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