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故障码查询：每个故障码都配有详细的维修指南； 图纸查询-货车：可查询DCU定义（标注电压）、ECU定义（标注电压）、仪表定义、空调模块、门控模块、车身模块、全车线路图、ABS定义等相关图纸； 图纸查询-工程机械：可查询仪表定义、ECU定义、液压原理图、电气原理图； 图纸查询-客车：可查询仪表定义、车身模块、全车线路图； 故障案例：一线维修师傅的维修经验分享，各种疑难杂症解析； 油泵油嘴：部件信息查询、发动机配套信息、垫片调整方法、油泵油嘴测试数据； 二手市场：闲置物品信息共享； 求职招聘：助您找到满意工作；

C001 is an intelligent diagnostic tool designed specifically for professional auto repair technicians, integrating fault detection, action testing, and parameter calibration. By connecting to the vehicle's OBD-II interface via Bluetooth, it turns your iPhone into a professional diagnostic device in seconds, allowing you to solve auto repair problems anytime, anywhere. Key Features: Intelligent Fault Diagnosis Quickly read vehicle "identity": Rapidly and accurately read version information of core systems such as the vehicle's ECU, engine, and transmission. Keep track of the vehicle's "health records" in real-time, detect the need for software updates at the first time, and provide a reliable basis for maintenance decisions. Action Test Mode Perform actuator action tests, including DPF regeneration and urea injection tests. Parameter Calibration Tool One-click modification of VIN code. Maintenance Knowledge Base Built-in in-depth analysis library for common faults, covering mainstream vehicle models. Advantages Compact and portable, ready at all times: Put professional diagnostic equipment in your pocket. There's no need to carry bulky instruments – just a mobile phone allows you to carry out diagnostic work anytime, anywhere, making your maintenance services more flexible and timely.