[BamaBronc]

I had a similar problem on my F150. After changing "everything" it turned out to be the small ground wire from the negative battery cable to the computer. Check for continuity at the computer.

 

[BamaBronc]

Did you install an in-line fuse?

 

[BamaBronc]

Good. Now that'ya got it runnin', you need to find out what caused the link to fail before something else important melts.