In Reply to: Key switch short ? posted by Pete Nelson on February 17, 2019 at 11:11:22:
Sounds as if you have a short in your wiring. According to JMOR's diagrams the wire from the switch should go directly to the ballast resistor.
Short may be beyond the ballast in which case it should get very hot. Probably visibly.
Link below is to those diagrams. You're should be the third diagram.