Audio Control Switch Inspection

1. Disconnect the negative battery cable.
2. Remove the driver-side air bag module. (See DRIVER-SIDE AIR BAG MODULE REMOVAL/INSTALLATION ).
3. Disconnect the audio control switch connector.
4. Verify the resistance and continuity between the audio control switch terminals.
   • If the resistance and continuity are not as indicated in the tables, replace the audio control switch.
     Fig 1: Terminals Continuity Chart

     Courtesy of MAZDA MOTORS CORP.
     Fig 2: Identifying Audio Control Switch Connector Terminals

     Courtesy of MAZDA MOTORS CORP.

R: : Resistance. See the table.