The door panel has to be removed in order for this problem to be fixed.
Mondeo door handle problem.
Left front door inside handle.
After the removal the fix part you can unlock and probably completely remove the moving part of the handle.
The best have been to use a tube or something to get the spray beam to go right downwards.
Then the door lock module should come out.
A plastic cap covers it.
Ford mondeo mk3 central locking problem how to replace the drivers door lock module duration.
You know the 3 torx screws at the end of the door the one that is lowest on the door and that is closest to the cabin.
This link is from the handle to the latch.
Ford fusion door handle replacement duration.
Mk3 mondeo tdci bangernomics fail.
This hole is right over the microswitch.
If you spray wd 40 into this hole it will run down to the switch and lubricate it.
The linkage is inside the door panel it is a small diamater metal rod called a link.