一輛標致307來(lái)我廠(chǎng)修理,車(chē)主說(shuō)開(kāi)著(zhù)空調一會(huì )有風(fēng)一會(huì )沒(méi)有,于是對車(chē)輛檢修發(fā)現此車(chē)是自動(dòng)空調,首先檢查鼓風(fēng)機屬于正常于是用試燈檢查風(fēng)機電源發(fā)現風(fēng)機是控制負極,發(fā)現時(shí)有時(shí)無(wú)電,于是懷疑風(fēng)機調節電阻,經(jīng)拆檢發(fā)現有燒毀現象,經(jīng)更換故障排除..



