Sport Wagon

WARNING: This page is about a different car, the 2005 Mazda 6. However, it is still accessible from the selected car via links, so may be relevant.

Remove the cargo compartment light. (See CARGO COMPARTMENT LIGHT REMOVAL/INSTALLATION [5-DOOR, SPORT WAGON] .)
Inspect for continuity between the cargo compartment light terminals using an ohmmeter.
- If not as specified, replace the cargo compartment light.
  
  Fig 1: Continuity Chart
  Courtesy of MAZDA MOTORS CORP.
  
  Fig 2: Inspecting Continuity Between Cargo Compartment Light Terminals
  Courtesy of MAZDA MOTORS CORP.