Probably a short in the horn wire.
where is the horn relay switch located on a 2007 ford focus
On a 2005 Ford Focus : ( # 33 is a 20 amp fuse for the horn and relay R23 is the horn relay )
why my horn stop blowing
What is the fuse number to that fuse foe the ford focus 2006
under the battery.
Behind the grille.
No , in a 2000 Ford Focus : Fuse # 34 is a 20 amp fuse for the horn and Fuse # 46 is a 15 amp fuse for the cigar lighter
Check the Horn wiring and if this is good then replace the horn.
Left hand front corner of vehicle.
On a 2002 mark 1 facelift,the horn is under the left hand headlight
It will blow out the engine seals.