2012年北京現(xiàn)代名馭ef20原廠維修手冊(cè)自動(dòng)變速器系統(tǒng)

1、2012 > G 2.0 DOHC > 自動(dòng)變速器系統(tǒng)故障檢修（A/T）汽修一家淘寶：汽修一家淘寶：故障診斷方法1. 將診斷儀連接在自我診斷插座上。2. 解讀故障碼,根據(jù)“自診故障代碼表”進(jìn)行維修。 在器中最多8個(gè)故障代碼（按發(fā)生的順序）。碼只可以儲(chǔ)存一次。電腦的 同樣的故障診 如果故障代碼超出8個(gè),按先的順序刪除。 如果拆卸蓄電池,儲(chǔ)存的故障代碼會(huì)自動(dòng)刪除,所以解讀故障碼以前不要拆卸蓄電池。3. 如果失效保護(hù)系統(tǒng)起動(dòng),變速器鎖定在3檔,并儲(chǔ)存失效保護(hù)碼,能儲(chǔ)存三個(gè)失效保護(hù)碼。4. 變速器鎖定在3檔時(shí),OFF也會(huì)將故障碼到器里。5.狀況A. 8個(gè)自診故障項(xiàng)目與3個(gè)失效保護(hù)項(xiàng)目。B.

2、 如果自診故障碼與失效保護(hù)碼超出儲(chǔ)存器容量,按先的順序逐個(gè)刪除。C. 同一故障只一次。6. 自診故障碼的刪除。(1) 自動(dòng)刪除最新失效保護(hù)碼時(shí)開(kāi)始,油溫上升到50°C的次數(shù)達(dá)到200次時(shí)自動(dòng)刪除全部故障碼。(2) 強(qiáng)制刪除滿足下列條件用診斷儀強(qiáng)制刪除故障碼。A.B. 無(wú)發(fā)ON。轉(zhuǎn)速信號(hào)（熄火狀態(tài)）。C. 無(wú)輸出軸轉(zhuǎn)速信號(hào)。D. 無(wú)傳感器信號(hào)。E. 失效保護(hù)功能沒(méi)有起動(dòng)。故障現(xiàn)象的檢查程序INSPECTION PROCEDURE 1汽修一家淘寶：Communication with the scan toolProbable cause診斷儀無(wú)法進(jìn)行通信,此可能是診斷線路或TCM不良

3、診斷線路不良 連接不良INSPECTION PROCEDURE 2Starting impossibleProbable cause變速桿在P或N檔位時(shí)不能起動(dòng),此可能是發(fā),液力變矩器或油泵不良 發(fā)不良 液力變矩器不良 油泵不良汽修一家淘寶： TCM不良INSPECTION PROCEDURE 3Does not moveProbable cause在怠速把變速桿從N檔拔倒D或L檔時(shí)車輛不能移動(dòng),此傳動(dòng)離合器或閥體不良可能是主油路油壓不正常, 主油路油壓不正常傳動(dòng)電磁閥不良傳動(dòng)離合器不良 閥體不良汽修一家淘寶：INSPECTION PROCEDURE 4Does not reverseProb

4、able cause在怠速把變速桿N檔拔到R檔時(shí)車輛不能移動(dòng),此可能是倒檔離合器油壓,低一倒檔 倒檔離合器油壓不正常 低一倒檔制動(dòng)器油壓不正常 低一倒檔電磁閥不良 倒檔離合器不良 低一倒檔制動(dòng)器不良 閥體不良離合器油壓不正?；虻箼n離合器,低一倒檔制動(dòng)器,閥體不良汽修一家淘寶：INSPECTION PROCEDURE 5Does not move (forward or reverse)Probable cause怠速狀態(tài)下車輛在任何檔位都不能前進(jìn)或傳動(dòng)系,油泵或閥體不良,此可能是主油路油壓不正常,動(dòng)力 主油路油壓不正常 超速傳動(dòng)電磁閥不良 超速傳動(dòng)離合器不良 閥體不良汽修一家淘寶：INSPEC

