Huffy Davidson Lightning cdi for 2-cycle motor instructions

[Motorized power]

I watch the video on YouTube for instructions set up connections my lightning cdi don't work NO spark I don't what happened this is my first time anybody have experience connecting lightning cdi new instructions any new parts for example I can use a battery

 

[wrench]

If it don't work it might be a bad CDI
Try a known good CDI and see if that works, if so it looks like ya got a bad one - It happens