Is there a test for the CDI and reg/rect that would show them faulty?
If I remember correctly I’ve seen a “how to test a CDI” video on YouTube but I never tried to do a similar test. I always carry a brand new CDI in stock just in case the CDI on my scooter packs up. The CDI’s are not that expensive and I believe all Agility owners should actually have an extra CDI in stock.
Considering the symptoms described at this thread I do not know whether the CDI test I’ve seen on YouTube will give a clear indication that any given CDI will be faulty or not. In this case the owner did get spark with the old CDI - but the engine still did not spark.
Therefore I think Agility owners should rather forget about trying a CDI test - rather keep an extra CDI in stock at all times. It can easily make life a lot easier by using it as a “plug in an play” component.