In Reply to: Re: Questions about Square Coils posted by HCooke on December 03, 2018 at 17:57:51:
If I didn't have a SNAP-ON MT 335 coil tester, HCookes' solution would be my first choice.
Tester is very easy to use on or off the vehicle. Just a couple of hook ups. It also has a heating circuit to test for heat related open circuits.
Last one I saw listed went for $55.