Tweeter Inspection

Disconnect the negative battery cable.
Remove the inner garnish. (See INNER GARNISH REMOVAL/INSTALLATION .)
Remove the tweeter. (See TWEETER REMOVAL/INSTALLATION .)
Verify the resistance between tweeter terminals.

Fig 1: Tweeter Circuit
- If not within the specification, replace the tweeter.
  
  Fig 2: Tweeter Terminal Resistance Chart
Resistance
- Without Bose®: 3.4-4.6 ohms
- With Bose®: 3.06-3.94 ohms