5、TION PROCEDURE 6Engine stalling when shiftingProbable cause在怠速狀態(tài)下ND或NR掛檔時(shí)發(fā)閥,閥體或液力變矩器不良熄火,此可能是發(fā),鎖止離合器電磁 發(fā)不良 液力變矩器電磁閥不良 閥體不良 液力變矩器不良汽修一家淘寶：INSPECTION PROCEDURE 7Shocks when changing from N to D range and time lagProbable cause在怠速狀態(tài)下N檔撥到D檔時(shí)產(chǎn)生不正常的沖擊或時(shí)間延遲超過(guò)2秒,此可能是減 主油路油壓不正常速傳動(dòng)離合器油壓不正常,傳動(dòng)離合器,閥體不良。傳動(dòng)電磁閥不良傳

6、動(dòng)離合器不良 閥體不良汽修一家淘寶：汽修一家淘寶：INSPECTION PROCEDURE 8Shock when changing from N to R and large time lagProbable cause在怠速狀態(tài)下NR換檔時(shí)產(chǎn)生不正常的沖擊或時(shí)間延遲超過(guò)2秒,此可能是倒檔 倒檔離合器油壓不正常 低-倒檔制動(dòng)器油壓不正常 低-倒檔電磁閥不良 倒檔離合器不良 低-倒檔制動(dòng)器不良 閥體不良離合器油壓,低-倒檔制動(dòng)器油壓不正?；虻箼n離合器,低-倒檔制動(dòng)器,閥體不良。汽修一家淘寶：汽修一家淘寶：INSPECTION PROCEDURE 9Shocks when changing fr

7、om N to R, N to D and large time lagProbable cause如果在怠速ND,NR換檔時(shí)發(fā)生不正常的沖擊或有2秒以上時(shí)間延遲,此主油路油壓不正常或油泵,閥體不良?？赡苁?主油路油壓不正常 油泵不良 閥體不良INSPECTION PROCEDURE 10Shocks and running upProbable cause行駛中升檔或降檔時(shí)發(fā)生沖擊,同時(shí)變速器的轉(zhuǎn)速高于發(fā) 油路油壓不正?；螂姶砰y,油泵,閥體,制動(dòng)器或離合器不良的轉(zhuǎn)速,此可能是主 主油路不正常 各電磁閥不良 油泵不良 閥體不良 制動(dòng)器或離合器不良汽修一家淘寶：INSPECTION PROCED

8、URE 11All points (Displaced shifting points)Probable cause如果行駛中所有換檔點(diǎn)有誤,此可能是輸出軸轉(zhuǎn)速傳感器,TPS或電磁閥不良。 輸出軸轉(zhuǎn)速傳感器不良 節(jié)氣門位置傳感器不良 各電磁閥不良 主油路油壓不正常 閥體不良 TCM不良汽修一家淘寶：INSPECTION PROCEDURE 12汽修一家淘寶：INSPECTION PROCEDURE 13No diagnostic trouble codes (Does not shift)Probable cause行駛中不換檔也無(wú)故障碼出現(xiàn),此可能是變速器檔位開(kāi)關(guān)或TCM不良。 檔位開(kāi)關(guān)不良

9、 TCM不良汽修一家淘寶：Some points (Displaced shifting points)Probable cause行駛中部分換檔點(diǎn)有誤,此可能是閥體不良或與系有關(guān)。 閥體不良INSPECTION PROCEDURE 14Poor accelerationProbable cause如果行駛中能減檔但無(wú)法障一防護(hù)模式,則可能是發(fā),制動(dòng)器或離合器不良或變速器進(jìn)入故 發(fā)系統(tǒng)不良 制動(dòng)器或離合器不良汽修一家淘寶：INSPECTION PROCEDURE 15VibrationProbable cause在恒速行駛,最高檔行駛中產(chǎn)生,此或可能是液力變矩器離合器油壓 液力變矩器離合器油壓

10、不正常不正常或發(fā),液力變矩器離合器電磁閥,液力變矩器或閥體不良。 發(fā)不良 液力變矩器離合器電磁閥不良 液力變矩器不良 閥體不良汽修一家淘寶：道路試驗(yàn)汽修一家淘寶：No.ConditionOperationJudgement valueCheck item1OFF(ON蓄電池電壓（mV）繼電器2 ：ON 發(fā)：停止 變速桿位置：P變速桿位置(P, (R, (N, (D(P, (R, (N, (D變速器檔位開(kāi)關(guān)踏板全閉半開(kāi)全開(kāi)(4001,000 mV從(1)開(kāi)始漸進(jìn)增值(4,5005,000 mV節(jié)氣門位置傳感器制動(dòng)踏板(ON制動(dòng)燈開(kāi)關(guān)踩下放開(kāi)(OFFP,N檔位起動(dòng)試驗(yàn)：ST：停止可以起動(dòng)能否起動(dòng)

