Ford f150 2002 2wd theft. A while ago the truck wouldn't start occasionally now it's not starting at all?

Ford f150 2002 2wd theft. A while ago the truck wouldn't start occasionally now it's not starting at all?

It's got an anti theft code 15 what's the most common problem. How can I fix it on my own? It hasn't started for a mounth and a half cluster was damaged replaced it and reprogrammed it.

If it has been stolen, that's probably why it won't start.

Ford f150 2002 2wd theft. A while ago the truck wouldn't start occasionally now it's not starting at all.