论文部分内容阅读
故障现象:一辆1.6AT福瑞迪轿车,智能钥匙不能开闭锁,不能启动发动机,只有把智能钥匙插入FOB中,才能启动发动机。故障诊断:1.在诊断连接器(DLC)上连接诊断仪。2.打开点火开关,进入SMK系统读取故障码,发现没有故障码存储。查看诊断仪上数据流,也都正常。3.因为把智能钥匙插入钥匙筒内能启动发动机,所以智能钥匙与SMK控制单元匹配没有问题。故障原因可能为:智能钥匙电池无电、SMK故障、无线电接收器故障、线路故障等。4.按遥控器,指示灯点亮,初步排除了智能钥匙电池电量不足的可能。
Symptoms: a 1.6at Furui Di sedan, the smart key can not open the lock, can not start the engine, only the smart key into the FOB, to start the engine. Troubleshooting: 1. Connect the diagnostic unit to the diagnostic connector (DLC). 2. Open the ignition switch, enter the SMK system to read the fault code and found no fault code storage. View diagnostic data flow, are also normal. 3. Because the smart key is inserted into the key cylinder to start the engine, there is no problem with the smart key matching the SMK control unit. Possible causes of the malfunction are: Intelligent Key battery is not powered, SMK failure, radio receiver failure, line failure and so on. 4. Press the remote control, the indicator light, initially ruled out the smart key battery power shortage may be.