Posted 4/2/2026 09:55 (#11604946 - in reply to #11604931) Subject: RE: Wiring harness on 1760 pulled by a 4640
South Dakota
Looks like to the bottom left and right of the center pin runs the flashers on the planter. And the left side top runs the red lights on the planter. Grab a test light, ground it. Then touch those pins and see if you have anything at the tractor end first.