11、發(fā)3暖機(jī)行駛15分以上,是自動(dòng)變速器油70-90°C使油溫逐漸達(dá)到70-90°C油溫傳感器到4空調(diào)開(kāi)關(guān)(ON (OFF(ON (OFF開(kāi)關(guān) 發(fā)：怠速 變速桿位置：N踏板放開(kāi)踩下(ON (OFF怠速開(kāi)關(guān)5(600925 rpm從（1）開(kāi)始逐漸增加。數(shù)值變化與發(fā)電腦通信變速桿位置(ND (NR選檔時(shí)無(wú)沖擊時(shí)間遲緩在2秒以內(nèi)起步不良變速桿位置：N (在平坦的直線道路上)變速桿位置與1. 怠速1檔（車輛停止）(1st, (3rd, (2nd, (4th變速狀態(tài)低-倒檔電磁閥(0%, (100%, (100%, (100%2. 1檔3. 2檔4. 3檔5. 4檔或以上)20km/h

12、30km/h 50km/h50km/h (每狀態(tài)應(yīng)維持10秒(0%, (0%, (0%, (100%傳動(dòng)電磁閥(100%, (100%, (0%, (0%二檔電磁閥(100%, (0%, (100%, (0%超速傳動(dòng)電磁閥(0km/h (50km/h傳感器6(1,8002,100rpm輸入軸轉(zhuǎn)速傳感器(1,8002,100rpm輸出軸轉(zhuǎn)速傳感器(0%約 70-90%鎖止離合器電磁閥約 100-300rpm約 0-10rpm汽修一家淘寶：故障診斷碼表汽修一家淘寶：DTC No.Diagnosis itemPossible causeP1704節(jié)氣門位置傳感器短路TPS輸出>4.8V發(fā)怠速P

13、1703斷路TPS輸出<0.2V發(fā)不是怠速P1702傳感器調(diào)整不當(dāng)TPS輸出<0.2V或>1.2V發(fā)怠速P0713油溫傳感器斷路油溫傳感器輸出>4.57V1秒以上（油溫不上升）P0712短路輸出<0.49V1秒以上P0725曲軸位置傳感器斷路5秒以上無(wú)曲軸位置傳感器信號(hào)輸出,當(dāng)車速25km/h時(shí)P0715輸入軸轉(zhuǎn)速傳感器短路/斷路1秒以上無(wú)輸入軸轉(zhuǎn)速傳感器脈沖信號(hào),當(dāng)>30km/h時(shí)P0720輸出軸轉(zhuǎn)速傳感器短路/斷路當(dāng)>30km/h,輸出軸轉(zhuǎn)速傳感器輸出<傳感器輸出的50%>1秒P0703制動(dòng)燈開(kāi)關(guān)短路/斷路>6km/h,制動(dòng)燈開(kāi)關(guān)

14、連續(xù)通電5分P0750低-倒檔電磁閥短路/斷路繼電器電壓>10V時(shí),斷路或短路持續(xù)0.3秒P0755傳動(dòng)電磁閥短路/斷路P0760二檔電磁閥短路/斷路7變速桿位置：D (在平坦的直線道路上)1. TPS輸出1.5V（節(jié)氣門開(kāi)度30%左右）至4檔。2. 慢慢地,使車輛停止。3. TPS輸出2.5V（節(jié)氣門開(kāi)度50%）加速至4檔。4. 4檔行使60km/h,減檔到3檔。5. 3檔行使40km/h,減檔到2檔。6. 2檔行使20km/h,減檔到1檔。(1),(2),(3)都與規(guī)定輸出軸轉(zhuǎn)速（車速）一致,而且無(wú)不正常的沖擊。(4),(5),(6)操作后立即減檔行駛變速時(shí)異常變速點(diǎn)異常不變速不變速

