{"product_id":"12v-24v-178db-universal-super-loud-black-dual-trumpet-air-horn-for-cars-trucksz2","title":"12V\/24V 178DB Universal Super Loud Black Dual Trumpet Air Horn for Cars TrucksZ2","description":"\u003cp\u003eITEM NAME:12V\/24V 178DB Universal Super Loud Black Dual Trumpet Air Horn for Cars TrucksZ2 12V\/24V 178DB Universal Super Loud Black Dual Trumpet Air Horn for Cars TrucksZ2 Common Trouble Shooting Of Car Horn:Car horn is a device frequently used in driving. If the horn fails, it will be inconvenient to drive. When the horn button is pressed on the stee wheel or other position, the current from the battery will flow through the loop to the electromagnetic coil of the horn relay. When the electromagnetic coil ds the relay's moving contact switch to close, the current will flow to the horn. The electric current causes the electromagnet inside the horn to work, causing the vibrating membrane to vibrate and produce sound.In many of the problems with the speaker, the problem is usually the fault of the speaker itself. In particular, there are some defects in the installation position of horn designed by some cars. When it rains, it is easy to make the horn get wet by rain, causing damage to the horn. You can refer to the following steps when a failure occurs.Sometimes does   the horn switch, if the horn sometimes , sometimes does  , is the horn switch internal contact is  good, some is also the horn itself problem. The scratchy sound is mostly due to the poor contact of the plug, especially each contact around the stee disc, which is easily worn due to frequent use. First check the fuse to see if it fuses, then unplug the horn plug and use a multimeter to measure whether there is electricity when the horn switch is pressed. If there is no electricity, check the horn harness and relay. If there is electricity, it is a problem of the horn itself. At this time, you can also try to adjust the adjusting nut on the horn to see if it can sound. If it still doesn't sound, you need to replace the horn. Voltage: 12V \/ 24V Working Pressure: 0.3 - 0.9Mpa, 0.42 - 0.68Mpa Range Of Temperature Adaptation: - 40 + 80 ℃ Service Life: More than 100,000 times Current: 5A Sound Level.Find many great new \u0026amp; used options and get the best deals for 12V\/24V 178DB Universal Super Loud Black Dual Trumpet Air Horn for Cars TrucksZ2 at the best online prices at Order2india Shopping! Free shipping for many products!\u003c\/p\u003e","brand":"O2INEW","offers":[{"title":"Default Title","offer_id":1563902246927,"sku":"O2I-0-174994353527","price":16605.0,"currency_code":"INR","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0929\/2582\/products\/s-l2000__31906_5599b914-2408-429a-8ce7-beeaacb117ec.jpg?v=1679946998","url":"https:\/\/order2india.com\/products\/12v-24v-178db-universal-super-loud-black-dual-trumpet-air-horn-for-cars-trucksz2","provider":"ORDER2INDIA SHOPPING","version":"1.0","type":"link"}