Central locking packed up passenger door locked

[Darb]

hi, central locking packed up and i can only open drivers door with key, passenger door seems to be deadlocked any ideas. I just want to get the passenger door open,thanks for looking

[LLamaFarm]

check pin 10 on c/l unit see if its 0 ohms to ground, should'nt be if drivers door unlocks, can you lift it up by hand?

Link pin 6 to chassis does it unlock? if yes its your c/l relay fubar, if no then check wiring to solenoid, if this is ok then the solenoid is fubar