fault diagnostic program

例句：

1. 1.The fault diagnostic program detected a problem with the engine's fuel injection system.
   故障诊断程序检测到发动机燃油喷射系统的一个问题。
2. 2.The technician used the fault diagnostic program to identify and fix the issue.
   技术人员使用故障诊断程序来识别并修复问题。
3. 3. The company has implemented a new fault diagnostic program to improve customer service.
   该公司已实施新的故障诊断程序以改善客户服务。