1. Remove the passenger door panel or rear door panel.
2. Disconnect connector A from actuator B.
3. Check the connection between the terminals.
There must be a connection between terminals No. 8 [7] and No. 10 [5] if the door lock button switch is in position «unlocked» («UNLOCK»).
There should be no connection when the door lock button switch is in the «LOCK».
[]: front passenger door (car with PRK) and front left door.
4. If the connection is not as specified, replace the door lock actuator.