How bout some sort of inline fuse? .... not sure if there is one.
If you have a multimeter you could try testing the connections that hook up
to the stereo.
"MnM" <mohsin_nadeem@hotmail.com> wrote in message
news:e9582440.0405311650.7fa8ea4d@posting.google.c om...
> I'm replacing the existing audio system with a new one. I didn't do
> the correct wiring first time, and after installation, new audio
> system is not working. I plugged in older one back, but its not
> working either. I checked the lighter fuse and lighter itself, they
> are working fine.
>
> Any suggestions?