OBD-II Check Engine Code Reader

1．Turn the ignition off if it is on. 2．Locate the 16-pin Data Link Connector (OBD-II DLC),and plug into the V-Checker cable connector. 3．Wait for the screen display that is shown �Press any key to start diagnosis�. Turn the ignition on, then press any key to continue. 4．Now, V-Checker will scan 4 types of OBD-II communication protocol, please waiting. 5．After scanning is finished, the screen will display the menu for test mode selection. press and to choose the test mode you want ,then press . 6．If you choose �Professor Mode�, V-Checker will let you choose which type of your car is. 7．The screen should display the menu for function selection. Choose �Read DTC�. 8．Choose �All DTC� or �Pend DTC�, after communication, if there isn�t any DTC exist, the screen will display �No trouble code!�, otherwise , the first DTC will be displayed on the screen. 9．Press to read next DTC if there it is, Press to read last DTC. 10．Press , comeback to step 7. 11．By choose �Erase DTC� at step 7,you can erase DTCs of your car. 12．By choose �Data Stream� at step 7,read current data of your car. Use and to scroll screen. You can start engine at this step.