Originally Posted by slomarsh
The switch is a "knife style". Any metal touching it could cause a short.
The instructions recommend putting it on the negative terminal.
My son thinks a solenoid should normally isolate the house batteries from the chassis battery. Perhaps mine is not working.
In addition to that: The + and - posts are different sizes and the knife switch will only
fit on the - post--if its the same knife switch I have.
You and your son's suspicion is probably correct: The Trombetta (or BCC) is closed.