The inspection to the automotive fault is largely depend on the auto diagnostic tools such as the x431 diagun and GM MDI which have function of read the car trouble codes, clear trouble code and data stream, component testing, maintenance light reset, read the computer version, basic settings and matching adjustment. Some automotive fault diagnostic computer such as the gm tech2 and autocom cdp could also provide value-added services such as the long-distance diagnosis for car fault, vehicle maintenance data, fault code table, management of customer files, business functions and so on. From these descriptions, we could find that the manufacture for the auto diagnostic tools such as the GO2OBD which is a brand for reliable auto maintenance devices in China for 5 years has paid more attention to the function varieties of the auto diagnostic tools such as the autel maxiscan and tacho pro.
The knowledge from the website http://www.go2obd.com/ would teach us that there are two main types of automotive fault diagnostic computer and automobile link mode which are wired and wireless. The Wired type is that the people connect the diagnostic computer and automotive diagnostic seat by the diagnostic connector and link lines. The wireless type has eliminating the need for the middle of the link line. The wireless transmitter device connected to the diagnostic socket location and the diagnostic computer connect to receive the device. As we all know, the usual wireless device is the Bluetooth device.
According to the manufacturer’s configuration and measurement models, the automotive fault diagnostic computer such as the carprog and bmw icom could be divided into three types which are dedicated, comprehensive and original instrument. The dedicated automotive fault diagnostic computer only work for the set model. The original diagnostic computer can only operate for their own models from the automobile factory. The majority of the repairers in the repairing market use the integrated automotive fault diagnostic computer such as the GO2OBD and x431. And this kind of testing equipment is generally produced by the professional fault diagnosis computer enterprise.
In order to pass the Automotive Diagnosis seat to have communication with car ECU host computer, automotive fault diagnostic computer such as the and x431 diagun must follow the relevant standards and protocols such as OBD. From the information of the website of GO2OBD, we could know more about that the OBD is the most traditional and efficiency standard and system for the auto diagnostic tools such as the GO2OBD and x431 diagun. Most of the auto diagnostic tools in our market today are all based on the OBD system and standard.