大众捷达高尔夫GTI发动机电控系统各传感器检测诊断手册英（完整版）(文档可以直接使用，也可根据实际需要修改使用,可编辑欢迎下载）1999-2005大众捷达高尔夫GTI发动机电控系统各传感器检测诊断手册英Components,checkingPágina1de8724-38Components,checkingHeatedOxygenSensorHO2S,checkingNote:ThevehiclemustberaisedtogainaccesstotheOxygenSensorO2Sconnector.OnlygoldplatedterminalsmaybeusedtorepairtheterminalsintheOxygenSensorO2Sconnectors.SpecialtoolsandequipmentVAG1551ScantoolorVAG1552withVAG1551/3adaptercableNote:AllfunctionswhichcouldpreviouslybeperformedwithVAG1551/1552canalsobeperformedwiththeVAS5051.VAG1526orFluke83HandmultimeterorVAG1715multimeterVAG1594AdaptersetVAG1598/31TestboxElectricalWiringDiagramsNext&typerepair&id...12/2/2005Components,checkingPágina2de8724-39TestrequirementsThefusesmustbeOK.Thebatteryvoltagemustbeatleast11.5V.Allelectricalaccessories,e.g.lightsandrearwindowdefrostermustbeswitchedoff.Ifthevehicleisequippedwithairconditioning,itmustbeswitchedoff.Selectorlevermustbeinposition"P"or"N"onvehicleswithanautomatictransmission.FuelPumpFPrelay-J17-mustbeOK.,checking:ElectricalWiringDiagrams,Troubleshooting&ComponentLocationsNext&typerepair&id...12/2/2005Components,checkingPágina3de8724-40Testsequence-ConnectVAG1551ScantoolorVAG1552andselectengineelectronicscontrolmodulewith"Addressword"01.Enginemustberunningatidlespeed:VAG1551andMotronicEngineControlModuleECM-J220-,connectingandselectingPage01-12.RapiddatatransferHELPIndicatedondisplay:SelectfunctionXX-Pressbuttons-0-and-8-forfunction"Readmeasuredvaluedatablock"andconfirmentrywith-Q-button.ReadmeasuredvalueblockIndicatedondisplay:InputdisplaygroupnumberXXX-Pressbuttons-0-,-4-and-1-for"Displaygroupnumber41"andconfirmentrywith-Q-button.Readmeasuredvalueblock41Indicatedondisplay:1...4displayzones1234-CheckstatusoftheOxygenSensorO2Sheatingindisplayzone2:Display:/alternating:Next&typerepair&id...12/2/2005Components,checkingPágina4de8724-41Note:TheOxygenSe