interior/exterior lights do not work on 1994 Ford Ranger

Rookie cbe0621eac06868b3efe0d8d1d3611e23c60d3114864ea2ec19a68cfbd3eebab
this veh has been sitting for abt 6 mths
before we added an additional grd wire
(1) Answer
Hi, Did you find out why the lights were not working? If so, what did you do to fix it? Thanks!