Have a 1999 ford ranger 6 cyl and all of a sudden when you shut it off the radio stayed on and drained the battery. Took out fuse for radio and it still drains the battery does anyone have a clue??

This link will help:

https://www.askmehelpdesk.com/cars-trucks/faq-how-troubleshoot-repair-maintain-hondas-selected-other-vehicles-46563-3.html#post241804