66平方公里 汽車修理數據 沃爾沃牌子 沃爾沃S80

沃爾沃S80發動機一直怠速很高

沃爾沃S80打火機總是怠速很高 2023-11-13  三輛運行路程超34萬km,打著機為B5254T2,變擋器型號為AW50/51的沃爾沃S80。用戶表明,工程汽車外借在這之后,回來吧在這之后打著機一直以來都都在高怠速不止。 故陳鑒別診斷儀:工程汽車到店后,著車試航,打著機一直以來都都在高怠速,長期保持在1400r/min左右側不止,問題進而核驗。 聯接鑒別診斷儀儀VIDA導入錯誤碼碼,表現節氣閥錯誤碼。誕生這一錯誤碼的問題有下面的這么幾種將會:
 每輛超(chao)車里程(cheng)數超(chao)34萬km,熱車機為B5254T2,換擋(dang)器參數為AW50/51的沃(wo)爾沃(wo)S80。企業產(chan)生,機動車出借今(jin)后,來過后熱車機直到(dao)高怠速(su)下不來。

故陳評估:此車到店后,著車路(lu)試,熱車機長(chang)期(qi)高怠速,持續(xu)在1400r/min之間不小,原因更為校驗。

接入的診斷儀VIDA讀(du)入錯誤(wu)碼(ma)(ma)碼(ma)(ma),現示節氣閥錯誤(wu)碼(ma)(ma)。展現一種錯誤(wu)碼(ma)(ma)的原(yuan)由有一些幾個也許 :

(1)節(jie)氣門臟污。

(2)節氣門損毀。

(3)節(jie)氣門束(shu)線有(you)問題。

(4)汽車發行為(ECM)毀壞。

先拆下來節氣門檢(jian)修,察覺專門的臟污,刷洗節氣門后(hou)用(yong)(yong)判斷(duan)儀顯(xian)示設備故(gu)障(zhang)(zhang)問(wen)題碼(ma),仍報節氣閥(fa)設備故(gu)障(zhang)(zhang)問(wen)題。第二(er)用(yong)(yong)萬用(yong)(yong)表在測量節氣門邊(bian)的阻值。

#1-#4間阻值1.4Ω主要正潮條件(jian)1.2~3.5Ω)。

#2-#3間阻值1368Ω(規格1000~1500Ω)。

#2-#6在節(jie)氣(qi)門關掉(diao)時差不多為820Ω。在節(jie)氣(qi)門高畫質時差不多為1580Ω。

#2-#5在節氣門關時(shi)差不多(duo)為1480Ω。在節氣門調滿時(shi)差不多(duo)為500Ω。

結杲在精確(que)測量(liang)一直在一般區間內得,是(shi)這樣(yang)就(jiu)是(shi)可以查出以上的(de)的(de)兩(liang)個能夠(gou)主要原因。從(cong)疾病診斷儀中找見節氣(qi)門的(de)三極管圖,對的(de)線路(lu)實施在精確(que)測量(liang):

 

估(gu)測從節氣門電(dian)源線插頭(tou)到發起機把(ba)控板(ban)塊(ECM)相互間(jian)的路線圖圖是(shi)否是(shi)導通。估(gu)測可(ke)是(shi),六根(gen)線都導通,描(miao)述路線圖圖不存在毛病。

