Posted 5/12/2025 13:26 (#11222199 - in reply to #11221586) Subject: RE: Challenger hydraulic thumb switches
NW Iowa
Pin 1 is ground
Pin 2 is 12V
Pin 3 is signal.
It just an angular sensor.
need to be .5 to 4.5V range.
You would just scroll it and look for dead spots or hangups.
That's why they use the EDT to check them. It can spot it easier.