Xtool D8 BT, User Manual

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4 Turn on the ignition switch and click the diagnostic App
to test the vehicle. When the car interacts with the
diagnostic program, the VCI box flashes green
The connection method is shown in the figure below:
Figure 4-1 Sample of How to Connect Device to Vehicle
⚫ Precautions for Diagnosis
1. The battery voltage range on the car: +9~+36V DC;
2. When testing some special functions, the operator must
operate according to the prompts and meet the test conditions.
For some models [special functions], the conditions that need
to be met are: engine water temperature 80
℃
~105
℃
, turn off
headlights and air conditioners, Keep the accelerator pedal in
the released position, etc.;