What could cause coil not to ground?

[Mitchocalypse]

Originally Posted by Garfinkles Motor Works

Coils DO fail , swap the low volt wire plug from one of the other coils and see if the failure follows the low volt plug. If it is the leading coil that is bad try to find a leading coil for a second gen,they are less money and give a higher output .

Oh I might not have been clear in the OP but non of the coils are working. None of them are grounding. They were working good when pulled and one I actually replaced with one from fritz Flynn.. Not sure which one but I doubt he sold me a dud