沒(mei)(mei)勁可(ke)能(neng)(neng)(neng)是電(dian)(dian)(dian)(dian)壓(ya)過(guo)低導(dao)(dao)(dao)(dao)致(zhi)的(de)(de)，還可(ke)能(neng)(neng)(neng)是控(kong)制器(qi)故(gu)障或電(dian)(dian)(dian)(dian)動機(ji)出(chu)現故(gu)障導(dao)(dao)(dao)(dao)致(zhi)的(de)(de)。電(dian)(dian)(dian)(dian)壓(ya)過(guo)低可(ke)能(neng)(neng)(neng)是某(mou)個(ge)電(dian)(dian)(dian)(dian)池(chi)組(zu)(zu)(zu)出(chu)現斷(duan)(duan)路(lu)(lu)導(dao)(dao)(dao)(dao)致(zhi)的(de)(de)，這樣會(hui)導(dao)(dao)(dao)(dao)致(zhi)某(mou)個(ge)電(dian)(dian)(dian)(dian)池(chi)組(zu)(zu)(zu)無法通電(dian)(dian)(dian)(dian)，所以才(cai)會(hui)導(dao)(dao)(dao)(dao)致(zhi)整車(che)(che)出(chu)現電(dian)(dian)(dian)(dian)壓(ya)過(guo)低電(dian)(dian)(dian)(dian)動機(ji)動力輸出(chu)不足的(de)(de)情況(kuang)(kuang)。出(chu)現這種情況(kuang)(kuang)后，應(ying)該(gai)去專(zhuan)業(ye)維(wei)修機(ji)構檢查電(dian)(dian)(dian)(dian)池(chi)組(zu)(zu)(zu)是否出(chu)現斷(duan)(duan)路(lu)(lu)情況(kuang)(kuang)，如果(guo)電(dian)(dian)(dian)(dian)池(chi)組(zu)(zu)(zu)出(chu)現了(le)斷(duan)(duan)路(lu)(lu)的(de)(de)情況(kuang)(kuang)，應(ying)該(gai)重(zhong)新(xin)接線(xian)。在(zai)拆(chai)(chai)解電(dian)(dian)(dian)(dian)動車(che)(che)電(dian)(dian)(dian)(dian)池(chi)組(zu)(zu)(zu)時(shi)，一(yi)定(ding)要(yao)由專(zhuan)業(ye)人(ren)士使用(yong)專(zhuan)業(ye)設備進行拆(chai)(chai)卸(xie)，如果(guo)私(si)自拆(chai)(chai)卸(xie)電(dian)(dian)(dian)(dian)池(chi)組(zu)(zu)(zu)，可(ke)能(neng)(neng)(neng)會(hui)有危(wei)險。如果(guo)是控(kong)制器(qi)出(chu)現了(le)故(gu)障，應(ying)該(gai)更(geng)換(huan)全新(xin)的(de)(de)控(kong)制器(qi)，控(kong)制器(qi)損壞后是很難(nan)維(wei)修的(de)(de)，更(geng)換(huan)全新(xin)控(kong)制器(qi)的(de)(de)費用(yong)是比較高的(de)(de)。如果(guo)是電(dian)(dian)(dian)(dian)動機(ji)出(chu)現了(le)故(gu)障，應(ying)該(gai)更(geng)換(huan)全新(xin)的(de)(de)電(dian)(dian)(dian)(dian)動機(ji)，電(dian)(dian)(dian)(dian)動機(ji)損壞后沒(mei)(mei)有維(wei)修的(de)(de)價(jia)值，建議(yi)更(geng)換(huan)。如果(guo)車(che)(che)子(zi)還在(zai)質保期(qi)之內(nei)并且(qie)不是由于人(ren)為原(yuan)因導(dao)(dao)(dao)(dao)致(zhi)的(de)(de)損壞，消費者可(ke)以向廠家索賠，這樣維(wei)修是不需要(yao)花費自己的(de)(de)錢(qian)的(de)(de)。電(dian)(dian)(dian)(dian)動車(che)(che)也是需要(yao)維(wei)護保養的(de)(de)，建議(yi)大家在(zai)使用(yong)的(de)(de)過(guo)程中(zhong)定(ding)期(qi)保養，定(ding)期(qi)更(geng)換(huan)易損件，只有這樣才(cai)可(ke)以讓電(dian)(dian)(dian)(dian)動車(che)(che)始(shi)終保持良好的(de)(de)狀態。