Start by adding your pecans, maple syrup, cinnamon, and salt into your Instant Pot bowl.
Then press the saute' button, saute until the pecans start to become tender.
Then add the water to the pecans, mix well.
Add your lid to the Instant Pot, per the instructions, and set the vent to "sealing."
Set the manual high pressure to 10 minutes.
When the time is up, do a quick release.
Spread the pecans on a baking sheet, and bake 325 degrees F, for 30 minutes, Stir them every 10 minutes, until they are crunchy.
Let cool, and then store in an air tight container.