Its 400 Ohms.
Im getting 12v it at run but i dont think crank. I dont have a helper to turn the key while i check.
I have a solid ground.
Its got to be low cranking volts.
Found this on Moparchat
"It has the same function as the single ballast resistor on a points ignition, so just think of it that way. Its purpose is to drop the voltage to the coil after the engine starts so that the coil doesn't overheat. When you crank the engine over, the ballast is bypassed...