Of course it is also possible that the wiring harness between the driver side door and cowl is.
Passenger side door locks not working.
Later on they worked 50 of the time you tried.
Again if one door doesn t work but others do the problem could be with the door lock solenoid.
Pop the window and door lock switch panel off the door handle.
The most likely cause of your problem is the master switch in the drivers door.
If the result of this does not yield any results continue to step 2.
Unplug the door lock connectors and inspect to make sure nothing stands out.
Also the door locks don t work when the drivers door is open.
All times tested i could walk to the passenger side and it would work no issue.
The only part that these two have in common is the master switch.
A fuse is blown.
If one door doesn t work but others do the problem could be a blown fuse.
This morning the same 50 of the time.
If any wiring is damaged replace them.
When a door ceases to lock and unlock at the press of a button it often means that the door s lock actuator has given up the ghost.
Isn t that a contradiction in terms.
Assuming it s the front passenger s side door we know that the smart entrance control unit and fuses are good because the rear locks work.
Replacing it may require removing the car door panel.
2005 2010 hummer h3.
Follow lead wire to the door lock actuator.
I could walk around to the passenger side and they worked just fine.
So yesterday my driver side door handle sensors for lock and unlock stopped working.
This is a cheap and easy fix.
The solenoid is bad.
If it s not sending a signal the fob will likely have to be replaced.
The lock actuator consists of a small electric motor that drives.
You said drivers side passenger door lock.
And it is the front door right.
It s either the driver s side or the passenger s side.
Upon discovering this i tried to lock and unlock the doors from the passengers side lock switch the passengers side stops working too when the drivers door is open.
Remove switch panel and inspect wiring.