15、1到2檔或2到1檔不變速2到3檔或3到2檔不變速3到4檔或4到3檔8變速桿位置：N (在平坦的直線道路上)在R檔保持10km/h此時(shí)輸入與輸出傳感器的比與倒檔傳動(dòng)比一致不變速故障代碼診斷檢查圖汽修一家淘寶：CodeDiagnosis itemProbable causeP1704Throttle position sensor system 發(fā)怠速運(yùn)轉(zhuǎn)時(shí),TPS輸出電壓高于4.8V,則判定電壓過(guò)高并顯示故障碼P1704；TPS輸出電壓低于0.2V則顯示故障碼P1703。發(fā)怠速以外,TPS輸出電壓低于0.2V或大于2V,則判定TPS調(diào)整不 良并顯示故障碼P1702。短路 節(jié)氣門開(kāi)度傳感器不良 連

16、接不良 TCM不良P1703斷路P1702傳感器調(diào)整不良P0713Fluid temperatur sensor system斷路 油溫傳感器不良P0765超速檔電磁閥短路/斷路P0743鎖止離合器電磁閥短路/斷路P0731傳動(dòng)比不協(xié)調(diào)1檔換檔后,輸出軸轉(zhuǎn)速傳感器輸出轉(zhuǎn)速×傳動(dòng)比不等于輸入軸轉(zhuǎn)速傳感器輸出轉(zhuǎn)速P07322檔P07333檔P07344檔P0736倒檔P1749串行通信短路/斷路ON時(shí),蓄電池電壓>10V,發(fā)轉(zhuǎn)速>450r/min,1秒以上出現(xiàn)不規(guī)則的信號(hào)或收到故障信號(hào)>4秒P0740鎖止離合器電磁閥系統(tǒng)異常鎖止離合器電磁閥驅(qū)動(dòng)占空比4秒以上保持100%

17、P1723A/T繼電器短路/斷路ON時(shí),A/T繼電器電壓<7VP0707變速器檔位開(kāi)關(guān)斷路無(wú)信號(hào)>30秒P0708短路持續(xù)30秒同時(shí)出現(xiàn)2種以上信號(hào)P1630CAN-BUS關(guān)閉TCU失效/斷路/短路從CAN器里收到BUS-OFF信息P1631C輸出ECUECU失效/斷路/短路1.5秒鐘無(wú)輸入信號(hào)P1764CAN器電路線路故障1秒以上無(wú)連續(xù)的信息交換汽修一家淘寶：P0712運(yùn)行10分鐘以后油溫傳感器輸出電壓,高于4.57V（油溫不上升）,判定油溫傳感器線路斷路并顯示故障碼P1713。短路 連接不良P0725CKP sensor system以25km/h行駛,5秒以上無(wú)曲軸位置傳感器

18、信號(hào),則判定線路斷路并顯示故障碼P0725。斷路 曲軸位置傳感器不良 連接不良 TCM不良P0715Input speed sensor system在3檔或4檔30km/h以上時(shí)1秒以上無(wú)輸入軸傳感器信號(hào),則判定線路短路或斷路并顯示故障碼P0715,如果故障碼P0715出現(xiàn)4次以上,則變速器被鎖定在3檔（P位 置）或2檔短路/斷路 輸入軸轉(zhuǎn)速傳感器不良 傳動(dòng)離合器不良 連接不良 TCM不良P0720Output speed sensor system在3檔或4檔30km/h以上時(shí),輸出軸傳感器的輸出持續(xù)低于的50%,則判定輸出軸線路的短路/斷路并顯示故障碼 P0720,如果故障碼P0720出

19、現(xiàn)4次以上,變速器被鎖定在3檔（D檔位）或2檔。短路/斷路 輸出軸轉(zhuǎn)速傳感器不良 連接不良 TCM不良 傳輸驅(qū)動(dòng)齒輪和驅(qū)動(dòng)齒輪不良P0703Stop lamp switch system行駛中5分鐘以上點(diǎn)亮制動(dòng)燈,則判定制動(dòng)燈開(kāi)關(guān)線路短路并顯示故障碼P0703短路/斷路 制動(dòng)燈開(kāi)關(guān)不良 連接不良 TCM不良P0750Low and reverse solenoid valve system短路/斷路 電磁閥不良 連接不良 TCM不良P0755Underdrive solenoid valve system短路/斷路P0760Second solenoid valve system短路/斷路P0

