专业英语unit汽车专业英语王海林主编.pptx

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1、Part 2 Reading Guide to Common English for Automobile Service and Maintenance第二部分 汽车维护常用英语导读第1页/共82页Unit 7 Operating Guide to Automobile Maintenance Equipment(汽车维护设备操作引导)第2页/共82页7.1 V.A.G1552 Diagnosis Instrument TheV.A.G1552measuringapparatususedinautomotivesystemofVolkswagenAutomotiveCorporationin

2、Germanyisamulti-functioneddiagnosisapparatusformotorvehicles.Theapparatuscanchecknotonlythetroublememorysystemfunctionanddeletethetroublememoryfunction,implementthecallanddeletionoftroublecode,butalsohasaverypowerfuldataflowfunction.第3页/共82页1.display显示屏2.diagnosticconnector(powerandsignalinput)诊断电缆(

3、包括电源与信号输入)的插座3.Procedurecard程序卡诊断电缆诊断电缆5.Touchtypekeyboard 触摸式键盘第4页/共82页7.1.1 Select the Mode of Operation(选择操作模选择操作模式式)Connect the V.A.G1552 with the special diagnostic socket,you can see the flowing show immediately:The screen is bright,presented buff,2s3s.Immediately after this,the screen shows 2

4、 lines of black panes,40 panes each row,each pane is consist of 57 lattice.Show the edition of procedure card inside the tester.V.A.G1552GB/6.02000-06-01第5页/共82页 Get into a stable display widow（1）.（接着进入一种稳定的显示窗口（1）：）（1）Rapiddatatransfer HELPInsertaddressword快速数据传递帮助输入地址码Actually,the tester has alrea

5、dy got into the 1st work mode at this time-the rapid data transfer,you can have 3 kinds of choices:input address code directly,enter the electric control system that you want;press the HELP key and help yourself to seek the address code；press the C key,select another 2 kinds of work modes,namely ins

6、trument self-diagnosis and search service station(sale company)code.We will introduce the three choices respectively.第6页/共82页Forthefirstselection,ifyouhavealreadyknowntheelectriccontrolsystemcodeonvehicle,suchas01-engineelectronicsystem,02-automatictransmissionelectronicsystem,03-ABS,25-immobilize,t

7、heninputtheaddresscode,cangetintothesystemimmediately,selectafunctioncodeagain,cancarryonmalfunctiondiagnosis.第7页/共82页Forthesecondselection,ifyoudontknowtheaddresscode,butdesireoftestingthesystem,thenyoucanpresstheHELPkeyaccordingtothehintofscreen.Thescreenwillthenshow38addresscodeswith80s.Seetable7

8、-1.Afteralladdresscodesonebyoneinordershowing1time,thescreenwillreturntothewindowofselectingaddresscode(window1).第8页/共82页Forthe3rdselection,presstheCkey,thetestercangetintoanother2kindsofworkmodes,certainlycanalsoreturntothe1stworkmodeandthescreenshowswindow(2).（2）1-Rapid data transfer HELP3-Self te

9、st4-Dealership code1-快速数据传递帮助3-自我检测4-销售商(服务部)编码If you press one key,the screen will return to widow(1);if you press HELP key,the screen will show the keyboard function with 23s:第9页/共82页Keyboard function:The buttons 09 enable numerical inputThe button C(Clear)erases input or interrupts programs seque

10、ncesThe button Q(Quit)acknowledges inputThe-button switch program sequences onwardsWith HELP button instructions regarding operation can be called up键盘功能:键09输入数字C键清除或中断连续的程序注：快速显示的“帮助”内容不能中断Q键确认输入键转换到向前的连续程序用HELP键能得到关于操作的指导第10页/共82页After the contents of “HELP”is over,the screen will return to the wi

11、dow(2)-work mode.If press 3 key at this time,the tester will get into self test state,the screen will show:The screen will turn in to show the contents several seconds later:Self testV.A.G1552GB/G 2000-06-0Self test 7ATest programme memory-Please wait自我检测检测程序记忆请等待第11页/共82页The screen will spend 155s

12、showing the prompt,then it will show:Press key can end the self test,screen again return to window(2)work mode.If you press the 4 key at this time,the screen shows a window(3)about dealership code.Press the 1 key,the screen will show:State of input stage -K wire:HL wire:H输入级的状态 K线:高L线:高（3）Dealership

