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.
Passenger side door locks not working.
It s either the driver s side or the passenger s side.
The solenoid is bad.
This morning the same 50 of the time.
Again if one door doesn t work but others do the problem could be with the door lock solenoid.
The only part that these two have in common is the master switch.
The windows and the locks are on two separate circuits.
Unplug the door lock connectors and inspect to make sure nothing stands out.
Replacing the fuse will correct the problem.
Replacing it may require removing the car door panel.
Of course it is also possible that the wiring harness between the driver side door and cowl is.
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.
The most likely cause of your problem is the master switch in the drivers door.
All times tested i could walk to the passenger side and it would work no issue.
Follow lead wire to the door lock actuator.
If it s not sending a signal the fob will likely have to be replaced.
Pop the window and door lock switch panel off the door handle.
Isn t that a contradiction in terms.
Later on they worked 50 of the time you tried.
This is a cheap and easy fix.
Remove switch panel and inspect wiring.
If any wiring is damaged replace them.
I could walk around to the passenger side and they worked just fine.
A fuse is blown.
Once i open the door more than a quarter of the way the locks stop responding.
You said drivers side passenger door lock.
And it is the front door right.
2005 2010 hummer h3.
So yesterday my driver side door handle sensors for lock and unlock stopped working.
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.
Also the door locks don t work when the drivers door is open.