Asking help: the car's horns are not working

來源: 2014-12-20 12:38:31 [舊帖] [給我悄悄話] 本文已被閱讀:

My car is 2003 toyota camry, the horns are not sound at all. I only see there is one line connected to the horn and I check wire the 0 resistant with the negative of the battery. is there two wire? positive and negative. how could I check and fix it. Thanks