13、 code1-Display2-Feed in服务站编码1-显示2-馈入Dealership code -（4）Stored dealership number:01000服务站编码 已贮存服务站代码:01000第12页/共82页Press key,screen will return to window(3)again;if you press the 2 key(feed in)at this time,the screen will show:Dealership code is present服务站编码是现在的The dealership code is“01000”.The test

14、er will return to widow(3)immediately.Press the C key in window(3),enter window(2),press the 1 key to return to window(1).If you input the address code 01,the display screen will show the related information of the ECU,such as the engine displacement,cylinder and valve number,procedure number,editio

15、n number,control unit code,and the last one is the dealership code(WSC 0000).It indicates which dealership programmed the code at last.第13页/共82页7.1.2 Find out the Trouble Location and the Cause of Trouble Insert the plug of V.A.G 1552 into the diagnostic socket on vehicle,the screen will get into th

16、e address code widow(1),input the address code.If you want to test the engine electric control system,input 01,the in the screen will change into 01,the screen shows window(5).（5）Rapid data transfer Q01-Engine electronics快速数据传递确认01-发动机电控系统The screen indicates“Q”confirmation key,then such screen will

17、 appear:Rapid data transfer QTester sends address word 01快速数据传递确认测试仪通知地址码01第14页/共82页Thescreenstillindicates“Q”,presstheQkey,thescreenwillshowwindow(6):Whythecontrolunitdoesnotanswer?PressHELPkey,screenwillshowthepossiblecauseswith25s.（6）Rapid data transfer HELPControl unit does not answer快速数据传递 帮助控制

18、单元没有回答Control unit does not answer!Possible causes:1.Incorrect address word inserted2.control unit not in diagnosis modeIgnition not switch on or K1,15 Missing on CUEngine Speed in greater than the diagnosis end speed3Diagnos cable effective or incorrectly attached4Wiring between control unit and di

19、agnosis connection defective 第15页/共82页Find out the real cause according to the possible causes.For example,do not connect the ignition switch,the above-mentioned process will appear.Close the ignition switch,the screen will show window(1).Input 01,press the Q key,screen will get into engine electron

20、ic control system,and display the main information of the engine control unit.For example,the engine control unit of a Passat car：800907559B1.8LR4/5VMOTR HS D01 Coding 04001 WSC800907559B indicates the part number of J220 control unit.1.8L indicates the engine displacement is 1.8L.R4/5V indicates in

21、-line four cylinder,5-valves per cylinder engine.MOTR indicates the electric control system is MOTORONIC 3.8.3 type.HS represents manual transmission.D01 indicates procedure number.Coding is the code for the control unit.WSC indicates the code of dealership where the car was maintained last time.第16

22、页/共82页Press,indicatesenteringthefunctionselectionwindow(7),thescreenonlycanshowthefollowingcharactersaftergetintoaddresswindow:Atthistime,ifthetesterisinputtedonefunctioncode(0111),itcangetintothefunctionappearance.Ifyoucannotrememberafunctioncodeclearly,presstheHELPkey,thetestercanshowthis11functio

23、ncodesquickly.（7）Rapid data transfer HELPSelect function 功快速数据传递 帮助选择功能第17页/共82页List of functions01Interrogate control unit version02Interrogate fault memory03Final control diagnosis04Basic setting05Brase fault memory06End output07Code control unit08Read measuring value block09Read individual measur

24、ing value10Adaplation11Login procedure功能列表01查询电控单元的形式02查询故障记忆03诊断终端执行器04基本设定05清除故障记忆06结束输出07给控制单元编码08读测量数据组(块)09阅读单个测量值10匹配、自适应(学习)11登录第18页/共82页Input the funciton code,then the function instruciton the tester sent out will be spread to the control unit on the car.If the control unit isnt prepared fo

25、r the function selected or the operation cant carry out,the screen will show:Press key,the screen will return to function selection window(7).Input code 01,the screen will show the related information of control unit.press code 02 select fault memory,if no fault is recorded,the screen then shows:Fun

26、ction is unknown cannot be carried out at the moment功能未知或不能立即执行 No fault recognized没有故障第19页/共82页If fault is recorded,the screen will show the fault number firstly.Exmple:Press key,screen will show eache fault code and its related text.the screen can only shows 2 lines,so you can press the key to tur

