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-   -   horn wont stop (https://www.rx7club.com/2nd-generation-specific-1986-1992-17/horn-wont-stop-561091/)

ToddFitz 07-20-06 12:21 PM

horn wont stop
 
after about 2 minutes of turning the car on the horn goes off and i cant stop it unless i take out the circut board, which also dissables the use of the horn and the dash lights. is there anything i can do to fix this?

MazdaTed 07-20-06 12:42 PM

Horn Relay? Or horn switch/button.

HAILERS 07-20-06 02:00 PM

Assuming that you don't have a theft protection problem.................

Remove the plug from the CPU. With your meter make sure there is no gnd on the Green/Orange wire. When you honk the horn all you do is put a gnd on that wire. So make sure it is not grounded. IF grounded, then you have a problem towards the horn buttons.

No ground? Then it seems it would be a horn relay problem in the CPU.

If my horn was honking and I did not want to hear it, I'd pull the wires off the horns themselves til I fixed the problem. Sure wouldn't pull the CPU plug off.

rotorgo 07-20-06 02:22 PM

Is it the horn, or low coolant buzzer?

ToddFitz 07-20-06 03:18 PM

Hailers, when u say its grounded what do u mean

ToddFitz 07-20-06 03:19 PM

im positive its the horn relay


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