丰田卡罗拉发动机故障诊出与排放摘要:以丰田卡罗拉轿车为例,对发动机无法起动故障进行诊断与分析..遵循汽丰故障诊断的基本流程。在分析发动机不能起动原因的基础上，重点对诊断流程设计及诊断步骤进行了的述，并结合故障实例进行了说明。本文利用汽车故障诊断的基本原理和故障诊断的基木思路及基木流程，对丰田卡罗拉轿车启动不良故障进行诊断分析,通过设计因果图，对故障原因进行分析，同时设计出丰田卡罗拉发动机启动不良故障的诊断基本流程，并最终找出故障原因，找到故障点。本文写的是辆被洪水淹过的11款丰田卡罗拉1.6自动波轿车.因点火系统故障,导致了发动机无法正常运转的现象。对该故障的现象进行了分析综合诊断、检测最终发现是凸轮轴位置传感器的损坏，更换了凸轮轴位置传感器故障排除。关键词:丰田卡罗拉发动机点火系统凸轮轴位置传感器；丰田卡罗拉轿车启动不良故障原因诊断方法；汽车，轿车发动机，故障诊断与分析TroubleDiagnosisandEmissionofToyotaCarolaEngineAbstract:TakingToyotaCarolaasanexample,thispaperdiagnosesandanalysesthefailureofenginestarting.ItfollowsthebasicprocessoffaultdiagnosisofSteamFung.Basedontheanalysisofthereasonswhytheenginecan'tstart,thediagnosisprocessdesignandthediagnosisstepsaredescribedemphatically,andthefaultexamplesareillustrated.Basedonthebasicprincipleofautomobilefaultdiagnosisandthebasicideaandprocessoffaultdiagnosis,thispaperdiagnosesandanalysesthemalfunctionofstartingofToyotaCarolacar.Bydesigningthecausaldiagram,thecauseofmalfunctionisanalyzed.Atthesametime,thebasicprocessofmalfunctiondiagnosisofstartingofToyotaCarolaengineisdesigned.Finally,thecauseofmalfunctionisfoundoutandthemalfunctionpointisfound.Thisarticleisabout11ToyotaCarola1.6automaticwavecarsfloodedbyfloods.Thefailureofignitionsystemresultsinthefailureoftheengine.Thephenomenonofthefaultwasanalyzedanddiagnosedcomprehensively.Thedamageofthecamshaftpositionsensorwasfoundaftertesting.Thefaultwaseliminatedbyreplacingthecamshaftpositionsensor.Keywords:ToyotaCarolaEngineIgnitionSystemCamshaftPositionSensor;ToyotaCarolaCarStartMalfunctionCauseDiagnosisMethod;Automobile,CarEngine,FaultDiagnosisandAnalysisI目录目录...................................................................................................................................................1.........................................................................................................................................................1......................................................................................................................................................1..........................................................................................................................................2..............................................................................................................................................3...................................................................................................4...................................................................................................4...................................................................................................4...........................................................................................5........................................................................................5..............................................................................................................5.............................
