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How to repair the car horn when it fails?
Check whether the live wire has power. Use a screwdriver to scrape the "battery" terminal of horn relay and ground. If there is no spark, it means there is an open circuit in the live wire. Check whether there is an open circuit in the circuit from the battery fuse to the "battery" terminal of the horn relay
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How to repair the car horn if it doesn't work
If the horn sometimes sounds and sometimes does not sound, the contact inside the switch is not well contacted; The horn does not sound at all. It is necessary to check the fuse to see whether it is fused. Use a multimeter to measure whether there is power here when the horn switch is pressed
The sound of water entering the car horn becomes very low
The main reason for the dull sound of the car's wading horn is that the horn of most vehicles is installed near the front bumper. When the vehicle wades, the outside water enters the car's tweeter or woofer, causing the sound to change
Debugging method of car horn
There are many drivers who drive on the road and often have the problem that the car horn does not sound, which will cause great trouble to the driver. What are the reasons why the car horn does not sound; The more exciting it is, the better it will be. The existence of the treble makes the loudspeaker play a lot of music. The treble is indispensable in the audio equipment
Where is the car horn
Two-frequency loudspeaker is widely used in the front sound field of automobiles. There are basically the following five basic installation methods in the modification, and the other methods not described are formed by some changes of these basic methods
What's the matter with the sudden automatic alarm horn
The car alarm keeps ringing, which is probably because the sensitivity of the anti-theft device is too high, causing the device to sound the alarm when it feels a little vibration. As for how to solve this problem, first find the main engine of the anti-theft device, which is usually located under the steering wheel and the guard board under the A-pillar. Then adjust the sensitivity adjustment knob directly, but do not adjust it too low, otherwise the car's anti-theft coefficient is very small