完后用萬(wan)用表的(de)(de)(de)(de)相工(gong)作(zuo)(zuo)電(dian)(dian)(dian)(dian)流(liu)輸(shu)(shu)(shu)(shu)出(chu)(chu)(chu)功(gong)(gong)率(lv)降(jiang)值(zhi)(zhi)擋,衡(heng)(heng)量(liang)節(jie)氣(qi)門(men)(men)(men)電(dian)(dian)(dian)(dian)源(yuan)適配(pei)器(qi)(qi)線(xian)(xian)(xian)插(cha)座的(de)(de)(de)(de)3號(hao)(hao)接(jie)(jie)(jie)(jie)(jie)線(xian)(xian)(xian)接(jie)(jie)(jie)(jie)(jie)線(xian)(xian)(xian)鼻(bi)(bi)子(zi)(zi)(zi)排(pai)(pai)(pai)(pai)(pai)(pai)排(pai)(pai)(pai)(pai)(pai)(pai),有(you)(you)5V相工(gong)作(zuo)(zuo)電(dian)(dian)(dian)(dian)流(liu)輸(shu)(shu)(shu)(shu)出(chu)(chu)(chu)功(gong)(gong)率(lv)降(jiang)值(zhi)(zhi),相工(gong)作(zuo)(zuo)電(dian)(dian)(dian)(dian)流(liu)輸(shu)(shu)(shu)(shu)出(chu)(chu)(chu)功(gong)(gong)率(lv)降(jiang)值(zhi)(zhi)正確。再把萬(wan)用表的(de)(de)(de)(de)黑表筆接(jie)(jie)(jie)(jie)(jie)在(zai)2號(hao)(hao)搭(da)鐵(tie)端,仍有(you)(you)5V相工(gong)作(zuo)(zuo)電(dian)(dian)(dian)(dian)流(liu)輸(shu)(shu)(shu)(shu)出(chu)(chu)(chu)功(gong)(gong)率(lv)降(jiang)值(zhi)(zhi),闡(chan)明搭(da)鐵(tie)也正確。把節(jie)氣(qi)門(men)(men)(men)電(dian)(dian)(dian)(dian)源(yuan)適配(pei)器(qi)(qi)線(xian)(xian)(xian)插(cha)座插(cha)接(jie)(jie)(jie)(jie)(jie)在(zai)節(jie)氣(qi)是(shi)門(men)(men)(men)上(shang),并在(zai)5號(hao)(hao)接(jie)(jie)(jie)(jie)(jie)線(xian)(xian)(xian)接(jie)(jie)(jie)(jie)(jie)線(xian)(xian)(xian)鼻(bi)(bi)子(zi)(zi)(zi)排(pai)(pai)(pai)(pai)(pai)(pai)排(pai)(pai)(pai)(pai)(pai)(pai)和-6接(jie)(jie)(jie)(jie)(jie)線(xian)(xian)(xian)接(jie)(jie)(jie)(jie)(jie)線(xian)(xian)(xian)鼻(bi)(bi)子(zi)(zi)(zi)排(pai)(pai)(pai)(pai)(pai)(pai)排(pai)(pai)(pai)(pai)(pai)(pai)的(de)(de)(de)(de)電(dian)(dian)(dian)(dian)子(zi)(zi)(zi)電(dian)(dian)(dian)(dian)子(zi)(zi)(zi)電(dian)(dian)(dian)(dian)子(zi)(zi)(zi)電(dian)(dian)(dian)(dian)子(zi)(zi)(zi)電(dian)(dian)(dian)(dian)子(zi)(zi)(zi)束(shu)線(xian)(xian)(xian)上(shang)扎(zha)鉆個頭針,啟動鑰(yao)匙開(kai)II擋,速(su)度慢踩下提(ti)高(gao)(gao)踏(ta)板(ban)車,5號(hao)(hao)接(jie)(jie)(jie)(jie)(jie)線(xian)(xian)(xian)接(jie)(jie)(jie)(jie)(jie)線(xian)(xian)(xian)鼻(bi)(bi)子(zi)(zi)(zi)排(pai)(pai)(pai)(pai)(pai)(pai)排(pai)(pai)(pai)(pai)(pai)(pai)和-6接(jie)(jie)(jie)(jie)(jie)線(xian)(xian)(xian)接(jie)(jie)(jie)(jie)(jie)線(xian)(xian)(xian)鼻(bi)(bi)子(zi)(zi)(zi)排(pai)(pai)(pai)(pai)(pai)(pai)排(pai)(pai)(pai)(pai)(pai)(pai)都(dou)應該是(shi)有(you)(you)相工(gong)作(zuo)(zuo)電(dian)(dian)(dian)(dian)流(liu)輸(shu)(shu)(shu)(shu)出(chu)(chu)(chu)功(gong)(gong)率(lv)降(jiang)值(zhi)(zhi)發(fa)展。-6接(jie)(jie)(jie)(jie)(jie)線(xian)(xian)(xian)接(jie)(jie)(jie)(jie)(jie)線(xian)(xian)(xian)鼻(bi)(bi)子(zi)(zi)(zi)排(pai)(pai)(pai)(pai)(pai)(pai)排(pai)(pai)(pai)(pai)(pai)(pai)是(shi)節(jie)氣(qi)門(men)(men)(men)單(dan)元(yuan)式無線(xian)(xian)(xian)信(xin)息(xi)(xi)電(dian)(dian)(dian)(dian)勢計1,相工(gong)作(zuo)(zuo)電(dian)(dian)(dian)(dian)流(liu)輸(shu)(shu)(shu)(shu)出(chu)(chu)(chu)功(gong)(gong)率(lv)降(jiang)值(zhi)(zhi)隨節(jie)氣(qi)門(men)(men)(men)的(de)(de)(de)(de)位置上(shang)的(de)(de)(de)(de)提(ti)高(gao)(gao)而提(ti)高(gao)(gao),相工(gong)作(zuo)(zuo)電(dian)(dian)(dian)(dian)流(liu)輸(shu)(shu)(shu)(shu)出(chu)(chu)(chu)功(gong)(gong)率(lv)降(jiang)值(zhi)(zhi)有(you)(you) 0.4~4V的(de)(de)(de)(de)發(fa)展,5號(hao)(hao)接(jie)(jie)(jie)(jie)(jie)線(xian)(xian)(xian)接(jie)(jie)(jie)(jie)(jie)線(xian)(xian)(xian)鼻(bi)(bi)子(zi)(zi)(zi)排(pai)(pai)(pai)(pai)(pai)(pai)排(pai)(pai)(pai)(pai)(pai)(pai)相等。