20、765Overdrive solenoid valve system短路/斷路P0743Torque converter clutch solenoid valve system如果電磁閥的電阻值過(guò)小,則判定電磁閥線路斷路或短路并顯示故障碼P0740。如果電磁閥的驅(qū)動(dòng)率4秒以上保持100%,則判 定系故障并顯示故障碼P0743,且變速短路/斷路 電磁閥不良 連接不良 TCM不良P0740短路/斷路汽修一家淘寶：器被鎖定在3檔。P07311st gear ratio does not meet the specification如果在1檔輸出軸轉(zhuǎn)速傳感器輸出值乘于1檔傳動(dòng)比不等于輸入軸轉(zhuǎn)速傳感器

21、輸出值, 則顯示故障碼P0731,而且變速器被鎖定在3檔。 輸入軸轉(zhuǎn)速傳感器不良 輸出軸轉(zhuǎn)速傳感器不良 傳動(dòng)離合器不良 分動(dòng)器主動(dòng)齒輪或從動(dòng)齒輪不良 低-倒檔制動(dòng)系統(tǒng)不良 傳動(dòng)離合器不良 產(chǎn)生干擾P07322nd gear ratio does not meet the specification如果在2檔輸出軸轉(zhuǎn)速傳感器輸出值乘于2檔傳動(dòng)比不等于輸入軸轉(zhuǎn)速傳感器輸出值, 則顯示故障碼P0732,而且變速器被鎖定在3檔。 輸入軸轉(zhuǎn)速傳感器不良 輸出軸轉(zhuǎn)速傳感器不良 傳動(dòng)離合器不良 主動(dòng)齒輪或從動(dòng)齒輪不良 傳動(dòng)離合器不良 二檔制動(dòng)器不良 產(chǎn)生干擾P07333rd gear ratio does

22、not meet the specification如果在3檔輸出軸轉(zhuǎn)速傳感器輸出值乘于3檔傳動(dòng)比不等于輸入軸轉(zhuǎn)速傳感器輸出值, 則顯示故障碼P0733。故障碼P0733出現(xiàn)4次以上,變速器被鎖定在3檔 輸入軸轉(zhuǎn)速傳感器不良 輸出軸轉(zhuǎn)速傳感器不良 傳動(dòng)離合器不良 主動(dòng)齒輪或從動(dòng)齒輪不良 傳動(dòng)離合器不良 超速檔離合器不良 產(chǎn)生干擾P07344th gear ratio does not meet the specification如果在4檔輸出軸轉(zhuǎn)速傳感器輸出值乘于4檔傳動(dòng)比不等于輸入軸轉(zhuǎn)速傳感器輸出值, 則顯示故障碼P0734。故障碼P0734出現(xiàn)4次以上,變速器被鎖定在4檔 輸入軸轉(zhuǎn)速傳感器

23、不良 輸出軸轉(zhuǎn)速傳感器不良 傳動(dòng)離合器不良 主動(dòng)齒輪或從動(dòng)齒輪不良 二檔制動(dòng)器不良 超速檔離合器不良 產(chǎn)生干擾P0736Reverse gear ratio does not meet the specification如果在倒檔輸出軸轉(zhuǎn)速傳感器輸出值乘于倒檔傳動(dòng)比的結(jié)果不等于輸入軸傳感器輸出 輸入軸轉(zhuǎn)速傳感器不良 輸出軸轉(zhuǎn)速傳感器不良汽修一家淘寶：的數(shù)值,則顯示故障碼P0736。故障碼P0736出現(xiàn)4次以上,變速器被鎖定在3檔。 傳動(dòng)離合器不良 主動(dòng)齒輪或從動(dòng)齒輪不良 低于倒檔系統(tǒng)不良 倒檔離合器不良 產(chǎn)生干擾P1749Serial communicationON位置時(shí),連續(xù)1秒以上無(wú)正常的

24、信號(hào)交換或發(fā)轉(zhuǎn)速450RPM以上時(shí)蓄電池電壓低于10V,則顯示故障碼P0736。故障碼P0736顯示4次以上,變速器被鎖定在 3檔。 連接不良 發(fā)電腦不良 變速器電腦（TCM）不良P1723A/T control relay systemON時(shí),A/T 電壓小于7V,則判定A/T 繼電器的接地線短路或斷路并顯示故障碼P1723,變速器被鎖定在3檔短路/斷路 A/T繼電器不良 連接不良 變速器電腦不良P0707Transaxle range switch無(wú)信號(hào)持續(xù)30秒以上 變速器檔位開(kāi)關(guān)P07082種信號(hào)同時(shí)出現(xiàn)30秒以上P1630CAN-BUS OFF 3速鎖定故障 脈沖發(fā)生器A,B故障 脈