27、n over page,and show all the fault one by one.3 faults recognized 3个故障被识别 Fault source:16705 Engine speed senderG28No signal /SPFault source:17967 Throttle valve control unit-J338Fault in basic settingFault source:16518 Lamdbda probe G39No signal 第20页/共82页Clearthefaultcode,completetheinput.Whenthedi

28、splayoffaultlocationandcausesoffaultiscompleted,presstheCkeytoexitthewindow,returntofunctionselectionwindow,press0and5keytoselect“erasefaultmemory”,andpresstheQkeytoconfirm.Now,thescreenshowswindow(8)：But,ifthefaulthasnotbeenremoved,thefaultmemorycantbeerased.Afterinputthe05key,thescreenwillshowwind

29、ow(9):（8）Rapid data transfer Fault memory is erased!快速数据传递 故障记忆已清除（9）Rapid data transfer Fault memory is not erased快速数据传递 故障记忆未被清除After the removal of fault,press key,the screen will return to window(7).Press the 0 key or the 6 key,select“end input”,and press the Q key to confirm,the screen will ret

30、urn to window(1).Now,you can pull out the plug and end the test.第21页/共82页7.2 Automobile decoderAutomobileelectriccontrolsystemdiagnostictester,besocalleddecoder,canreadthefaultcodeandvariousoperationparameter,evencanre-programtotheautoPC.Inthischapter,wemainlyintroducehowtousetheD91diagnostictester.

31、Seefigure7-2.D91isanewlydevelopedautomobilediagnosticcomputer.Itisdesignedforusebyprofessionalautomotiveservicetechnicianstoreviewandcleardiagnostictroublecodesandviewdatastreaminformationonsystemswhichsupportit.IthasReadfaultycode,clearfaultycode,datasteam，activatestate,programmingandcodingcontrolu

32、nitandcomponenttestetcfunction.第22页/共82页WeCombinewiththeactualexamplesoftroublediagnosisofBENZ320SELcartoexplaintheoperationofD91decoder.Closealltheelectricapplianceonthecarfirst,linkthehardware.InserttheBenzspecialdiagnosticcardintotheD91diagnosticcardslot,connectthedataline.Connectalltheparts,andt

33、henstarttheoperation.第23页/共82页The malfunction of the car is unstable idle,and emitting black smoke when accelerating.Get into the system first,the screen will shine when the diagnostic connector is connected,showing the related information,then enter the diagnostic catalogue.The display shows:Press

34、andto move cursor to select the system you need to test,press the ENTER key into the next screen after make selection.Select DME（engine control system）,and get into the prompt interface of diagnostic conjunction,the display shows:Main menu1.D.M.E(engine)2.EGS(transmission)3.SRS(air bag)4.ABS(antiloc

35、k brake)5.EML(elec.throttle)6.Service Reset主菜单发动机控制系统自动变速器控制系统安全气囊系统防抱死制动系统电子节气门控制系统1.保养灯归零设定Wring ScannerV 38 16Yellow 4 8Black 1 1Red 3 B+诊断连线主机线 诊断孔空 38脚 16脚黄 4号脚 8号脚黑 1号脚 1号角红 3号脚 B+电源正极第24页/共82页The first array 38 and 16 show the 38 feet diagnostic socket and the 16 feet diagnostic socket.The nu

36、mbers opposite to the diagnostic feet are the feet that the shorting harnesses need to short,the color means the color of the diagnostic shorting harness.Select the diagnostic feet in response to the car type,press ENTER key,get into the connecting state,the display shows:Starting UPTurn Ignition Sw

37、itch ONOr Start EnginePress ENTER to continue诊断开始将点火开关置于ON位置或者起动发动机按确认键进入第25页/共82页Make sure each operation without any error,press confirmation key,the system starts link,and the screen shows:If appear a mistake in the conjunction,it will show a conjunction failure:Check,if without any mistake,press

38、 exit key to send back the upper grade catalogue,press confirmation key again to restart,the screen shows:ConnectingA moment please连接中请稍等Connection failed Please check for correctConnection to the vehicleDiagnostic connection连接失败请检查主机与车上诊断座之间的测试线是否正常，或黄色诊断线的诊断孔插错，再试一遍Press EXIT to main PagePress ENT

