If the lock is free from obstructions it could be the actuator.
Toyota sienna power door lock not working.
Replace only the motor of the latch instead of the entire latch unit.
After you have the replacement part it is simply a swap and reassemble process.
The door is supposed to unlatch first before it triggers the motor to pull it open.
Toyota sienna power door locks are not working inspection at your home or office.
The sliding door latch is not working see the picture of the latch unit.
Look for the power locks power fuse in the cabin fuse by the steering column if that fuse is ok you may have a body ecu problem.
One door doesn t lock unlock remove the door panel and look over the locking mechanism.
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Video tutorial discussing symptoms of power door locks on toyota is not working right and how to check for easy fixes and replace a door lock actuator if nec.
I m looking for a way to fix this.
Order a new motor from a toyota authorized dealer like.