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(ru)下(xia)。
(1) 直觀檢(jian)查檢(jian)查變(bian)速器油溫度傳感器連接器有(you)無松動,線路有(you)無破損或燒焦等,若有(you),則應予以(yi)修復。
(2) 檢測變(bian)速器油溫度(du)傳(chuan)(chuan)感器的(de)(de)電(dian)(dian)源電(dian)(dian)壓拔下變(bian)速器油溫度(du)傳(chuan)(chuan)感器連接(jie)器,測量變(bian)速器油溫度(du)傳(chuan)(chuan)感器插(cha)頭(線(xian)束(shu)側)電(dian)(dian)源端子與(yu)(yu)搭鐵之(zhi)間(jian)的(de)(de)電(dian)(dian)壓,應為5V左右。 如(ru)果(guo) 電(dian)(dian)壓低或(huo)無(wu)電(dian)(dian)壓,則(ze)檢修變(bian)速器油溫度(du)傳(chuan)(chuan)感器與(yu)(yu)ECU之(zhi)間(jian)的(de)(de)線(xian)路,若線(xian)路良好,則(ze)需 更(geng)換ECU。
(3) 檢測變速(su)器(qi)油溫度傳(chuan)感(gan)器(qi)的電阻(zu)(zu)拔下變速(su)器(qi)油溫度傳(chuan)感(gan)器(qi)連接器(qi)后,可拆(chai)下傳(chuan)感(gan) 器(qi),放在有水的熱杯中,加熱杯中的水,測量各種不同溫度下的電阻(zu)(zu)值(zhi), 若檢測的電阻(zu)(zu)值(zhi)與標準值(zhi)相差(cha)較大(da),則(ze)應更換液壓油溫度傳(chuan)感(gan)器(qi)。
(4) 檢(jian)測變(bian)(bian)速(su)(su)(su)器(qi)(qi)(qi)(qi)油(you)(you)(you)(you)溫(wen)(wen)度(du)傳(chuan)(chuan)感(gan)(gan)器(qi)(qi)(qi)(qi)的(de)(de)信(xin)(xin)號電(dian)壓(ya)(ya)需要時,還(huan)可進行變(bian)(bian)速(su)(su)(su)器(qi)(qi)(qi)(qi)油(you)(you)(you)(you)溫(wen)(wen)度(du)傳(chuan)(chuan)感(gan)(gan)器(qi)(qi)(qi)(qi)信(xin)(xin)號 電(dian)壓(ya)(ya)的(de)(de)檢(jian)測。接(jie)好(hao)變(bian)(bian)速(su)(su)(su)器(qi)(qi)(qi)(qi)油(you)(you)(you)(you)溫(wen)(wen)度(du)傳(chuan)(chuan)感(gan)(gan)器(qi)(qi)(qi)(qi)連接(jie)器(qi)(qi)(qi)(qi)后,用直流電(dian)壓(ya)(ya)表測量變(bian)(bian)速(su)(su)(su)器(qi)(qi)(qi)(qi)油(you)(you)(you)(you)溫(wen)(wen)度(du)傳(chuan)(chuan)感(gan)(gan)器(qi)(qi)(qi)(qi)兩 端子,或(huo)ECU的(de)(de)變(bian)(bian)速(su)(su)(su)器(qi)(qi)(qi)(qi)油(you)(you)(you)(you)溫(wen)(wen)度(du)傳(chuan)(chuan)感(gan)(gan)器(qi)(qi)(qi)(qi)信(xin)(xin)號輸入端子的(de)(de)電(dian)壓(ya)(ya),檢(jian)查(cha)在(zai)不同溫(wen)(wen)度(du)下的(de)(de)變(bian)(bian)速(su)(su)(su)器(qi)(qi)(qi)(qi)油(you)(you)(you)(you) 溫(wen)(wen)度(du)傳(chuan)(chuan)感(gan)(gan)器(qi)(qi)(qi)(qi)信(xin)(xin)號電(dian)壓(ya)(ya)是(shi)否在(zai)規(gui)定(ding)的(de)(de)范圍之內。幫手汽(qi)配(pei)平(ping)臺提供各(ge)個車型變(bian)(bian)速(su)(su)(su)器(qi)(qi)(qi)(qi)油(you)(you)(you)(you)溫(wen)(wen)度(du)傳(chuan)(chuan)感(gan)(gan)器(qi)(qi)(qi)(qi)原車配(pei)件(jian)的(de)(de)訂購服務
威虎(hu)(hu)TUV是(shi)中興汽(qi)車首創的全新皮(pi)卡車型(xing)。威虎(hu)(hu)TUV是(shi)具有(you)SUV性能的皮(pi)卡車。威虎(hu)(hu)TUV不僅僅體(ti)現皮(pi)卡車型(xing)的優勢(shi),還(huan)兼容SUV車型(xing)的特(te)點(dian),全面體(ti)現時(shi)尚、舒(shu)適、操控、智能、安全、服務等方面的綜合優勢(shi)。
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