Hazard Warning Switch Inspection

WARNING: This page is about a different car, the 2013 Mazda CX-5. However, it is still accessible from the selected car via links, so may be relevant.

Disconnect the negative battery cable. (See NEGATIVE BATTERY CABLE DISCONNECTION/CONNECTION [SKYACTIV-G 2.0] ).
Remove the decoration panel. (See DECORATION PANEL REMOVAL/INSTALLATION ).
Verify that the continuity between the hazard warning switch terminals is as indicated in the table.

Fig 1: Continuity Reference Chart (Hazard Warning Switch)
- If the continuity is as indicated in the table, go to the next step.
- If not as indicated in the table, replace the hazard warning switch.
  
  Fig 2: Identifying Hazard Warning Switch Connector Terminals
Apply battery voltage to hazard warning switch terminal A, and connect terminal B to ground.

Fig 3: Application Battery Voltage To Hazard Warning Switch Terminals To Ground
Verify that the LED illuminates.
- If the LED does not illuminate, replace the hazard warning switch.