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故障现象一辆福特锐界车,搭载Eco Boost 2.0T涡轮增压发动机和自动变速器,行驶里程约为4万km,因尾门有时自动开启而进厂检修。故障诊断接车后试车验证故障现象,故障现象确实存在。锁车后,两侧转向灯同时闪烁,喇叭响起,尾门自动打开。经询问客户得知,该故障为偶发故障,此前也曾因为此故障而进厂检修过,但故障仍未能排除。检查驾驶人侧电动尾门开关,能够正常控制尾门开启或关闭;检查车辆后部的电动尾门开关,也能够正常控制尾门开启
Fault phenomenon A Ford sharp car, powered by Eco Boost 2.0T turbocharged engine and automatic transmission, mileage of about 40,000 km, because the tailgate sometimes open automatically into the plant overhaul. Troubleshooting After the test car to verify the fault phenomenon, the fault does exist. After the lock, both sides of the turn signal flashing at the same time, the speaker sounded, the tailgate automatically open. After asking the customer to know that the fault is an accidental fault, had also been into the factory overhaul because of this fault, but the fault still can not be ruled out. Check the driver side electric tailgate switch, the tailgate can be normally open or closed; check the rear of the vehicle electric tailgate switch, but also to normal control tailgate open