Explorer 99 limited edition rear door

[zorronj]

My rear door won't lock, just the rear door, all others lock ok.
Please help me!!

 

[chefduane]

Either failed lock actuator, actuator connector, or wiring issue. Does the door make a sound when you hit the button? If it does, then most likely the actuator is still good and the connectors have broken off. Easy fix, but you'll have to pull the door panel to get at it.