Switch panel

WARNING: This page is about a different car, the 2014 Mazda 6. 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 2.5] .)
Remove the following parts:
1. Upper panel (See UPPER PANEL REMOVAL/INSTALLATION .)
2. Commander switch (See COMMANDER SWITCH REMOVAL/INSTALLATION .)
Verify that the resistance between the commander switch terminals is as indicated in the table.

Fig 1: Commander Switch - Circuit Diagram
Courtesy of MAZDA MOTORS CORP.
- If not as indicated in the table, replace the commander switch.
  
  Fig 2: Checking Resistance Between Commander Switch Terminals
  Courtesy of MAZDA MOTORS CORP.