I would argue that the charge port, harness, etc. is covered by the 5-year, 60,000-mile EV System and Powertrain warranty. Call the Nissan EV Customer Service phone line if the dealer will not fix it under warranty.
Silver LEAF 2011 SL rear ended (totaled) by in-attentive driver 1/4/2015 at 50,422 miles
Silver LEAF 2015 SL purchased 2/7/2015