Is there any diagnostic tool can diagnostic two vehicles at same time ? Seems it is difficult. But it is so easy on Launch X431 x431 diagun.
We all know, Launch diagun is so popular in world. You can see Launch X431 Diagun almostly in every contry in world. Diagun is widely used in car workshop. Smart cool image, easy operation, wireless bluetooth function. Tt is the advantage on X431 Diagun. But if you know, Launch X431 Diagun has a special function. That is Diagun can diagnostic two vehicle at the same tiem. So, how to operate this special function ? Compare and analyze the datastream of two cars by “cable (wire connection)”and “Bluetooth (wireless)” with X431 Diagun. Here below is the procedure:
I. Read the datastream of the first car
After connecting the first car by Bluetooth (wirless), double click the icon :Bluetooth Diagnosis”. The make menu will appear. Select Benz (or other brand) and click “OK”. (Note : “Vehicle 1″ in the taskbar refers to the first car connected by wireless connection). Then, the screen shift to “Diagnostic program version” select menu interface, select version “10.01″ and click [OK]. (Note: The operations of other makes, models and systems are the same as Benz. See relevant system operation introduction for details, and here we only take Benz demo program for example). Click [Read data stream] on the function menu to read the datastream from ECU. The selected datastream will be highlighted with blue. Click [OK] and the dynamic data of the selected datastream items will be displayed on the screen. Until now, reading the datastream of the first car completed.
II. Read the datastream of the second car
Click “switch” icon at the bottom right of the screen t oswitch to desktop. Connect the second car by cable (wire connection) and then double click “Cable Diagnosis” on the desktop. Screen will display “make menu” ingerface. The following procedure is the same as reading the datastream of the first car. (Note: Make sure to select a car with the same make or version as the first car. The “Vehicle2″ in the taskbar refers to the second car to be diagnosed by Cable). The screen will display dynamic data of the selected datastream item for the second car.
III. Comparison and Analysis of Datastream
This function is to compare and analyze the datastream from a faulty car with that from a good one. The two cars must be of the same vehicle make and the same model. Click “switch” icon at the bottom right of the screen to view datastream of the two cars, so that you can compare and analyze the datastream between the two cars. After switching, the screen will display datastream of the first car.