SDS (STAR) reports trunk closer not normalized, after normalization, throws same code




Press the close button, it closes between 10-75% of the way, then stops and goes back up. Press it again, and it repeats it, but goes down a different percentage every time. It eventually closes , but there's no pattern. When it first started doing this, it only did it once every 50 times, now I can only get it to close once every 10 times without manual intervention.
Ran it through the SDS, and it says the trunk wasn't normalized. Normalized the trunk, it closed once just fine, and then began repeating the same behavior. Once again, STAR indicated it had reverted back to not being "normalized". Mechanically, everything appears fine, anyone have any suggestions as to what may be causing it to keep getting out of sync? Car's battery is fine and has not gone dead since I've owned it (2 years).
Thanks!







