论文部分内容阅读
故障现象一辆2006年出厂的大众速腾2.0 L轿车(采用手动变速器),在行驶中出现仪表盘上的ESP故障报警灯常亮的现象。故障诊断首先试车验证故障现象,发现确实存在上述现象。用VAS5051进行故障查询,发现多个系统的控制单元内都有较多的故障代码储存,而且都是偶发性故障。询问该车车主得知,该车因此故障曾在其他的一汽大众4S店维修过,曾断开过蓄电池负极电缆,试着调换过车载网络控制单元(J519)。
Fault phenomenon A 2006 manufactured Volkswagen Sagitar 2.0 L sedan (with manual transmission), the dashboard appears on the ESP fault alarm light constant light phenomenon. Fault diagnosis First test to verify the fault phenomenon and found that the existence of the above phenomenon. With VAS5051 fault inquiries, found that more than one system control unit has more fault code stored, and are sporadic failures. Asked the car owner that the car so the fault has been repaired in other FAW-Volkswagen 4S shop, had disconnected the negative battery cable, try to switch over the vehicle network control unit (J519).