First check the fuse to see whether the fuse, and then pull off the horn plug, using a meter measurement in the hornswitch 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。
3
Press the hornswitch, if the speaker sometimes ring, sometimes not ring, more than the inner contact of the switch is not good, the use of too long, the contact gap increases.