变速器目录17-1第17章变速器17.1自动变速器-6T40/6T45........17-5 17.1.1规格...............................17-517.1.1.1紧固件紧固规格......................................17-517.1.1.2变速器一般规格......................................17-617.1.1.3油液容量规格.........................................17-617.1.1.4油泵选配规格.........................................17-717.1.1.5档位参考................................................17-717.1.1.6换挡电磁阀状态和传动比..........................17-717.1.1.7变速器内部模式开关逻辑表.......................17-817.1.1.8电磁阀压力.............................................17-8 17.1.2示意图和布线图....................17-1017.1.2.1自动换档控制示意图..............................17-10 17.1.3部件定位图........................17-15 17.1.3.1后桥拆解视图.......................................17-1517.1.3.2部件定位图...........................................17-3017.1.3.3轴套、轴承和垫圈位置...........................17-3117.1.3.4密封件定位图.......................................17-3217.1.3.5单向球阀定位图....................................17-34 17.1.4诊断信息和程序....................17-3517.1.4.1诊断起点-自动变速器............................17-3517.1.4.2DTC P0218...........................................17-3617.1.4.3DTC P0562或者P0563...........................17-3817.1.4.4DTC P0601-P0604或P062F.....................17-4017.1.4.5故障诊断码P0634.................................17-4117.1.4.6故障诊断码P0658或者0659...................17-4217.1.4.7故障诊断码P0668或者0669...................17-4317.1.4.8DTC P06AC,P06AD,or P06AE................17-4517.1.4.9DTC P0711、P0712、或者P0713............17-4717.1.4.10DTC P0716或者P0717.........................17-4917.1.4.11DTC P071A.........................................17-5117.1.4.12DTC P071D.........................................17-5217.1.4.13DTC P0722或者P0723.........................17-5417.1.4.14DTC P0741或者P0742.........................17-5617.1.4.15DTC P0751.........................................17-5817.1.4.16DTC P0752.........................................17-5917.1.4.17DTC P0756.........................................17-6117.1.4.18DTC P0776或者P0777.........................17-6317.1.4.19DTC P0796或者P0797.........................17-6517.1.4.20DTC P0815、P0816或者P0826..............17-6717.1.4.21DTC P0842、P0843、P0872、P0873、P0877、P0878、P0989、或者P0990............17-6917.1.4.22DTC P0850-P0852................................17-7117.1.4.23DTC P0961-P0963................................17-73 17.1.4.24DTC P0965-P0967................................17-75 17.1.4.25DTC P0969-P0971................................17-77 17.1.4.26DTC P0973-P0974................................17-79 17.1.4.27DTC P150C........................................17-81 17.1.4.28DTC P1751.........................................17-82 17.1.4.29DTC P1761或P1762............................17-83 17.1.4.30DTC P1763.........................................17-84 17.1.4.31DTC P1825、P182E、或P1915.............17-86 17.1.4.32DTC P1876.........................................17-89 17.1.4.33DTC P2534.........................................17-91 17.1.4.34DTC P2714或P2715............................17-93 17.1.4.35DTC P2719-P2721................................17-95 17.1.4.36DTC P2723或P2724............................17-97 17.1.4.37DTC P2728-P2730................................17-99 17.1.4.38DTC P2762,P2763,或P2764................17-101 17.1.4.39症状-自动变速器...............................17-102 17.1.4.40控制电磁阀和变速器控制模块总成检查...........................................................17-103 17.1.4.41控制电磁阀测试和变速器控制模块总成输入轴转速/输出轴转速输入测试.....................17-104 17.1.4.42控制电磁阀和变速器控制模块总成的清洁...........................................................17-10417.1.4.43控制电磁阀和变速器控制模块总成电磁性能测试.....................................................17-105 17.1.4.44维修快速读入自适应值........................17-106 