![](https://images2018.cnblogs.com/blog/1420789/201806/1420789-20180612155311253-300812114.png)
1.单包
![](https://images2018.cnblogs.com/blog/1420789/201806/1420789-20180612155647811-638363039.png)
2.多包
![](https://images2018.cnblogs.com/blog/1420789/201806/1420789-20180612155708941-763064789.png)
3.
![](https://images2018.cnblogs.com/blog/1420789/201806/1420789-20180612160000878-1390930786.png)
重卡故障码设备模拟的 57855-6
7E02000066018274165688002408000000000C001301E5A69B06FC262D00590000016617121317010101040000000003020000E10800000000000000002504000000002B041010000030011F310113F4020000740E010018FECA000140FFE1060355F2EF080000000000000000830401FFE106F77E
重卡故障码设备模拟的 4815-22 单独的故障码没有位置
7E02000066018274165688001808000000000C0013000000000000000000590000016617121322180601040000000003020000E10800000000000000002504000000002B041016000030011F310113F4020000740E010018FECA0000FFCF121602DD00EF080000000000000000830401CF12166C7E
兼容版
![](https://images2018.cnblogs.com/blog/1420789/201806/1420789-20180613110356831-13719968.png)
18FEFC17 油量id
里程若后面的是 20 52 01 00 高低位转换 00 01 52 20
高低位转换是从按出现顺序,从左到右改成从右到左组合
第二个不需要处理的