39、ER to try again返回重新开始第26页/共82页Conjunction for the second time successfully,the screen will show the information:Get into the engine diagnostic catalogue,the screen shows:Identification(1/2)Benz No 017545 5132 Hardware date O0/00 Software date 28/94 Diagnostic Index 4/00Identification(2/2)MAP No M4 3

40、24B VRODisplacement 3.2 L Supplier Bosch 电脑版本资讯(共两页1/2)奔驰零件编号硬件日期软件日期诊断版本电脑版本资讯(第二页)MAP零件编号发动机排量零件供应商HFM Diagnostic1Data stream2Read stored code3Read current code4clear fault code诊断功能目录数据显示读取记忆故障码读取目前故障码清除故障码第27页/共82页Select“Data stream”,you can see all the data stream of engine.The underneath is a f

41、ew information which list according to the car condition.Data stream1Engine Speed：800 r/min2Ignition timing：10.83Intake air temp：32.34Coolant temp：80.0 5Injection signal：5 ms6Close hop control：ON7O2 Sensor：0.962 V8air flow sensor：15-20 kgh9throttle angle：0数据显示发动机转速点火正时角度进气温度冷却液温度实际喷油时间闭式回路氧传感器空气流量节气

42、门开度第28页/共82页With these data,we can know the engine like the palm of our hand.Now,we analyze the working condition of the engine according these data.The engine already arrives normal work temperature,be placed in to open loop state.Computer control the running according to each sensor signal at this

43、 time.The pulse duration of injection is about 5ms,the normal pulse duration of idle injection should be about 3ms.This shows the mixture is too rich that results in emitting black smoke.Injection time is related to engine temperature,engine speed,throttle position and air flow.The engine temperatur

44、e and engine speed is normal.When the throttle is at 0position,the air flow is about 15-20 kg/h,this is mainly because the throttle leaks or the circuit form air flow meter to ECU breaks down.If the throttle leaks,the idle speed will go up,but the idle speed is normal.For this reason,this item expel

45、s.Therefore,the only problem is the air flow meter.If the air flow meter is broken down,read the fault code first.Select catalogue Clause 3,read the current fault code,the display shows:please waitcurrent code：010Hot film air masssensor circuit请等待目前故障码热膜式空气流量计线路故障第29页/共82页After“please wait”is the fa

46、ult code,which demonstrates the air flow meter broken down.Fault code is still kept in the computer after clearing of fault,the code should be cleared.Press the exit key to return to the upper grade catalogue,select Clause 4“clear fault code”,press confirmation key to start and the screen shows:Plea

47、se wait 10s forthe fault code to be erasedReconnectingFault code cleared请等待10s后将进入清除故障码功能故障码清除中故障码清除完毕Press confirmation key to return to the upper grade catalogue after code clearance,press exit key to exit each system.The malfunction of engine has been removed.第30页/共82页7.3 Automobile Scope Inthisc

48、hapter,wetakeESCORT-328Cautomobilescopeasanexampletoexplainhowtooperatethemenuofanautomobilescope.第31页/共82页Push the power buttom“”,the display will shows the main menu.Push buttom to select menu,if you select the AUTO SCOPE menu,a submenu will appear at the bottom:AUTO SCOPE（汽车示波器）SCOPE（示波器）SETUP（基本

49、设定）LANGUAGE（语言选择）1.AUT0 SC0PE(汽车示波器)2.SC0PE(示波器)3.SETUP(基本设定)4.LANGUAGE(语言选择)ABS SEN/ABS传感器 DISTRIBUT0R分电器 ALTERNAT0R 发电机EVAP净化碳罐电磁阀 BATTERY蓄电池 EGR废气再循环电磁阀CAM(CMP)凸轮轴位置传感器 IDLE SP CLR怠速电机 CKP曲轴位置传感器IGNPRI点火初级波形 IGNSEC点火次级波形 KN0CK爆燃传感器MAF空气流量计 PRISEC点火初级次级波 O2 SEN氧传感器CAN BUS局域网通信 TEMP SEN温度传感器 VEHICL

50、E SPD车速传感器第32页/共82页1.ABS SENSOREnterABSSENsubmenu,thescreenwillgetintosecondaryselection.第33页/共82页Thenselectthetypeofsensor.第34页/共82页2.ALTERNATOR EnterALTERNATORmenu,thescreenwillshowasubmenu:第35页/共82页7.4 Engine Analyzer Engineanalyzeristhemodernhi-techinstrument,testinganddiagnosingtheworkingstatue