DSC Off Switch Inspection

WARNING: This page is about a different car, the 2009 Mazda 6. However, it is still accessible from the selected car via links, so may be relevant.

Remove the DSC OFF switch. See DSC OFF SWITCH REMOVAL/INSTALLATION .
Verify that the continuity between the DSC OFF switch terminals is as indicated in the table
- If not as indicated in the table, replace the DSC OFF switch
  
  Fig 1: DSC OFF Switch Terminals Continuity Chart
  Courtesy of MAZDA MOTORS CORP.
Apply battery voltage to DSC OFF switch terminal E, and connect terminal A to ground.
Verify that the LED illuminates.
- If there is any malfunction, replace the DSC OFF switch.
  
  Fig 2: Inspecting DSC OFF Switch Terminals Continuity
  Courtesy of MAZDA MOTORS CORP.