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故障现象一辆2009款汉兰达车(装配AR-FE发动机和6速自动变速器),累计行驶里程约为2.5万km,客户反映该车停放一段时间后,防盗系统经常会异常报警。故障诊断经过询问得知,该车最近一段时间上述故障现象出现得比较频繁,且没有规律可言,有时1天出现几次,而该车在行驶时仪表上没有任何异常显示。首先试车验证故障现象。将遥控钥匙拿到车外后按下锁止键,等待一段时间后,车辆正常,并没有出现客户所描述的异
Symptom A 2009 Highlander (equipped with an AR-FE engine and a 6-speed automatic transmission) has a total mileage of about 25,000 km. The customer reports that the anti-theft system often alarms abnormally after parked for a period of time. Fault diagnosis After inquiry that the car the most recent period of time the above symptoms appear more frequently, and there is no law at all, sometimes several times a day, and the car did not show any abnormality in the display when the vehicle. First test to verify the fault phenomenon. After the remote control key to get the car after the lock button, wait for a period of time, the vehicle is normal, and the customer does not appear the difference