25、沖發(fā)生器A,B故障 發(fā)不停止 從CAN CONTROLLER中接受到BUS OFF信息 TCM 故障 TCM 側(cè)短路/斷路P1631COUT ECM 3速鎖定故障 脈沖發(fā)生器A,B故障 蓄電池電壓>10V持續(xù)0.5秒以上 發(fā)不停止 1.5秒鐘無(wú)輸出信號(hào) ECM 故障 ECM 側(cè)短路/斷路P1764TCM CAN MI-COM 3速鎖定故障 脈沖發(fā)生器A,B故障 蓄電池電壓>10V持續(xù)0.5秒以上 CAN器電路不良故障檢修指南汽修一家淘寶：Trouble symptomProbable causeCommunication with HI-SCAN is not possible T

26、CM 診斷線路不良 連接不良 TCM不良不能行駛Starting impossible在N或P檔發(fā)不能起動(dòng),此可能是檔位開(kāi)關(guān),發(fā)系,液力變矩器或油泵不良引起 發(fā)系不良 液力變矩器不良 油泵不良Does not move forward車輛在D檔不能移動(dòng),此可能是主油路油壓不正常,傳動(dòng)離合器或閥體不良 主油路油壓不正常 傳動(dòng)電磁閥不良 傳動(dòng)離合器不良 閥體不良,液力變矩器不良Does not reverse車輛在R檔不能,此可能是倒檔離合器或低-倒檔制動(dòng)器油壓不正常。倒檔離合器,低-倒檔制動(dòng)器或閥體不良 倒檔離合器油壓不正常 低-倒檔制動(dòng)器油壓不正常 低-倒檔制動(dòng)器電磁閥不良 倒檔離合器不良 低

27、-倒檔制動(dòng)器不良 閥體不良Does not move (forward or reverse)車輛在任何檔位都不能前進(jìn)和,此可能是主油路油壓不正?；騽?dòng)力傳動(dòng)系,油泵或閥體不良 主油路油壓不正常 動(dòng)力傳動(dòng)系不良 油泵不良 閥體不良起步不良Engine stalling when shifting在怠速ND或NR檔時(shí)發(fā)熄火,此可能是發(fā)系,鎖止離合器電磁閥,閥體或液力變矩器（鎖止離合器）不良 發(fā)系不良 鎖止離合器電磁閥不良 閥體不良 液力變矩器不良鎖止離合器不良 發(fā)不停止 1秒以上無(wú)連續(xù)信息交換汽修一家淘寶：Shocks when changing from N to D and large tim

28、e lag在怠速N到D檔換檔時(shí)有不正常的沖擊或2秒以上時(shí)間延遲,此可能是傳動(dòng)離合器油壓不正?；騻鲃?dòng)離合器,閥體或怠速位置開(kāi)關(guān)不良 傳動(dòng)離合器油壓不正常 低-倒檔制動(dòng)器油壓不正常 傳動(dòng)電磁閥不良 閥體不良起動(dòng)不良Shocks when changing from N to R and large time lag在怠速N到R換檔時(shí)有沖擊,時(shí)間延遲2秒以上,此 可能是倒檔離合器油壓或低-倒檔制動(dòng)器油壓不正常,或倒檔離合器,低-倒檔制動(dòng)器,閥體或怠速開(kāi)關(guān)不良 倒檔離合器油壓不正常 低-倒檔器油壓不正常 低-倒檔電磁閥不良 倒檔離合器不良 低-倒檔制動(dòng)器不良 閥體不良 怠速開(kāi)關(guān)不良Shocks whe

29、n changing from N to D, N to R and large time lag在怠速N到D,N到R換檔時(shí)產(chǎn)生沖擊,時(shí)間延遲2秒以上,此可能是主油路油壓不正?；蛴捅?閥體不良 主油路油壓不正常 油泵不良 閥體不良換檔不良Shocks and running up行駛途中升檔或降檔時(shí)發(fā)生沖擊同時(shí)變速器的轉(zhuǎn)速高于發(fā)的轉(zhuǎn)速,此可能是主油路油壓不正?；螂姶砰y,油泵,閥體,制動(dòng)器或離合器不良 主油路油壓不正常 各電磁閥不良 油泵不良 閥體不良 各制動(dòng)器或各離合器不良換檔點(diǎn)有誤All points此可能是輸入軸轉(zhuǎn)速傳感器,節(jié)氣門位置傳感器或電磁閥不良 輸出軸轉(zhuǎn)速傳感器不良 節(jié)氣門位置傳感

