July 1: So it begins. Don't worry, this is not in the correct legal jurisdiction!

Door Lock Switch Inspection

Remove the door lock switch. (See DOOR LOCK SWITCH REMOVAL/INSTALLATION .)
Inspect for continuity between the door lock switch terminals using an ohmmeter.

If not as specified, replace the door lock switch.

Fig 1: Door Lock Switch Continuity Table
Courtesy of MAZDA MOTORS CORP.

Fig 2: Identifying Door Lock Switch Terminals
Courtesy of MAZDA MOTORS CORP.