Section 55 - Electrical System, Controller - Chapter 4
There should be continuity from pin 40 to chassis ground (resistance less than 3 ohms).
If it does work as specified, replace the transmission controller.
5. Test the function of bottom of clutch switch, its relay and the wiring.
NOTE: Always inspect connector ends for damaged, bent or dislocated pins when troubleshooting.
55-4-11