Light Switch

WARNING: This page is about a different car, the 2018 Mazda CX-9. However, it is still accessible from the selected car via links, so may be relevant.

Disconnect the negative battery terminal. (See NEGATIVE BATTERY TERMINAL DISCONNECTION/CONNECTION .)
Remove the column cover. (See COLUMN COVER REMOVAL/INSTALLATION .)
Remove the light switch. (See LIGHT SWITCH REMOVAL/INSTALLATION .)
Verify that the continuity between the light switch terminals is as indicated in the table.
Without Auto Light System

Fig 1: Light Switch Terminals Continuity Chart - Without Auto Light System
Courtesy of MAZDA MOTORS CORP.

Fig 2: Light Switch Circuit Diagram - Without Auto Light System And Connector End View
Courtesy of MAZDA MOTORS CORP.

With Auto Light System

Fig 3: Light Switch Terminals Continuity Chart - With Auto Light System
Courtesy of MAZDA MOTORS CORP.

Fig 4: Light Switch Circuit Diagram - With Auto Light System And Connector End View
Courtesy of MAZDA MOTORS CORP.
- If not as indicated in the table, replace the light switch. (See LIGHT SWITCH REMOVAL/INSTALLATION .)