论文部分内容阅读
故障现象一辆2008款新宝来轿车,后备箱无法开启。故障诊断试车发现,用遥控钥匙和驾驶人侧的后备箱解锁开关均无法开启后备箱,由此推断后备箱锁可能卡死。由于从车外无法开启后备箱,于是进入车内将后排座椅拆卸,然后爬进后备箱拉拽后备箱应急拉线,结果后备箱被顺利开启,这说明后备箱锁并未卡死。经进一步分析,推断后备箱锁的控制电路可能存在故障。查看相关电路图,由图1可知该车后备箱的解锁过程为:按下遥控钥匙上的后备箱解锁键,或手动闭合驾驶人侧的后备箱解锁开关(E188)→车身控制模块(J519)接收来自遥控钥匙或
Symptoms A 2008 new Bora sedan, the trunk can not be opened. Troubleshooting test drive found that with the remote control key and the driver side of the trunk unlock switch can not open the trunk, which concluded that the trunk lock may be stuck. As can not be opened from the trunk outside the car, then enter the car will be rear seat disassembly, and then climb into the trunk to pull the trunk emergency cable, the results of the trunk was opened smoothly, indicating that the trunk lock did not get stuck. After further analysis, inferred trunk lock control circuit may be faulty. Check the relevant circuit diagram, from Figure 1 shows the car trunk unlock process: press the remote control key to unlock the trunk, or manually close the driver side of the trunk unlock switch (E188) → body control module (J519) to receive From the remote key or