First check the fuse to see whether the fuse, and then pull off the horn plug, using a meter measurement in the horn switch when there is electricity.
首先检查保险丝看是否熔断，然后拔下喇叭插头，用万用表测量在按喇叭开关时此处是否有电。
Is the plug in properly? Has the power supply been cut off? Has the fuse broken?
插头是否正确？电源切断了吗？保险丝是否完好？
Is the plug in properly? Has the power supply been cut off? Has the fuse broken?
插头是否正确？电源切断了吗？保险丝是否完好？
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