User Manual of VINASHIN MOTOR EFI fault diagnostic scanner
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1. When testing the motorcycle ECU with the diagnostic scanner, it displays “Communication
failure!” what is the problem? How to deal with it?
This problem may be caused by the reasons as below:
1.1 Please check up whether the ignition switch is turn to the “ON” position?。
1.2 Please check up whether the
cable between the diagnostic scanner and the diagnostic
connector of motorcycle is connected reliable?
2
After electrifying the diagnostic instrument, press the switch of the mainframe, it displays white
screen or black screen. What is the problem? How to deal with it?
2.1
Maybe you adjusted the adjustable knob of the mainframe by accident to lead the white
screen or black screen of the mainframe. After starting up normally, adjust the adjustable knob on
the top right side of the mainframe screen to make the mainframe display normally.
2.2 Please check up whether the powers supply voltage of the diagnostic scanner is
normal?
Appendix I: FAQ and Solution
