A software problem is causing the system to malfunction.软件问题造成系统出现故障。Faulty wiring in the train station caused a signal to malfunction.火车站的线路故障导致了信号灯失灵。The radiation can damage microprocessors and computer memories, causing them to malfunction.辐射会损坏微处理器和储存器，使电脑出故障。