4xq wrote:The service manuals for your Pathfinder are here:
http://www.nicoclub.com/FSM/Pathfinder/2007_Pathfinder/
AT is the auto transmission section. On page AT-228 is some stuff about how to pull the pan off the transmission. The last diagram on that page shows the connector to the Turbine revolution sensor, after the pan has been pulled.
That should get you started!