衡(heng)(heng)量(liang)結杲相工(gong)作(zuo)(zuo)電(dian)(dian)(dian)(dian)流(liu)輸(shu)(shu)(shu)(shu)出(chu)(chu)(chu)功(gong)(gong)率(lv)降(jiang)值(zhi)(zhi)發(fa)展正確。節(jie)氣(qi)門(men)(men)(men)的(de)(de)(de)(de)電(dian)(dian)(dian)(dian)源(yuan)適配(pei)器(qi)(qi)線(xian)(xian)(xian)插(cha)座上(shang)電(dian)(dian)(dian)(dian)源(yuan)適配(pei)器(qi)(qi)和搭(da)鐵(tie)都(dou)正確,2號(hao)(hao)接(jie)(jie)(jie)(jie)(jie)線(xian)(xian)(xian)接(jie)(jie)(jie)(jie)(jie)線(xian)(xian)(xian)鼻(bi)(bi)子(zi)(zi)(zi)排(pai)(pai)(pai)(pai)(pai)(pai)排(pai)(pai)(pai)(pai)(pai)(pai)和6號(hao)(hao)接(jie)(jie)(jie)(jie)(jie)線(xian)(xian)(xian)接(jie)(jie)(jie)(jie)(jie)線(xian)(xian)(xian)鼻(bi)(bi)子(zi)(zi)(zi)排(pai)(pai)(pai)(pai)(pai)(pai)排(pai)(pai)(pai)(pai)(pai)(pai)是(shi)電(dian)(dian)(dian)(dian)磁(ci)無線(xian)(xian)(xian)信(xin)息(xi)(xi),萬(wan)用表衡(heng)(heng)量(liang)不(bu)弄出(chu)(chu)(chu)來(lai)(lai)。ECM接(jie)(jie)(jie)(jie)(jie)口正常(chang)不(bu)忍(ren)易磨損,所以說(shuo)正常(chang)都(dou)看(kan)作(zuo)(zuo)就(jiu)沒(mei)有(you)(you)情況。只先對(dui)節(jie)氣(qi)門(men)(men)(men)的(de)(de)(de)(de)電(dian)(dian)(dian)(dian)子(zi)(zi)(zi)電(dian)(dian)(dian)(dian)子(zi)(zi)(zi)電(dian)(dian)(dian)(dian)子(zi)(zi)(zi)電(dian)(dian)(dian)(dian)子(zi)(zi)(zi)電(dian)(dian)(dian)(dian)子(zi)(zi)(zi)束(shu)線(xian)(xian)(xian)慎重檢(jian)杳。檢(jian)杳時(shi)得知了,節(jie)氣(qi)門(men)(men)(men)電(dian)(dian)(dian)(dian)源(yuan)適配(pei)器(qi)(qi)線(xian)(xian)(xian)插(cha)座的(de)(de)(de)(de)電(dian)(dian)(dian)(dian)子(zi)(zi)(zi)電(dian)(dian)(dian)(dian)子(zi)(zi)(zi)電(dian)(dian)(dian)(dian)子(zi)(zi)(zi)電(dian)(dian)(dian)(dian)子(zi)(zi)(zi)電(dian)(dian)(dian)(dian)子(zi)(zi)(zi)束(shu)線(xian)(xian)(xian)有(you)(you)絕(jue)緣膠布纏(chan)過(guo),似的(de)(de)(de)(de)許(xu)多人動過(guo)電(dian)(dian)(dian)(dian)子(zi)(zi)(zi)電(dian)(dian)(dian)(dian)子(zi)(zi)(zi)電(dian)(dian)(dian)(dian)子(zi)(zi)(zi)電(dian)(dian)(dian)(dian)子(zi)(zi)(zi)電(dian)(dian)(dian)(dian)子(zi)(zi)(zi)束(shu)線(xian)(xian)(xian)。拆除絕(jue)緣膠布,得知了有(you)(you)四根電(dian)(dian)(dian)(dian)子(zi)(zi)(zi)電(dian)(dian)(dian)(dian)子(zi)(zi)(zi)電(dian)(dian)(dian)(dian)子(zi)(zi)(zi)電(dian)(dian)(dian)(dian)子(zi)(zi)(zi)電(dian)(dian)(dian)(dian)子(zi)(zi)(zi)束(shu)線(xian)(xian)(xian)是(shi)可(ke)以直接(jie)(jie)(jie)(jie)(jie)的(de)(de)(de)(de)盤(pan)圈在(zai)一并的(de)(de)(de)(de),很有(you)(you)可(ke)以是(shi)這四根線(xian)(xian)(xian)隨著時(shi)間的(de)(de)(de)(de)推移汽(qi)車發(fa)行(xing)為的(de)(de)(de)(de)平均溫度增加和晃動,帶來(lai)(lai)電(dian)(dian)(dian)(dian)子(zi)(zi)(zi)電(dian)(dian)(dian)(dian)子(zi)(zi)(zi)電(dian)(dian)(dian)(dian)子(zi)(zi)(zi)電(dian)(dian)(dian)(dian)子(zi)(zi)(zi)電(dian)(dian)(dian)(dian)子(zi)(zi)(zi)束(shu)線(xian)(xian)(xian)的(de)(de)(de)(de)阻值(zhi)(zhi)曾大,然后帶來(lai)(lai)無線(xian)(xian)(xian)信(xin)息(xi)(xi)的(de)(de)(de)(de)距離,造成 汽(qi)車發(fa)行(xing)為的(de)(de)(de)(de)高(gao)(gao)怠速(su)。

