In Reply to: Re: Key switch short ? posted by Pete Nelson on February 17, 2019 at 15:40:59:
It's time for troubleshooting. You may stumble on the problem by continuing with parts changing but likely faster and certainly cheaper to troubleshoot and find the problem.
Do you have a meter? One that reads Ohms? You can pick one up for less than $20.
Not promoting any vendor but here is one which would do the job.
Plenty of help available for you to learn how to use it.