Could be fuse. Can also be the switches. Does it fail on both doors or just on one side? The next common problem (difficult to repair) is the wiring from the front of the car has broken where it goes from the frame of the truck into the door. If the ground wire breaks inside this loom you will have the same problem. Get a good wiring diagram and trace it out if possible before tearing into the door(s).
no
doors locks & trunk lock not working
I would not see any way of this working. Completely two different set-ups. You have the old Sportvan and are wanting to use parts from an Express van. To say nothing of the wiring, switches & relays to convert to power windows and locks with the right parts.
Check your fuses.
something that locks doors
In my church, the head usher locks the doors after the service.
The rear actuators may be working, but the locks themselves may be corroded and in need of opening the door up and spraying them generously with penetrant.
no they are called adult locks
Amazon is an online store which sells locks for sliding doors available to purchase. Ikea also sells locks for sliding doors online and in their store.
They are pretty secure. You may need to check the locks on the doors and if they are not secure, you can always replace them for more secure locks.
In "The Giver" by Lois Lowry, locks exist on doors to ensure privacy and security for residents. However, the absence of locks on some doors, such as the locks on Jonas's family dwelling, symbolizes the community's values of trust and openness.
I think you have to push the 'unlock' button twice in order to unlock the doors.