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Remove the right front inner fender splash gaurd and you will be able to see the horn . Test for power on the grey and yellow wire when the horn button is pushed and you should have a ground on the black wire.
how do I know which fuse is for the horn to check if it is a fuse/?
y0u didn,t answer my questionabout the fuses//??
Your horn is controlled by a totally integrated power module , a part of the fuse box. Computer network provieds command signals when horn pad is pushed.
looking up some more information to find any specific fuses you could check
Is there a label on the back side of the fuse box lid / cover?
I can,t get the fuse box cover off, my friend has gone but he did have the cover off but I can,t get it off. I saw a lot of numbers on it but did,t notice avy label.
Do you have the owners manual ? you can look in there for a fuse box diagram. I am finding a few different style fuse boxes for your car / application.
fuse 15 , 50amp fuse provides the power output on the horn circuit. It also provides power for your cooling fan and I assume that works. I did find some technical service bulletins indicating failure of the horn switches in the steering wheel. If that fuse is ok you can do some testing at the horn itself , testing for power and ground , also you can supply power with a jumper wire to see if the horn actually works . If those tests don
If those tests don't confirm the problem you will need to do some further diagnosis with scan tool so you can monitor the horn command circuit in the computer system
well this is all very confusing to me but i.ve written all your very interisting infodown and hope my friends are a lot more knowlegable than i,am and i.m sure they are i thank you for your information,and I hope all will be o k.thanks again.