Dodge Ram Transmission Wiring

My Does Not Want To Engage In Drive (d). Sometimes The Gears Will Catch In D, And It Will Go, But Other Times It Just Revs And Will Not...

I Bought The Truck Listed Above 1500. Had To Come Replace The Motor And When I Picked It Up The Transmission Went Out. Found A 2000/2001...

Where Is The Harness To The Part. Throttles Unlock Solenoid Harness And Part Located On A 46rh Transmission.