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故障现象:一辆雷克萨斯ES240轿车,配置2AZ发动机,行驶里程为25万千米,客户到店反映雨刮器间歇性不工作,只有高速挡位,没有低速挡位和间隙挡位,但是雨刮器喷水操作一切正常,要求给予检查。故障诊断:车辆到店后,启动车辆,发现雨刮器恢复正常,无任何故障表现。随意怎么操作都无任何故障,于是和客户沟通,得知故障并不是一直存在,有的时候就是好的,一
Symptoms: a Lexus ES240 sedan, configuration 2AZ engine mileage of 250,000 km, the customer shop to reflect intermittent wiper does not work, only the high-speed gear, there is no low-speed gear and gap gear, but wiper water spray everything Normal, required to be checked. Troubleshooting: After the vehicle to the store, start the vehicle and found the wiper back to normal, without any failure performance. Any operation is free of any fault, so communicate with the customer that the fault does not always exist, sometimes it is good, a