汽车专业英语PPT课件

汽车专业英语SpecialEnglishforAutomobile,主讲人：黄学勤Instructor：HuangXueqin,教学目标：通过讲授法、图解法和举例法等方法，掌握以下内容：1.汽车专业英语词汇及常用缩略语；2.汽车各系统故障代码表；3.英文版汽车维修手册。重点：1.汽车专业英语词汇及常用缩略语；2.汽车各系统故障代码表；难点：英文版汽车维修手册。,SectionAAutomobileSpecialWordsandAbbreviation,汽车专业词汇和缩略语,Engine发动机,TimingBelt正时带,VVTL-Ivariablevalvetiming&liftintelligent智能型可变气门定时和升程机构,Motor电动机,Starter起动机,Alternator发电机,LimitedSlipDifferential限滑式差速器,ManualTransmission手动变速器,Controlshift变速杆,Transfer分动器,AutomaticTransaxle自动变速驱动桥,Neutral空档,Reverse倒档,DriveShaft驱动轴,PropellerShaft传动轴,Cylinder汽缸,Piston活塞,Injection喷油器,IgnitionCoil点火线圈,Crankshaft曲轴,Connectingrod连杆,Camshaft凸轮轴,Clutch离合器,Suspension悬架,SteeringGear转向器,SteeringKnuckle转向节,ShockAbsorber减震器,Coilspring螺旋弹簧,BrakeMasterCylinder制动主缸,BrakeActuatorAssy制动执行器,DiscBrake盘式制动器,DrumBrake鼓式制动器,Bumper保险杠,WindshieldGlass前窗玻璃,Powersteering动力转向,SupplementalRestraintSystem辅助保护系统,Distributor分电器,LightingSystem照明系统,SeatAssembly(PowerSeatType),座椅总成（电动型）,RoofHeadliningAssy,车顶内衬,EFIsystemElectronicfuelinjection电控燃油喷射系统,EngineImmobiliserSystem发动机停机系统,WirelessDoorLockControlSystem,无线门锁控制系统,BodyMultiplexCommunicationSystem车身多路通信系统,Air-ConditioningSystem空调系统,Audio&NavigationSystem音响和导航系统,ABSanti-lockbrakesystem防抱死制动系统,APVallpurposevehicle多用途车辆,CVJconstantvelocityjoint等速万向节,CVTcontinuouslyvariabletransmission无级变速器,DIN德国工业标准,DISdistributorlessignitionsystem无分电器点火系统,DLCdatalinkconnector诊断插座,ECMelectroniccontrolledmodule电子控制模块,ECTelectroniccontrolledtransmission电子控制自动变速器,EGRexhaustgasrecirculation废气再循环,F4WDfulltimefourwheeldrive全时四轮驱动,MAPmanifoldabsolutepressure歧管绝对压力,OBDonboarddiagnostic车载诊断装置,PCVpositivecrankcaseventilation曲轴箱强制通风,APIAmericanPetroleumInstitute美国石油协会,ASEAutomotiveServiceExcellence美国汽车维修技能鉴定协会,DOTDepartmentofTransportation美国交通部,EPAEnvironmentalProtectionAgency美国环保署,SAESocietyofAutomotiveEngineers汽车工程师学会,SectionBTroubleCodeChartofeachAutomobileSystem汽车各系统故障代码表,1.DriveabilityandEmissionControls(GM)运行性能和排放控制（通用）2.ElectronicControlledDieselSystem(ECD)(TOYOTA)电子控制柴油机系统(ECD)(丰田)3.ElectronicControlledAutomaticTransaxle(ECT)(TOYOTA)电子控制自动变速驱动桥（ECT）（丰田）,4.Anti-lockBrakeSystem(GM)防抱死制动系统（通用）5.ElectronicMotorPowerSteeringSystem(EMPS)(TOYOTA)电子电动机动力转向系统(EMPS)（丰田）6.SupplementalRestraintSystem(TOYOTA)安全气囊系统（丰田）7.AirConditioningSystem(TOYOTA)空调系统（丰田）,SectionCServiceandRepairManual,汽车维修手册,1.PRE-CHECK预检查,2.DIAGNOSTICTROUBLECODECHART诊断故障代码表,3.PROBLEMSYMPTOMSTABLE故障症状表,4.CIRCUITINSPECTION电路检查,1.DIAGNOSESYSTEM(a)Description:ECUcontrolsthefunctionofimmobiliseronthisvehicle.DataoftheimmobiliserorDTCcanbereadfromDLC3ofthevehicle.Whenatroubleoccursonimmobiliser,MILdoesnotlightupbutDTCinspectionisperformed.,1.PRE-CHECK,预检查,1.诊断系统（a）说明：电脑控制该车的停机功能，停机数据或DTC（诊断故障代码）可以从汽车的DLC3（3号诊断插座）读取。停机系统出现故障时，MIL（故障指示灯）不会亮，而是需要执行DTC检查。,Thereforewhenthereseemstobeatroubleonimmobiliser,useTOYOTAhand-heldtesterorSSTtocheckandtroubleshootit.,所以感觉到停机系统有故障时，使用丰田手持测试仪或SST（专用维修工具）去检查并进行故障排除。