There is a wire in the system that is not passing current. It might be a large cable (high current) or low current primary wire. You checked the ground to the frame with a jumper, so that is probably not it. Testing with a meter is not the same as testing with a load. The fact that the ignition coil is able to make it stop passing current. indicates the issue is a wire or connection. It is probably so bad that it doesn't even get hot. With the system turned on (and not working as described) start at the battery non grounded post and follow the voltage until it stops. Solenoid at starter, or relay) then to the amp meter in a smaller wire, then to the other side of amp meter, then to the ign. Sw etc. It is there, just search in an orderly manor. JimN
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Today's Featured Article - Adding an Hour Meter - by Steven Gussey. This article tells how I added an electric hour meter to my 1942 Farmall H after rebuilding it. I wanted to keep an accurate maintenance schedule for my rebuilt engine and the implements I use with my tractor, but the H was never available with a tach
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