You just might have a wiring problem inside the bundle at the hinge. I assume that the outside handle has no resistance, meaning the lock is engaged. I also don't know what the locks look like in the P2 cars.

To post a picture:

Put a "<" in front of the "img" and a ">" just after the last "/". No spaces. Change the www name to where yours are stored.

img src='//dzywoxlnnkpjm.cloudfront.net/12784.jpg'/
--
Keeping it running is better than buying new