How to use the Launch X431 3G GDS

Now so many people own the cars .so now the auto diagnostic tool is more and more popular .Although so many tool could choose .but choose right one is very hard.I will introduce one tool for your reference .that is Launch X431 GDS.Before buying , so many customers ask how about the using about the GDS.In fact ,that is so easy.following is our diagnostic step .pls check it .

How to use the Launch X431 3G GDS diagnostic :

1:Turn on the vehicle power supply.
Vehicle battery voltage range should be 11-14V and working voltage of X431 GDS is 12V.
Throttle should be closed at its close position.
Ignition timing and idle speed should be within specified range; water and
transmission oil temperature are within normal working range (water temperature is 90-110°C ) and transmission oil temperature is 50-80°C ).
2:Select testing connectors
Please select the corresponding connectors while X431 GDS is testing
vehicles which are equipped with universal OBD II 16 PIN diagnostic socket.
3.Launch X431 3G GDS connections
X431 GDS connection steps are as follows:
Connect one terminal of main test cable to diagnostic terminal of X431
GDS. Connect the other terminal of main test cable to vehicle’s DLC.
4: Begin to diagnostic .

If you have other problem .you could contact with us .we will reply you soon .and if you want to learn more .welcome to visit www.autonumen.com or directly to contact with me .

source:http://launchx431.ivoire-blog.com/archive/2013/08/16/how-to-use-the-launch-x431-3g-gds-427860.html