How to Test Ignition COIL?

[dcar72]

My 1997 GTX want to run the spark looks Weak so we are thinking its the ignition coil.

How do I test the coil with meter?
Thanks

Cut Spark Plug wires back and new plugs.

 

[tobytd]

Spark tester is simple & cheap. Also test trigger coil

 

[Mickirig1]

You can get repair manuals off the Internet. It will give you testing valves. Check all your ground wires and protect with Dielectric grease. Check all your fuses for crud and corrosion. If the E - box has ever been filled with water the main fuse may be toast.