17.1.4.45变速器油检查.....................................17-107 17.1.4.46管路压力检查.....................................17-108 17.1.4.47路试.................................................17-109 17.1.4.48变矩器诊断........................................17-111 17.1.4.49离合器片诊断.....................................17-114 17.1.4.50发动机冷却液/水进入变速器.................17-114 17.1.4.51油液泄漏诊断.....................................17-114 17.1.4.52壳体孔隙修理.....................................17-117 17.1.4.53变速器油液冷却器冲洗和流量测试...........................................................17-117 17.1.4.54衬套和装配轴的检查...........................17-121 17.1.4.55噪声与振动分析..................................17-121 17.1.4.56呜呜声/隆隆声...................................17-122 17.1.4.57自动变速器油液泄漏...........................17-124 17.1.4.58无驻车档...........................................17-12517-2目录变速器17.1.4.59车库换档生硬.....................................17-12517.1.4.60所有档位都不驱动...............................17-12617.1.4.61无一档和倒档.....................................17-12717.1.4.62无一档、二档、三档、四档..................17-12817.1.4.63无二档和六档.....................................17-12817.1.4.64一档、二档、三档和四档生硬或延迟...........................................................17-12917.1.4.65一档和倒档生硬..................................17-12917.1.4.66无三档、四档和倒档...........................17-12917.1.4.67二档和六档生硬或延迟........................17-13017.1.4.68无四档、五档和六档...........................17-13017.1.4.69三档、五档和倒档生硬或者延迟............17-131 17.1.4.70四档、五档和六档生硬........................17-131 17.1.4.71变矩器离合器未接合...........................17-131 17.1.4.72变矩器离合器未分离...........................17-13117.1.4.73变矩器离合器接合生硬,或不工作或无电子控制容量离合器.........................................17-132 17.1.4.74无倒档..............................................17-132 17.1.4.75油液压力过高或过低...........................17-132 17.1.5维修指南-车上...................17-134 17.1.5.1装有档轴位置开关的手动换档轴止动杆总成的更换.....................................................17-134 17.1.5.2变速器控制杆护套的更换.......................17-135 17.1.5.3换档杆拉线的调整................................17-135 17.1.5.4变速器油冷的更换................................17-136 17.1.5.5变速器油冷却器软管/管快接接头的断开和连接........................................................17-13617.1.5.6油液冷却器进口软管的更换....................17-14017.1.5.7油液冷却器出口软管的更换....................17-14117.1.5.8左前轮驱动轴密封件的更换....................17-14217.1.5.9右前轮驱动轴密封件的更换....................17-14317.1.5.10手动换档轴和密封件的更换..................17-14317.1.5.11控制电磁阀和变速器控制模块总成的更换...........................................................17-14417.1.5.12控制阀体盖的更换...............................17-14517.1.5.13控制阀体的更换..................................17-14817.1.5.14输出轴转速传感器的更换.....................17-15017.1.5.15输入轴转速传感器的更换.....................17-15017.1.5.16变速器左侧支座的更换........................17-15117.1.5.17变速器前支座的更换...........................17-15417.1.5.18变速器后支座的更换...........................17-15517.1.5.19变速器更换........................................17-15517.1.6维修指南-车下...................17-160 17.1.6.1支撑盘和夹具的安装.............................17-160 17.1.6.2变矩器的拆卸......................................17-161 17.1.6.3控制阀体总成的拆卸.............................17-16217.1.6.4输入轴和输出轴转速传感器的拆卸...........17-16517.1.6.5带油泵的变矩器壳体总成的拆卸..............17-16617.1.6.6前差速器壳体总成的拆卸.......................17-16717.1.6.7主动和从动链轮,传动机构和驻车棘爪的拆卸...........................................................17-16817.1.6.8内部部件的拆卸...................................17-169 17.1.6.92-6离合器活塞拆卸..............................17-170 17.1.6.10手动换档止动杆的轴位置开关的更换和驻车棘爪执行器总成......................................17-171 17.1.6.11手动换档轴密封圈拆卸工具..................17-173 17.1.6.12输入轴承支座的更换...........................17-17417.1.6.133-5-倒档和4-5-6离合器油封环的更换。