Just a suggestion, but if we knew what the outer doors were attached to it might be easier to zero in on an answer. Are we talking about doors on a house? A car? A 747? Specificity can be a good thing.
remove the inner door panel,the door lock is held on with a flat slide bracket use a long flat screw driver to slide it off,remember whitch way the rod bracket was on,the door handle is held on with...
There is a small spring in the door latch assy that breaks. the whole latch assy is around $40 and not too hard to replace. after i got the new one I compared them and I think you could make the...
If the remote locks the door properly that tells me that the wiring and the lock solenoids are operating OK. I'm also taking it for granted that the switch you spoke of is the door lock switch on the...