 

常見設(she)備出(chu)現(xian)難(nan)(nan)題確(que)診:完后對焊二條線(xian)試驗,怠速(su)平常了,檢查儀識別常見設(she)備出(chu)現(xian)難(nan)(nan)題碼(ma),也不會有(you)節氣閥常見設(she)備出(chu)現(xian)難(nan)(nan)題了,難(nan)(nan)題到(dao)此解決方法。

錯誤碼小結:節氣(qi)門(men)弧度(du)平常由(you)電勢差(cha)(cha)差(cha)(cha)差(cha)(cha)計(ji)(ji)1劑(ji)量。來說小的(de)(de)(de)弧度(du),在使用擴大的(de)(de)(de)4g電磁(ci)(ci)(ci)波(bo)(bo)以收獲某(mou)個較模糊的(de)(de)(de)4g電磁(ci)(ci)(ci)波(bo)(bo)。起驅(qu)力(li)調控(kong)接口(kou)((ECM)還(huan)監測站電勢差(cha)(cha)差(cha)(cha)差(cha)(cha)計(ji)(ji)上的(de)(de)(de)節氣(qi)門(men)象(xiang)限4g電磁(ci)(ci)(ci)波(bo)(bo)以診斷來確定它(ta)們的(de)(de)(de)是(shi)靠譜的(de)(de)(de),且是(shi)在低點(dian)和非常高極(ji)致期間,4g電磁(ci)(ci)(ci)波(bo)(bo)還(huan)匹配(pei)于相(xiang)等的(de)(de)(de)節氣(qi)門(men)弧度(du)。若果4g電磁(ci)(ci)(ci)波(bo)(bo)有距離,就(jiu)從過載4g電磁(ci)(ci)(ci)波(bo)(bo)、起驅(qu)力(li)時(shi)速(r/min)與但是(shi)的(de)(de)(de)動態(特(te)點(dian)是(shi)經濟壓(ya)力(li)和氣(qi)溫(wen))中計(ji)(ji)算出某(mou)個虛(xu)擬(ni)技術的(de)(de)(de)節氣(qi)門(men)4g電磁(ci)(ci)(ci)波(bo)(bo),4g電磁(ci)(ci)(ci)波(bo)(bo)最將近計(ji)(ji)算的(de)(de)(de)節氣(qi)門(men)弧度(du)的(de)(de)(de)電勢差(cha)(cha)差(cha)(cha)差(cha)(cha)計(ji)(ji)隨后被假定是(shi)對的(de)(de)(de)。人(ren)們在檢(jian)修電子線(xian)束的(de)(de)(de)時(shi)并不(bu)能私自增多好幾分鐘(zhong),必然要(yao)手(shou)工焊接牢(lao)固性。


S80涉及到材質
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