Back-Up Light 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 front under cover No.2. (See FRONT UNDER COVER NO.2 REMOVAL/INSTALLATION ).
Remove the back-up light switch. (See BACK-UP LIGHT SWITCH REMOVAL/INSTALLATION [C66M-R] ).

Fig 1: Continuity Reference Chart
Verify that the continuity between the back-up light switch terminals is as indicated in the table.
- If not as indicated in the table, replace the back-up light switch.
  
  Fig 2: Identifying Back-Up Light Switch Connectors