Car wont start unless door is open

ratty dart 340 said
This is different from what you said. If i uderstand correctly, the upper right terminal should have 5 ohms, and the lower right terminal should have 0.5 ohms?
Does this mean wrong ballast?

That or wrong measurement technique.

For resistance.
Key OFF. There must be no power in a circuit when measuring resistance.

One lead to one end of the resistor and the other lead on the other end.