Symptom:
     A Honda Accord 2.3L displacement car, the speaker out of the problem: sound, and when the ring is not ringing, and later by the horn suddenly did not ring, but also accompanied by brake when the brake light does not shine and the engine starts hanging Not on the block of the phenomenon.
     Diagnostic repair:
     After the inspection, is the driving speaker out of the question. As the speaker and brake lights, gear lock sharing a power circuit, and all through the fuse box No. 47 fuse (20A). When the horn circuit fault occurs, due to the current is too large, the 47th fuse ablation. So that the part of the power supply that is shared by this fuse must not work properly, and the above fault occurs. After the replacement of the damaged speaker, the fault disappears.