: 838
Joined: Wed Nov 19, 2008 10:12 pm
Location: Kent

[Mk2] [Generic] Stereo now has no power?????

Post by W88NEE »

Hi as above I have an active system that I have taken out and am replacing. It had original 2 subs & 4 speakers, running 4 external oem amps.

I test fitted everything and all was working fine. I test connected and I found the constant live, ignition live and illumination using a multi-meter and all read fine.

Now after fetling putting door speakers and small subs in the car, re-wired cables to my own amp and stereo I have no power to the stereo. I have checked three fuse boxes and all is o.k. I have got the multi meter back out and none of the stereo wires have any power to them now. I can't imaging that all three live (constant, ignition and illumination) wires can break. Is there another fuse hidden in the car or something im missing?

Also I have taken out all of the standard amps. Could this be my problem that the head unit is powered by the amp?

Thanks,

Wayne.
Was MR2Turbo1991, but now changed name.

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Canopus
Posts: 154
Joined: Mon Apr 10, 2006 1:36 pm
Location: Essex

Re: [Mk2] [Generic] Stereo now has no power?????

Post by Canopus »

Candidly not really my field as I'm plucking up courage to replace my unit but am put off by all the horror stories!

From my research I believe:

1) The old amps do indeed provide power to the head unit.

2) The ariel earths the system, so no ariel no circuit = no power.

Hope this may help a little

Geoff
gazrev1tubby
Posts: 976
Joined: Sun Jul 19, 2009 5:47 pm
Location: Eastwood, Essex

Re: [Mk2] [Generic] Stereo now has no power?????

Post by gazrev1tubby »

Wayne, the power goes to the amps, then to the HU. You'll need to run new power cables to get your stereo to work bud.
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