當液壓油溫度傳感器連接線路發生斷、短路故障時,控制單元將無法獲得液壓油溫度信息控制自動變速器換擋,使控制系統出現故障。當故障指示燈點亮時,通過人工方法或使用專用儀表(器)可以讀取故障碼。變速器油溫度傳感器的檢測方法與前面所介紹的幾種溫度傳感器相似。
具體的檢測(ce)方法如下。
(1) 直(zhi)觀(guan)檢查檢查變速器油溫度傳感器連接器有無(wu)松動,線路有無(wu)破損或燒焦等,若有,則應予(yu)以修復。
(2) 檢測變(bian)速器(qi)(qi)(qi)(qi)油溫(wen)度(du)傳(chuan)感(gan)(gan)器(qi)(qi)(qi)(qi)的(de)電(dian)(dian)(dian)源(yuan)電(dian)(dian)(dian)壓(ya)(ya)拔(ba)下變(bian)速器(qi)(qi)(qi)(qi)油溫(wen)度(du)傳(chuan)感(gan)(gan)器(qi)(qi)(qi)(qi)連接器(qi)(qi)(qi)(qi),測量(liang)變(bian)速器(qi)(qi)(qi)(qi)油溫(wen)度(du)傳(chuan)感(gan)(gan)器(qi)(qi)(qi)(qi)插頭(線(xian)束側)電(dian)(dian)(dian)源(yuan)端子與搭鐵之間的(de)電(dian)(dian)(dian)壓(ya)(ya),應為5V左右。 如(ru)果(guo) 電(dian)(dian)(dian)壓(ya)(ya)低或無電(dian)(dian)(dian)壓(ya)(ya),則檢修(xiu)變(bian)速器(qi)(qi)(qi)(qi)油溫(wen)度(du)傳(chuan)感(gan)(gan)器(qi)(qi)(qi)(qi)與ECU之間的(de)線(xian)路(lu),若線(xian)路(lu)良好,則需 更換ECU。
(3) 檢測變速器(qi)油溫(wen)度(du)傳(chuan)感器(qi)的(de)電(dian)阻(zu)拔下變速器(qi)油溫(wen)度(du)傳(chuan)感器(qi)連接器(qi)后,可拆下傳(chuan)感 器(qi),放(fang)在(zai)有水(shui)(shui)的(de)熱杯中,加熱杯中的(de)水(shui)(shui),測量各種不同溫(wen)度(du)下的(de)電(dian)阻(zu)值(zhi), 若檢測的(de)電(dian)阻(zu)值(zhi)與標準值(zhi)相差較大,則應更(geng)換液壓(ya)油溫(wen)度(du)傳(chuan)感器(qi)。
(4) 檢(jian)(jian)(jian)測(ce)變(bian)速器(qi)(qi)(qi)(qi)(qi)油(you)溫度(du)傳(chuan)(chuan)(chuan)感(gan)器(qi)(qi)(qi)(qi)(qi)的(de)(de)(de)信(xin)號電(dian)壓需要時(shi),還可進(jin)行(xing)變(bian)速器(qi)(qi)(qi)(qi)(qi)油(you)溫度(du)傳(chuan)(chuan)(chuan)感(gan)器(qi)(qi)(qi)(qi)(qi)信(xin)號 電(dian)壓的(de)(de)(de)檢(jian)(jian)(jian)測(ce)。接好變(bian)速器(qi)(qi)(qi)(qi)(qi)油(you)溫度(du)傳(chuan)(chuan)(chuan)感(gan)器(qi)(qi)(qi)(qi)(qi)連接器(qi)(qi)(qi)(qi)(qi)后,用直流電(dian)壓表(biao)測(ce)量變(bian)速器(qi)(qi)(qi)(qi)(qi)油(you)溫度(du)傳(chuan)(chuan)(chuan)感(gan)器(qi)(qi)(qi)(qi)(qi)兩 端子,或ECU的(de)(de)(de)變(bian)速器(qi)(qi)(qi)(qi)(qi)油(you)溫度(du)傳(chuan)(chuan)(chuan)感(gan)器(qi)(qi)(qi)(qi)(qi)信(xin)號輸入端子的(de)(de)(de)電(dian)壓,檢(jian)(jian)(jian)查(cha)在不同溫度(du)下的(de)(de)(de)變(bian)速器(qi)(qi)(qi)(qi)(qi)油(you) 溫度(du)傳(chuan)(chuan)(chuan)感(gan)器(qi)(qi)(qi)(qi)(qi)信(xin)號電(dian)壓是否在規定(ding)的(de)(de)(de)范圍(wei)之內。幫手汽配平(ping)臺提供各個(ge)車(che)型變(bian)速器(qi)(qi)(qi)(qi)(qi)油(you)溫度(du)傳(chuan)(chuan)(chuan)感(gan)器(qi)(qi)(qi)(qi)(qi)原車(che)配件的(de)(de)(de)訂購服務
2016年(nian)11月30日,東(dong)風(feng)(feng)風(feng)(feng)神旗(qi)下第(di)三款(kuan)(kuan)SUV車型-東(dong)風(feng)(feng)風(feng)(feng)神AX5正式上市(shi),新(xin)車先期推出搭載(zai)1.4T動力的7款(kuan)(kuan)車型,售(shou)價區間(jian)為8.97-12.87萬元
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