Yes, a bad fuse can stop electronic door locks from functioning. Many modern door locks, especially those that are electronic or smart, rely on electricity to operate. If the fuse linked to the lock's power supply is blown, it can cut off power, preventing the lock from engaging or disengaging. However, traditional mechanical locks would not be affected by a blown fuse.
The power door locks on a Dodge Caravan can stop working if the fuse is bad. Check the power door lock relay fuse that is located in the engine compartment on most Dodge Caravans. It should be next to the battery.
Probably a blown fuse or bad relay.
Bad fuse
fuse bad, lost ground or relay
Yes it could if a bad fuse is the problem
bad wire or actuator
Nonfunctioning door locks and security system can because by a bad fuse. Replace the security system for use with a new fuse. Most of the time this will fix the problem.
The automatic door locks on a Dodge Intrepid won't work if the fuse or switch are bad. These two components should be checked first to narrow down the cause.
There could be a bad relay switch from the fuse box. However it could also be that the fuse is blown itself.
One of the switches is bad most likely. Replace.
probably the fuse or relay on the fuse block is bad , find and replace the fuse or relay and trunk and fuel door should there may be two separate fuses ,
Are all the door locks inop? sounds like you might have a PSE problem, that is your vacuum pump, the door locks on your car are vacuum operated, the fuse for that pump should be in the rear fuse box I belive. rear fuse box is located below the rear passengers seat. you have to remove the plastic cover which houses the little light, just unclips from the top. then you can check all the fuses in there and see if one is blown, otherwise you might have a bad vacuum pump.