mine neither, (me lazy could fix) ,
mine works on every other speed bump i hit.
but yours that is really wierd.
it is 1 of 4problems
1 - cracked or loose fuse
2- bad wires or connections beween any these
3- bad horn relay or its terms.
4- bad horn ring switch ( mines ok)
or someone changed the wiring , see next post for real wiring
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