,(b)ChecktheDLC3ThevehiclesengineECUusesISO14230forcommunication.TheterminalarrangementofDLC3complieswithSAEJ1962andmatchestheISO14230format.,（b）检查DLC3汽车的发动机ECU（电子控制模块，俗称“电脑”）使用ISO14230通信标准。DLC3的端子按照SAEJ1962标准进行排列并且符合ISO14230标准格式。,2.INSPECTDIAGNOSIS(NormalMode)(a)ChecktheDTCusingthehand-tester.NOTICE!Hand-testeronly:Whenthediagnosissystemisswitchedfromnormalmodetocheckmode,iterasesallDTCsandfreezedframeddatarecordedinnormalmode.Sobeforeswitchingmodes,alwayschecktheDTCsandfreezedframedata,andnotethemdown.,2.检查诊断（普通模式）注意！手持测试仪只有：在诊断系统从普通模式切换到检查模式时，会擦除普通模式下纪录的全部DTC和保持帧数据。因此在转换模式之前，请总是先检查DTC和保持帧数据，并将它们记录下来。,(1)Preparethehand-heldtester.(2)Connectthehand-heldtestertoDLC3.(3)TurntheignitionswitchONandpushthehand-heldtestermainswitchON.,（1）准备手持测试仪。（2）将手持测试仪与DLC3连接。（3）将点火开关拧到ON位置，按下手持测试仪的主开关。,(4)Usethehand-heldtestertochecktheDTCsandfreezedframedata,notethemdown.(Foroperatinginstructions,seethehand-heldtesterinstructionbook.)(5)SeepageDI-17,DI-97toconfirmthedetailsoftheDTCs.,（4）使用手持测试仪检查DTC和保持帧数据，记录下来（操作说明请参见手持测试仪说明书）。（5）查阅DI-17、DI-97页去确认DTC的详细资料。,(b)ChecktheDTC(Usingdiagnosischeckwire)(1)TurnignitionswitchON.(2)UsingSST,connectbetweenterminals11(TC)and3(E1)ofDLC1.(3)Readthediagnostictroublecodefrommalfunctionindicatorlamp.,（b）检查DTC（用诊断线检查）（1）将点火开关拧至ON位置。（2）用SST连接DLC1的11(TC)和3(E1)端子。（3）从故障指示灯读取诊断故障代码。,Asanexample,theblinkingpatternsforcodes：normal,12and99areshowninthechart.,举一个代码闪烁方式的例子；图中显示的是正常、12和99号代码。,Intheeventof2ormoremalfunctioncodes,indicationwillbeginfromthesmallernumberedcodeandcontinueinordertothelarger.,如果有两个或两个以上故障代码，按从小到大的数字代码顺序逐一显示。,(4)WhenDTC“99”isoutput,thereisatroubleofimmobiliser.StarttroubleshootingreferringtoPROBLEMSYSTEMTABLE(5)Aftercompletingthecheck,disconnectterminals13(TC)and4(CG)andturnoffthedisplay.,（4）输出DTC“99”，说明停机系统存在故障。参考“故障症状表”开始进行故障排除。（5）检查完毕后，拔掉13(TC)和4(CG)端子的连接，关闭屏幕。,(c)CleartheDTC,ThefollowingoperationswillerasetheDTCsandfreezeframedata.,（c）清除DTC，执行以下操作可擦除DTC和保持帧数据。,（1）使用OBD测试仪（符合SAEJ1978标准）或丰田手持测试仪去擦除代码（操作说明请查阅OBD测试仪的说明书）。（2）拔掉蓄电池桩头或EFI（电子燃油喷射）熔断丝。,(1)OperatingtheOBDscantool(complyingwithSAEJ1978)orTOYOTAhand-heldtestertoerasethecodes.(SeetheOBDscantoolsinstructionbookforoperatinginstructions.)(2)DisconnectingthebatteryterminalsorEFIfuse.,2.DIAGNOSTICTROUBLECODECHART,诊断故障代码表,3.PROBLEMSYMPTOMSTABLE,故障症状表,*1Checkthatthekeywhichdidnotstarttheenginehasbeenregisteredandthatitispossibletostartwithotheralreadyregisteredkey.,*1检查不能起动发动机的钥匙是否已进行注册以及发动机能否用其它已注册的钥匙起动。,4.CIRCUITINSPECTION,电路检查,WIRINGDIAGRAM,电路图,INSPECTIONPROCEDURE,检查步骤,ThisDTCisoutputwhenanunregisteredkeyisinserted.WhenthisDTCisoutput,detectDTCandinsertthekeythatacustomerkeepstocheckthatB2795isoutput.,插入未注册的钥匙时会输出该DTC。当输出了这个DTC时，检测DTC并插入客户持有的钥匙以检查是否输出B2795故障码。,WhenakeythatoutputsB2795isfound,registerthiskey.WhenB2795isnotoutput,thereisapossibilitythattheunregisteredkeyhasbeenins