Car horn does not sound also divided into several cases, one is sometimes not loud , loud sound awkward one is , there is a car horn does not sound entirely .
1 sometimes does not ring . Horn switch , if the speaker is sometimes loud, sometimes does not ring, Multimedia Speaker inside the horn switch contacts touch bad , some of them are horn itself.
2 hoarseness . Mostly due to poor contact plugs , especially various contacts around the steering wheel , because frequent use , easy to make contacts to wear.
3 . Completely sound . First check to see if the fuse blows, then unplug the speaker plug , measured with a multimeter here has power when the horn switch. If there is no power , check the speaker wiring bookshelf speaker and horn relay ; If there is power , it is the speaker itself is the problem , then you can try to adjust the adjusting nut on the horn to see if sound, if you still do not ring , you need to replace the speaker .
Automotive experts say , in a car horn failure, failure is often the speaker itself when problems arise . When the speaker does not ring , commonly no more than 3 parts of the fault point, the speaker itself, the horn and the horn switch contact wire harness when the vehicle horn according to the above failure
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