通用的汽车故障检测程序，通讯协议：遵从OBDII格式。使用多种汽车。-General car fault detection procedures, communication protocols: the format to comply with OBDII. Use a variety of vehicles.

obd2汽车故障及状态检测程序，用delphi SPCOMM 232通讯方式发送OBD2指令-using OBD2 protocol to query status or read the fail code the car ,sending the OBD2 Command using delphi code with spcomm

本程序是为测试一卡通服务器是否可用而写的。定时检测服务器是否可用，如果不可用则发邮件提醒，并记录下错误信息，供查找故障原因。 -This procedure is to test the card and write the server is available. Timing detection server is available, if not available then mail alerts, and record the error message, find out th