Tweeter Inspection

Connect the negative battery terminal. (See NEGATIVE BATTERY TERMINAL DISCONNECTION/CONNECTION .)
Remove the A-pillar trim. (See A-PILLAR TRIM REMOVAL/INSTALLATION .)
Remove the tweeter. (See TWEETER REMOVAL/INSTALLATION .)
Verify that the resistance between the tweeter terminals is as indicated in the table.

Fig 1: Checking Resistance Between Tweeter Terminals
Courtesy of MAZDA MOTORS CORP.
- If not as indicated in the table, replace the tweeter.
Fig 2: Tweeter Terminals Resistance Chart
Courtesy of MAZDA MOTORS CORP.