30、器不良 各電磁閥不良 主油路油壓不正常 閥體不良 TCM不良Some points行駛中部分換檔點(diǎn)有誤,此可能是閥體不良或與系有關(guān) 閥體不良不換檔No diagnosis codes行駛中不換檔也無(wú)故障碼出現(xiàn),此可能是變速器檔位開(kāi)關(guān)或TCM不良 檔位開(kāi)關(guān)不良 TCM不良行駛不良Poor a acceleration行駛中能減檔但無(wú)法,此可能是發(fā)系,離合器或制動(dòng)器不良 發(fā)系統(tǒng)不良 制動(dòng)器或離合器不良變速桿在各位置時(shí)元件的工作狀況Operating elementUnderdrive clutch (UD)Reverse clutch (REV)Overdrive clutch (OD)Low-a

31、nd reverse brake (LR)Second brake (2nd)One way clutch (OWC)Selector lever position駐車P-O-倒檔R-O-O-中立N-O-1檔O-O-O2檔O-O-D3檔O-O-汽修一家淘寶：行駛不良Vibration恒速行駛,最高檔或度行駛中發(fā)生,此可能是鎖止離合器油壓不正常,鎖止離合器電磁閥,液力變矩器或閥體不良 鎖止離合器油壓不正常 發(fā)系不良 鎖止離合器電磁閥不良 液力變矩器不良 閥體不良Transaxle range switch system此故障可能是檔位開(kāi)關(guān)電路,或TCM不良 變速器檔位開(kāi)關(guān)不良 不良 連接不良 T

32、CM不良Idle position switch system此可能是怠速位置開(kāi)關(guān)不良或TCM不良 怠速開(kāi)關(guān)不良 連接不良 TCM不良Triple pressure switch system此可能是開(kāi)關(guān)電路不良或TCM不良 開(kāi)關(guān)不良 連接不良 A/C系統(tǒng)不良 TCM不良Vehicle speed sensor system此可能是傳感器電路不良或TCM不良 傳感器不良 連接不良 TCM不良工作元件與其功能TROUBLESHOOTING (A/T)DIAGNOSIS FUNCTION1. Connect the Hi Scan Pro to the data link connector fo

33、r diagnosis.2. Read the output diagnostic trouble codes. Then follow the remedy procedures according to the "DIAGNOSTIC TROUBLE CODE DESCRIPTION" on the followingpages.汽修一家淘寶： Aum of 8 diagnostic trouble codes (in the sequence of occurrence) can be stored in the Random Access Memory (RAM)

34、incorporated within the controlmodule. The same diagnostic trouble code can be stored one time only.Operating elementCodeFunction傳動(dòng)離合器UD連接輸入軸與傳動(dòng)太陽(yáng)輪倒檔離合器REV連接輸入軸與倒檔太陽(yáng)輪超速檔離合器OD連接輸入軸與超速檔行星架低-倒檔離合器LR固定低-倒檔齒圈與超速檔行星架二檔制動(dòng)器2ND固定倒檔太陽(yáng)輪4檔-O-O-31檔O-O-O2檔O-O-3檔O-O-21檔O-O-O2檔O-O-11檔O-O-O3. If the fail-safe system

35、 is activated and the transaxle is locked in third gear, the diagnostic trouble code in the fail-safe code description will be stored in the RAM. Three of these diagnostic trouble codes can bestored.4. The cancellation will occur if, with the transaxle locked in third gear, the ignition key is turne

36、d to the OFF position, but the diagnostic troublecode is stored in the RAM.5. Memorization.A. Up to 8 diagnosis items and 3 fail-safe items can be memorized.B. If the memory capacity is exceeded, diagnosis and fail-safe items in the memory are overwritten, starting with the oldest.C. No code can be

37、memorized more than once.6. Diagnosis Code Deletion.(1) Automatic DeletionAll diagnosis codes are deleted from memory the 200th time the ATF temperature reaches 50°C after memorization of the most recent diagnosis code.(2) Forced Deletion.Memorized diagnosis codes can be deleted using the scan-

