玉柴發(fā)動機電控epr系統(tǒng)故障診斷手冊

1、第 1 頁 共 165 頁Global Control Platform (GCP) Diagnostic Manual with Diagnostic Trouble Code Definitions電控 電控 EPR 系統(tǒng)故障定義及診斷手冊 系統(tǒng)故障定義及診斷手冊版本： 版本：V 1.12007-9-5廣西玉柴機器股份有限公司技術中心電控部 廣西玉柴機器股份有限公司技術中心電控部第 3 頁 共 165 頁1、專業(yè)術語縮寫.....

2、...................................................................................................................................................7 2、概述...................................................................

3、......................................................................................................9 3、故障碼信息通訊及顯示........................................................................................................

4、...............................103.1 診斷故障代碼..............................................................................................................................................10 3.2 串行網(wǎng)絡........................

5、..............................................................................................................................18 3.3 CAN ...................................................................................

6、...........................................................................184、閃碼和故障指示燈輸出...................................................................................................................................

7、....19 5、故障標定設置/失效保護策略..............................................................................................................................22 6、故障/診斷故障代碼管理........................................................

8、..............................................................................22 7、診斷測試.....................................................................................................................................

9、..........................287.1 切斷點火測試...............................................................................................................................................28 7.2 切斷噴嘴測試..........................

10、....................................................................................................................29 7.3 點火測試.............................................................................................

11、.........................................................29 7.4 電子節(jié)氣門(DBW)測試..............................................................................................................................30 7.5 外部電路電源測試...

12、...................................................................................................................................31 7.6 壓縮測試..............................................................................

13、........................................................................31 7.7 點火提前角控制測試..................................................................................................................................32

14、 7.8 怠速轉速測試..............................................................................................................................................32 7.9 阻止燃料噴射/點火輸入開關...............................................

15、......................................................................338、傳感器參數(shù).............................................................................................................................................

16、..............348.1 進氣溫度/壓力傳感器(T-MAP) .................................................................................................................34 8.2 凸輪軸位置傳感器......................................................

17、................................................................................34 8.3 水溫傳感器................................................................................................................................

18、..................36 8.4 環(huán)境傳感器（內置環(huán)境濕度、溫度、壓力傳感器）...............................................................................37 8.5 油門傳感器..................................................................................

19、.................................................................389、ECI EDIS 軟件使用方法介紹： .........................................................................................................................399.1 軟件的安裝

20、..................................................................................................................................................39 9.2 軟件的使用..............................................................

21、....................................................................................40 9.3 常用參數(shù)在軟件中的位置和名稱，以及相應的意義..............................................................................45 9.4 曲線圖的采集................

22、..............................................................................................................................45 9.5 標定文件的寫入................................................................................

23、..........................................................4710、常見故障處理流程.............................................................................................................................................4910.1 發(fā)

24、動機不能起動........................................................................................................................................49 10.2 常見故障代碼和排除方法...........................................................

25、.............................................................5111、 故障診斷代碼描述...........................................................................................................................................53DTC

26、16- Crank and/or Cam Could Not Synchronize During Start ....................................................................53 故障碼 16－曲軸信號或凸輪軸信號啟動時不能同步.....................................................................

27、...............53 DTC 107- MAP Low Voltage.............................................................................................................................55 故障碼 107－進氣岐管空氣壓力(MAP)電壓低 .........................

28、.....................................................................55 DTC 108- MAP High Pressure .........................................................................................................................

29、..57 故障碼 108－進氣歧管壓力高..........................................................................................................................57 DTC 111- IAT Higher Than Expected Stage 1..................................

30、.................................................................59 故障碼 111－IAT 高于 1 級限值......................................................................................................................59 DTC 112- IA

31、T Low Voltage...............................................................................................................................60 故障碼 112－IAT 電壓低..............................................................

32、....................................................................60 DTC 113- IAT High Voltage............................................................................................................................

33、..62 故障碼 113－IAT 電壓高..................................................................................................................................62 DTC 116- ECT Higher Than Expected Stage 1..........................

34、........................................................................64 故障碼 116－ECT 高于 1 級限值.....................................................................................................................64 DTC 1

35、17- ECT/CHT Low Voltage.....................................................................................................................65 故障碼 117－ECT/CHT 電壓低..........................................................

36、..............................................................65 DTC 118- ECT/CHT High Voltage....................................................................................................................67 故障碼 118

37、－ECT/CHT 電壓高........................................................................................................................67 DTC 121- TPS1 % Lower Than TPS2 % ...................................................