Testing Horn & other related questions

Sep 22, 2003 3 Replies

For my 70 KG I have the dual horn setup.


  1. If I put 12 v on the horn, should it 'beep'? Is there a difference bet the + and - side on the horn connections?
  2. Can I test the horn with a multimeter, i.e. resistance, continuity etc.?
  3. What is the purpose of the relay? Isn't it all 12 VDC?
  4. Can I replace them with a single Beetle horn? If so, do I need the relay?


-- Mel P.



77 Std FI Bug & 70 Ghia Cabrio. (being assembled)

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PARTS FOR SALE:
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On the Ghia, one side of the horns is grounded (Brw) and the relay supplies +12V to the Blk wire. So, if you put 12V on the Blk wire, they should sound. If they don't, inspect the ground connection. Better yet, run a temporary ground wire to the Brw terminal on the horn.

The relay is there to carry the extra load of 2 horns. I would try to keep it stock.

Speedy Jim

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Heh, heh. It was that horn relay which initially attracted me to the Karmann Ghia! LOL

Jim

mon, 22 Sep 2003 19:18:56 -0400, Speedy Jim ran around screaming and yelling:

you are great jim....such a good sport too....keep it up... J

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