38、tool, provided the following conditions are satisfied :A. The ignition switch is ON.B. There is no detection pulse from the crank angle sensor.C. There is no detection pulse from the output shaft speed sensor.D. There is no detection pulse from the vehicle speed sensor.E. The fail-safe function is n

39、ot operational.ROAD TEST汽修一家淘寶：NoConditionOperationJudgement valueCheck item1Ignition switch : OFFIgnition switch(1) ONBattery voltage (mV)Control relay2 Ignition switch : ON Engine : Stopped Select lever position : PSelector lever position (1) P, (2) R,(3) N, (4) D(1) P, (2) R, (3) N,(4) DTransaxle

40、 range switchAccelerator pedal(1) Released(1) 400-1,000 mV(2) Gradually rises from (1)Throttle position sensor If the number of stored diagnostic trouble codes or diagnostic trouble patterns exceeds 8, already stored diagnostic trouble codes will beerased in sequence, beginning with the oldest. Do n

41、ot disconnect the battery until all diagnostic trouble codes or diagnostic trouble patterns have been read out, because all stored diagnostic trouble codes or diagnostic trouble patterns will be cancelled when the batteryis disconnected.汽修一家淘寶：(2) Half depressed(3) Depressed(3) 4,500-5,000 mVBrake p

42、edal(1) Depressed(2) Released(1) ON(2) OFFStop lamp switch3 Ignition switch : ST Engine : StoppedStarting test with leverrangeStarting should be possibleStarting possible or impossible4Warming upDrive for 15 minutes or more so that the automatic fluid temperature becomes 70-90°CGradually rises

43、to 70-90°COil temperature sensor5 Engine : Idling Selector lever position : NA/C switch(1) ON(2) OFF(1) ON(2) OFFTriple pressure switchAccelerator pedal(1) Released(2) Half depressed(1) ON(2) OFFIdle position switch(1) 600-925rpm(2) Gradually rises from (1)(1) Data changesCommunication with eng

44、ine- ECUSelector lever position(1) N D(2) N RShould be no abnormal shifting shocks Time lag should be within 2 secondsMalfunction when startingSelector lever position : N (Carry out on a flat and straight road)Selector lever position and vehicle speed1. Idling in 1st gear (Vehicle stopped)2. Driving

45、 at constant speed of 20 km/h in 1st gear3. Driving at constant speed of 30 km/h in 2nd gear4. Driving at 50 km/h in 3rd gear with accelerator fully closed5. Driving at constant speed of 50 km/h in 4th gear (Each condition should be maintained for(2) 1st, (4) 3rd, (3) 2nd, (5) 4thShift condition(2)

46、0%, (4) 100%, (3) 100%, (5) 100%Low and reverse solenoid valve(2) 0%, (4) 0%, (3) 0%, (5) 100%Underdrive solenoid valve(2) 100%, (4) 100%, (3) 0%, (5) 0%Second solenoid valve(2) 100%, (4) 0%, (3) 100%, (5) 0%OverdriveDIAGNOSTIC TROUBLE CODE DESCRIPTION汽修一家淘寶：Possible610 seconds or more)solenoid valv

47、e(1) 0km/h(4) 50km/hVehicle speed sensor(4) 1,800-2,100rpmInput shaft speed sensor(4) 1,800-2,100rpmOutput shaft speed sensor(3) 0%(5) Approx. 70-90%Damper clutch control solenoid valve(3) Approx. 100-300rpm(5) Approx. 0-10rpm7Seletor lever position : D (Carry out on a flat and straight road)1. Acce

48、lerate to 4th gear at a throttle position sensor output of 1.5V(accelerator opening angle of 30 %).2. Gentlydecelerate to a standstill3. Accelerate to 4th gear at a throttle position sensor output of 2.5 V(accelerator opening angle of 50%).4. While driving at 60 km/h in 4th gear, shift down to 3rd g

49、ear5. While driving at 40 km/h in 3rd gear, shift down to 2nd gear6. While driving at 20 km/h in 2nd gear, shift down to 1st gearFor (1), (2) and (3), the reading should be the same as the specified output shaft torque, and no abnormal shocks should occur.For (4), (5) and (6), downshifting should occur immediately after the shifting operation is made.Malfunction when shiftingDisplaced s