VDIAGTOOL V500 PRO Functions: ???? Avometer (Voltage Test /Resistance Test/ Doide Test) ????Polarity test/Bad ground test /Continuity test ????Oscilloscope Mode(Duty Cycle Test) ????Accurate Fuel Injector Test Clean ???? Relay Test✔ Component Activation ????Test the continuity of the power switch ????Low Voltage Output Test Assemblies ????Located Break Wire.
