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故障现象一辆2009年生产的捷达1,6 L手动挡轿车,搭载BJT发动机,无论行驶还是驻车,发动机均会偶尔自动熄火,并且熄火后不能马上起动着机,有时等待30 min左右可起动着机,但有时需要等待几个小时才能起动着机。故障诊断用故障检测仪进行检查,未发现故障代码。分析故障现象,推断相关线路可能存在虚接。检查相关熔丝及继电器,未发现安装不到位或烧蚀的现象。进一步检查发现,在点火开关后方的15号线上加装着一个防盗继电器,拔下该继电器后发动机立即熄火,推
Fault phenomenon A 2009 Jetta 1,6L manual transmission sedan, equipped with BJT engine, regardless of driving or parking, the engine will automatically turn off the flame, and can not immediately turn off the machine after the flame, and sometimes wait for about 30min to start The machine, but sometimes need to wait a few hours to start the machine. Fault diagnosis with the fault detector to check, did not find the fault code. Analysis of the phenomenon of failure, infer that the line may exist virtual connection. Check the relevant fuses and relays, did not find the installation is not in place or ablation phenomenon. Further inspection found that in the rear of the ignition switch on the 15th line with an anti-theft relay, unplug the relay immediately after the engine flameout, pushing